diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json new file mode 100644 index 0000000..1c0405f --- /dev/null +++ b/.devcontainer/devcontainer.json @@ -0,0 +1,14 @@ +{ + "name": "Rust", + "image": "mcr.microsoft.com/devcontainers/rust:0-1-bullseye", + "features": { + "ghcr.io/devcontainers/features/docker-in-docker:2": {} + }, + "portsAttributes": { + "8080": { + "label": "libreddit", + "onAutoForward": "notify" + } + }, + "postCreateCommand": "cargo build" +} diff --git a/.github/workflows/docker-arm.yml b/.github/workflows/docker-arm.yml index 6e34e79..251e325 100644 --- a/.github/workflows/docker-arm.yml +++ b/.github/workflows/docker-arm.yml @@ -33,6 +33,6 @@ jobs: file: ./Dockerfile.arm platforms: linux/arm64 push: true - tags: spikecodes/libreddit:arm + tags: libreddit/libreddit:arm cache-from: type=gha cache-to: type=gha,mode=max diff --git a/.github/workflows/docker-armv7.yml b/.github/workflows/docker-armv7.yml index 7c51db2..d2817d8 100644 --- a/.github/workflows/docker-armv7.yml +++ b/.github/workflows/docker-armv7.yml @@ -36,6 +36,6 @@ jobs: file: ./Dockerfile.armv7 platforms: linux/arm/v7 push: true - tags: spikecodes/libreddit:armv7 + tags: libreddit/libreddit:armv7 cache-from: type=gha cache-to: type=gha,mode=max diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml index ed1bf73..c90bd4d 100644 --- a/.github/workflows/docker.yml +++ b/.github/workflows/docker.yml @@ -26,6 +26,12 @@ jobs: with: username: ${{ secrets.DOCKER_USERNAME }} password: ${{ secrets.DOCKER_PASSWORD }} + - name: Docker Hub Description + uses: peter-evans/dockerhub-description@v3 + with: + username: ${{ secrets.DOCKER_USERNAME }} + password: ${{ secrets.DOCKER_PASSWORD }} + repository: libreddit/libreddit - name: Build and push uses: docker/build-push-action@v2 with: @@ -33,6 +39,6 @@ jobs: file: ./Dockerfile platforms: linux/amd64 push: true - tags: spikecodes/libreddit:latest + tags: libreddit/libreddit:latest cache-from: type=gha cache-to: type=gha,mode=max diff --git a/.github/workflows/rust-tests.yml b/.github/workflows/rust-tests.yml new file mode 100644 index 0000000..c93aadf --- /dev/null +++ b/.github/workflows/rust-tests.yml @@ -0,0 +1,22 @@ +name: Tests + +on: + push: + branches: [ "master" ] + pull_request: + branches: [ "master" ] + +env: + CARGO_TERM_COLOR: always + +jobs: + build: + + runs-on: ubuntu-latest + + steps: + - uses: actions/checkout@v3 + - name: Build + run: cargo build --verbose + - name: Run tests + run: cargo test --verbose diff --git a/.replit b/.replit index d365864..164ef4f 100644 --- a/.replit +++ b/.replit @@ -1,2 +1,2 @@ -run = "while true; do wget -O libreddit https://github.com/spikecodes/libreddit/releases/latest/download/libreddit;chmod +x libreddit;./libreddit -H 63115200;sleep 1;done" -language = "bash" \ No newline at end of file +run = "while :; do set -ex; curl -o./libreddit -fsSL -- https://github.com/libreddit/libreddit/releases/latest/download/libreddit ; chmod +x libreddit; set +e; ./libreddit -H 63115200; sleep 1; done" +language = "bash" diff --git a/CREDITS b/CREDITS new file mode 100644 index 0000000..8c7c28d --- /dev/null +++ b/CREDITS @@ -0,0 +1,91 @@ +5trongthany <65565784+5trongthany@users.noreply.github.com> +674Y3r <87250374+674Y3r@users.noreply.github.com> +Adrian Lebioda +Alexandre Iooss +AndreVuillemot160 <84594011+AndreVuillemot160@users.noreply.github.com> +Andrew Kaufman <57281817+andrew-kaufman@users.noreply.github.com> +Artemis <51862164+artemislena@users.noreply.github.com> +Arya K <73596856+gi-yt@users.noreply.github.com> +Austin Huang +Basti +Ben Smith <37027883+smithbm2316@users.noreply.github.com> +BobIsMyManager +Daniel Valentine +Daniel Valentine +Diego Magdaleno <38844659+DiegoMagdaleno@users.noreply.github.com> +Dyras +Edward <101938856+EdwardLangdon@users.noreply.github.com> +Esmail EL BoB +FireMasterK <20838718+FireMasterK@users.noreply.github.com> +George Roubos +Harsh Mishra +JPyke3 +Johannes Schleifenbaum +Josiah <70736638+fres7h@users.noreply.github.com> +Kavin <20838718+FireMasterK@users.noreply.github.com> +Kazi +Kieran <42723993+EnderDev@users.noreply.github.com> +Kieran +Kyle Roth +Laurenศ›iu Nicola +Lena <102762572+MarshDeer@users.noreply.github.com> +Macic <46872282+Macic-Dev@users.noreply.github.com> +Mario A <10923513+Midblyte@users.noreply.github.com> +Matthew Crossman +Matthew E +Matthew Esposito +Mennaruuk <52135169+Mennaruuk@users.noreply.github.com> +NKIPSC <15067635+NKIPSC@users.noreply.github.com> +Nainar +Nathan Moos +Nicholas Christopher +Nick Lowery +Nico +Om G <34579088+OxyMagnesium@users.noreply.github.com> +RiversideRocks <59586759+RiversideRocks@users.noreply.github.com> +Robin <8597693+robrobinbin@users.noreply.github.com> +Ruben Elshof <15641671+rubenelshof@users.noreply.github.com> +Rupert Angermeier +Scoder12 <34356756+Scoder12@users.noreply.github.com> +Slayer <51095261+GhostSlayer@users.noreply.github.com> +Soheb +Spenser Black +Spike <19519553+spikecodes@users.noreply.github.com> +The TwilightBlood +TheCultLeader666 <65368815+TheCultLeader666@users.noreply.github.com> +TheFrenchGhosty <47571719+TheFrenchGhosty@users.noreply.github.com> +Tokarak <63452145+Tokarak@users.noreply.github.com> +Tsvetomir Bonev +Vladislav Nepogodin +Walkx +Wichai <1482605+Chengings@users.noreply.github.com> +Zach <72994911+zachjmurphy@users.noreply.github.com> +accountForIssues <52367365+accountForIssues@users.noreply.github.com> +alefvanoon <53198048+alefvanoon@users.noreply.github.com> +alyaeanyx +arthomnix <35371030+arthomnix@users.noreply.github.com> +curlpipe <11898833+curlpipe@users.noreply.github.com> +dacousb <53299044+dacousb@users.noreply.github.com> +dbrennand <52419383+dbrennand@users.noreply.github.com> +dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com> +elliot <75391956+ellieeet123@users.noreply.github.com> +erdnaxe +git-bruh +gmnsii <95436780+gmnsii@users.noreply.github.com> +guaddy <67671414+guaddy@users.noreply.github.com> +igna +imabritishcow +laazyCmd +mikupls <93015331+mikupls@users.noreply.github.com> +obeho <71698631+obeho@users.noreply.github.com> +obscurity +robin <8597693+robrobinbin@users.noreply.github.com> +robrobinbin <8597693+robrobinbin@users.noreply.github.com> +robrobinbin <> +robrobinbin +somini +somoso +spikecodes <19519553+spikecodes@users.noreply.github.com> +sybenx +tirz <36501933+tirz@users.noreply.github.com> +xatier diff --git a/Cargo.lock b/Cargo.lock index f138b37..af68e02 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -3,14 +3,35 @@ version = 3 [[package]] -name = "aho-corasick" -version = "0.7.18" +name = "adler32" +version = "1.2.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "1e37cfd5e7657ada45f742d6e99ca5788580b5c529dc78faf11ece6dc702656f" +checksum = "aae1277d39aeec15cb388266ecc24b11c80469deae6067e17a1a7aa9e5c1f234" + +[[package]] +name = "aho-corasick" +version = "0.7.20" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "cc936419f96fa211c1b9166887b38e5e40b19958e5b895be7c1f93adec7071ac" dependencies = [ "memchr", ] +[[package]] +name = "alloc-no-stdlib" +version = "2.0.4" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "cc7bb162ec39d46ab1ca8c77bf72e890535becd1751bb45f64c597edb4c8c6b3" + +[[package]] +name = "alloc-stdlib" +version = "0.2.2" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "94fb8275041c72129eb51b7d0322c29b8387a0386127718b096429201a5d6ece" +dependencies = [ + "alloc-no-stdlib", +] + [[package]] name = "askama" version = "0.11.1" @@ -54,22 +75,11 @@ dependencies = [ "syn", ] -[[package]] -name = "async-recursion" -version = "1.0.0" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "2cda8f4bcc10624c4e85bc66b3f452cca98cfa5ca002dc83a16aad2367641bea" -dependencies = [ - "proc-macro2", - "quote", - "syn", -] - [[package]] name = "async-trait" -version = "0.1.53" +version = "0.1.61" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "ed6aa3524a2dfcf9fe180c51eae2b58738348d819517ceadf95789c51fff7600" +checksum = "705339e0e4a9690e2908d2b3d049d85682cf19fbd5782494498fbf7003a6a282" dependencies = [ "proc-macro2", "quote", @@ -90,9 +100,9 @@ checksum = "d468802bab17cbc0cc575e9b053f41e72aa36bfa6b7f55e3529ffa43161b97fa" [[package]] name = "base64" -version = "0.13.0" +version = "0.21.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "904dfeac50f3cdaba28fc6f57fdcddb75f49ed61346676a78c4ffe55877802fd" +checksum = "a4a4ddaa51a5bc52a6948f74c06d20aaaddb71924eab79b8c97a8c556e942d6a" [[package]] name = "bitflags" @@ -102,37 +112,69 @@ checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a" [[package]] name = "block-buffer" -version = "0.9.0" +version = "0.10.3" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "4152116fd6e9dadb291ae18fc1ec3575ed6d84c29642d97890f4b4a3417297e4" +checksum = "69cce20737498f97b993470a6e536b8523f0af7892a4f928cceb1ac5e52ebe7e" dependencies = [ "generic-array", ] [[package]] -name = "bumpalo" -version = "3.9.1" +name = "brotli" +version = "3.3.4" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "a4a45a46ab1f2412e53d3a0ade76ffad2025804294569aae387231a0cd6e0899" +checksum = "a1a0b1dbcc8ae29329621f8d4f0d835787c1c38bb1401979b49d13b0b305ff68" +dependencies = [ + "alloc-no-stdlib", + "alloc-stdlib", + "brotli-decompressor", +] + +[[package]] +name = "brotli-decompressor" +version = "2.3.4" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "4b6561fd3f895a11e8f72af2cb7d22e08366bebc2b6b57f7744c4bda27034744" +dependencies = [ + "alloc-no-stdlib", + "alloc-stdlib", +] + +[[package]] +name = "bstr" +version = "1.1.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "b45ea9b00a7b3f2988e9a65ad3917e62123c38dba709b666506207be96d1790b" +dependencies = [ + "memchr", + "serde", +] + +[[package]] +name = "bumpalo" +version = "3.11.1" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "572f695136211188308f16ad2ca5c851a712c464060ae6974944458eb83880ba" [[package]] name = "bytes" -version = "1.1.0" +version = "1.3.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "c4872d67bab6358e59559027aa3b9157c53d9358c51423c17554809a8858e0f8" +checksum = "dfb24e866b15a1af2a1b663f10c6b6b8f397a84aadb828f12e5b289ec23a3a3c" [[package]] name = "cached" -version = "0.34.0" +version = "0.42.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "aadf76ddea74bab35ebeb8f1eb115b9bc04eaee42d8acc0d5f477dee6b176c9a" +checksum = "5e5877db5d1af7fae60d06b5db9430b68056a69b3582a0be8e3691e87654aeb6" dependencies = [ "async-trait", "async_once", "cached_proc_macro", "cached_proc_macro_types", "futures", - "hashbrown 0.12.1", + "hashbrown 0.13.2", + "instant", "lazy_static", "once_cell", "thiserror", @@ -141,12 +183,13 @@ dependencies = [ [[package]] name = "cached_proc_macro" -version = "0.12.0" +version = "0.16.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "bce0f37f9b77c6b93cdf3f060c89adca303d2ab052cacb3c3d1ab543e8cecd2f" +checksum = "e10ca87c81aaa3a949dbbe2b5e6c2c45dbc94ba4897e45ea31ff9ec5087be3dc" dependencies = [ "cached_proc_macro_types", "darling", + "proc-macro2", "quote", "syn", ] @@ -159,9 +202,9 @@ checksum = "3a4f925191b4367301851c6d99b09890311d74b0d43f274c0b34c86d308a3663" [[package]] name = "cc" -version = "1.0.73" +version = "1.0.78" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "2fff2a6927b3bb87f9595d67196a70493f627687a71d87a0d692242c33f58c11" +checksum = "a20104e2335ce8a659d6dd92a51a767a0c062599c73b343fd152cb401e828c3d" [[package]] name = "cfg-if" @@ -171,30 +214,28 @@ checksum = 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+checksum = "1bfb12502f3fc46cca1bb51ac28df9d618d813cdc3d2f25b9fe775a34af26bb3" +dependencies = [ + "generic-array", + "typenum", +] + +[[package]] +name = "darling" +version = "0.14.2" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "b0dd3cd20dc6b5a876612a6e5accfe7f3dd883db6d07acfbf14c128f61550dfa" dependencies = [ "darling_core", "darling_macro", @@ -237,9 +297,9 @@ dependencies = [ [[package]] name = "darling_core" -version = "0.13.4" +version = "0.14.2" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "859d65a907b6852c9361e3185c862aae7fafd2887876799fa55f5f99dc40d610" +checksum = "a784d2ccaf7c98501746bf0be29b2022ba41fd62a2e622af997a03e9f972859f" dependencies = [ "fnv", "ident_case", @@ -251,9 +311,9 @@ dependencies = [ [[package]] name = "darling_macro" -version = "0.13.4" +version = "0.14.2" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = 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"futures-io", "futures-sink", "futures-task", @@ -311,9 +376,9 @@ dependencies = [ [[package]] name = "futures-channel" -version = "0.3.21" +version = "0.3.25" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "c3083ce4b914124575708913bca19bfe887522d6e2e6d0952943f5eac4a74010" +checksum = "52ba265a92256105f45b719605a571ffe2d1f0fea3807304b522c1d778f79eed" dependencies = [ "futures-core", "futures-sink", @@ -321,26 +386,15 @@ dependencies = [ [[package]] name = "futures-core" -version = "0.3.21" +version = "0.3.25" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "0c09fd04b7e4073ac7156a9539b57a484a8ea920f79c7c675d05d289ab6110d3" - -[[package]] -name = "futures-executor" -version = "0.3.21" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "9420b90cfa29e327d0429f19be13e7ddb68fa1cccb09d65e5706b8c7a749b8a6" -dependencies = [ - "futures-core", - "futures-task", - "futures-util", -] +checksum = 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+checksum = "456c603be3e8d448b072f410900c09faf164fbce2d480456f50eea6e25f9c848" + +[[package]] +name = "remove_dir_all" +version = "0.5.3" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "3acd125665422973a33ac9d3dd2df85edad0f4ae9b00dafb1a05e43a9f5ef8e7" +dependencies = [ + "winapi", +] [[package]] name = "ring" @@ -831,6 +957,12 @@ dependencies = [ "winapi", ] +[[package]] +name = "rle-decode-fast" +version = "1.0.3" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "3582f63211428f83597b51b2ddb88e2a91a9d52d12831f9d08f5e624e8977422" + [[package]] name = "route-recognizer" version = "0.3.1" @@ -839,9 +971,9 @@ checksum = "afab94fb28594581f62d981211a9a4d53cc8130bbcbbb89a0440d9b8e81a7746" [[package]] name = "rust-embed" -version = "6.4.0" +version = "6.4.2" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "9a17e5ac65b318f397182ae94e532da0ba56b88dd1200b774715d36c4943b1c3" +checksum = 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"registry+https://github.com/rust-lang/crates.io-index" -checksum = "5aab8ee6c7097ed6057f43c187a62418d0c05a4bd5f18b3571db50ee0f9ce033" +checksum = "fff78fc74d175294f4e83b28343315ffcfb114b156f0185e9741cb5570f50e2f" dependencies = [ "log", "ring", @@ -897,18 +1030,30 @@ dependencies = [ [[package]] name = "rustls-pemfile" -version = "1.0.0" +version = "1.0.2" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "e7522c9de787ff061458fe9a829dc790a3f5b22dc571694fc5883f448b94d9a9" +checksum = "d194b56d58803a43635bdc398cd17e383d6f71f9182b9a192c127ca42494a59b" dependencies = [ "base64", ] [[package]] -name = "ryu" -version = "1.0.10" +name = "rusty-forkfork" +version = "0.4.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "f3f6f92acf49d1b98f7a81226834412ada05458b7364277387724a237f062695" +checksum = "7ce85af4dfa2fb0c0143121ab5e424c71ea693867357c9159b8777b59984c218" +dependencies = [ + "fnv", + "quick-error", + "tempfile", + "wait-timeout", +] + +[[package]] +name = "ryu" +version = "1.0.12" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "7b4b9743ed687d4b4bcedf9ff5eaa7398495ae14e61cba0a295704edbc7decde" [[package]] name = "same-file" @@ -921,11 +1066,10 @@ dependencies = [ [[package]] name = "schannel" -version = "0.1.20" +version = "0.1.21" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "88d6731146462ea25d9244b2ed5fd1d716d25c52e4d54aa4fb0f3c4e9854dbe2" +checksum = "713cfb06c7059f3588fb8044c0fad1d09e3c01d225e25b9220dbfdcf16dbb1b3" dependencies = [ - "lazy_static", "windows-sys", ] @@ -946,10 +1090,32 @@ dependencies = [ ] [[package]] -name = "security-framework" -version = "2.6.1" +name = "sealed_test" +version = "1.0.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "2dc14f172faf8a0194a3aded622712b0de276821addc574fa54fc0a1167e10dc" +checksum = "1a608d94641cc17fe203b102db2ae86d47a236630192f0244ddbbbb0044c0272" +dependencies = [ + "fs_extra", + "rusty-forkfork", + "sealed_test_derive", + "tempfile", +] + +[[package]] +name = "sealed_test_derive" +version = "1.0.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "7b672e005ae58fef5da619d90b9f1c5b44b061890f4a371b3c96257a8a15e697" +dependencies = [ + "quote", + "syn", +] + +[[package]] +name = "security-framework" +version = "2.7.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "2bc1bb97804af6631813c55739f771071e0f2ed33ee20b68c86ec505d906356c" dependencies = [ "bitflags", "core-foundation", @@ -970,18 +1136,18 @@ dependencies = [ [[package]] name = "serde" -version = "1.0.137" +version = "1.0.152" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "61ea8d54c77f8315140a05f4c7237403bf38b72704d031543aa1d16abbf517d1" +checksum = "bb7d1f0d3021d347a83e556fc4683dea2ea09d87bccdf88ff5c12545d89d5efb" dependencies = [ "serde_derive", ] [[package]] name = "serde_derive" -version = "1.0.137" 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"block-buffer", "cfg-if", "cpufeatures", "digest", - "opaque-debug", ] [[package]] @@ -1023,21 +1187,24 @@ dependencies = [ [[package]] name = "slab" -version = "0.4.6" +version = "0.4.7" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "eb703cfe953bccee95685111adeedb76fabe4e97549a58d16f03ea7b9367bb32" +checksum = "4614a76b2a8be0058caa9dbbaf66d988527d86d003c11a94fbd335d7661edcef" +dependencies = [ + "autocfg", +] [[package]] name = "smallvec" -version = "1.8.0" +version = "1.10.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "f2dd574626839106c320a323308629dcb1acfc96e32a8cba364ddc61ac23ee83" +checksum = "a507befe795404456341dfab10cef66ead4c041f62b8b11bbb92bffe5d0953e0" [[package]] name = "socket2" -version = "0.4.4" +version = "0.4.7" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "66d72b759436ae32898a2af0a14218dbf55efde3feeb170eb623637db85ee1e0" +checksum = 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[[package]] name = "thiserror" -version = "1.0.31" +version = "1.0.38" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "bd829fe32373d27f76265620b5309d0340cb8550f523c1dda251d6298069069a" +checksum = "6a9cd18aa97d5c45c6603caea1da6628790b37f7a34b6ca89522331c5180fed0" dependencies = [ "thiserror-impl", ] [[package]] name = "thiserror-impl" -version = "1.0.31" +version = "1.0.38" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "0396bc89e626244658bef819e22d0cc459e795a5ebe878e6ec336d1674a8d79a" +checksum = "1fb327af4685e4d03fa8cbcf1716380da910eeb2bb8be417e7f9fd3fb164f36f" dependencies = [ "proc-macro2", "quote", @@ -1094,21 +1269,30 @@ dependencies = [ [[package]] name = "time" -version = "0.3.9" +version = "0.3.17" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "c2702e08a7a860f005826c6815dcac101b19b5eb330c27fe4a5928fec1d20ddd" +checksum = "a561bf4617eebd33bca6434b988f39ed798e527f51a1e797d0ee4f61c0a38376" dependencies = [ "itoa", - "libc", - "num_threads", + "serde", + "time-core", "time-macros", ] [[package]] -name = "time-macros" -version = "0.2.4" +name = "time-core" +version = "0.1.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "42657b1a6f4d817cda8e7a0ace261fe0cc946cf3a80314390b22cc61ae080792" +checksum = "2e153e1f1acaef8acc537e68b44906d2db6436e2b35ac2c6b42640fff91f00fd" + +[[package]] +name = "time-macros" +version = "0.2.6" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "d967f99f534ca7e495c575c62638eebc2898a8c84c119b89e250477bc4ba16b2" +dependencies = [ + "time-core", +] [[package]] name = "tinyvec" @@ -1127,29 +1311,29 @@ checksum = "cda74da7e1a664f795bb1f8a87ec406fb89a02522cf6e50620d016add6dbbf5c" [[package]] name = "tokio" -version = "1.18.2" +version = "1.24.1" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "4903bf0427cf68dddd5aa6a93220756f8be0c34fcfa9f5e6191e103e15a31395" +checksum = "1d9f76183f91ecfb55e1d7d5602bd1d979e38a3a522fe900241cf195624d67ae" dependencies = [ + "autocfg", "bytes", "libc", "memchr", "mio", "num_cpus", - "once_cell", "parking_lot", "pin-project-lite", "signal-hook-registry", "socket2", "tokio-macros", - "winapi", + "windows-sys", ] [[package]] name = "tokio-macros" -version = "1.7.0" +version = "1.8.2" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "b557f72f448c511a979e2564e55d74e6c4432fc96ff4f6241bc6bded342643b7" +checksum = "d266c00fde287f55d3f1c3e96c500c362a2b8c695076ec180f27918820bc6df8" dependencies = [ "proc-macro2", "quote", @@ -1169,9 +1353,9 @@ dependencies = [ [[package]] name = "tokio-util" -version = "0.7.2" +version = "0.7.4" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "f988a1a1adc2fb21f9c12aa96441da33a1728193ae0b95d2be22dbd17fcb4e5c" +checksum = "0bb2e075f03b3d66d8d8785356224ba688d2906a371015e225beeb65ca92c740" dependencies = [ "bytes", "futures-core", @@ -1182,54 +1366,51 @@ dependencies = [ ] [[package]] -name = "tower-service" -version = "0.3.1" +name = "toml" +version = "0.5.10" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "360dfd1d6d30e05fda32ace2c8c70e9c0a9da713275777f5a4dbb8a1893930c6" +checksum = "1333c76748e868a4d9d1017b5ab53171dfd095f70c712fdb4653a406547f598f" +dependencies = [ + "serde", +] + +[[package]] +name = "tower-service" +version = "0.3.2" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "b6bc1c9ce2b5135ac7f93c72918fc37feb872bdc6a5533a8b85eb4b86bfdae52" [[package]] name = "tracing" -version = "0.1.34" +version = "0.1.37" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "5d0ecdcb44a79f0fe9844f0c4f33a342cbcbb5117de8001e6ba0dc2351327d09" +checksum = "8ce8c33a8d48bd45d624a6e523445fd21ec13d3653cd51f681abf67418f54eb8" dependencies = [ "cfg-if", "pin-project-lite", - "tracing-attributes", "tracing-core", ] -[[package]] -name = 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"9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423" [[package]] name = "wasm-bindgen" -version = "0.2.80" +version = "0.2.83" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "27370197c907c55e3f1a9fbe26f44e937fe6451368324e009cba39e139dc08ad" +checksum = "eaf9f5aceeec8be17c128b2e93e031fb8a4d469bb9c4ae2d7dc1888b26887268" dependencies = [ "cfg-if", "wasm-bindgen-macro", @@ -1330,13 +1519,13 @@ dependencies = [ [[package]] name = "wasm-bindgen-backend" -version = "0.2.80" +version = "0.2.83" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "53e04185bfa3a779273da532f5025e33398409573f348985af9a1cbf3774d3f4" +checksum = "4c8ffb332579b0557b52d268b91feab8df3615f265d5270fec2a8c95b17c1142" dependencies = [ "bumpalo", - "lazy_static", "log", + "once_cell", "proc-macro2", "quote", "syn", @@ -1345,9 +1534,9 @@ dependencies = [ [[package]] name = "wasm-bindgen-macro" -version = "0.2.80" +version = "0.2.83" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "17cae7ff784d7e83a2fe7611cfe766ecf034111b49deb850a3dc7699c08251f5" +checksum = "052be0f94026e6cbc75cdefc9bae13fd6052cdcaf532fa6c45e7ae33a1e6c810" dependencies = [ "quote", "wasm-bindgen-macro-support", @@ -1355,9 +1544,9 @@ dependencies = [ [[package]] name = "wasm-bindgen-macro-support" -version = "0.2.80" +version = "0.2.83" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "99ec0dc7a4756fffc231aab1b9f2f578d23cd391390ab27f952ae0c9b3ece20b" +checksum = "07bc0c051dc5f23e307b13285f9d75df86bfdf816c5721e573dec1f9b8aa193c" dependencies = [ "proc-macro2", "quote", @@ -1368,15 +1557,15 @@ dependencies = [ [[package]] name = "wasm-bindgen-shared" -version = "0.2.80" +version = "0.2.83" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "d554b7f530dee5964d9a9468d95c1f8b8acae4f282807e7d27d4b03099a46744" +checksum = "1c38c045535d93ec4f0b4defec448e4291638ee608530863b1e2ba115d4fff7f" [[package]] name = "web-sys" -version = "0.3.57" +version = "0.3.60" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "7b17e741662c70c8bd24ac5c5b18de314a2c26c32bf8346ee1e6f53de919c283" +checksum = "bcda906d8be16e728fd5adc5b729afad4e444e106ab28cd1c7256e54fa61510f" dependencies = [ "js-sys", "wasm-bindgen", @@ -1425,43 +1614,57 @@ checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f" [[package]] name = "windows-sys" -version = "0.36.1" +version = "0.42.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "ea04155a16a59f9eab786fe12a4a450e75cdb175f9e0d80da1e17db09f55b8d2" +checksum = "5a3e1820f08b8513f676f7ab6c1f99ff312fb97b553d30ff4dd86f9f15728aa7" dependencies = [ + "windows_aarch64_gnullvm", "windows_aarch64_msvc", "windows_i686_gnu", "windows_i686_msvc", "windows_x86_64_gnu", + "windows_x86_64_gnullvm", "windows_x86_64_msvc", ] [[package]] -name = "windows_aarch64_msvc" -version = "0.36.1" +name = "windows_aarch64_gnullvm" +version = "0.42.1" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "9bb8c3fd39ade2d67e9874ac4f3db21f0d710bee00fe7cab16949ec184eeaa47" +checksum = "8c9864e83243fdec7fc9c5444389dcbbfd258f745e7853198f365e3c4968a608" + +[[package]] +name = "windows_aarch64_msvc" +version = "0.42.1" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "4c8b1b673ffc16c47a9ff48570a9d85e25d265735c503681332589af6253c6c7" [[package]] name = "windows_i686_gnu" -version = "0.36.1" +version = "0.42.1" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "180e6ccf01daf4c426b846dfc66db1fc518f074baa793aa7d9b9aaeffad6a3b6" +checksum = "de3887528ad530ba7bdbb1faa8275ec7a1155a45ffa57c37993960277145d640" [[package]] name = "windows_i686_msvc" -version = "0.36.1" +version = "0.42.1" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "e2e7917148b2812d1eeafaeb22a97e4813dfa60a3f8f78ebe204bcc88f12f024" +checksum = "bf4d1122317eddd6ff351aa852118a2418ad4214e6613a50e0191f7004372605" [[package]] name = "windows_x86_64_gnu" -version = "0.36.1" +version = "0.42.1" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "4dcd171b8776c41b97521e5da127a2d86ad280114807d0b2ab1e462bc764d9e1" +checksum = "c1040f221285e17ebccbc2591ffdc2d44ee1f9186324dd3e84e99ac68d699c45" + +[[package]] +name = "windows_x86_64_gnullvm" +version = "0.42.1" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "628bfdf232daa22b0d64fdb62b09fcc36bb01f05a3939e20ab73aaf9470d0463" [[package]] name = "windows_x86_64_msvc" -version = "0.36.1" +version = "0.42.1" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "c811ca4a8c853ef420abd8592ba53ddbbac90410fab6903b3e79972a631f7680" +checksum = "447660ad36a13288b1db4d4248e857b510e8c3a225c822ba4fb748c0aafecffd" diff --git a/Cargo.toml b/Cargo.toml index 5c856cf..784e7ff 100644 --- a/Cargo.toml +++ b/Cargo.toml @@ -3,25 +3,37 @@ name = "libreddit" description = " Alternative private front-end to Reddit" license = "AGPL-3.0" repository = "https://github.com/spikecodes/libreddit" -version = "0.22.8" +version = "0.27.1" authors = ["spikecodes <19519553+spikecodes@users.noreply.github.com>"] edition = "2021" [dependencies] askama = { version = "0.11.1", default-features = false } -async-recursion = "1.0.0" -cached = "0.34.0" -clap = { version = "3.1.18", default-features = false, features = ["std"] } -regex = "1.5.6" -serde = { version = "1.0.137", features = ["derive"] } -cookie = "0.16.0" +cached = "0.42.0" +clap = { version = "4.1.1", default-features = false, features = ["std", "env"] } +regex = "1.7.1" +serde = { version = "1.0.152", features = ["derive"] } +cookie = "0.16.2" futures-lite = "1.12.0" -hyper = { version = "0.14.18", features = ["full"] } -hyper-rustls = "0.23.0" -percent-encoding = "2.1.0" +hyper = { version = "0.14.23", features = ["full"] } +hyper-rustls = "0.23.2" +percent-encoding = "2.2.0" route-recognizer = "0.3.1" -serde_json = "1.0.81" -tokio = { version = "1.18.2", features = ["full"] } -time = "0.3.9" -url = "2.2.2" -rust-embed = "6.4.0" +serde_json = "1.0.91" +tokio = { version = "1.24.1", features = ["full"] } +time = "0.3.17" +url = "2.3.1" +rust-embed = { version = "6.4.2", features = ["include-exclude"] } +libflate = "1.2.0" +brotli = { version = "3.3.4", features = ["std"] } +toml = "0.5.10" +once_cell = "1.17.0" + +[dev-dependencies] +lipsum = "0.8.2" +sealed_test = "1.0.0" + +[profile.release] +codegen-units = 1 +lto = true +strip = true diff --git a/Dockerfile.arm b/Dockerfile.arm index 93703d0..098bf13 100644 --- a/Dockerfile.arm +++ b/Dockerfile.arm @@ -3,13 +3,18 @@ #################################################################################################### FROM rust:alpine AS builder -RUN apk add --no-cache g++ +RUN apk add --no-cache g++ git WORKDIR /usr/src/libreddit COPY . . -RUN cargo install --path . +# net.git-fetch-with-cli is specified in order to prevent a potential OOM kill +# in low memory environments. See: +# https://users.rust-lang.org/t/cargo-uses-too-much-memory-being-run-in-qemu/76531 +# This is tracked under issue #641. This also requires us to install git in the +# builder. +RUN cargo install --config net.git-fetch-with-cli=true --path . #################################################################################################### ## Final image diff --git a/README.md b/README.md index 277c829..84e0d36 100644 --- a/README.md +++ b/README.md @@ -29,91 +29,17 @@ I appreciate any donations! Your support allows me to continue developing Libred # Instances -Feel free to [open an issue](https://github.com/spikecodes/libreddit/issues/new) to have your [selfhosted instance](#deployment) listed here! - ๐Ÿ”— **Want to automatically redirect Reddit links to Libreddit? Use [LibRedirect](https://github.com/libredirect/libredirect) or [Privacy Redirect](https://github.com/SimonBrazell/privacy-redirect)!** -| Website | Country | Cloudflare | -|-|-|-| -| [libredd.it](https://libredd.it) (official) | ๐Ÿ‡บ๐Ÿ‡ธ US | | -| [libreddit.spike.codes](https://libreddit.spike.codes) (official) | ๐Ÿ‡บ๐Ÿ‡ธ US | | -| [libreddit.dothq.co](https://libreddit.dothq.co) | ๐Ÿ‡ฉ๐Ÿ‡ช DE | โœ… | -| [libreddit.kavin.rocks](https://libreddit.kavin.rocks) | ๐Ÿ‡ฎ๐Ÿ‡ณ IN | | -| [libreddit.40two.app](https://libreddit.40two.app) | ๐Ÿ‡ณ๐Ÿ‡ฑ NL | | -| [reddit.invak.id](https://reddit.invak.id) | ๐Ÿ‡ง๐Ÿ‡ฌ BG | | -| [reddit.phii.me](https://reddit.phii.me) | ๐Ÿ‡บ๐Ÿ‡ธ US | | -| [lr.riverside.rocks](https://lr.riverside.rocks) | ๐Ÿ‡บ๐Ÿ‡ธ US | | -| [libreddit.strongthany.cc](https://libreddit.strongthany.cc) | ๐Ÿ‡บ๐Ÿ‡ธ US | | -| [libreddit.database.red](https://libreddit.database.red) | ๐Ÿ‡บ๐Ÿ‡ธ US | โœ… | -| [libreddit.privacy.com.de](https://libreddit.privacy.com.de) | ๐Ÿ‡ฉ๐Ÿ‡ช DE | | -| 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[ol5begilptoou34emq2sshf3may3hlblvipdjtybbovpb7c7zodxmtqd.onion](http://ol5begilptoou34emq2sshf3may3hlblvipdjtybbovpb7c7zodxmtqd.onion) | ๐Ÿ‡ฉ๐Ÿ‡ช DE | | -| [lbrdtjaj7567ptdd4rv74lv27qhxfkraabnyphgcvptl64ijx2tijwid.onion](http://lbrdtjaj7567ptdd4rv74lv27qhxfkraabnyphgcvptl64ijx2tijwid.onion) | ๐Ÿ‡จ๐Ÿ‡ฆ CA | | -| [libreddit.lqs5fjmajyp7rvp4qvyubwofzi6d4imua7vs237rkc4m5qogitqwrgyd.onion](http://libreddit.lqs5fjmajyp7rvp4qvyubwofzi6d4imua7vs237rkc4m5qogitqwrgyd.onion) | ๐Ÿ‡จ๐Ÿ‡ฆ CA | | -| [reddit.prnoid54e44a4bduq5due64jkk7wcnkxcp5kv3juncm7veptjcqudgyd.onion](http://reddit.prnoid54e44a4bduq5due64jkk7wcnkxcp5kv3juncm7veptjcqudgyd.onion) | ๐Ÿ‡จ๐Ÿ‡ญ CH | | +[Follow this link](https://github.com/libreddit/libreddit-instances/blob/master/instances.md) for an up-to-date table of instances in markdown format. This list is also available as [a machine-readable JSON](https://github.com/libreddit/libreddit-instances/blob/master/instances.json). -A checkmark in the "Cloudflare" category here refers to the use of the reverse proxy, [Cloudflare](https://cloudflare.com). The checkmark will not be listed for a site that uses Cloudflare DNS but rather the proxying service which grants Cloudflare the ability to monitor traffic to the website. +Both files are part of the [libreddit-instances](https://github.com/libreddit/libreddit-instances) repository. To contribute your [self-hosted instance](#deployment) to the list, see the [libreddit-instances README](https://github.com/libreddit/libreddit-instances/blob/master/README.md). --- # About -Find Libreddit on ๐Ÿ’ฌ [Matrix](https://matrix.to/#/#libreddit:kde.org), ๐Ÿ‹ [Docker](https://hub.docker.com/r/spikecodes/libreddit), :octocat: [GitHub](https://github.com/spikecodes/libreddit), and ๐ŸฆŠ [GitLab](https://gitlab.com/spikecodes/libreddit). +Find Libreddit on ๐Ÿ’ฌ [Matrix](https://matrix.to/#/#libreddit:kde.org), ๐Ÿ‹ [Docker](https://hub.docker.com/r/libreddit/libreddit), :octocat: [GitHub](https://github.com/libreddit/libreddit), and ๐ŸฆŠ [GitLab](https://gitlab.com/libreddit/libreddit). ## Built with @@ -125,7 +51,7 @@ Find Libreddit on ๐Ÿ’ฌ [Matrix](https://matrix.to/#/#libreddit:kde.org), ๐Ÿ‹ [D ## Info Libreddit hopes to provide an easier way to browse Reddit, without the ads, trackers, and bloat. Libreddit was inspired by other alternative front-ends to popular services such as [Invidious](https://github.com/iv-org/invidious) for YouTube, [Nitter](https://github.com/zedeus/nitter) for Twitter, and [Bibliogram](https://sr.ht/~cadence/bibliogram/) for Instagram. -Libreddit currently implements most of Reddit's (signed-out) functionalities but still lacks [a few features](https://github.com/spikecodes/libreddit/issues). +Libreddit currently implements most of Reddit's (signed-out) functionalities but still lacks [a few features](https://github.com/libreddit/libreddit/issues). ## How does it compare to Teddit? @@ -143,15 +69,15 @@ This section outlines how Libreddit compares to Reddit. ## Speed -Lasted tested Jan 17, 2021. +Lasted tested Nov 11, 2022. -Results from Google Lighthouse ([Libreddit Report](https://lighthouse-dot-webdotdevsite.appspot.com/lh/html?url=https%3A%2F%2Flibredd.it), [Reddit Report](https://lighthouse-dot-webdotdevsite.appspot.com/lh/html?url=https%3A%2F%2Fwww.reddit.com%2F)). +Results from Google PageSpeed Insights ([Libreddit Report](https://pagespeed.web.dev/report?url=https%3A%2F%2Flibreddit.spike.codes%2F), [Reddit Report](https://pagespeed.web.dev/report?url=https://www.reddit.com)). -| | Libreddit | Reddit | -|------------------------|---------------|------------| -| Requests | 20 | 70 | -| Resource Size (card ui)| 1,224 KiB | 1,690 KiB | -| Time to Interactive | **1.5 s** | **11.2 s** | +| | Libreddit | Reddit | +|------------------------|-------------|-----------| +| Requests | 60 | 83 | +| Speed Index | 2.0s | 10.4s | +| Time to Interactive | **2.8s** | **12.4s** | ## Privacy @@ -210,21 +136,21 @@ cargo install libreddit ## 2) Docker -Deploy the [Docker image](https://hub.docker.com/r/spikecodes/libreddit) of Libreddit: +Deploy the [Docker image](https://hub.docker.com/r/libreddit/libreddit) of Libreddit: ``` -docker pull spikecodes/libreddit -docker run -d --name libreddit -p 8080:8080 spikecodes/libreddit +docker pull libreddit/libreddit +docker run -d --name libreddit -p 8080:8080 libreddit/libreddit ``` Deploy using a different port (in this case, port 80): ``` -docker pull spikecodes/libreddit -docker run -d --name libreddit -p 80:8080 spikecodes/libreddit +docker pull libreddit/libreddit +docker run -d --name libreddit -p 80:8080 libreddit/libreddit ``` -To deploy on `arm64` platforms, simply replace `spikecodes/libreddit` in the commands above with `spikecodes/libreddit:arm`. +To deploy on `arm64` platforms, simply replace `libreddit/libreddit` in the commands above with `libreddit/libreddit:arm`. -To deploy on `armv7` platforms, simply replace `spikecodes/libreddit` in the commands above with `spikecodes/libreddit:armv7`. +To deploy on `armv7` platforms, simply replace `libreddit/libreddit` in the commands above with `libreddit/libreddit:armv7`. ## 3) AUR @@ -236,14 +162,14 @@ yay -S libreddit-git ## 4) GitHub Releases -If you're on Linux and none of these methods work for you, you can grab a Linux binary from [the newest release](https://github.com/spikecodes/libreddit/releases/latest). +If you're on Linux and none of these methods work for you, you can grab a Linux binary from [the newest release](https://github.com/libreddit/libreddit/releases/latest). ## 5) Replit/Heroku/Glitch **Note:** These are free hosting options but they are *not* private and will monitor server usage to prevent abuse. If you need a free and easy setup, this method may work best for you. -Run on Repl.it -[![Deploy](https://www.herokucdn.com/deploy/button.svg)](https://heroku.com/deploy?template=https://github.com/spikecodes/libreddit) +Run on Repl.it +[![Deploy](https://www.herokucdn.com/deploy/button.svg)](https://heroku.com/deploy?template=https://github.com/libreddit/libreddit) [![Remix on Glitch](https://cdn.glitch.com/2703baf2-b643-4da7-ab91-7ee2a2d00b5b%2Fremix-button-v2.svg)](https://glitch.com/edit/#!/remix/libreddit) --- @@ -256,24 +182,40 @@ Once installed, deploy Libreddit to `0.0.0.0:8080` by running: libreddit ``` -## Change Default Settings +## Instance settings -Assign a default value for each setting by passing environment variables to Libreddit in the format `LIBREDDIT_DEFAULT_{X}`. Replace `{X}` with the setting name (see list below) in capital letters. +Assign a default value for each instance-specific setting by passing environment variables to Libreddit in the format `LIBREDDIT_{X}`. Replace `{X}` with the setting name (see list below) in capital letters. + +|Name|Possible values|Default value|Description| +|-|-|-|-| +| `SFW_ONLY` | `["on", "off"]` | `off` | Enables SFW-only mode for the instance, i.e. all NSFW content is filtered. | + +## Default User Settings + +Assign a default value for each user-modifiable setting by passing environment variables to Libreddit in the format `LIBREDDIT_DEFAULT_{Y}`. Replace `{Y}` with the setting name (see list below) in capital letters. | Name | Possible values | Default value | |-------------------------|-----------------------------------------------------------------------------------------------------|---------------| -| `THEME` | `["system", "light", "dark", "black", "dracula", "nord", "laserwave", "violet", "gold", "rosebox"]` | `system` | +| `THEME` | `["system", "light", "dark", "black", "dracula", "nord", "laserwave", "violet", "gold", "rosebox", "gruvboxdark", "gruvboxlight"]` | `system` | | `FRONT_PAGE` | `["default", "popular", "all"]` | `default` | | `LAYOUT` | `["card", "clean", "compact"]` | `card` | | `WIDE` | `["on", "off"]` | `off` | -| `COMMENT_SORT` | `["hot", "new", "top", "rising", "controversial"]` | `hot` | -| `POST_SORT` | `["confidence", "top", "new", "controversial", "old"]` | `confidence` | +| `POST_SORT` | `["hot", "new", "top", "rising", "controversial"]` | `hot` | +| `COMMENT_SORT` | `["confidence", "top", "new", "controversial", "old"]` | `confidence` | | `SHOW_NSFW` | `["on", "off"]` | `off` | +| `BLUR_NSFW` | `["on", "off"]` | `off` | | `USE_HLS` | `["on", "off"]` | `off` | | `HIDE_HLS_NOTIFICATION` | `["on", "off"]` | `off` | | `AUTOPLAY_VIDEOS` | `["on", "off"]` | `off` | | `FIXED_NAVBAR` | `["on", "off"]` | `on` | +You can also configure Libreddit with a configuration file. An example `libreddit.toml` can be found below: + +```toml +LIBREDDIT_DEFAULT_WIDE = "on" +LIBREDDIT_DEFAULT_USE_HLS = "on" +``` + ### Examples ```bash @@ -286,7 +228,7 @@ LIBREDDIT_DEFAULT_WIDE=on LIBREDDIT_DEFAULT_THEME=dark libreddit -r ## Proxying using NGINX -**NOTE** If you're [proxying Libreddit through an NGINX Reverse Proxy](https://github.com/spikecodes/libreddit/issues/122#issuecomment-782226853), add +**NOTE** If you're [proxying Libreddit through an NGINX Reverse Proxy](https://github.com/libreddit/libreddit/issues/122#issuecomment-782226853), add ```nginx proxy_http_version 1.1; ``` @@ -314,7 +256,7 @@ Before=nginx.service ## Building ``` -git clone https://github.com/spikecodes/libreddit +git clone https://github.com/libreddit/libreddit cd libreddit cargo run ``` diff --git a/app.json b/app.json index 8573671..48b6f1d 100644 --- a/app.json +++ b/app.json @@ -32,11 +32,17 @@ "LIBREDDIT_DEFAULT_SHOW_NSFW": { "required": false }, + "LIBREDDIT_DEFAULT_BLUR_NSFW": { + "required": false + }, "LIBREDDIT_USE_HLS": { "required": false }, "LIBREDDIT_HIDE_HLS_NOTIFICATION": { "required": false + }, + "LIBREDDIT_SFW_ONLY": { + "required": false } } } diff --git a/scripts/gen-credits.sh b/scripts/gen-credits.sh new file mode 100755 index 0000000..33ce9f4 --- /dev/null +++ b/scripts/gen-credits.sh @@ -0,0 +1,15 @@ +#!/usr/bin/env bash + +# This scripts generates the CREDITS file in the repository root, which +# contains a list of all contributors ot the Libreddit project. +# +# We use git-log to surface the names and emails of all authors and committers, +# and grep will filter any automated commits due to GitHub. + +set -o pipefail + +cd "$(dirname "${BASH_SOURCE[0]}")/../" || exit 1 +git --no-pager log --pretty='%an <%ae>%n%cn <%ce>' master \ + | sort -t'<' -u -k1,1 -k2,2 \ + | grep -Fv -- 'GitHub ' \ + > CREDITS diff --git a/src/client.rs b/src/client.rs index da271dd..f577f95 100644 --- a/src/client.rs +++ b/src/client.rs @@ -1,12 +1,55 @@ use cached::proc_macro::cached; use futures_lite::{future::Boxed, FutureExt}; -use hyper::{body::Buf, client, Body, Request, Response, Uri}; +use hyper::{body, body::Buf, client, header, Body, Method, Request, Response, Uri}; +use libflate::gzip; use percent_encoding::{percent_encode, CONTROLS}; use serde_json::Value; -use std::result::Result; +use std::{io, result::Result}; +use crate::dbg_msg; use crate::server::RequestExt; +const REDDIT_URL_BASE: &str = "https://www.reddit.com"; + +/// Gets the canonical path for a resource on Reddit. This is accomplished by +/// making a `HEAD` request to Reddit at the path given in `path`. +/// +/// This function returns `Ok(Some(path))`, where `path`'s value is identical +/// to that of the value of the argument `path`, if Reddit responds to our +/// `HEAD` request with a 2xx-family HTTP code. It will also return an +/// `Ok(Some(String))` if Reddit responds to our `HEAD` request with a +/// `Location` header in the response, and the HTTP code is in the 3xx-family; +/// the `String` will contain the path as reported in `Location`. The return +/// value is `Ok(None)` if Reddit responded with a 3xx, but did not provide a +/// `Location` header. An `Err(String)` is returned if Reddit responds with a +/// 429, or if we were unable to decode the value in the `Location` header. +#[cached(size = 1024, time = 600, result = true)] +pub async fn canonical_path(path: String) -> Result, String> { + let res = reddit_head(path.clone(), true).await?; + + if res.status() == 429 { + return Err("Too many requests.".to_string()); + }; + + // If Reddit responds with a 2xx, then the path is already canonical. + if res.status().to_string().starts_with('2') { + return Ok(Some(path)); + } + + // If Reddit responds with anything other than 3xx (except for the 2xx as + // above), return a None. + if !res.status().to_string().starts_with('3') { + return Ok(None); + } + + Ok( + res + .headers() + .get(header::LOCATION) + .map(|val| percent_encode(val.as_bytes(), CONTROLS).to_string().trim_start_matches(REDDIT_URL_BASE).to_string()), + ) +} + pub async fn proxy(req: Request, format: &str) -> Result, String> { let mut url = format!("{}?{}", format, req.uri().query().unwrap_or_default()); @@ -62,20 +105,39 @@ async fn stream(url: &str, req: &Request) -> Result, String .map_err(|e| e.to_string()) } -fn request(url: String, quarantine: bool) -> Boxed, String>> { +/// Makes a GET request to Reddit at `path`. By default, this will honor HTTP +/// 3xx codes Reddit returns and will automatically redirect. +fn reddit_get(path: String, quarantine: bool) -> Boxed, String>> { + request(&Method::GET, path, true, quarantine) +} + +/// Makes a HEAD request to Reddit at `path`. This will not follow redirects. +fn reddit_head(path: String, quarantine: bool) -> Boxed, String>> { + request(&Method::HEAD, path, false, quarantine) +} + +/// Makes a request to Reddit. If `redirect` is `true`, request_with_redirect +/// will recurse on the URL that Reddit provides in the Location HTTP header +/// in its response. +fn request(method: &'static Method, path: String, redirect: bool, quarantine: bool) -> Boxed, String>> { + // Build Reddit URL from path. + let url = format!("{}{}", REDDIT_URL_BASE, path); + // Prepare the HTTPS connector. let https = hyper_rustls::HttpsConnectorBuilder::new().with_native_roots().https_or_http().enable_http1().build(); // Construct the hyper client from the HTTPS connector. let client: client::Client<_, hyper::Body> = client::Client::builder().build(https); - // Build request + // Build request to Reddit. When making a GET, request gzip compression. + // (Reddit doesn't do brotli yet.) let builder = Request::builder() - .method("GET") + .method(method) .uri(&url) .header("User-Agent", format!("web:libreddit:{}", env!("CARGO_PKG_VERSION"))) .header("Host", "www.reddit.com") .header("Accept", "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8") + .header("Accept-Encoding", if method == Method::GET { "gzip" } else { "identity" }) .header("Accept-Language", "en-US,en;q=0.5") .header("Connection", "keep-alive") .header("Cookie", if quarantine { "_options=%7B%22pref_quarantine_optin%22%3A%20true%7D" } else { "" }) @@ -84,26 +146,94 @@ fn request(url: String, quarantine: bool) -> Boxed, String async move { match builder { Ok(req) => match client.request(req).await { - Ok(response) => { + Ok(mut response) => { + // Reddit may respond with a 3xx. Decide whether or not to + // redirect based on caller params. if response.status().to_string().starts_with('3') { - request( + if !redirect { + return Ok(response); + }; + + return request( + method, response .headers() - .get("Location") + .get(header::LOCATION) .map(|val| { - let new_url = percent_encode(val.as_bytes(), CONTROLS).to_string(); - format!("{}{}raw_json=1", new_url, if new_url.contains('?') { "&" } else { "?" }) + // We need to make adjustments to the URI + // we get back from Reddit. Namely, we + // must: + // + // 1. Remove the authority (e.g. + // https://www.reddit.com) that may be + // present, so that we recurse on the + // path (and query parameters) as + // required. + // + // 2. Percent-encode the path. + let new_path = percent_encode(val.as_bytes(), CONTROLS).to_string().trim_start_matches(REDDIT_URL_BASE).to_string(); + format!("{}{}raw_json=1", new_path, if new_path.contains('?') { "&" } else { "?" }) }) .unwrap_or_default() .to_string(), + true, quarantine, ) - .await - } else { - Ok(response) + .await; + }; + + match response.headers().get(header::CONTENT_ENCODING) { + // Content not compressed. + None => Ok(response), + + // Content encoded (hopefully with gzip). + Some(hdr) => { + match hdr.to_str() { + Ok(val) => match val { + "gzip" => {} + "identity" => return Ok(response), + _ => return Err("Reddit response was encoded with an unsupported compressor".to_string()), + }, + Err(_) => return Err("Reddit response was invalid".to_string()), + } + + // We get here if the body is gzip-compressed. + + // The body must be something that implements + // std::io::Read, hence the conversion to + // bytes::buf::Buf and then transformation into a + // Reader. + let mut decompressed: Vec; + { + let mut aggregated_body = match body::aggregate(response.body_mut()).await { + Ok(b) => b.reader(), + Err(e) => return Err(e.to_string()), + }; + + let mut decoder = match gzip::Decoder::new(&mut aggregated_body) { + Ok(decoder) => decoder, + Err(e) => return Err(e.to_string()), + }; + + decompressed = Vec::::new(); + if let Err(e) = io::copy(&mut decoder, &mut decompressed) { + return Err(e.to_string()); + }; + } + + response.headers_mut().remove(header::CONTENT_ENCODING); + response.headers_mut().insert(header::CONTENT_LENGTH, decompressed.len().into()); + *(response.body_mut()) = Body::from(decompressed); + + Ok(response) + } } } - Err(e) => Err(e.to_string()), + Err(e) => { + dbg_msg!("{} {}: {}", method, path, e); + + Err(e.to_string()) + } }, Err(_) => Err("Post url contains non-ASCII characters".to_string()), } @@ -114,9 +244,6 @@ fn request(url: String, quarantine: bool) -> Boxed, String // Make a request to a Reddit API and parse the JSON response #[cached(size = 100, time = 30, result = true)] pub async fn json(path: String, quarantine: bool) -> Result { - // Build Reddit url from path - let url = format!("https://www.reddit.com{}", path); - // Closure to quickly build errors let err = |msg: &str, e: String| -> Result { // eprintln!("{} - {}: {}", url, msg, e); @@ -124,7 +251,7 @@ pub async fn json(path: String, quarantine: bool) -> Result { }; // Fetch the url... - match request(url.clone(), quarantine).await { + match reddit_get(path.clone(), quarantine).await { Ok(response) => { let status = response.status(); @@ -142,7 +269,7 @@ pub async fn json(path: String, quarantine: bool) -> Result { .as_str() .unwrap_or_else(|| { json["message"].as_str().unwrap_or_else(|| { - eprintln!("{} - Error parsing reddit error", url); + eprintln!("{}{} - Error parsing reddit error", REDDIT_URL_BASE, path); "Error parsing reddit error" }) }) diff --git a/src/config.rs b/src/config.rs new file mode 100644 index 0000000..55a4580 --- /dev/null +++ b/src/config.rs @@ -0,0 +1,130 @@ +use once_cell::sync::Lazy; +use std::{env::var, fs::read_to_string}; + +// Waiting for https://github.com/rust-lang/rust/issues/74465 to land, so we +// can reduce reliance on once_cell. +// +// This is the local static that is initialized at runtime (technically at +// first request) and contains the instance settings. +static CONFIG: Lazy = Lazy::new(Config::load); + +/// Stores the configuration parsed from the environment variables and the +/// config file. `Config::Default()` contains None for each setting. +#[derive(Default, serde::Deserialize)] +pub struct Config { + #[serde(rename = "LIBREDDIT_SFW_ONLY")] + sfw_only: Option, + + #[serde(rename = "LIBREDDIT_DEFAULT_THEME")] + default_theme: Option, + + #[serde(rename = "LIBREDDIT_DEFAULT_FRONT_PAGE")] + default_front_page: Option, + + #[serde(rename = "LIBREDDIT_DEFAULT_LAYOUT")] + default_layout: Option, + + #[serde(rename = "LIBREDDIT_DEFAULT_WIDE")] + default_wide: Option, + + #[serde(rename = "LIBREDDIT_DEFAULT_COMMENT_SORT")] + default_comment_sort: Option, + + #[serde(rename = "LIBREDDIT_DEFAULT_POST_SORT")] + default_post_sort: Option, + + #[serde(rename = "LIBREDDIT_DEFAULT_SHOW_NSFW")] + default_show_nsfw: Option, + + #[serde(rename = "LIBREDDIT_DEFAULT_BLUR_NSFW")] + default_blur_nsfw: Option, + + #[serde(rename = "LIBREDDIT_DEFAULT_USE_HLS")] + default_use_hls: Option, + + #[serde(rename = "LIBREDDIT_DEFAULT_HIDE_HLS_NOTIFICATION")] + default_hide_hls_notification: Option, +} + +impl Config { + /// Load the configuration from the environment variables and the config file. + /// In the case that there are no environment variables set and there is no + /// config file, this function returns a Config that contains all None values. + pub fn load() -> Self { + // Read from libreddit.toml config file. If for any reason, it fails, the + // default `Config` is used (all None values) + let config: Config = toml::from_str(&read_to_string("libreddit.toml").unwrap_or_default()).unwrap_or_default(); + // This function defines the order of preference - first check for + // environment variables with "LIBREDDIT", then check the config, then if + // both are `None`, return a `None` via the `map_or_else` function + let parse = |key: &str| -> Option { var(key).ok().map_or_else(|| get_setting_from_config(key, &config), Some) }; + Self { + sfw_only: parse("LIBREDDIT_SFW_ONLY"), + default_theme: parse("LIBREDDIT_DEFAULT_THEME"), + default_front_page: parse("LIBREDDIT_DEFAULT_FRONT_PAGE"), + default_layout: parse("LIBREDDIT_DEFAULT_LAYOUT"), + default_post_sort: parse("LIBREDDIT_DEFAULT_POST_SORT"), + default_wide: parse("LIBREDDIT_DEFAULT_WIDE"), + default_comment_sort: parse("LIBREDDIT_DEFAULT_COMMENT_SORT"), + default_show_nsfw: parse("LIBREDDIT_DEFAULT_SHOW_NSFW"), + default_blur_nsfw: parse("LIBREDDIT_DEFAULT_BLUR_NSFW"), + default_use_hls: parse("LIBREDDIT_DEFAULT_USE_HLS"), + default_hide_hls_notification: parse("LIBREDDIT_DEFAULT_HIDE_HLS"), + } + } +} + +fn get_setting_from_config(name: &str, config: &Config) -> Option { + match name { + "LIBREDDIT_SFW_ONLY" => config.sfw_only.clone(), + "LIBREDDIT_DEFAULT_THEME" => config.default_theme.clone(), + "LIBREDDIT_DEFAULT_FRONT_PAGE" => config.default_front_page.clone(), + "LIBREDDIT_DEFAULT_LAYOUT" => config.default_layout.clone(), + "LIBREDDIT_DEFAULT_COMMENT_SORT" => config.default_comment_sort.clone(), + "LIBREDDIT_DEFAULT_POST_SORT" => config.default_post_sort.clone(), + "LIBREDDIT_DEFAULT_SHOW_NSFW" => config.default_show_nsfw.clone(), + "LIBREDDIT_DEFAULT_BLUR_NSFW" => config.default_blur_nsfw.clone(), + "LIBREDDIT_DEFAULT_USE_HLS" => config.default_use_hls.clone(), + "LIBREDDIT_DEFAULT_HIDE_HLS_NOTIFICATION" => config.default_hide_hls_notification.clone(), + "LIBREDDIT_DEFAULT_WIDE" => config.default_wide.clone(), + _ => None, + } +} + +/// Retrieves setting from environment variable or config file. +pub(crate) fn get_setting(name: &str) -> Option { + get_setting_from_config(name, &CONFIG) +} + +#[cfg(test)] +use {sealed_test::prelude::*, std::fs::write}; + +#[test] +#[sealed_test(env = [("LIBREDDIT_SFW_ONLY", "on")])] +fn test_env_var() { + assert!(crate::utils::sfw_only()) +} + +#[test] +#[sealed_test] +fn test_config() { + let config_to_write = r#"LIBREDDIT_DEFAULT_COMMENT_SORT = "best""#; + write("libreddit.toml", config_to_write).unwrap(); + assert_eq!(get_setting("LIBREDDIT_DEFAULT_COMMENT_SORT"), Some("best".into())); +} + +#[test] +#[sealed_test(env = [("LIBREDDIT_DEFAULT_COMMENT_SORT", "top")])] +fn test_env_config_precedence() { + let config_to_write = r#"LIBREDDIT_DEFAULT_COMMENT_SORT = "best""#; + write("libreddit.toml", config_to_write).unwrap(); + assert_eq!(get_setting("LIBREDDIT_DEFAULT_COMMENT_SORT"), Some("top".into())) +} + +#[test] +#[sealed_test(env = [("LIBREDDIT_DEFAULT_COMMENT_SORT", "top")])] +fn test_alt_env_config_precedence() { + let config_to_write = r#"LIBREDDIT_DEFAULT_COMMENT_SORT = "best""#; + write("libreddit.toml", config_to_write).unwrap(); + assert_eq!(get_setting("LIBREDDIT_DEFAULT_COMMENT_SORT"), Some("top".into())) +} diff --git a/src/duplicates.rs b/src/duplicates.rs new file mode 100644 index 0000000..93f4df6 --- /dev/null +++ b/src/duplicates.rs @@ -0,0 +1,236 @@ +// Handler for post duplicates. + +use crate::client::json; +use crate::server::RequestExt; +use crate::subreddit::{can_access_quarantine, quarantine}; +use crate::utils::{error, filter_posts, get_filters, nsfw_landing, parse_post, setting, template, Post, Preferences}; + +use askama::Template; +use hyper::{Body, Request, Response}; +use serde_json::Value; +use std::borrow::ToOwned; +use std::collections::HashSet; +use std::vec::Vec; + +/// DuplicatesParams contains the parameters in the URL. +struct DuplicatesParams { + before: String, + after: String, + sort: String, +} + +/// DuplicatesTemplate defines an Askama template for rendering duplicate +/// posts. +#[derive(Template)] +#[template(path = "duplicates.html")] +struct DuplicatesTemplate { + /// params contains the relevant request parameters. + params: DuplicatesParams, + + /// post is the post whose ID is specified in the reqeust URL. Note that + /// this is not necessarily the "original" post. + post: Post, + + /// duplicates is the list of posts that, per Reddit, are duplicates of + /// Post above. + duplicates: Vec, + + /// prefs are the user preferences. + prefs: Preferences, + + /// url is the request URL. + url: String, + + /// num_posts_filtered counts how many posts were filtered from the + /// duplicates list. + num_posts_filtered: u64, + + /// all_posts_filtered is true if every duplicate was filtered. This is an + /// edge case but can still happen. + all_posts_filtered: bool, +} + +/// Make the GET request to Reddit. It assumes `req` is the appropriate Reddit +/// REST endpoint for enumerating post duplicates. +pub async fn item(req: Request) -> Result, String> { + let path: String = format!("{}.json?{}&raw_json=1", req.uri().path(), req.uri().query().unwrap_or_default()); + let sub = req.param("sub").unwrap_or_default(); + let quarantined = can_access_quarantine(&req, &sub); + + // Log the request in debugging mode + #[cfg(debug_assertions)] + dbg!(req.param("id").unwrap_or_default()); + + // Send the GET, and await JSON. + match json(path, quarantined).await { + // Process response JSON. + Ok(response) => { + let post = parse_post(&response[0]["data"]["children"][0]).await; + + // Return landing page if this post if this Reddit deems this post + // NSFW, but we have also disabled the display of NSFW content + // or if the instance is SFW-only. + if post.nsfw && (setting(&req, "show_nsfw") != "on" || crate::utils::sfw_only()) { + return Ok(nsfw_landing(req).await.unwrap_or_default()); + } + + let filters = get_filters(&req); + let (duplicates, num_posts_filtered, all_posts_filtered) = parse_duplicates(&response[1], &filters).await; + + // These are the values for the "before=", "after=", and "sort=" + // query params, respectively. + let mut before: String = String::new(); + let mut after: String = String::new(); + let mut sort: String = String::new(); + + // FIXME: We have to perform a kludge to work around a Reddit API + // bug. + // + // The JSON object in "data" will never contain a "before" value so + // it is impossible to use it to determine our position in a + // listing. We'll make do by getting the ID of the first post in + // the listing, setting that as our "before" value, and ask Reddit + // to give us a batch of duplicate posts up to that post. + // + // Likewise, if we provide a "before" request in the GET, the + // result won't have an "after" in the JSON, in addition to missing + // the "before." So we will have to use the final post in the list + // of duplicates. + // + // That being said, we'll also need to capture the value of the + // "sort=" parameter as well, so we will need to inspect the + // query key-value pairs anyway. + let l = duplicates.len(); + if l > 0 { + // This gets set to true if "before=" is one of the GET params. + let mut have_before: bool = false; + + // This gets set to true if "after=" is one of the GET params. + let mut have_after: bool = false; + + // Inspect the query key-value pairs. We will need to record + // the value of "sort=", along with checking to see if either + // one of "before=" or "after=" are given. + // + // If we're in the middle of the batch (evidenced by the + // presence of a "before=" or "after=" parameter in the GET), + // then use the first post as the "before" reference. + // + // We'll do this iteratively. Better than with .map_or() + // since a closure will continue to operate on remaining + // elements even after we've determined one of "before=" or + // "after=" (or both) are in the GET request. + // + // In practice, here should only ever be one of "before=" or + // "after=" and never both. + let query_str = req.uri().query().unwrap_or_default().to_string(); + + if !query_str.is_empty() { + for param in query_str.split('&') { + let kv: Vec<&str> = param.split('=').collect(); + if kv.len() < 2 { + // Reject invalid query parameter. + continue; + } + + let key: &str = kv[0]; + match key { + "before" => have_before = true, + "after" => have_after = true, + "sort" => { + let val: &str = kv[1]; + match val { + "new" | "num_comments" => sort = val.to_string(), + _ => {} + } + } + _ => {} + } + } + } + + if have_after { + before = "t3_".to_owned(); + before.push_str(&duplicates[0].id); + } + + // Address potentially missing "after". If "before=" is in the + // GET, then "after" will be null in the JSON (see FIXME + // above). + if have_before { + // The next batch will need to start from one after the + // last post in the current batch. + after = "t3_".to_owned(); + after.push_str(&duplicates[l - 1].id); + + // Here is where things get terrible. Notice that we + // haven't set `before`. In order to do so, we will + // need to know if there is a batch that exists before + // this one, and doing so requires actually fetching the + // previous batch. In other words, we have to do yet one + // more GET to Reddit. There is no other way to determine + // whether or not to define `before`. + // + // We'll mitigate that by requesting at most one duplicate. + let new_path: String = format!( + "{}.json?before=t3_{}&sort={}&limit=1&raw_json=1", + req.uri().path(), + &duplicates[0].id, + if sort.is_empty() { "num_comments".to_string() } else { sort.clone() } + ); + match json(new_path, true).await { + Ok(response) => { + if !response[1]["data"]["children"].as_array().unwrap_or(&Vec::new()).is_empty() { + before = "t3_".to_owned(); + before.push_str(&duplicates[0].id); + } + } + Err(msg) => { + // Abort entirely if we couldn't get the previous + // batch. + return error(req, msg).await; + } + } + } else { + after = response[1]["data"]["after"].as_str().unwrap_or_default().to_string(); + } + } + let url = req.uri().to_string(); + + template(DuplicatesTemplate { + params: DuplicatesParams { before, after, sort }, + post, + duplicates, + prefs: Preferences::new(&req), + url, + num_posts_filtered, + all_posts_filtered, + }) + } + + // Process error. + Err(msg) => { + if msg == "quarantined" { + let sub = req.param("sub").unwrap_or_default(); + quarantine(req, sub) + } else { + error(req, msg).await + } + } + } +} + +// DUPLICATES +async fn parse_duplicates(json: &serde_json::Value, filters: &HashSet) -> (Vec, u64, bool) { + let post_duplicates: &Vec = &json["data"]["children"].as_array().map_or(Vec::new(), ToOwned::to_owned); + let mut duplicates: Vec = Vec::new(); + + // Process each post and place them in the Vec. + for val in post_duplicates.iter() { + let post: Post = parse_post(val).await; + duplicates.push(post); + } + + let (num_posts_filtered, all_posts_filtered) = filter_posts(&mut duplicates, filters); + (duplicates, num_posts_filtered, all_posts_filtered) +} diff --git a/src/main.rs b/src/main.rs index b6f7889..2d848ad 100644 --- a/src/main.rs +++ b/src/main.rs @@ -3,6 +3,8 @@ #![allow(clippy::cmp_owned)] // Reference local files +mod config; +mod duplicates; mod post; mod search; mod settings; @@ -11,13 +13,13 @@ mod user; mod utils; // Import Crates -use clap::{Arg, Command}; +use clap::{Arg, ArgAction, Command}; use futures_lite::FutureExt; use hyper::{header::HeaderValue, Body, Request, Response}; mod client; -use client::proxy; +use client::{canonical_path, proxy}; use server::RequestExt; use utils::{error, redirect, ThemeAssets}; @@ -112,7 +114,7 @@ async fn main() { .short('r') .long("redirect-https") .help("Redirect all HTTP requests to HTTPS (no longer functional)") - .takes_value(false), + .num_args(0), ) .arg( Arg::new("address") @@ -121,16 +123,18 @@ async fn main() { .value_name("ADDRESS") .help("Sets address to listen on") .default_value("0.0.0.0") - .takes_value(true), + .num_args(1), ) .arg( Arg::new("port") .short('p') .long("port") .value_name("PORT") + .env("PORT") .help("Port to listen on") .default_value("8080") - .takes_value(true), + .action(ArgAction::Set) + .num_args(1), ) .arg( Arg::new("hsts") @@ -139,15 +143,15 @@ async fn main() { .value_name("EXPIRE_TIME") .help("HSTS header to tell browsers that this site should only be accessed over HTTPS") .default_value("604800") - .takes_value(true), + .num_args(1), ) .get_matches(); - let address = matches.value_of("address").unwrap_or("0.0.0.0"); - let port = std::env::var("PORT").unwrap_or_else(|_| matches.value_of("port").unwrap_or("8080").to_string()); - let hsts = matches.value_of("hsts"); + let address = matches.get_one::("address").unwrap(); + let port = matches.get_one::("port").unwrap(); + let hsts = matches.get_one("hsts").map(|m: &String| m.as_str()); - let listener = [address, ":", &port].concat(); + let listener = [address, ":", port].concat(); println!("Starting Libreddit..."); @@ -238,6 +242,16 @@ async fn main() { app.at("/r/:sub/comments/:id").get(|r| post::item(r).boxed()); app.at("/r/:sub/comments/:id/:title").get(|r| post::item(r).boxed()); app.at("/r/:sub/comments/:id/:title/:comment_id").get(|r| post::item(r).boxed()); + app.at("/comments/:id").get(|r| post::item(r).boxed()); + app.at("/comments/:id/comments").get(|r| post::item(r).boxed()); + app.at("/comments/:id/comments/:comment_id").get(|r| post::item(r).boxed()); + app.at("/comments/:id/:title").get(|r| post::item(r).boxed()); + app.at("/comments/:id/:title/:comment_id").get(|r| post::item(r).boxed()); + + app.at("/r/:sub/duplicates/:id").get(|r| duplicates::item(r).boxed()); + app.at("/r/:sub/duplicates/:id/:title").get(|r| duplicates::item(r).boxed()); + app.at("/duplicates/:id").get(|r| duplicates::item(r).boxed()); + app.at("/duplicates/:id/:title").get(|r| duplicates::item(r).boxed()); app.at("/r/:sub/search").get(|r| search::find(r).boxed()); @@ -254,9 +268,6 @@ async fn main() { app.at("/r/:sub/:sort").get(|r| subreddit::community(r).boxed()); - // Comments handler - app.at("/comments/:id").get(|r| post::item(r).boxed()); - // Front page app.at("/").get(|r| subreddit::community(r).boxed()); @@ -274,13 +285,25 @@ async fn main() { // Handle about pages app.at("/about").get(|req| error(req, "About pages aren't added yet".to_string()).boxed()); - app.at("/:id").get(|req: Request| match req.param("id").as_deref() { - // Sort front page - Some("best" | "hot" | "new" | "top" | "rising" | "controversial") => subreddit::community(req).boxed(), - // Short link for post - Some(id) if id.len() > 4 && id.len() < 7 => post::item(req).boxed(), - // Error message for unknown pages - _ => error(req, "Nothing here".to_string()).boxed(), + app.at("/:id").get(|req: Request| { + Box::pin(async move { + match req.param("id").as_deref() { + // Sort front page + Some("best" | "hot" | "new" | "top" | "rising" | "controversial") => subreddit::community(req).await, + + // Short link for post + Some(id) if (5..8).contains(&id.len()) => match canonical_path(format!("/{}", id)).await { + Ok(path_opt) => match path_opt { + Some(path) => Ok(redirect(path)), + None => error(req, "Post ID is invalid. It may point to a post on a community that has been banned.").await, + }, + Err(e) => error(req, e).await, + }, + + // Error message for unknown pages + _ => error(req, "Nothing here".to_string()).await, + } + }) }); // Default service in case no routes match diff --git a/src/post.rs b/src/post.rs index 02ca380..3031000 100644 --- a/src/post.rs +++ b/src/post.rs @@ -3,7 +3,7 @@ use crate::client::json; use crate::server::RequestExt; use crate::subreddit::{can_access_quarantine, quarantine}; use crate::utils::{ - error, format_num, format_url, get_filters, param, rewrite_urls, setting, template, time, val, Author, Awards, Comment, Flags, Flair, FlairPart, Media, Post, Preferences, + error, format_num, get_filters, nsfw_landing, param, parse_post, rewrite_urls, setting, template, time, val, Author, Awards, Comment, Flair, FlairPart, Post, Preferences, }; use hyper::{Body, Request, Response}; @@ -54,8 +54,16 @@ pub async fn item(req: Request) -> Result, String> { // Otherwise, grab the JSON output from the request Ok(response) => { // Parse the JSON into Post and Comment structs - let post = parse_post(&response[0]).await; - let comments = parse_comments(&response[1], &post.permalink, &post.author.name, highlighted_comment, &get_filters(&req)); + let post = parse_post(&response[0]["data"]["children"][0]).await; + + // Return landing page if this post if this Reddit deems this post + // NSFW, but we have also disabled the display of NSFW content + // or if the instance is SFW-only. + if post.nsfw && (setting(&req, "show_nsfw") != "on" || crate::utils::sfw_only()) { + return Ok(nsfw_landing(req).await.unwrap_or_default()); + } + + let comments = parse_comments(&response[1], &post.permalink, &post.author.name, highlighted_comment, &get_filters(&req), &req); let url = req.uri().to_string(); // Use the Post and Comment structs to generate a website to show users @@ -63,7 +71,7 @@ pub async fn item(req: Request) -> Result, String> { comments, post, sort, - prefs: Preferences::new(req), + prefs: Preferences::new(&req), single_thread, url, }) @@ -80,94 +88,8 @@ pub async fn item(req: Request) -> Result, String> { } } -// POSTS -async fn parse_post(json: &serde_json::Value) -> Post { - // Retrieve post (as opposed to comments) from JSON - let post: &serde_json::Value = &json["data"]["children"][0]; - - // Grab UTC time as unix timestamp - let (rel_time, created) = time(post["data"]["created_utc"].as_f64().unwrap_or_default()); - // Parse post score and upvote ratio - let score = post["data"]["score"].as_i64().unwrap_or_default(); - let ratio: f64 = post["data"]["upvote_ratio"].as_f64().unwrap_or(1.0) * 100.0; - - // Determine the type of media along with the media URL - let (post_type, media, gallery) = Media::parse(&post["data"]).await; - - let awards: Awards = Awards::parse(&post["data"]["all_awardings"]); - - let permalink = val(post, "permalink"); - - let body = if val(post, "removed_by_category") == "moderator" { - format!( - "

[removed] โ€” view removed post

", - permalink - ) - } else { - rewrite_urls(&val(post, "selftext_html")) - }; - - // Build a post using data parsed from Reddit post API - Post { - id: val(post, "id"), - title: val(post, "title"), - community: val(post, "subreddit"), - body, - author: Author { - name: val(post, "author"), - flair: Flair { - flair_parts: FlairPart::parse( - post["data"]["author_flair_type"].as_str().unwrap_or_default(), - post["data"]["author_flair_richtext"].as_array(), - post["data"]["author_flair_text"].as_str(), - ), - text: val(post, "link_flair_text"), - background_color: val(post, "author_flair_background_color"), - foreground_color: val(post, "author_flair_text_color"), - }, - distinguished: val(post, "distinguished"), - }, - permalink, - score: format_num(score), - upvote_ratio: ratio as i64, - post_type, - media, - thumbnail: Media { - url: format_url(val(post, "thumbnail").as_str()), - alt_url: String::new(), - width: post["data"]["thumbnail_width"].as_i64().unwrap_or_default(), - height: post["data"]["thumbnail_height"].as_i64().unwrap_or_default(), - poster: "".to_string(), - }, - flair: Flair { - flair_parts: FlairPart::parse( - post["data"]["link_flair_type"].as_str().unwrap_or_default(), - post["data"]["link_flair_richtext"].as_array(), - post["data"]["link_flair_text"].as_str(), - ), - text: val(post, "link_flair_text"), - background_color: val(post, "link_flair_background_color"), - foreground_color: if val(post, "link_flair_text_color") == "dark" { - "black".to_string() - } else { - "white".to_string() - }, - }, - flags: Flags { - nsfw: post["data"]["over_18"].as_bool().unwrap_or(false), - stickied: post["data"]["stickied"].as_bool().unwrap_or(false), - }, - domain: val(post, "domain"), - rel_time, - created, - comments: format_num(post["data"]["num_comments"].as_i64().unwrap_or_default()), - gallery, - awards, - } -} - // COMMENTS -fn parse_comments(json: &serde_json::Value, post_link: &str, post_author: &str, highlighted_comment: &str, filters: &HashSet) -> Vec { +fn parse_comments(json: &serde_json::Value, post_link: &str, post_author: &str, highlighted_comment: &str, filters: &HashSet, req: &Request) -> Vec { // Parse the comment JSON into a Vector of Comments let comments = json["data"]["children"].as_array().map_or(Vec::new(), std::borrow::ToOwned::to_owned); @@ -187,7 +109,7 @@ fn parse_comments(json: &serde_json::Value, post_link: &str, post_author: &str, // If this comment contains replies, handle those too let replies: Vec = if data["replies"].is_object() { - parse_comments(&data["replies"], post_link, post_author, highlighted_comment, filters) + parse_comments(&data["replies"], post_link, post_author, highlighted_comment, filters, req) } else { Vec::new() }; @@ -200,9 +122,9 @@ fn parse_comments(json: &serde_json::Value, post_link: &str, post_author: &str, let id = val(&comment, "id"); let highlighted = id == highlighted_comment; - let body = if val(&comment, "author") == "[deleted]" && val(&comment, "body") == "[removed]" { + let body = if (val(&comment, "author") == "[deleted]" && val(&comment, "body") == "[removed]") || val(&comment, "body") == "[ Removed by Reddit ]" { format!( - "

[removed] โ€” view removed comment

", + "

[removed] โ€” view removed comment

", post_link, id ) } else { @@ -255,6 +177,7 @@ fn parse_comments(json: &serde_json::Value, post_link: &str, post_author: &str, awards, collapsed, is_filtered, + prefs: Preferences::new(req), } }) .collect() diff --git a/src/search.rs b/src/search.rs index 4dd3b5f..a8ac55f 100644 --- a/src/search.rs +++ b/src/search.rs @@ -1,5 +1,5 @@ // CRATES -use crate::utils::{catch_random, error, filter_posts, format_num, format_url, get_filters, param, redirect, setting, template, val, Post, Preferences}; +use crate::utils::{self, catch_random, error, filter_posts, format_num, format_url, get_filters, param, redirect, setting, template, val, Post, Preferences}; use crate::{ client::json, subreddit::{can_access_quarantine, quarantine}, @@ -7,6 +7,8 @@ use crate::{ }; use askama::Template; use hyper::{Body, Request, Response}; +use once_cell::sync::Lazy; +use regex::Regex; // STRUCTS struct SearchParams { @@ -42,13 +44,25 @@ struct SearchTemplate { /// Whether all fetched posts are filtered (to differentiate between no posts fetched in the first place, /// and all fetched posts being filtered). all_posts_filtered: bool, + /// Whether all posts were hidden because they are NSFW (and user has disabled show NSFW) + all_posts_hidden_nsfw: bool, + no_posts: bool, } +// Regex matched against search queries to determine if they are reddit urls. +static REDDIT_URL_MATCH: Lazy = Lazy::new(|| Regex::new(r"^https?://([^\./]+\.)*reddit.com/").unwrap()); + // SERVICES pub async fn find(req: Request) -> Result, String> { - let nsfw_results = if setting(&req, "show_nsfw") == "on" { "&include_over_18=on" } else { "" }; + // This ensures that during a search, no NSFW posts are fetched at all + let nsfw_results = if setting(&req, "show_nsfw") == "on" && !utils::sfw_only() { + "&include_over_18=on" + } else { + "" + }; let path = format!("{}.json?{}{}&raw_json=1", req.uri().path(), req.uri().query().unwrap_or_default(), nsfw_results); - let query = param(&path, "q").unwrap_or_default(); + let mut query = param(&path, "q").unwrap_or_default(); + query = REDDIT_URL_MATCH.replace(&query, "").to_string(); if query.is_empty() { return Ok(redirect("/".to_string())); @@ -96,16 +110,19 @@ pub async fn find(req: Request) -> Result, String> { restrict_sr: param(&path, "restrict_sr").unwrap_or_default(), typed, }, - prefs: Preferences::new(req), + prefs: Preferences::new(&req), url, is_filtered: true, all_posts_filtered: false, + all_posts_hidden_nsfw: false, + no_posts: false, }) } else { match Post::fetch(&path, quarantined).await { Ok((mut posts, after)) => { - let all_posts_filtered = filter_posts(&mut posts, &filters); - + let (_, all_posts_filtered) = filter_posts(&mut posts, &filters); + let no_posts = posts.is_empty(); + let all_posts_hidden_nsfw = !no_posts && (posts.iter().all(|p| p.flags.nsfw) && setting(&req, "show_nsfw") != "on"); template(SearchTemplate { posts, subreddits, @@ -119,10 +136,12 @@ pub async fn find(req: Request) -> Result, String> { restrict_sr: param(&path, "restrict_sr").unwrap_or_default(), typed, }, - prefs: Preferences::new(req), + prefs: Preferences::new(&req), url, is_filtered: false, all_posts_filtered, + all_posts_hidden_nsfw, + no_posts, }) } Err(msg) => { diff --git a/src/server.rs b/src/server.rs index 979dbd7..501b933 100644 --- a/src/server.rs +++ b/src/server.rs @@ -1,17 +1,80 @@ +use brotli::enc::{BrotliCompress, BrotliEncoderParams}; +use cached::proc_macro::cached; use cookie::Cookie; +use core::f64; use futures_lite::{future::Boxed, Future, FutureExt}; use hyper::{ - header::HeaderValue, + body, + body::HttpBody, + header, service::{make_service_fn, service_fn}, HeaderMap, }; use hyper::{Body, Method, Request, Response, Server as HyperServer}; +use libflate::gzip; use route_recognizer::{Params, Router}; -use std::{pin::Pin, result::Result}; +use std::{ + cmp::Ordering, + io, + pin::Pin, + result::Result, + str::{from_utf8, Split}, + string::ToString, +}; use time::Duration; +use crate::dbg_msg; + type BoxResponse = Pin, String>> + Send>>; +/// Compressors for the response Body, in ascending order of preference. +#[derive(Copy, Clone, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)] +enum CompressionType { + Passthrough, + Gzip, + Brotli, +} + +/// All browsers support gzip, so if we are given `Accept-Encoding: *`, deliver +/// gzipped-content. +/// +/// Brotli would be nice universally, but Safari (iOS, iPhone, macOS) reportedly +/// doesn't support it yet. +const DEFAULT_COMPRESSOR: CompressionType = CompressionType::Gzip; + +impl CompressionType { + /// Returns a `CompressionType` given a content coding + /// in [RFC 7231](https://datatracker.ietf.org/doc/html/rfc7231#section-5.3.4) + /// format. + fn parse(s: &str) -> Option { + let c = match s { + // Compressors we support. + "gzip" => CompressionType::Gzip, + "br" => CompressionType::Brotli, + + // The wildcard means that we can choose whatever + // compression we prefer. In this case, use the + // default. + "*" => DEFAULT_COMPRESSOR, + + // Compressor not supported. + _ => return None, + }; + + Some(c) + } +} + +impl ToString for CompressionType { + fn to_string(&self) -> String { + match self { + CompressionType::Gzip => "gzip".to_string(), + CompressionType::Brotli => "br".to_string(), + _ => String::new(), + } + } +} + pub struct Route<'a> { router: &'a mut Router) -> BoxResponse>, path: String, @@ -97,7 +160,7 @@ impl ResponseExt for Response { } fn insert_cookie(&mut self, cookie: Cookie) { - if let Ok(val) = HeaderValue::from_str(&cookie.to_string()) { + if let Ok(val) = header::HeaderValue::from_str(&cookie.to_string()) { self.headers_mut().append("Set-Cookie", val); } } @@ -106,7 +169,7 @@ impl ResponseExt for Response { let mut cookie = Cookie::named(name); cookie.set_path("/"); cookie.set_max_age(Duration::seconds(1)); - if let Ok(val) = HeaderValue::from_str(&cookie.to_string()) { + if let Ok(val) = header::HeaderValue::from_str(&cookie.to_string()) { self.headers_mut().append("Set-Cookie", val); } } @@ -156,10 +219,11 @@ impl Server { // let shared_router = router.clone(); async move { Ok::<_, String>(service_fn(move |req: Request| { - let headers = default_headers.clone(); + let req_headers = req.headers().clone(); + let def_headers = default_headers.clone(); // Remove double slashes and decode encoded slashes - let mut path = req.uri().path().replace("//", "/").replace("%2F","/"); + let mut path = req.uri().path().replace("//", "/").replace("%2F", "/"); // Remove trailing slashes if path != "/" && path.ends_with('/') { @@ -176,26 +240,20 @@ impl Server { // Run the route's function let func = (found.handler().to_owned().to_owned())(parammed); async move { - let res: Result, String> = func.await; - // Add default headers to response - res.map(|mut response| { - response.headers_mut().extend(headers); - response - }) + match func.await { + Ok(mut res) => { + res.headers_mut().extend(def_headers); + let _ = compress_response(&req_headers, &mut res).await; + + Ok(res) + } + Err(msg) => new_boilerplate(def_headers, req_headers, 500, Body::from(msg)).await, + } } .boxed() } // If there was a routing error - Err(e) => async move { - // Return a 404 error - let res: Result, String> = Ok(Response::builder().status(404).body(e.into()).unwrap_or_default()); - // Add default headers to response - res.map(|mut response| { - response.headers_mut().extend(headers); - response - }) - } - .boxed(), + Err(e) => async move { new_boilerplate(def_headers, req_headers, 404, e.into()).await }.boxed(), } })) } @@ -213,3 +271,472 @@ impl Server { server.boxed() } } + +/// Create a boilerplate Response for error conditions. This response will be +/// compressed if requested by client. +async fn new_boilerplate( + default_headers: HeaderMap, + req_headers: HeaderMap, + status: u16, + body: Body, +) -> Result, String> { + match Response::builder().status(status).body(body) { + Ok(mut res) => { + let _ = compress_response(&req_headers, &mut res).await; + + res.headers_mut().extend(default_headers.clone()); + Ok(res) + } + Err(msg) => Err(msg.to_string()), + } +} + +/// Determines the desired compressor based on the Accept-Encoding header. +/// +/// This function will honor the [q-value](https://developer.mozilla.org/en-US/docs/Glossary/Quality_values) +/// for each compressor. The q-value is an optional parameter, a decimal value +/// on \[0..1\], to order the compressors by preference. An Accept-Encoding value +/// with no q-values is also accepted. +/// +/// Here are [examples](https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Accept-Encoding#examples) +/// of valid Accept-Encoding headers. +/// +/// ```http +/// Accept-Encoding: gzip +/// Accept-Encoding: gzip, compress, br +/// Accept-Encoding: br;q=1.0, gzip;q=0.8, *;q=0.1 +/// ``` +#[cached] +fn determine_compressor(accept_encoding: String) -> Option { + if accept_encoding.is_empty() { + return None; + }; + + // Keep track of the compressor candidate based on both the client's + // preference and our own. Concrete examples: + // + // 1. "Accept-Encoding: gzip, br" => assuming we like brotli more than + // gzip, and the browser supports brotli, we choose brotli + // + // 2. "Accept-Encoding: gzip;q=0.8, br;q=0.3" => the client has stated a + // preference for gzip over brotli, so we choose gzip + // + // To do this, we need to define a struct which contains the requested + // requested compressor (abstracted as a CompressionType enum) and the + // q-value. If no q-value is defined for the compressor, we assume one of + // 1.0. We first compare compressor candidates by comparing q-values, and + // then CompressionTypes. We keep track of whatever is the greatest per our + // ordering. + + struct CompressorCandidate { + alg: CompressionType, + q: f64, + } + + impl Ord for CompressorCandidate { + fn cmp(&self, other: &Self) -> Ordering { + // Compare q-values. Break ties with the + // CompressionType values. + + match self.q.total_cmp(&other.q) { + Ordering::Equal => self.alg.cmp(&other.alg), + ord => ord, + } + } + } + + impl PartialOrd for CompressorCandidate { + fn partial_cmp(&self, other: &Self) -> Option { + // Guard against NAN, both on our end and on the other. + if self.q.is_nan() || other.q.is_nan() { + return None; + }; + + // f64 and CompressionType are ordered, except in the case + // where the f64 is NAN (which we checked against), so we + // can safely return a Some here. + Some(self.cmp(other)) + } + } + + impl PartialEq for CompressorCandidate { + fn eq(&self, other: &Self) -> bool { + (self.q == other.q) && (self.alg == other.alg) + } + } + + impl Eq for CompressorCandidate {} + + // This is the current candidate. + // + // Assmume no candidate so far. We do this by assigning the sentinel value + // of negative infinity to the q-value. If this value is negative infinity, + // that means there was no viable compressor candidate. + let mut cur_candidate = CompressorCandidate { + alg: CompressionType::Passthrough, + q: f64::NEG_INFINITY, + }; + + // This loop reads the requested compressors and keeps track of whichever + // one has the highest priority per our heuristic. + for val in accept_encoding.to_string().split(',') { + let mut q: f64 = 1.0; + + // The compressor and q-value (if the latter is defined) + // will be delimited by semicolons. + let mut spl: Split = val.split(';'); + + // Get the compressor. For example, in + // gzip;q=0.8 + // this grabs "gzip" in the string. It + // will further validate the compressor against the + // list of those we support. If it is not supported, + // we move onto the next one. + let compressor: CompressionType = match spl.next() { + // CompressionType::parse will return the appropriate enum given + // a string. For example, it will return CompressionType::Gzip + // when given "gzip". + Some(s) => match CompressionType::parse(s.trim()) { + Some(candidate) => candidate, + + // We don't support the requested compression algorithm. + None => continue, + }, + + // We should never get here, but I'm paranoid. + None => continue, + }; + + // Get the q-value. This might not be defined, in which case assume + // 1.0. + if let Some(s) = spl.next() { + if !(s.len() > 2 && s.starts_with("q=")) { + // If the q-value is malformed, the header is malformed, so + // abort. + return None; + } + + match s[2..].parse::() { + Ok(val) => { + if (0.0..=1.0).contains(&val) { + q = val; + } else { + // If the value is outside [0..1], header is malformed. + // Abort. + return None; + }; + } + Err(_) => { + // If this isn't a f64, then assume a malformed header + // value and abort. + return None; + } + } + }; + + // If new_candidate > cur_candidate, make new_candidate the new + // cur_candidate. But do this safely! It is very possible that + // someone gave us the string "NAN", which (&str).parse:: + // will happily translate to f64::NAN. + let new_candidate = CompressorCandidate { alg: compressor, q }; + if let Some(ord) = new_candidate.partial_cmp(&cur_candidate) { + if ord == Ordering::Greater { + cur_candidate = new_candidate; + } + }; + } + + if cur_candidate.q != f64::NEG_INFINITY { + Some(cur_candidate.alg) + } else { + None + } +} + +/// Compress the response body, if possible or desirable. The Body will be +/// compressed in place, and a new header Content-Encoding will be set +/// indicating the compression algorithm. +/// +/// This function deems Body eligible compression if and only if the following +/// conditions are met: +/// +/// 1. the HTTP client requests a compression encoding in the Content-Encoding +/// header (hence the need for the req_headers); +/// +/// 2. the content encoding corresponds to a compression algorithm we support; +/// +/// 3. the Media type in the Content-Type response header is text with any +/// subtype (e.g. text/plain) or application/json. +/// +/// compress_response returns Ok on successful compression, or if not all three +/// conditions above are met. It returns Err if there was a problem decoding +/// any header in either req_headers or res, but res will remain intact. +/// +/// This function logs errors to stderr, but only in debug mode. No information +/// is logged in release builds. +async fn compress_response(req_headers: &HeaderMap, res: &mut Response) -> Result<(), String> { + // Check if the data is eligible for compression. + if let Some(hdr) = res.headers().get(header::CONTENT_TYPE) { + match from_utf8(hdr.as_bytes()) { + Ok(val) => { + let s = val.to_string(); + + // TODO: better determination of what is eligible for compression + if !(s.starts_with("text/") || s.starts_with("application/json")) { + return Ok(()); + }; + } + Err(e) => { + dbg_msg!(e); + return Err(e.to_string()); + } + }; + } else { + // Response declares no Content-Type. Assume for simplicity that it + // cannot be compressed. + return Ok(()); + }; + + // Don't bother if the size of the size of the response body will fit + // within an IP frame (less the bytes that make up the TCP/IP and HTTP + // headers). + if res.body().size_hint().lower() < 1452 { + return Ok(()); + }; + + // Check to see which compressor is requested, and if we can use it. + let accept_encoding: String = match req_headers.get(header::ACCEPT_ENCODING) { + None => return Ok(()), // Client requested no compression. + + Some(hdr) => match String::from_utf8(hdr.as_bytes().into()) { + Ok(val) => val, + + #[cfg(debug_assertions)] + Err(e) => { + dbg_msg!(e); + return Ok(()); + } + + #[cfg(not(debug_assertions))] + Err(_) => return Ok(()), + }, + }; + + let compressor: CompressionType = match determine_compressor(accept_encoding) { + Some(c) => c, + None => return Ok(()), + }; + + // Get the body from the response. + let body_bytes: Vec = match body::to_bytes(res.body_mut()).await { + Ok(b) => b.to_vec(), + Err(e) => { + dbg_msg!(e); + return Err(e.to_string()); + } + }; + + // Compress! + match compress_body(compressor, body_bytes) { + Ok(compressed) => { + // We get here iff the compression was successful. Replace the body + // with the compressed payload, and add the appropriate + // Content-Encoding header in the response. + res.headers_mut().insert(header::CONTENT_ENCODING, compressor.to_string().parse().unwrap()); + *(res.body_mut()) = Body::from(compressed); + } + + Err(e) => return Err(e), + } + + Ok(()) +} + +/// Compresses a `Vec` given a [`CompressionType`]. +/// +/// This is a helper function for [`compress_response`] and should not be +/// called directly. + +// I've chosen a TTL of 600 (== 10 minutes) since compression is +// computationally expensive and we don't want to be doing it often. This is +// larger than client::json's TTL, but that's okay, because if client::json +// returns a new serde_json::Value, body_bytes changes, so this function will +// execute again. +#[cached(size = 100, time = 600, result = true)] +fn compress_body(compressor: CompressionType, body_bytes: Vec) -> Result, String> { + // io::Cursor implements io::Read, required for our encoders. + let mut reader = io::Cursor::new(body_bytes); + + let compressed: Vec = match compressor { + CompressionType::Gzip => { + let mut gz: gzip::Encoder> = match gzip::Encoder::new(Vec::new()) { + Ok(gz) => gz, + Err(e) => { + dbg_msg!(e); + return Err(e.to_string()); + } + }; + + match io::copy(&mut reader, &mut gz) { + Ok(_) => match gz.finish().into_result() { + Ok(compressed) => compressed, + Err(e) => { + dbg_msg!(e); + return Err(e.to_string()); + } + }, + Err(e) => { + dbg_msg!(e); + return Err(e.to_string()); + } + } + } + + CompressionType::Brotli => { + // We may want to make the compression parameters configurable + // in the future. For now, the defaults are sufficient. + let brotli_params = BrotliEncoderParams::default(); + + let mut compressed = Vec::::new(); + match BrotliCompress(&mut reader, &mut compressed, &brotli_params) { + Ok(_) => compressed, + Err(e) => { + dbg_msg!(e); + return Err(e.to_string()); + } + } + } + + // This arm is for any requested compressor for which we don't yet + // have an implementation. + _ => { + let msg = "unsupported compressor".to_string(); + return Err(msg); + } + }; + + Ok(compressed) +} + +#[cfg(test)] +mod tests { + use super::*; + use brotli::Decompressor as BrotliDecompressor; + use futures_lite::future::block_on; + use lipsum::lipsum; + use std::{boxed::Box, io}; + + #[test] + fn test_determine_compressor() { + // Single compressor given. + assert_eq!(determine_compressor("unsupported".to_string()), None); + assert_eq!(determine_compressor("gzip".to_string()), Some(CompressionType::Gzip)); + assert_eq!(determine_compressor("*".to_string()), Some(DEFAULT_COMPRESSOR)); + + // Multiple compressors. + assert_eq!(determine_compressor("gzip, br".to_string()), Some(CompressionType::Brotli)); + assert_eq!(determine_compressor("gzip;q=0.8, br;q=0.3".to_string()), Some(CompressionType::Gzip)); + assert_eq!(determine_compressor("br, gzip".to_string()), Some(CompressionType::Brotli)); + assert_eq!(determine_compressor("br;q=0.3, gzip;q=0.4".to_string()), Some(CompressionType::Gzip)); + + // Invalid q-values. + assert_eq!(determine_compressor("gzip;q=NAN".to_string()), None); + } + + #[test] + fn test_compress_response() { + // This macro generates an Accept-Encoding header value given any number of + // compressors. + macro_rules! ae_gen { + ($x:expr) => { + $x.to_string().as_str() + }; + + ($x:expr, $($y:expr),+) => { + format!("{}, {}", $x.to_string(), ae_gen!($($y),+)).as_str() + }; + } + + for accept_encoding in [ + "*", + ae_gen!(CompressionType::Gzip), + ae_gen!(CompressionType::Brotli, CompressionType::Gzip), + ae_gen!(CompressionType::Brotli), + ] { + // Determine what the expected encoding should be based on both the + // specific encodings we accept. + let expected_encoding: CompressionType = match determine_compressor(accept_encoding.to_string()) { + Some(s) => s, + None => panic!("determine_compressor(accept_encoding.to_string()) => None"), + }; + + // Build headers with our Accept-Encoding. + let mut req_headers = HeaderMap::new(); + req_headers.insert(header::ACCEPT_ENCODING, header::HeaderValue::from_str(accept_encoding).unwrap()); + + // Build test response. + let lorem_ipsum: String = lipsum(10000); + let expected_lorem_ipsum = Vec::::from(lorem_ipsum.as_str()); + let mut res = Response::builder() + .status(200) + .header(header::CONTENT_TYPE, "text/plain") + .body(Body::from(lorem_ipsum)) + .unwrap(); + + // Perform the compression. + if let Err(e) = block_on(compress_response(&req_headers, &mut res)) { + panic!("compress_response(&req_headers, &mut res) => Err(\"{}\")", e); + }; + + // If the content was compressed, we expect the Content-Encoding + // header to be modified. + assert_eq!( + res + .headers() + .get(header::CONTENT_ENCODING) + .unwrap_or_else(|| panic!("missing content-encoding header")) + .to_str() + .unwrap_or_else(|_| panic!("failed to convert Content-Encoding header::HeaderValue to String")), + expected_encoding.to_string() + ); + + // Decompress body and make sure it's equal to what we started + // with. + // + // In the case of no compression, just make sure the "new" body in + // the Response is the same as what with which we start. + let body_vec = match block_on(body::to_bytes(res.body_mut())) { + Ok(b) => b.to_vec(), + Err(e) => panic!("{}", e), + }; + + if expected_encoding == CompressionType::Passthrough { + assert!(body_vec.eq(&expected_lorem_ipsum)); + continue; + } + + // This provides an io::Read for the underlying body. + let mut body_cursor: io::Cursor> = io::Cursor::new(body_vec); + + // Match the appropriate decompresor for the given + // expected_encoding. + let mut decoder: Box = match expected_encoding { + CompressionType::Gzip => match gzip::Decoder::new(&mut body_cursor) { + Ok(dgz) => Box::new(dgz), + Err(e) => panic!("{}", e), + }, + + CompressionType::Brotli => Box::new(BrotliDecompressor::new(body_cursor, expected_lorem_ipsum.len())), + + _ => panic!("no decompressor for {}", expected_encoding.to_string()), + }; + + let mut decompressed = Vec::::new(); + if let Err(e) = io::copy(&mut decoder, &mut decompressed) { + panic!("{}", e); + }; + + assert!(decompressed.eq(&expected_lorem_ipsum)); + } + } +} diff --git a/src/settings.rs b/src/settings.rs index aa6c231..aabf404 100644 --- a/src/settings.rs +++ b/src/settings.rs @@ -19,7 +19,7 @@ struct SettingsTemplate { // CONSTANTS -const PREFS: [&str; 11] = [ +const PREFS: [&str; 13] = [ "theme", "front_page", "layout", @@ -27,10 +27,12 @@ const PREFS: [&str; 11] = [ "comment_sort", "post_sort", "show_nsfw", + "blur_nsfw", "use_hls", "hide_hls_notification", "autoplay_videos", "fixed_navbar", + "hide_awards", ]; // FUNCTIONS @@ -39,7 +41,7 @@ const PREFS: [&str; 11] = [ pub async fn get(req: Request) -> Result, String> { let url = req.uri().to_string(); template(SettingsTemplate { - prefs: Preferences::new(req), + prefs: Preferences::new(&req), url, }) } diff --git a/src/subreddit.rs b/src/subreddit.rs index b03e7e9..71692c4 100644 --- a/src/subreddit.rs +++ b/src/subreddit.rs @@ -1,6 +1,6 @@ // CRATES use crate::utils::{ - catch_random, error, filter_posts, format_num, format_url, get_filters, param, redirect, rewrite_urls, setting, template, val, Post, Preferences, Subreddit, + catch_random, error, filter_posts, format_num, format_url, get_filters, nsfw_landing, param, redirect, rewrite_urls, setting, template, val, Post, Preferences, Subreddit, }; use crate::{client::json, server::ResponseExt, RequestExt}; use askama::Template; @@ -24,6 +24,9 @@ struct SubredditTemplate { /// Whether all fetched posts are filtered (to differentiate between no posts fetched in the first place, /// and all fetched posts being filtered). all_posts_filtered: bool, + /// Whether all posts were hidden because they are NSFW (and user has disabled show NSFW) + all_posts_hidden_nsfw: bool, + no_posts: bool, } #[derive(Template)] @@ -94,6 +97,12 @@ pub async fn community(req: Request) -> Result, String> { } }; + // Return landing page if this post if this is NSFW community but the user + // has disabled the display of NSFW content or if the instance is SFW-only. + if sub.nsfw && (setting(&req, "show_nsfw") != "on" || crate::utils::sfw_only()) { + return Ok(nsfw_landing(req).await.unwrap_or_default()); + } + let path = format!("/r/{}/{}.json?{}&raw_json=1", sub_name.clone(), sort, req.uri().query().unwrap_or_default()); let url = String::from(req.uri().path_and_query().map_or("", |val| val.as_str())); let redirect_url = url[1..].replace('?', "%3F").replace('&', "%26").replace('+', "%2B"); @@ -106,27 +115,32 @@ pub async fn community(req: Request) -> Result, String> { posts: Vec::new(), sort: (sort, param(&path, "t").unwrap_or_default()), ends: (param(&path, "after").unwrap_or_default(), "".to_string()), - prefs: Preferences::new(req), + prefs: Preferences::new(&req), url, redirect_url, is_filtered: true, all_posts_filtered: false, + all_posts_hidden_nsfw: false, + no_posts: false, }) } else { match Post::fetch(&path, quarantined).await { Ok((mut posts, after)) => { - let all_posts_filtered = filter_posts(&mut posts, &filters); - + let (_, all_posts_filtered) = filter_posts(&mut posts, &filters); + let no_posts = posts.is_empty(); + let all_posts_hidden_nsfw = !no_posts && (posts.iter().all(|p| p.flags.nsfw) && setting(&req, "show_nsfw") != "on"); template(SubredditTemplate { sub, posts, sort: (sort, param(&path, "t").unwrap_or_default()), ends: (param(&path, "after").unwrap_or_default(), after), - prefs: Preferences::new(req), + prefs: Preferences::new(&req), url, redirect_url, is_filtered: false, all_posts_filtered, + all_posts_hidden_nsfw, + no_posts, }) } Err(msg) => match msg.as_str() { @@ -145,7 +159,7 @@ pub fn quarantine(req: Request, sub: String) -> Result, Str msg: "Please click the button below to continue to this subreddit.".to_string(), url: req.uri().to_string(), sub, - prefs: Preferences::new(req), + prefs: Preferences::new(&req), }; Ok( @@ -192,7 +206,7 @@ pub async fn subscriptions_filters(req: Request) -> Result, let query = req.uri().query().unwrap_or_default().to_string(); - let preferences = Preferences::new(req); + let preferences = Preferences::new(&req); let mut sub_list = preferences.subscriptions; let mut filters = preferences.filters; @@ -305,7 +319,7 @@ pub async fn wiki(req: Request) -> Result, String> { sub, wiki: rewrite_urls(response["data"]["content_html"].as_str().unwrap_or("

Wiki not found

")), page, - prefs: Preferences::new(req), + prefs: Preferences::new(&req), url, }), Err(msg) => { @@ -343,7 +357,7 @@ pub async fn sidebar(req: Request) -> Result, String> { // ), sub, page: "Sidebar".to_string(), - prefs: Preferences::new(req), + prefs: Preferences::new(&req), url, }), Err(msg) => { @@ -416,5 +430,6 @@ async fn subreddit(sub: &str, quarantined: bool) -> Result { members: format_num(members), active: format_num(active), wiki: res["data"]["wiki_enabled"].as_bool().unwrap_or_default(), + nsfw: res["data"]["over18"].as_bool().unwrap_or_default(), }) } diff --git a/src/user.rs b/src/user.rs index 69c4ae9..53f4090 100644 --- a/src/user.rs +++ b/src/user.rs @@ -1,7 +1,7 @@ // CRATES use crate::client::json; use crate::server::RequestExt; -use crate::utils::{error, filter_posts, format_url, get_filters, param, template, Post, Preferences, User}; +use crate::utils::{error, filter_posts, format_url, get_filters, nsfw_landing, param, setting, template, Post, Preferences, User}; use askama::Template; use hyper::{Body, Request, Response}; use time::{macros::format_description, OffsetDateTime}; @@ -24,6 +24,9 @@ struct UserTemplate { /// Whether all fetched posts are filtered (to differentiate between no posts fetched in the first place, /// and all fetched posts being filtered). all_posts_filtered: bool, + /// Whether all posts were hidden because they are NSFW (and user has disabled show NSFW) + all_posts_hidden_nsfw: bool, + no_posts: bool, } // FUNCTIONS @@ -43,8 +46,17 @@ pub async fn profile(req: Request) -> Result, String> { // Retrieve other variables from Libreddit request let sort = param(&path, "sort").unwrap_or_default(); let username = req.param("name").unwrap_or_default(); + + // Retrieve info from user about page. let user = user(&username).await.unwrap_or_default(); + // Return landing page if this post if this Reddit deems this user NSFW, + // but we have also disabled the display of NSFW content or if the instance + // is SFW-only. + if user.nsfw && (setting(&req, "show_nsfw") != "on" || crate::utils::sfw_only()) { + return Ok(nsfw_landing(req).await.unwrap_or_default()); + } + let filters = get_filters(&req); if filters.contains(&["u_", &username].concat()) { template(UserTemplate { @@ -53,29 +65,34 @@ pub async fn profile(req: Request) -> Result, String> { sort: (sort, param(&path, "t").unwrap_or_default()), ends: (param(&path, "after").unwrap_or_default(), "".to_string()), listing, - prefs: Preferences::new(req), + prefs: Preferences::new(&req), url, redirect_url, is_filtered: true, all_posts_filtered: false, + all_posts_hidden_nsfw: false, + no_posts: false, }) } else { // Request user posts/comments from Reddit match Post::fetch(&path, false).await { Ok((mut posts, after)) => { - let all_posts_filtered = filter_posts(&mut posts, &filters); - + let (_, all_posts_filtered) = filter_posts(&mut posts, &filters); + let no_posts = posts.is_empty(); + let all_posts_hidden_nsfw = !no_posts && (posts.iter().all(|p| p.flags.nsfw) && setting(&req, "show_nsfw") != "on"); template(UserTemplate { user, posts, sort: (sort, param(&path, "t").unwrap_or_default()), ends: (param(&path, "after").unwrap_or_default(), after), listing, - prefs: Preferences::new(req), + prefs: Preferences::new(&req), url, redirect_url, is_filtered: false, all_posts_filtered, + all_posts_hidden_nsfw, + no_posts, }) } // If there is an error show error page @@ -107,6 +124,7 @@ async fn user(name: &str) -> Result { created: created.format(format_description!("[month repr:short] [day] '[year repr:last_two]")).unwrap_or_default(), banner: about("banner_img"), description: about("public_description"), + nsfw: res["data"]["subreddit"]["over_18"].as_bool().unwrap_or_default(), } }) } diff --git a/src/utils.rs b/src/utils.rs index 0937cce..ca1be58 100644 --- a/src/utils.rs +++ b/src/utils.rs @@ -9,10 +9,36 @@ use regex::Regex; use rust_embed::RustEmbed; use serde_json::Value; use std::collections::{HashMap, HashSet}; +use std::env; use std::str::FromStr; use time::{macros::format_description, Duration, OffsetDateTime}; use url::Url; +/// Write a message to stderr on debug mode. This function is a no-op on +/// release code. +#[macro_export] +macro_rules! dbg_msg { + ($x:expr) => { + #[cfg(debug_assertions)] + eprintln!("{}:{}: {}", file!(), line!(), $x.to_string()) + }; + + ($($x:expr),+) => { + #[cfg(debug_assertions)] + dbg_msg!(format!($($x),+)) + }; +} + +/// Identifies whether or not the page is a subreddit, a user page, or a post. +/// This is used by the NSFW landing template to determine the mesage to convey +/// to the user. +#[derive(PartialEq, Eq)] +pub enum ResourceType { + Subreddit, + User, + Post, +} + // Post flair with content, background color and foreground color pub struct Flair { pub flair_parts: Vec, @@ -210,9 +236,11 @@ pub struct Post { pub domain: String, pub rel_time: String, pub created: String, + pub num_duplicates: u64, pub comments: (String, String), pub gallery: Vec, pub awards: Awards, + pub nsfw: bool, } impl Post { @@ -304,14 +332,16 @@ impl Post { }, flags: Flags { nsfw: data["over_18"].as_bool().unwrap_or_default(), - stickied: data["stickied"].as_bool().unwrap_or_default(), + stickied: data["stickied"].as_bool().unwrap_or_default() || data["pinned"].as_bool().unwrap_or_default(), }, permalink: val(post, "permalink"), rel_time, created, + num_duplicates: post["data"]["num_duplicates"].as_u64().unwrap_or(0), comments: format_num(data["num_comments"].as_i64().unwrap_or_default()), gallery, awards, + nsfw: post["data"]["over_18"].as_bool().unwrap_or_default(), }); } @@ -340,6 +370,7 @@ pub struct Comment { pub awards: Awards, pub collapsed: bool, pub is_filtered: bool, + pub prefs: Preferences, } #[derive(Default, Clone)] @@ -403,6 +434,27 @@ pub struct ErrorTemplate { pub url: String, } +/// Template for NSFW landing page. The landing page is displayed when a page's +/// content is wholly NSFW, but a user has not enabled the option to view NSFW +/// posts. +#[derive(Template)] +#[template(path = "nsfwlanding.html")] +pub struct NSFWLandingTemplate { + /// Identifier for the resource. This is either a subreddit name or a + /// username. (In the case of the latter, set is_user to true.) + pub res: String, + + /// Identifies whether or not the resource is a subreddit, a user page, + /// or a post. + pub res_type: ResourceType, + + /// User preferences. + pub prefs: Preferences, + + /// Request URL. + pub url: String, +} + #[derive(Default)] // User struct containing metadata about user pub struct User { @@ -413,6 +465,7 @@ pub struct User { pub created: String, pub banner: String, pub description: String, + pub nsfw: bool, } #[derive(Default)] @@ -427,6 +480,7 @@ pub struct Subreddit { pub members: (String, String), pub active: (String, String), pub wiki: bool, + pub nsfw: bool, } // Parser for query params, used in sorting (eg. /r/rust/?sort=hot) @@ -447,6 +501,7 @@ pub struct Preferences { pub layout: String, pub wide: String, pub show_nsfw: String, + pub blur_nsfw: String, pub hide_hls_notification: String, pub use_hls: String, pub autoplay_videos: String, @@ -455,6 +510,7 @@ pub struct Preferences { pub post_sort: String, pub subscriptions: Vec, pub filters: Vec, + pub hide_awards: String, } #[derive(RustEmbed)] @@ -464,7 +520,7 @@ pub struct ThemeAssets; impl Preferences { // Build preferences from cookies - pub fn new(req: Request) -> Self { + pub fn new(req: &Request) -> Self { // Read available theme names from embedded css files. // Always make the default "system" theme available. let mut themes = vec!["system".to_string()]; @@ -479,6 +535,7 @@ impl Preferences { layout: setting(&req, "layout"), wide: setting(&req, "wide"), show_nsfw: setting(&req, "show_nsfw"), + blur_nsfw: setting(&req, "blur_nsfw"), use_hls: setting(&req, "use_hls"), hide_hls_notification: setting(&req, "hide_hls_notification"), autoplay_videos: setting(&req, "autoplay_videos"), @@ -487,6 +544,7 @@ impl Preferences { post_sort: setting(&req, "post_sort"), subscriptions: setting(&req, "subscriptions").split('+').map(String::from).filter(|s| !s.is_empty()).collect(), filters: setting(&req, "filters").split('+').map(String::from).filter(|s| !s.is_empty()).collect(), + hide_awards: setting(&req, "hide_awards"), } } } @@ -496,15 +554,111 @@ pub fn get_filters(req: &Request) -> HashSet { setting(req, "filters").split('+').map(String::from).filter(|s| !s.is_empty()).collect::>() } -/// Filters a `Vec` by the given `HashSet` of filters (each filter being a subreddit name or a user name). If a -/// `Post`'s subreddit or author is found in the filters, it is removed. Returns `true` if _all_ posts were filtered -/// out, or `false` otherwise. -pub fn filter_posts(posts: &mut Vec, filters: &HashSet) -> bool { +/// Filters a `Vec` by the given `HashSet` of filters (each filter being +/// a subreddit name or a user name). If a `Post`'s subreddit or author is +/// found in the filters, it is removed. +/// +/// The first value of the return tuple is the number of posts filtered. The +/// second return value is `true` if all posts were filtered. +pub fn filter_posts(posts: &mut Vec, filters: &HashSet) -> (u64, bool) { + // This is the length of the Vec prior to applying the filter. + let lb: u64 = posts.len().try_into().unwrap_or(0); + if posts.is_empty() { - false + (0, false) } else { - posts.retain(|p| !filters.contains(&p.community) && !filters.contains(&["u_", &p.author.name].concat())); - posts.is_empty() + posts.retain(|p| !(filters.contains(&p.community) || filters.contains(&["u_", &p.author.name].concat()))); + + // Get the length of the Vec after applying the filter. + // If lb > la, then at least one post was removed. + let la: u64 = posts.len().try_into().unwrap_or(0); + + (lb - la, posts.is_empty()) + } +} + +/// Creates a [`Post`] from a provided JSON. +pub async fn parse_post(post: &serde_json::Value) -> Post { + // Grab UTC time as unix timestamp + let (rel_time, created) = time(post["data"]["created_utc"].as_f64().unwrap_or_default()); + // Parse post score and upvote ratio + let score = post["data"]["score"].as_i64().unwrap_or_default(); + let ratio: f64 = post["data"]["upvote_ratio"].as_f64().unwrap_or(1.0) * 100.0; + + // Determine the type of media along with the media URL + let (post_type, media, gallery) = Media::parse(&post["data"]).await; + + let awards: Awards = Awards::parse(&post["data"]["all_awardings"]); + + let permalink = val(post, "permalink"); + + let body = if val(post, "removed_by_category") == "moderator" { + format!( + "

[removed] โ€” view removed post

", + permalink + ) + } else { + rewrite_urls(&val(post, "selftext_html")) + }; + + // Build a post using data parsed from Reddit post API + Post { + id: val(post, "id"), + title: val(post, "title"), + community: val(post, "subreddit"), + body, + author: Author { + name: val(post, "author"), + flair: Flair { + flair_parts: FlairPart::parse( + post["data"]["author_flair_type"].as_str().unwrap_or_default(), + post["data"]["author_flair_richtext"].as_array(), + post["data"]["author_flair_text"].as_str(), + ), + text: val(post, "link_flair_text"), + background_color: val(post, "author_flair_background_color"), + foreground_color: val(post, "author_flair_text_color"), + }, + distinguished: val(post, "distinguished"), + }, + permalink, + score: format_num(score), + upvote_ratio: ratio as i64, + post_type, + media, + thumbnail: Media { + url: format_url(val(post, "thumbnail").as_str()), + alt_url: String::new(), + width: post["data"]["thumbnail_width"].as_i64().unwrap_or_default(), + height: post["data"]["thumbnail_height"].as_i64().unwrap_or_default(), + poster: String::new(), + }, + flair: Flair { + flair_parts: FlairPart::parse( + post["data"]["link_flair_type"].as_str().unwrap_or_default(), + post["data"]["link_flair_richtext"].as_array(), + post["data"]["link_flair_text"].as_str(), + ), + text: val(post, "link_flair_text"), + background_color: val(post, "link_flair_background_color"), + foreground_color: if val(post, "link_flair_text_color") == "dark" { + "black".to_string() + } else { + "white".to_string() + }, + }, + flags: Flags { + nsfw: post["data"]["over_18"].as_bool().unwrap_or_default(), + stickied: post["data"]["stickied"].as_bool().unwrap_or_default() || post["data"]["pinned"].as_bool().unwrap_or(false), + }, + domain: val(post, "domain"), + rel_time, + created, + num_duplicates: post["data"]["num_duplicates"].as_u64().unwrap_or(0), + comments: format_num(post["data"]["num_comments"].as_i64().unwrap_or_default()), + gallery, + awards, + nsfw: post["data"]["over_18"].as_bool().unwrap_or_default(), } } @@ -531,8 +685,8 @@ pub fn setting(req: &Request, name: &str) -> String { req .cookie(name) .unwrap_or_else(|| { - // If there is no cookie for this setting, try receiving a default from an environment variable - if let Ok(default) = std::env::var(format!("LIBREDDIT_DEFAULT_{}", name.to_uppercase())) { + // If there is no cookie for this setting, try receiving a default from the config + if let Some(default) = crate::config::get_setting(&format!("LIBREDDIT_DEFAULT_{}", name.to_uppercase())) { Cookie::new(name, default) } else { Cookie::named(name) @@ -713,11 +867,12 @@ pub fn redirect(path: String) -> Response { .unwrap_or_default() } -pub async fn error(req: Request, msg: String) -> Result, String> { +/// Renders a generic error landing page. +pub async fn error(req: Request, msg: impl ToString) -> Result, String> { let url = req.uri().to_string(); let body = ErrorTemplate { - msg, - prefs: Preferences::new(req), + msg: msg.to_string(), + prefs: Preferences::new(&req), url, } .render() @@ -726,10 +881,54 @@ pub async fn error(req: Request, msg: String) -> Result, St Ok(Response::builder().status(404).header("content-type", "text/html").body(body.into()).unwrap_or_default()) } +/// Returns true if the config/env variable `LIBREDDIT_SFW_ONLY` carries the +/// value `on`. +/// +/// If this variable is set as such, the instance will operate in SFW-only +/// mode; all NSFW content will be filtered. Attempts to access NSFW +/// subreddits or posts or userpages for users Reddit has deemed NSFW will +/// be denied. +pub fn sfw_only() -> bool { + match crate::config::get_setting("LIBREDDIT_SFW_ONLY") { + Some(val) => val == "on", + None => false, + } +} + +/// Renders the landing page for NSFW content when the user has not enabled +/// "show NSFW posts" in settings. +pub async fn nsfw_landing(req: Request) -> Result, String> { + let res_type: ResourceType; + let url = req.uri().to_string(); + + // Determine from the request URL if the resource is a subreddit, a user + // page, or a post. + let res: String = if !req.param("name").unwrap_or_default().is_empty() { + res_type = ResourceType::User; + req.param("name").unwrap_or_default() + } else if !req.param("id").unwrap_or_default().is_empty() { + res_type = ResourceType::Post; + req.param("id").unwrap_or_default() + } else { + res_type = ResourceType::Subreddit; + req.param("sub").unwrap_or_default() + }; + + let body = NSFWLandingTemplate { + res, + res_type, + prefs: Preferences::new(&req), + url, + } + .render() + .unwrap_or_default(); + + Ok(Response::builder().status(403).header("content-type", "text/html").body(body.into()).unwrap_or_default()) +} + #[cfg(test)] mod tests { - use super::format_num; - use super::rewrite_urls; + use super::{format_num, format_url, rewrite_urls}; #[test] fn format_num_works() { @@ -749,4 +948,33 @@ mod tests { r#"https://www.reddit.com/r/linux_gaming/comments/x/just_a_test/"# ) } + + #[test] + fn test_format_url() { + assert_eq!(format_url("https://a.thumbs.redditmedia.com/XYZ.jpg"), "/thumb/a/XYZ.jpg"); + assert_eq!(format_url("https://emoji.redditmedia.com/a/b"), "/emoji/a/b"); + + assert_eq!( + format_url("https://external-preview.redd.it/foo.jpg?auto=webp&s=bar"), + "/preview/external-pre/foo.jpg?auto=webp&s=bar" + ); + + assert_eq!(format_url("https://i.redd.it/foobar.jpg"), "/img/foobar.jpg"); + assert_eq!( + format_url("https://preview.redd.it/qwerty.jpg?auto=webp&s=asdf"), + "/preview/pre/qwerty.jpg?auto=webp&s=asdf" + ); + assert_eq!(format_url("https://v.redd.it/foo/DASH_360.mp4?source=fallback"), "/vid/foo/360.mp4"); + assert_eq!( + format_url("https://v.redd.it/foo/HLSPlaylist.m3u8?a=bar&v=1&f=sd"), + "/hls/foo/HLSPlaylist.m3u8?a=bar&v=1&f=sd" + ); + assert_eq!(format_url("https://www.redditstatic.com/gold/awards/icon/icon.png"), "/static/gold/awards/icon/icon.png"); + + assert_eq!(format_url(""), ""); + assert_eq!(format_url("self"), ""); + assert_eq!(format_url("default"), ""); + assert_eq!(format_url("nsfw"), ""); + assert_eq!(format_url("spoiler"), ""); + } } diff --git a/static/hls.min.js b/static/hls.min.js index a02b51e..1f65b75 100644 --- a/static/hls.min.js +++ b/static/hls.min.js @@ -1,5 +1,5 @@ // @license http://www.apache.org/licenses/LICENSE-2.0 Apache-2.0 -// @source https://github.com/video-dev/hls.js -"undefined"!=typeof window&&function(t,e){"object"==typeof exports&&"object"==typeof module?module.exports=e():"function"==typeof define&&define.amd?define([],e):"object"==typeof exports?exports.Hls=e():t.Hls=e()}(this,(function(){return function(t){var e={};function r(i){if(e[i])return e[i].exports;var a=e[i]={i:i,l:!1,exports:{}};return t[i].call(a.exports,a,a.exports,r),a.l=!0,a.exports}return r.m=t,r.c=e,r.d=function(t,e,i){r.o(t,e)||Object.defineProperty(t,e,{enumerable:!0,get:i})},r.r=function(t){"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(t,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(t,"__esModule",{value:!0})},r.t=function(t,e){if(1&e&&(t=r(t)),8&e)return t;if(4&e&&"object"==typeof t&&t&&t.__esModule)return t;var i=Object.create(null);if(r.r(i),Object.defineProperty(i,"default",{enumerable:!0,value:t}),2&e&&"string"!=typeof t)for(var a in t)r.d(i,a,function(e){return t[e]}.bind(null,a));return i},r.n=function(t){var e=t&&t.__esModule?function(){return t.default}:function(){return t};return 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s=this.decrypter.isSync();if(this.decryptAvcSample(t,e,r,i,n,s),!s)return}}}},t}(),B={video:1,audio:2,id3:3,text:4},G=function(){function t(t,e,r){this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.sampleAes=null,this.pmtParsed=!1,this.audioCodec=void 0,this.videoCodec=void 0,this._duration=0,this.aacLastPTS=null,this._initPTS=null,this._initDTS=null,this._pmtId=-1,this._avcTrack=void 0,this._audioTrack=void 0,this._id3Track=void 0,this._txtTrack=void 0,this.aacOverFlow=null,this.avcSample=null,this.remainderData=null,this.observer=t,this.config=e,this.typeSupported=r}t.probe=function(e){var r=t.syncOffset(e);return!(r<0)&&(r&&f.b.warn("MPEG2-TS detected but first sync word found @ offset "+r+", junk ahead ?"),!0)},t.syncOffset=function(t){for(var e=Math.min(1e3,t.length-564),r=0;r>4>1){if((k=A+5+e[A+4])===A+188)continue}else k=A+4;switch(D){case c:R&&(g&&(o=V(g))&&this.parseAVCPES(o,!1),g={data:[],size:0}),g&&(g.data.push(e.subarray(k,A+188)),g.size+=A+188-k);break;case v:R&&(m&&(o=V(m))&&(h.isAAC?this.parseAACPES(o):this.parseMPEGPES(o)),m={data:[],size:0}),m&&(m.data.push(e.subarray(k,A+188)),m.size+=A+188-k);break;case p:R&&(y&&(o=V(y))&&this.parseID3PES(o),y={data:[],size:0}),y&&(y.data.push(e.subarray(k,A+188)),y.size+=A+188-k);break;case 0:R&&(k+=e[k]+1),b=this._pmtId=j(e,k);break;case b:R&&(k+=e[k]+1);var _=H(e,k,!0===this.typeSupported.mpeg||!0===this.typeSupported.mp3,n);(c=_.avc)>0&&(u.pid=c),(v=_.audio)>0&&(h.pid=v,h.isAAC=_.isAAC),(p=_.id3)>0&&(d.pid=p),T&&!E&&(f.b.log("reparse from beginning"),T=!1,A=L-188),E=this.pmtParsed=!0;break;case 17:case 8191:break;default:T=!0}}else this.observer.emit(i.a.ERROR,i.a.ERROR,{type:a.b.MEDIA_ERROR,details:a.a.FRAG_PARSING_ERROR,fatal:!1,reason:"TS packet did not start with 0x47"});u.pesData=g,h.pesData=m,d.pesData=y;var I={audioTrack:h,avcTrack:u,id3Track:d,textTrack:this._txtTrack};return s&&this.extractRemainingSamples(I),I},e.flush=function(){var t,e=this.remainderData;return this.remainderData=null,t=e?this.demux(e,-1,!1,!0):{audioTrack:this._audioTrack,avcTrack:this._avcTrack,textTrack:this._txtTrack,id3Track:this._id3Track},this.extractRemainingSamples(t),this.sampleAes?this.decrypt(t,this.sampleAes):t},e.extractRemainingSamples=function(t){var e,r=t.audioTrack,i=t.avcTrack,a=t.id3Track,n=i.pesData,s=r.pesData,o=a.pesData;n&&(e=V(n))?(this.parseAVCPES(e,!0),i.pesData=null):i.pesData=n,s&&(e=V(s))?(r.isAAC?this.parseAACPES(e):this.parseMPEGPES(e),r.pesData=null):(null!=s&&s.size&&f.b.log("last AAC PES packet truncated,might overlap between fragments"),r.pesData=s),o&&(e=V(o))?(this.parseID3PES(e),a.pesData=null):a.pesData=o},e.demuxSampleAes=function(t,e,r){var i=this.demux(t,r,!0,!this.config.progressive),a=this.sampleAes=new U(this.observer,this.config,e);return this.decrypt(i,a)},e.decrypt=function(t,e){return new Promise((function(r){var i=t.audioTrack,a=t.avcTrack;i.samples&&i.isAAC?e.decryptAacSamples(i.samples,0,(function(){a.samples?e.decryptAvcSamples(a.samples,0,0,(function(){r(t)})):r(t)})):a.samples&&e.decryptAvcSamples(a.samples,0,0,(function(){r(t)}))}))},e.destroy=function(){this._initPTS=this._initDTS=null,this._duration=0},e.parseAVCPES=function(t,e){var r,i=this,a=this._avcTrack,n=this.parseAVCNALu(t.data),s=this.avcSample,l=!1;t.data=null,s&&n.length&&!a.audFound&&(W(s,a),s=this.avcSample=K(!1,t.pts,t.dts,"")),n.forEach((function(e){switch(e.type){case 1:r=!0,s||(s=i.avcSample=K(!0,t.pts,t.dts,"")),s.frame=!0;var n=e.data;if(l&&n.length>4){var u=new N(n).readSliceType();2!==u&&4!==u&&7!==u&&9!==u||(s.key=!0)}break;case 5:r=!0,s||(s=i.avcSample=K(!0,t.pts,t.dts,"")),s.key=!0,s.frame=!0;break;case 6:r=!0;var h=new N(q(e.data));h.readUByte();for(var d=0,c=0,f=!1,g=0;!f&&h.bytesAvailable>1;){d=0;do{d+=g=h.readUByte()}while(255===g);c=0;do{c+=g=h.readUByte()}while(255===g);if(4===d&&0!==h.bytesAvailable){if(f=!0,181===h.readUByte())if(49===h.readUShort())if(1195456820===h.readUInt())if(3===h.readUByte()){for(var v=h.readUByte(),p=31&v,m=[v,h.readUByte()],y=0;y16){for(var T=[],E=0;E<16;E++)T.push(h.readUByte().toString(16)),3!==E&&5!==E&&7!==E&&9!==E||T.push("-");for(var b=c-16,S=new Uint8Array(b),L=0;L=0){var d={data:t.subarray(u,l-n-1),type:h};o.push(d)}else{var c=this.getLastNalUnit();if(c&&(s&&l<=4-s&&c.state&&(c.data=c.data.subarray(0,c.data.byteLength-s)),(r=l-n-1)>0)){var f=new Uint8Array(c.data.byteLength+r);f.set(c.data,0),f.set(t.subarray(0,r),c.data.byteLength),c.data=f}}l=0&&n>=0){var g={data:t.subarray(u,i),type:h,state:n};o.push(g)}if(0===o.length){var v=this.getLastNalUnit();if(v){var p=new Uint8Array(v.data.byteLength+t.byteLength);p.set(v.data,0),p.set(t,v.data.byteLength),v.data=p}}return a.naluState=n,o},e.parseAACPES=function(t){var e,r,n,s,o=this._audioTrack,l=this.aacLastPTS,u=this.aacOverFlow,h=t.data;if(u){var d=new Uint8Array(u.byteLength+h.byteLength);d.set(u,0),d.set(h,u.byteLength),h=d}for(e=0,r=h.length;e1&&(f.b.log("[tsdemuxer]: AAC: align PTS for overlapping frames by "+Math.round((p-c)/90)),c=p)}for(var y=null;e1;){var l=new Uint8Array(o[0].length+o[1].length);l.set(o[0]),l.set(o[1],o[0].length),o[0]=l,o.splice(1,1)}if(1===((e=o[0])[0]<<16)+(e[1]<<8)+e[2]){if((r=(e[4]<<8)+e[5])&&r>t.size-6)return null;var u=e[7];192&u&&(a=536870912*(14&e[9])+4194304*(255&e[10])+16384*(254&e[11])+128*(255&e[12])+(254&e[13])/2,64&u?a-(n=536870912*(14&e[14])+4194304*(255&e[15])+16384*(254&e[16])+128*(255&e[17])+(254&e[18])/2)>54e5&&(f.b.warn(Math.round((a-n)/9e4)+"s delta between PTS and DTS, align them"),a=n):n=a);var h=(i=e[8])+9;if(t.size<=h)return null;t.size-=h;for(var d=new Uint8Array(t.size),c=0,g=o.length;cv){h-=v;continue}e=e.subarray(h),v-=h,h=0}d.set(e,s),s+=v}return r&&(r-=i+3),{data:d,pts:a,dts:n,len:r}}return null}function W(t,e){if(t.units.length&&t.frame){if(void 0===t.pts){var r=e.samples,i=r.length;if(!i)return void e.dropped++;var a=r[i-1];t.pts=a.pts,t.dts=a.dts}e.samples.push(t)}t.debug.length&&f.b.log(t.pts+"/"+t.dts+":"+t.debug)}function Y(t,e){var r=t.length;if(r>0){if(e.pts>=t[r-1].pts)t.push(e);else for(var i=r-1;i>=0;i--)if(e.pts0?this.lastEndDTS=p:(f.b.warn("Duration parsed from mp4 should be greater than zero"),this.resetNextTimestamp());var m=!!c.audio,y=!!c.video,T="";m&&(T+="audio"),y&&(T+="video");var E={data1:h,startPTS:v,startDTS:v,endPTS:p,endDTS:p,type:T,hasAudio:m,hasVideo:y,nb:1,dropped:0};return u.audio="audio"===E.type?E:void 0,u.video="audio"!==E.type?E:void 0,u.text=i,u.id3=r,u.initSegment=d,u},t}(),et=function(t,e,r){return Object(l.d)(t,e)-r};function rt(t,e){var r=null==t?void 0:t.codec;return r&&r.length>4?r:"hvc1"===r?"hvc1.1.c.L120.90":"av01"===r?"av01.0.04M.08":"avc1"===r||e===Z.a.VIDEO?"avc1.42e01e":"mp4a.40.5"}var it,at=tt,nt=r(12);try{it=self.performance.now.bind(self.performance)}catch(t){f.b.debug("Unable to use Performance API on this environment"),it=self.Date.now}var st=[{demux:X,remux:J.a},{demux:D,remux:at},{demux:A,remux:J.a},{demux:$,remux:J.a}],ot=1024;st.forEach((function(t){var e=t.demux;ot=Math.max(ot,e.minProbeByteLength)}));var lt=function(){function t(t,e,r,i){this.observer=void 0,this.typeSupported=void 0,this.config=void 0,this.vendor=void 0,this.demuxer=void 0,this.remuxer=void 0,this.decrypter=void 0,this.probe=void 0,this.decryptionPromise=null,this.transmuxConfig=void 0,this.currentTransmuxState=void 0,this.cache=new nt.a,this.observer=t,this.typeSupported=e,this.config=r,this.vendor=i}var e=t.prototype;return e.configure=function(t){this.transmuxConfig=t,this.decrypter&&this.decrypter.reset()},e.push=function(t,e,r,i){var a=this,n=r.transmuxing;n.executeStart=it();var s=new Uint8Array(t),o=this.cache,u=this.config,h=this.currentTransmuxState,d=this.transmuxConfig;i&&(this.currentTransmuxState=i);var c=function(t,e){var r=null;t.byteLength>0&&null!=e&&null!=e.key&&null!==e.iv&&null!=e.method&&(r=e);return r}(s,e);if(c&&"AES-128"===c.method){var f=this.getDecrypter();if(!u.enableSoftwareAES)return this.decryptionPromise=f.webCryptoDecrypt(s,c.key.buffer,c.iv.buffer).then((function(t){var e=a.push(t,null,r);return a.decryptionPromise=null,e})),this.decryptionPromise;var g=f.softwareDecrypt(s,c.key.buffer,c.iv.buffer);if(!g)return n.executeEnd=it(),ut(r);s=new Uint8Array(g)}var v=i||h,p=v.contiguous,m=v.discontinuity,y=v.trackSwitch,T=v.accurateTimeOffset,E=v.timeOffset,b=d.audioCodec,S=d.videoCodec,L=d.defaultInitPts,A=d.duration,R=d.initSegmentData;if((m||y)&&this.resetInitSegment(R,b,S,A),m&&this.resetInitialTimestamp(L),p||this.resetContiguity(),this.needsProbing(s,m,y)){if(o.dataLength){var D=o.flush();s=Object(l.a)(D,s)}this.configureTransmuxer(s,d)}var k=this.transmux(s,c,E,T,r),_=this.currentTransmuxState;return _.contiguous=!0,_.discontinuity=!1,_.trackSwitch=!1,n.executeEnd=it(),k},e.flush=function(t){var e=this,r=t.transmuxing;r.executeStart=it();var n=this.decrypter,s=this.cache,o=this.currentTransmuxState,l=this.decryptionPromise;if(l)return l.then((function(){return e.flush(t)}));var u=[],h=o.timeOffset;if(n){var d=n.flush();d&&u.push(this.push(d,null,t))}var c=s.dataLength;s.reset();var f=this.demuxer,g=this.remuxer;if(!f||!g)return c>=ot&&this.observer.emit(i.a.ERROR,i.a.ERROR,{type:a.b.MEDIA_ERROR,details:a.a.FRAG_PARSING_ERROR,fatal:!0,reason:"no demux matching with content found"}),r.executeEnd=it(),[ut(t)];var v=f.flush(h);return ht(v)?v.then((function(r){return e.flushRemux(u,r,t),u})):(this.flushRemux(u,v,t),u)},e.flushRemux=function(t,e,r){var i=e.audioTrack,a=e.avcTrack,n=e.id3Track,s=e.textTrack,o=this.currentTransmuxState,l=o.accurateTimeOffset,u=o.timeOffset;f.b.log("[transmuxer.ts]: Flushed fragment "+r.sn+(r.part>-1?" p: "+r.part:"")+" of level "+r.level);var h=this.remuxer.remux(i,a,n,s,u,l,!0);t.push({remuxResult:h,chunkMeta:r}),r.transmuxing.executeEnd=it()},e.resetInitialTimestamp=function(t){var e=this.demuxer,r=this.remuxer;e&&r&&(e.resetTimeStamp(t),r.resetTimeStamp(t))},e.resetContiguity=function(){var t=this.demuxer,e=this.remuxer;t&&e&&(t.resetContiguity(),e.resetNextTimestamp())},e.resetInitSegment=function(t,e,r,i){var a=this.demuxer,n=this.remuxer;a&&n&&(a.resetInitSegment(e,r,i),n.resetInitSegment(t,e,r))},e.destroy=function(){this.demuxer&&(this.demuxer.destroy(),this.demuxer=void 0),this.remuxer&&(this.remuxer.destroy(),this.remuxer=void 0)},e.transmux=function(t,e,r,i,a){return e&&"SAMPLE-AES"===e.method?this.transmuxSampleAes(t,e,r,i,a):this.transmuxUnencrypted(t,r,i,a)},e.transmuxUnencrypted=function(t,e,r,i){var a=this.demuxer.demux(t,e,!1,!this.config.progressive),n=a.audioTrack,s=a.avcTrack,o=a.id3Track,l=a.textTrack;return{remuxResult:this.remuxer.remux(n,s,o,l,e,r,!1),chunkMeta:i}},e.transmuxSampleAes=function(t,e,r,i,a){var n=this;return this.demuxer.demuxSampleAes(t,e,r).then((function(t){return{remuxResult:n.remuxer.remux(t.audioTrack,t.avcTrack,t.id3Track,t.textTrack,r,i,!1),chunkMeta:a}}))},e.configureTransmuxer=function(t,e){for(var r,i=this.config,a=this.observer,n=this.typeSupported,s=this.vendor,o=e.audioCodec,l=e.defaultInitPts,u=e.duration,h=e.initSegmentData,d=e.videoCodec,c=0,g=st.length;c>>8^255&p^99,t[f]=p,e[p]=f;var m=c[f],y=c[m],T=c[y],E=257*c[p]^16843008*p;i[f]=E<<24|E>>>8,a[f]=E<<16|E>>>16,n[f]=E<<8|E>>>24,s[f]=E,E=16843009*T^65537*y^257*m^16843008*f,l[p]=E<<24|E>>>8,u[p]=E<<16|E>>>16,h[p]=E<<8|E>>>24,d[p]=E,f?(f=m^c[c[c[T^m]]],g^=c[c[g]]):f=g=1}},e.expandKey=function(t){for(var e=this.uint8ArrayToUint32Array_(t),r=!0,i=0;i1?r-1:0),a=1;a>24&255,o[1]=e>>16&255,o[2]=e>>8&255,o[3]=255&e,o.set(t,4),n=0,e=8;n>24&255,e>>16&255,e>>8&255,255&e,i>>24,i>>16&255,i>>8&255,255&i,a>>24,a>>16&255,a>>8&255,255&a,85,196,0,0]))},t.mdia=function(e){return t.box(t.types.mdia,t.mdhd(e.timescale,e.duration),t.hdlr(e.type),t.minf(e))},t.mfhd=function(e){return t.box(t.types.mfhd,new Uint8Array([0,0,0,0,e>>24,e>>16&255,e>>8&255,255&e]))},t.minf=function(e){return"audio"===e.type?t.box(t.types.minf,t.box(t.types.smhd,t.SMHD),t.DINF,t.stbl(e)):t.box(t.types.minf,t.box(t.types.vmhd,t.VMHD),t.DINF,t.stbl(e))},t.moof=function(e,r,i){return t.box(t.types.moof,t.mfhd(e),t.traf(i,r))},t.moov=function(e){for(var r=e.length,i=[];r--;)i[r]=t.trak(e[r]);return t.box.apply(null,[t.types.moov,t.mvhd(e[0].timescale,e[0].duration)].concat(i).concat(t.mvex(e)))},t.mvex=function(e){for(var r=e.length,i=[];r--;)i[r]=t.trex(e[r]);return t.box.apply(null,[t.types.mvex].concat(i))},t.mvhd=function(e,r){r*=e;var i=Math.floor(r/(n+1)),a=Math.floor(r%(n+1)),s=new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,e>>24&255,e>>16&255,e>>8&255,255&e,i>>24,i>>16&255,i>>8&255,255&i,a>>24,a>>16&255,a>>8&255,255&a,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,255,255,255,255]);return t.box(t.types.mvhd,s)},t.sdtp=function(e){var r,i,a=e.samples||[],n=new Uint8Array(4+a.length);for(r=0;r>>8&255),n.push(255&a),n=n.concat(Array.prototype.slice.call(i));for(r=0;r>>8&255),s.push(255&a),s=s.concat(Array.prototype.slice.call(i));var o=t.box(t.types.avcC,new Uint8Array([1,n[3],n[4],n[5],255,224|e.sps.length].concat(n).concat([e.pps.length]).concat(s))),l=e.width,u=e.height,h=e.pixelRatio[0],d=e.pixelRatio[1];return t.box(t.types.avc1,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,l>>8&255,255&l,u>>8&255,255&u,0,72,0,0,0,72,0,0,0,0,0,0,0,1,18,100,97,105,108,121,109,111,116,105,111,110,47,104,108,115,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),o,t.box(t.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),t.box(t.types.pasp,new Uint8Array([h>>24,h>>16&255,h>>8&255,255&h,d>>24,d>>16&255,d>>8&255,255&d])))},t.esds=function(t){var e=t.config.length;return new Uint8Array([0,0,0,0,3,23+e,0,1,0,4,15+e,64,21,0,0,0,0,0,0,0,0,0,0,0,5].concat([e]).concat(t.config).concat([6,1,2]))},t.mp4a=function(e){var r=e.samplerate;return t.box(t.types.mp4a,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,e.channelCount,0,16,0,0,0,0,r>>8&255,255&r,0,0]),t.box(t.types.esds,t.esds(e)))},t.mp3=function(e){var r=e.samplerate;return t.box(t.types[".mp3"],new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,e.channelCount,0,16,0,0,0,0,r>>8&255,255&r,0,0]))},t.stsd=function(e){return"audio"===e.type?e.isAAC||"mp3"!==e.codec?t.box(t.types.stsd,t.STSD,t.mp4a(e)):t.box(t.types.stsd,t.STSD,t.mp3(e)):t.box(t.types.stsd,t.STSD,t.avc1(e))},t.tkhd=function(e){var r=e.id,i=e.duration*e.timescale,a=e.width,s=e.height,o=Math.floor(i/(n+1)),l=Math.floor(i%(n+1));return t.box(t.types.tkhd,new Uint8Array([1,0,0,7,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,r>>24&255,r>>16&255,r>>8&255,255&r,0,0,0,0,o>>24,o>>16&255,o>>8&255,255&o,l>>24,l>>16&255,l>>8&255,255&l,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,a>>8&255,255&a,0,0,s>>8&255,255&s,0,0]))},t.traf=function(e,r){var i=t.sdtp(e),a=e.id,s=Math.floor(r/(n+1)),o=Math.floor(r%(n+1));return t.box(t.types.traf,t.box(t.types.tfhd,new Uint8Array([0,0,0,0,a>>24,a>>16&255,a>>8&255,255&a])),t.box(t.types.tfdt,new Uint8Array([1,0,0,0,s>>24,s>>16&255,s>>8&255,255&s,o>>24,o>>16&255,o>>8&255,255&o])),t.trun(e,i.length+16+20+8+16+8+8),i)},t.trak=function(e){return e.duration=e.duration||4294967295,t.box(t.types.trak,t.tkhd(e),t.mdia(e))},t.trex=function(e){var r=e.id;return t.box(t.types.trex,new Uint8Array([0,0,0,0,r>>24,r>>16&255,r>>8&255,255&r,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]))},t.trun=function(e,r){var i,a,n,s,o,l,u=e.samples||[],h=u.length,d=12+16*h,c=new Uint8Array(d);for(r+=8+d,c.set([0,0,15,1,h>>>24&255,h>>>16&255,h>>>8&255,255&h,r>>>24&255,r>>>16&255,r>>>8&255,255&r],0),i=0;i>>24&255,n>>>16&255,n>>>8&255,255&n,s>>>24&255,s>>>16&255,s>>>8&255,255&s,o.isLeading<<2|o.dependsOn,o.isDependedOn<<6|o.hasRedundancy<<4|o.paddingValue<<1|o.isNonSync,61440&o.degradPrio,15&o.degradPrio,l>>>24&255,l>>>16&255,l>>>8&255,255&l],12+16*i);return t.box(t.types.trun,c)},t.initSegment=function(e){t.types||t.init();var r=t.moov(e),i=new Uint8Array(t.FTYP.byteLength+r.byteLength);return i.set(t.FTYP),i.set(r,t.FTYP.byteLength),i},t}();s.types=void 0,s.HDLR_TYPES=void 0,s.STTS=void 0,s.STSC=void 0,s.STCO=void 0,s.STSZ=void 0,s.VMHD=void 0,s.SMHD=void 0,s.STSD=void 0,s.FTYP=void 0,s.DINF=void 0;var o=s,l=r(0),u=r(2),h=r(1),d=r(7);function c(){return(c=Object.assign||function(t){for(var e=1;e0?t:r.pts}),t[0].pts);return e&&h.b.debug("PTS rollover detected"),r},e.remux=function(t,e,r,i,a,n,s){var o,l,u,d,c,f,g=a,v=a,p=t.pid>-1,y=e.pid>-1,T=t.samples.length>0,E=e.samples.length>1;if((!p||T)&&(!y||E)||this.ISGenerated||s){this.ISGenerated||(u=this.generateIS(t,e,a));var b=this.isVideoContiguous;if(E&&!b&&this.config.forceKeyFrameOnDiscontinuity){var S=e.samples.length,L=function(t){for(var e=0;e0){h.b.warn("[mp4-remuxer]: Dropped "+L+" out of "+S+" video samples due to a missing keyframe");var A=this.getVideoStartPts(e.samples);e.samples=e.samples.slice(L),e.dropped+=L,v+=(e.samples[0].pts-A)/(e.timescale||9e4)}else-1===L&&(h.b.warn("[mp4-remuxer]: No keyframe found out of "+S+" video samples"),f=!1)}if(this.ISGenerated){if(T&&E){var R=this.getVideoStartPts(e.samples),D=(m(t.samples[0].pts,R)-R)/e.inputTimeScale;g+=Math.max(0,D),v+=Math.max(0,-D)}if(T){if(t.samplerate||(h.b.warn("[mp4-remuxer]: regenerate InitSegment as audio detected"),delete(u=this.generateIS(t,e,a)).video),l=this.remuxAudio(t,g,this.isAudioContiguous,n,E?v:void 0),E){var k=l?l.endPTS-l.startPTS:0;e.inputTimeScale||(h.b.warn("[mp4-remuxer]: regenerate InitSegment as video detected"),u=this.generateIS(t,e,a)),o=this.remuxVideo(e,v,b,k)}}else E&&(o=this.remuxVideo(e,v,b,0));o&&void 0!==f&&(o.independent=f)}}return this.ISGenerated&&(r.samples.length&&(c=this.remuxID3(r,a)),i.samples.length&&(d=this.remuxText(i,a))),{audio:l,video:o,initSegment:u,independent:f,text:d,id3:c}},e.generateIS=function(t,e,r){var a,n,s,l=t.samples,u=e.samples,h=this.typeSupported,d={},c=!Object(i.a)(this._initPTS),f="audio/mp4";if(c&&(a=n=1/0),t.config&&l.length&&(t.timescale=t.samplerate,t.isAAC||(h.mpeg?(f="audio/mpeg",t.codec=""):h.mp3&&(t.codec="mp3")),d.audio={id:"audio",container:f,codec:t.codec,initSegment:!t.isAAC&&h.mpeg?new Uint8Array(0):o.initSegment([t]),metadata:{channelCount:t.channelCount}},c&&(s=t.inputTimeScale,a=n=l[0].pts-Math.round(s*r))),e.sps&&e.pps&&u.length&&(e.timescale=e.inputTimeScale,d.video={id:"main",container:"video/mp4",codec:e.codec,initSegment:o.initSegment([e]),metadata:{width:e.width,height:e.height}},c)){s=e.inputTimeScale;var g=this.getVideoStartPts(u),v=Math.round(s*r);n=Math.min(n,m(u[0].dts,g)-v),a=Math.min(a,g-v)}if(Object.keys(d).length)return this.ISGenerated=!0,c&&(this._initPTS=a,this._initDTS=n),{tracks:d,initPTS:a,timescale:s}},e.remuxVideo=function(t,e,r,i){var a,n,s,g=t.inputTimeScale,p=t.samples,T=[],E=p.length,b=this._initPTS,S=this.nextAvcDts,L=8,A=Number.POSITIVE_INFINITY,R=Number.NEGATIVE_INFINITY,D=0,k=!1;r&&null!==S||(S=e*g-(p[0].pts-m(p[0].dts,p[0].pts)));for(var _=0;_I.pts){D=Math.max(Math.min(D,I.pts-I.dts),-18e3)}I.dts0?_-1:_].dts&&(k=!0)}k&&p.sort((function(t,e){var r=t.dts-e.dts,i=t.pts-e.pts;return r||i})),n=p[0].dts,s=p[p.length-1].dts;var C=Math.round((s-n)/(E-1));if(D<0){if(D<-2*C){h.b.warn("PTS < DTS detected in video samples, offsetting DTS from PTS by "+Object(d.b)(-C,!0)+" ms");for(var w=D,O=0;OC;if(M||P<-1){M?h.b.warn("AVC: "+Object(d.b)(P,!0)+" ms ("+P+"dts) hole between fragments detected, filling it"):h.b.warn("AVC: "+Object(d.b)(-P,!0)+" ms ("+P+"dts) overlapping between fragments detected"),n=S;var F=p[0].pts-P;p[0].dts=n,p[0].pts=F,h.b.log("Video: First PTS/DTS adjusted: "+Object(d.b)(F,!0)+"/"+Object(d.b)(n,!0)+", delta: "+Object(d.b)(P,!0)+" ms")}}v&&(n=Math.max(0,n));for(var N=0,U=0,B=0;B0?X-1:X].dts;if(it.stretchShortVideoTrack&&null!==this.nextAudioPts){var nt=Math.floor(it.maxBufferHole*g),st=(i?A+i*g:this.nextAudioPts)-z.pts;st>nt?((a=st-at)<0&&(a=at),h.b.log("[mp4-remuxer]: It is approximately "+st/90+" ms to the next segment; using duration "+a/90+" ms for the last video frame.")):a=at}else a=at}var ot=Math.round(z.pts-z.dts);T.push(new y(z.key,a,$,ot))}if(T.length&&f&&f<70){var lt=T[0].flags;lt.dependsOn=2,lt.isNonSync=0}this.nextAvcDts=S=s+a,this.isVideoContiguous=!0;var ut={data1:o.moof(t.sequenceNumber++,n,c({},t,{samples:T})),data2:W,startPTS:A/g,endPTS:(R+a)/g,startDTS:n/g,endDTS:S/g,type:"video",hasAudio:!1,hasVideo:!0,nb:T.length,dropped:t.dropped};return t.samples=[],t.dropped=0,ut},e.remuxAudio=function(t,e,r,i,n){var s,d=t.inputTimeScale,f=d/(t.samplerate?t.samplerate:d),g=t.isAAC?1024:1152,v=g*f,p=this._initPTS,T=!t.isAAC&&this.typeSupported.mpeg,E=[],b=t.samples,S=T?0:8,L=this.nextAudioPts||-1,A=e*d;if(this.isAudioContiguous=r=r||b.length&&L>0&&(i&&Math.abs(A-L)<9e3||Math.abs(m(b[0].pts-p,A)-L)<20*v),b.forEach((function(t){t.pts=t.dts=m(t.pts-p,A)})),!r||L<0){if(!(b=b.filter((function(t){return t.pts>=0}))).length)return;L=0===n?0:i?Math.max(0,A):b[0].pts}if(t.isAAC)for(var R=this.config.maxAudioFramesDrift,D=0,k=L;D0?(h.b.warn("[mp4-remuxer]: Dropping 1 audio frame @ "+(k/d).toFixed(3)+"s due to "+Math.round(w)+" ms overlap."),b.splice(D,1)):(h.b.warn("Audio frame @ "+(I/d).toFixed(3)+"s overlaps nextAudioPts by "+Math.round(1e3*C/d)+" ms."),k=I+v,D++);else if(C>=R*v&&w<1e4&&void 0!==n){var O=Math.floor(C/v);k=I-O*v,h.b.warn("[mp4-remuxer]: Injecting "+O+" audio frame @ "+(k/d).toFixed(3)+"s due to "+Math.round(1e3*C/d)+" ms gap.");for(var x=0;x0&&W<1e4)Y=Math.round((V-L)/v),h.b.log("[mp4-remuxer]: "+W+" ms hole between AAC samples detected,filling it"),Y>0&&((s=a.getSilentFrame(t.manifestCodec||t.codec,t.channelCount))||(s=H.subarray()),U+=Y*s.length);else if(W<-12){h.b.log("[mp4-remuxer]: drop overlapping AAC sample, expected/parsed/delta:"+(L/d).toFixed(3)+"s/"+(V/d).toFixed(3)+"s/"+-W+"ms"),U-=H.byteLength;continue}V=L}if(F=V,!(U>0))return;U+=S;try{M=new Uint8Array(U)}catch(t){return void this.observer.emit(l.a.ERROR,l.a.ERROR,{type:u.b.MUX_ERROR,details:u.a.REMUX_ALLOC_ERROR,fatal:!1,bytes:U,reason:"fail allocating audio mdat "+U})}T||(new DataView(M.buffer).setUint32(0,U),M.set(o.types.mdat,4));for(var q=0;q4294967296;)t+=r;return t}var y=function(t,e,r,i){this.size=void 0,this.duration=void 0,this.cts=void 0,this.flags=void 0,this.duration=e,this.size=r,this.cts=i,this.flags=new T(t)},T=function(t){this.isLeading=0,this.isDependedOn=0,this.hasRedundancy=0,this.degradPrio=0,this.dependsOn=1,this.isNonSync=1,this.dependsOn=t?2:1,this.isNonSync=t?0:1}},function(t,e,r){"use strict";r.d(e,"a",(function(){return n}));var i=r(10);function a(t,e){for(var r=0;r0}),!1)}t.exports=function(t,e){e=e||{};var a={main:r.m},o=e.all?{main:Object.keys(a.main)}:function(t,e){for(var r={main:[e]},i={main:[]},a={main:{}};s(r);)for(var o=Object.keys(r),l=0;lt.endSN||e>0||0===e&&r>0,this.updated||this.advanced?this.misses=Math.floor(.6*t.misses):this.misses=t.misses+1,this.availabilityDelay=t.availabilityDelay},e=t,(r=[{key:"hasProgramDateTime",get:function(){return!!this.fragments.length&&Object(a.a)(this.fragments[this.fragments.length-1].programDateTime)}},{key:"levelTargetDuration",get:function(){return this.averagetargetduration||this.targetduration||10}},{key:"drift",get:function(){var t=this.driftEndTime-this.driftStartTime;return t>0?1e3*(this.driftEnd-this.driftStart)/t:1}},{key:"edge",get:function(){return this.partEnd||this.fragmentEnd}},{key:"partEnd",get:function(){var t;return null!==(t=this.partList)&&void 0!==t&&t.length?this.partList[this.partList.length-1].end:this.fragmentEnd}},{key:"fragmentEnd",get:function(){var t;return null!==(t=this.fragments)&&void 0!==t&&t.length?this.fragments[this.fragments.length-1].end:0}},{key:"age",get:function(){return this.advancedDateTime?Math.max(Date.now()-this.advancedDateTime,0)/1e3:0}},{key:"lastPartIndex",get:function(){var t;return null!==(t=this.partList)&&void 0!==t&&t.length?this.partList[this.partList.length-1].index:-1}},{key:"lastPartSn",get:function(){var t;return null!==(t=this.partList)&&void 0!==t&&t.length?this.partList[this.partList.length-1].fragment.sn:this.endSN}}])&&h(e.prototype,r),i&&h(e,i),t}(),c=r(16),f=/^(\d+)x(\d+)$/,g=/\s*(.+?)\s*=((?:\".*?\")|.*?)(?:,|$)/g,v=function(){function t(e){for(var r in"string"==typeof e&&(e=t.parseAttrList(e)),e)e.hasOwnProperty(r)&&(this[r]=e[r])}var e=t.prototype;return e.decimalInteger=function(t){var e=parseInt(this[t],10);return e>Number.MAX_SAFE_INTEGER?1/0:e},e.hexadecimalInteger=function(t){if(this[t]){var e=(this[t]||"0x").slice(2);e=(1&e.length?"0":"")+e;for(var r=new Uint8Array(e.length/2),i=0;iNumber.MAX_SAFE_INTEGER?1/0:e},e.decimalFloatingPoint=function(t){return parseFloat(this[t])},e.optionalFloat=function(t,e){var r=this[t];return r?parseFloat(r):e},e.enumeratedString=function(t){return this[t]},e.bool=function(t){return"YES"===this[t]},e.decimalResolution=function(t){var e=f.exec(this[t]);if(null!==e)return{width:parseInt(e[1],10),height:parseInt(e[2],10)}},t.parseAttrList=function(t){var e,r={};for(g.lastIndex=0;null!==(e=g.exec(t));){var i=e[2];0===i.indexOf('"')&&i.lastIndexOf('"')===i.length-1&&(i=i.slice(1,-1)),r[e[1]]=i}return r},t}(),p={audio:{a3ds:!0,"ac-3":!0,"ac-4":!0,alac:!0,alaw:!0,dra1:!0,"dts+":!0,"dts-":!0,dtsc:!0,dtse:!0,dtsh:!0,"ec-3":!0,enca:!0,g719:!0,g726:!0,m4ae:!0,mha1:!0,mha2:!0,mhm1:!0,mhm2:!0,mlpa:!0,mp4a:!0,"raw ":!0,Opus:!0,samr:!0,sawb:!0,sawp:!0,sevc:!0,sqcp:!0,ssmv:!0,twos:!0,ulaw:!0},video:{avc1:!0,avc2:!0,avc3:!0,avc4:!0,avcp:!0,av01:!0,drac:!0,dvav:!0,dvhe:!0,encv:!0,hev1:!0,hvc1:!0,mjp2:!0,mp4v:!0,mvc1:!0,mvc2:!0,mvc3:!0,mvc4:!0,resv:!0,rv60:!0,s263:!0,svc1:!0,svc2:!0,"vc-1":!0,vp08:!0,vp09:!0},text:{stpp:!0,wvtt:!0}};function m(t,e){return MediaSource.isTypeSupported((e||"video")+'/mp4;codecs="'+t+'"')}var y=/#EXT-X-STREAM-INF:([^\r\n]*)(?:[\r\n](?:#[^\r\n]*)?)*([^\r\n]+)|#EXT-X-SESSION-DATA:([^\r\n]*)[\r\n]+/g,T=/#EXT-X-MEDIA:(.*)/g,E=new RegExp([/#EXTINF:\s*(\d*(?:\.\d+)?)(?:,(.*)\s+)?/.source,/(?!#) *(\S[\S ]*)/.source,/#EXT-X-BYTERANGE:*(.+)/.source,/#EXT-X-PROGRAM-DATE-TIME:(.+)/.source,/#.*/.source].join("|"),"g"),b=new RegExp([/#(EXTM3U)/.source,/#EXT-X-(PLAYLIST-TYPE):(.+)/.source,/#EXT-X-(MEDIA-SEQUENCE): *(\d+)/.source,/#EXT-X-(SKIP):(.+)/.source,/#EXT-X-(TARGETDURATION): *(\d+)/.source,/#EXT-X-(KEY):(.+)/.source,/#EXT-X-(START):(.+)/.source,/#EXT-X-(ENDLIST)/.source,/#EXT-X-(DISCONTINUITY-SEQ)UENCE: *(\d+)/.source,/#EXT-X-(DIS)CONTINUITY/.source,/#EXT-X-(VERSION):(\d+)/.source,/#EXT-X-(MAP):(.+)/.source,/#EXT-X-(SERVER-CONTROL):(.+)/.source,/#EXT-X-(PART-INF):(.+)/.source,/#EXT-X-(GAP)/.source,/#EXT-X-(BITRATE):\s*(\d+)/.source,/#EXT-X-(PART):(.+)/.source,/#EXT-X-(PRELOAD-HINT):(.+)/.source,/#EXT-X-(RENDITION-REPORT):(.+)/.source,/(#)([^:]*):(.*)/.source,/(#)(.*)(?:.*)\r?\n?/.source].join("|")),S=/\.(mp4|m4s|m4v|m4a)$/i;var L,A,R=function(){function t(){}return t.findGroup=function(t,e){for(var r=0;r2){var r=e.shift()+".";return r+=parseInt(e.shift()).toString(16),r+=("000"+parseInt(e.shift()).toString(16)).substr(-4)}return t},t.resolve=function(t,e){return i.buildAbsoluteURL(e,t,{alwaysNormalize:!0})},t.parseMasterPlaylist=function(e,r){var i,a=[],n={},s=!1;for(y.lastIndex=0;null!=(i=y.exec(e));)if(i[1]){var o=new v(i[1]),l={attrs:o,bitrate:o.decimalInteger("AVERAGE-BANDWIDTH")||o.decimalInteger("BANDWIDTH"),name:o.NAME,url:t.resolve(i[2],r)},u=o.decimalResolution("RESOLUTION");u&&(l.width=u.width,l.height=u.height),D((o.CODECS||"").split(/[ ,]+/).filter((function(t){return t})),l),l.videoCodec&&-1!==l.videoCodec.indexOf("avc1")&&(l.videoCodec=t.convertAVC1ToAVCOTI(l.videoCodec)),a.push(l)}else if(i[3]){var h=new v(i[3]);h["DATA-ID"]&&(s=!0,n[h["DATA-ID"]]=h)}return{levels:a,sessionData:s?n:null}},t.parseMasterPlaylistMedia=function(e,r,i,a){var n;void 0===a&&(a=[]);var s=[],o=0;for(T.lastIndex=0;null!==(n=T.exec(e));){var l=new v(n[1]);if(l.TYPE===i){var u={attrs:l,bitrate:0,id:o++,groupId:l["GROUP-ID"],instreamId:l["INSTREAM-ID"],name:l.NAME||l.LANGUAGE||"",type:i,default:l.bool("DEFAULT"),autoselect:l.bool("AUTOSELECT"),forced:l.bool("FORCED"),lang:l.LANGUAGE,url:l.URI?t.resolve(l.URI,r):""};if(a.length){var h=t.findGroup(a,u.groupId)||a[0];k(u,h,"audioCodec"),k(u,h,"textCodec")}s.push(u)}}return s},t.parseLevelPlaylist=function(t,e,r,n,s){var l,h,f,g=new d(e),p=g.fragments,m=0,y=0,T=0,L=0,A=null,R=new u.b(n,e),D=-1;for(E.lastIndex=0,g.m3u8=t;null!==(l=E.exec(t));){var k=l[1];if(k){R.duration=parseFloat(k);var I=(" "+l[2]).slice(1);R.title=I||null,R.tagList.push(I?["INF",k,I]:["INF",k])}else if(l[3])Object(a.a)(R.duration)&&(R.start=T,f&&(R.levelkey=f),R.sn=m,R.level=r,R.cc=L,R.urlId=s,p.push(R),R.relurl=(" "+l[3]).slice(1),_(R,A),A=R,T+=R.duration,m++,y=0,(R=new u.b(n,e)).start=T,R.sn=m,R.cc=L,R.level=r);else if(l[4]){var C=(" "+l[4]).slice(1);A?R.setByteRange(C,A):R.setByteRange(C)}else if(l[5])R.rawProgramDateTime=(" "+l[5]).slice(1),R.tagList.push(["PROGRAM-DATE-TIME",R.rawProgramDateTime]),-1===D&&(D=p.length);else{if(!(l=l[0].match(b))){o.b.warn("No matches on slow regex match for level playlist!");continue}for(h=1;h-1){o.b.warn("Keyformat "+W+" is not supported from the manifest");continue}if("identity"!==W)continue;G&&(f=c.a.fromURL(e,K),K&&["AES-128","SAMPLE-AES","SAMPLE-AES-CENC"].indexOf(G)>=0&&(f.method=G,f.keyFormat=W,V&&(f.keyID=V),H&&(f.keyFormatVersions=H),f.iv=j));break;case"START":var Y=new v(O).decimalFloatingPoint("TIME-OFFSET");Object(a.a)(Y)&&(g.startTimeOffset=Y);break;case"MAP":var q=new v(O);R.relurl=q.URI,q.BYTERANGE&&R.setByteRange(q.BYTERANGE),R.level=r,R.sn="initSegment",f&&(R.levelkey=f),g.initSegment=R,(R=new u.b(n,e)).rawProgramDateTime=g.initSegment.rawProgramDateTime;break;case"SERVER-CONTROL":var X=new v(O);g.canBlockReload=X.bool("CAN-BLOCK-RELOAD"),g.canSkipUntil=X.optionalFloat("CAN-SKIP-UNTIL",0),g.canSkipDateRanges=g.canSkipUntil>0&&X.bool("CAN-SKIP-DATERANGES"),g.partHoldBack=X.optionalFloat("PART-HOLD-BACK",0),g.holdBack=X.optionalFloat("HOLD-BACK",0);break;case"PART-INF":var z=new v(O);g.partTarget=z.decimalFloatingPoint("PART-TARGET");break;case"PART":var Q=g.partList;Q||(Q=g.partList=[]);var $=y>0?Q[Q.length-1]:void 0,J=y++,Z=new u.c(new v(O),R,e,J,$);Q.push(Z),R.duration+=Z.duration;break;case"PRELOAD-HINT":var tt=new v(O);g.preloadHint=tt;break;case"RENDITION-REPORT":var et=new v(O);g.renditionReports=g.renditionReports||[],g.renditionReports.push(et);break;default:o.b.warn("line parsed but not handled: "+l)}}}A&&!A.relurl?(p.pop(),T-=A.duration,g.partList&&(g.fragmentHint=A)):g.partList&&(_(R,A),R.cc=L,g.fragmentHint=R);var rt=p.length,it=p[0],at=p[rt-1];if((T+=g.skippedSegments*g.targetduration)>0&&rt&&at){g.averagetargetduration=T/rt;var nt=at.sn;g.endSN="initSegment"!==nt?nt:0,it&&(g.startCC=it.cc,g.initSegment||g.fragments.every((function(t){return t.relurl&&(e=t.relurl,S.test(null!=(r=null===(a=i.parseURL(e))||void 0===a?void 0:a.path)?r:""));var e,r,a}))&&(o.b.warn("MP4 fragments found but no init segment (probably no MAP, incomplete M3U8), trying to fetch SIDX"),(R=new u.b(n,e)).relurl=at.relurl,R.level=r,R.sn="initSegment",g.initSegment=R,g.needSidxRanges=!0))}else g.endSN=0,g.startCC=0;return g.fragmentHint&&(T+=g.fragmentHint.duration),g.totalduration=T,g.endCC=L,D>0&&function(t,e){for(var r=t[e],i=e;i--;){var a=t[i];if(!a)return;a.programDateTime=r.programDateTime-1e3*a.duration,r=a}}(p,D),g},t}();function D(t,e){["video","audio","text"].forEach((function(r){var i=t.filter((function(t){return function(t,e){var r=p[e];return!!r&&!0===r[t.slice(0,4)]}(t,r)}));if(i.length){var a=i.filter((function(t){return 0===t.lastIndexOf("avc1",0)||0===t.lastIndexOf("mp4a",0)}));e[r+"Codec"]=a.length>0?a[0]:i[0],t=t.filter((function(t){return-1===i.indexOf(t)}))}})),e.unknownCodecs=t}function k(t,e,r){var i=e[r];i&&(t[r]=i)}function _(t,e){t.rawProgramDateTime?t.programDateTime=Date.parse(t.rawProgramDateTime):null!=e&&e.programDateTime&&(t.programDateTime=e.endProgramDateTime),Object(a.a)(t.programDateTime)||(t.programDateTime=null,t.rawProgramDateTime=null)}function I(t,e){var r=t.url;return void 0!==r&&0!==r.indexOf("data:")||(r=e.url),r}!function(t){t.MANIFEST="manifest",t.LEVEL="level",t.AUDIO_TRACK="audioTrack",t.SUBTITLE_TRACK="subtitleTrack"}(L||(L={})),function(t){t.MAIN="main",t.AUDIO="audio",t.SUBTITLE="subtitle"}(A||(A={}));var C=function(){function t(t){this.hls=void 0,this.loaders=Object.create(null),this.hls=t,this.registerListeners()}var e=t.prototype;return e.registerListeners=function(){var t=this.hls;t.on(n.a.MANIFEST_LOADING,this.onManifestLoading,this),t.on(n.a.LEVEL_LOADING,this.onLevelLoading,this),t.on(n.a.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),t.on(n.a.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this)},e.unregisterListeners=function(){var t=this.hls;t.off(n.a.MANIFEST_LOADING,this.onManifestLoading,this),t.off(n.a.LEVEL_LOADING,this.onLevelLoading,this),t.off(n.a.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),t.off(n.a.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this)},e.createInternalLoader=function(t){var e=this.hls.config,r=e.pLoader,i=e.loader,a=new(r||i)(e);return t.loader=a,this.loaders[t.type]=a,a},e.getInternalLoader=function(t){return this.loaders[t.type]},e.resetInternalLoader=function(t){this.loaders[t]&&delete this.loaders[t]},e.destroyInternalLoaders=function(){for(var t in this.loaders){var e=this.loaders[t];e&&e.destroy(),this.resetInternalLoader(t)}},e.destroy=function(){this.unregisterListeners(),this.destroyInternalLoaders()},e.onManifestLoading=function(t,e){var r=e.url;this.load({id:null,groupId:null,level:0,responseType:"text",type:L.MANIFEST,url:r,deliveryDirectives:null})},e.onLevelLoading=function(t,e){var r=e.id,i=e.level,a=e.url,n=e.deliveryDirectives;this.load({id:r,groupId:null,level:i,responseType:"text",type:L.LEVEL,url:a,deliveryDirectives:n})},e.onAudioTrackLoading=function(t,e){var r=e.id,i=e.groupId,a=e.url,n=e.deliveryDirectives;this.load({id:r,groupId:i,level:null,responseType:"text",type:L.AUDIO_TRACK,url:a,deliveryDirectives:n})},e.onSubtitleTrackLoading=function(t,e){var r=e.id,i=e.groupId,a=e.url,n=e.deliveryDirectives;this.load({id:r,groupId:i,level:null,responseType:"text",type:L.SUBTITLE_TRACK,url:a,deliveryDirectives:n})},e.load=function(t){var e,r,i,a,n,s,l=this.hls.config,u=this.getInternalLoader(t);if(u){var h=u.context;if(h&&h.url===t.url)return void o.b.trace("[playlist-loader]: playlist request ongoing");o.b.log("[playlist-loader]: aborting previous loader for type: "+t.type),u.abort()}switch(t.type){case L.MANIFEST:r=l.manifestLoadingMaxRetry,i=l.manifestLoadingTimeOut,a=l.manifestLoadingRetryDelay,n=l.manifestLoadingMaxRetryTimeout;break;case L.LEVEL:case L.AUDIO_TRACK:case L.SUBTITLE_TRACK:r=0,i=l.levelLoadingTimeOut;break;default:r=l.levelLoadingMaxRetry,i=l.levelLoadingTimeOut,a=l.levelLoadingRetryDelay,n=l.levelLoadingMaxRetryTimeout}if((u=this.createInternalLoader(t),null!==(e=t.deliveryDirectives)&&void 0!==e&&e.part)&&(t.type===L.LEVEL&&null!==t.level?s=this.hls.levels[t.level].details:t.type===L.AUDIO_TRACK&&null!==t.id?s=this.hls.audioTracks[t.id].details:t.type===L.SUBTITLE_TRACK&&null!==t.id&&(s=this.hls.subtitleTracks[t.id].details),s)){var d=s.partTarget,c=s.targetduration;d&&c&&(i=Math.min(1e3*Math.max(3*d,.8*c),i))}var f={timeout:i,maxRetry:r,retryDelay:a,maxRetryDelay:n,highWaterMark:0},g={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)};u.load(t,f,g)},e.loadsuccess=function(t,e,r,i){if(void 0===i&&(i=null),r.isSidxRequest)return this.handleSidxRequest(t,r),void this.handlePlaylistLoaded(t,e,r,i);this.resetInternalLoader(r.type);var a=t.data;0===a.indexOf("#EXTM3U")?(e.parsing.start=performance.now(),a.indexOf("#EXTINF:")>0||a.indexOf("#EXT-X-TARGETDURATION:")>0?this.handleTrackOrLevelPlaylist(t,e,r,i):this.handleMasterPlaylist(t,e,r,i)):this.handleManifestParsingError(t,r,"no EXTM3U delimiter",i)},e.loaderror=function(t,e,r){void 0===r&&(r=null),this.handleNetworkError(e,r,!1,t)},e.loadtimeout=function(t,e,r){void 0===r&&(r=null),this.handleNetworkError(e,r,!0)},e.handleMasterPlaylist=function(t,e,r,i){var a=this.hls,s=t.data,l=I(t,r),u=R.parseMasterPlaylist(s,l),h=u.levels,d=u.sessionData;if(h.length){var c=h.map((function(t){return{id:t.attrs.AUDIO,audioCodec:t.audioCodec}})),f=h.map((function(t){return{id:t.attrs.SUBTITLES,textCodec:t.textCodec}})),g=R.parseMasterPlaylistMedia(s,l,"AUDIO",c),p=R.parseMasterPlaylistMedia(s,l,"SUBTITLES",f),m=R.parseMasterPlaylistMedia(s,l,"CLOSED-CAPTIONS");if(g.length)g.some((function(t){return!t.url}))||!h[0].audioCodec||h[0].attrs.AUDIO||(o.b.log("[playlist-loader]: audio codec signaled in quality level, but no embedded audio track signaled, create one"),g.unshift({type:"main",name:"main",default:!1,autoselect:!1,forced:!1,id:-1,attrs:new v({}),bitrate:0,url:""}));a.trigger(n.a.MANIFEST_LOADED,{levels:h,audioTracks:g,subtitles:p,captions:m,url:l,stats:e,networkDetails:i,sessionData:d})}else this.handleManifestParsingError(t,r,"no level found in manifest",i)},e.handleTrackOrLevelPlaylist=function(t,e,r,i){var o=this.hls,l=r.id,u=r.level,h=r.type,d=I(t,r),c=Object(a.a)(l)?l:0,f=Object(a.a)(u)?u:c,g=function(t){switch(t.type){case L.AUDIO_TRACK:return A.AUDIO;case L.SUBTITLE_TRACK:return A.SUBTITLE;default:return A.MAIN}}(r),p=R.parseLevelPlaylist(t.data,d,f,g,c);if(p.fragments.length){if(h===L.MANIFEST){var m={attrs:new v({}),bitrate:0,details:p,name:"",url:d};o.trigger(n.a.MANIFEST_LOADED,{levels:[m],audioTracks:[],url:d,stats:e,networkDetails:i,sessionData:null})}if(e.parsing.end=performance.now(),p.needSidxRanges){var y=p.initSegment.url;this.load({url:y,isSidxRequest:!0,type:h,level:u,levelDetails:p,id:l,groupId:null,rangeStart:0,rangeEnd:2048,responseType:"arraybuffer",deliveryDirectives:null})}else r.levelDetails=p,this.handlePlaylistLoaded(t,e,r,i)}else o.trigger(n.a.ERROR,{type:s.b.NETWORK_ERROR,details:s.a.LEVEL_EMPTY_ERROR,fatal:!1,url:d,reason:"no fragments found in level",level:"number"==typeof r.level?r.level:void 0})},e.handleSidxRequest=function(t,e){var r=Object(l.g)(new Uint8Array(t.data));if(r){var i=r.references,a=e.levelDetails;i.forEach((function(t,e){var r=t.info,i=a.fragments[e];0===i.byteRange.length&&i.setByteRange(String(1+r.end-r.start)+"@"+String(r.start))})),a.initSegment.setByteRange(String(r.moovEndOffset)+"@0")}},e.handleManifestParsingError=function(t,e,r,i){this.hls.trigger(n.a.ERROR,{type:s.b.NETWORK_ERROR,details:s.a.MANIFEST_PARSING_ERROR,fatal:e.type===L.MANIFEST,url:t.url,reason:r,response:t,context:e,networkDetails:i})},e.handleNetworkError=function(t,e,r,i){void 0===r&&(r=!1),o.b.warn("[playlist-loader]: A network "+(r?"timeout":"error")+" occurred while loading "+t.type+" level: "+t.level+" id: "+t.id+' group-id: "'+t.groupId+'"');var a=s.a.UNKNOWN,l=!1,u=this.getInternalLoader(t);switch(t.type){case L.MANIFEST:a=r?s.a.MANIFEST_LOAD_TIMEOUT:s.a.MANIFEST_LOAD_ERROR,l=!0;break;case L.LEVEL:a=r?s.a.LEVEL_LOAD_TIMEOUT:s.a.LEVEL_LOAD_ERROR,l=!1;break;case L.AUDIO_TRACK:a=r?s.a.AUDIO_TRACK_LOAD_TIMEOUT:s.a.AUDIO_TRACK_LOAD_ERROR,l=!1;break;case L.SUBTITLE_TRACK:a=r?s.a.SUBTITLE_TRACK_LOAD_TIMEOUT:s.a.SUBTITLE_LOAD_ERROR,l=!1}u&&this.resetInternalLoader(t.type);var h={type:s.b.NETWORK_ERROR,details:a,fatal:l,url:t.url,loader:u,context:t,networkDetails:e};i&&(h.response=i),this.hls.trigger(n.a.ERROR,h)},e.handlePlaylistLoaded=function(t,e,r,i){var a=r.type,s=r.level,o=r.id,l=r.groupId,u=r.loader,h=r.levelDetails,d=r.deliveryDirectives;if(null!=h&&h.targetduration){if(u)switch(h.live&&(u.getCacheAge&&(h.ageHeader=u.getCacheAge()||0),u.getCacheAge&&!isNaN(h.ageHeader)||(h.ageHeader=0)),a){case L.MANIFEST:case L.LEVEL:this.hls.trigger(n.a.LEVEL_LOADED,{details:h,level:s||0,id:o||0,stats:e,networkDetails:i,deliveryDirectives:d});break;case L.AUDIO_TRACK:this.hls.trigger(n.a.AUDIO_TRACK_LOADED,{details:h,id:o||0,groupId:l||"",stats:e,networkDetails:i,deliveryDirectives:d});break;case L.SUBTITLE_TRACK:this.hls.trigger(n.a.SUBTITLE_TRACK_LOADED,{details:h,id:o||0,groupId:l||"",stats:e,networkDetails:i,deliveryDirectives:d})}}else this.handleManifestParsingError(t,r,"invalid target duration",i)},t}(),w=function(){function t(t){this.hls=void 0,this.loaders={},this.decryptkey=null,this.decrypturl=null,this.hls=t,this._registerListeners()}var e=t.prototype;return e._registerListeners=function(){this.hls.on(n.a.KEY_LOADING,this.onKeyLoading,this)},e._unregisterListeners=function(){this.hls.off(n.a.KEY_LOADING,this.onKeyLoading)},e.destroy=function(){for(var t in this._unregisterListeners(),this.loaders){var e=this.loaders[t];e&&e.destroy()}this.loaders={}},e.onKeyLoading=function(t,e){var r=e.frag,i=r.type,a=this.loaders[i];if(r.decryptdata){var s=r.decryptdata.uri;if(s!==this.decrypturl||null===this.decryptkey){var l=this.hls.config;if(a&&(o.b.warn("abort previous key loader for type:"+i),a.abort()),!s)return void o.b.warn("key uri is falsy");var u=l.loader,h=r.loader=this.loaders[i]=new u(l);this.decrypturl=s,this.decryptkey=null;var d={url:s,frag:r,responseType:"arraybuffer"},c={timeout:l.fragLoadingTimeOut,maxRetry:0,retryDelay:l.fragLoadingRetryDelay,maxRetryDelay:l.fragLoadingMaxRetryTimeout,highWaterMark:0},f={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)};h.load(d,c,f)}else this.decryptkey&&(r.decryptdata.key=this.decryptkey,this.hls.trigger(n.a.KEY_LOADED,{frag:r}))}else o.b.warn("Missing decryption data on fragment in onKeyLoading")},e.loadsuccess=function(t,e,r){var i=r.frag;i.decryptdata?(this.decryptkey=i.decryptdata.key=new Uint8Array(t.data),i.loader=null,delete this.loaders[i.type],this.hls.trigger(n.a.KEY_LOADED,{frag:i})):o.b.error("after key load, decryptdata unset")},e.loaderror=function(t,e){var r=e.frag,i=r.loader;i&&i.abort(),delete this.loaders[r.type],this.hls.trigger(n.a.ERROR,{type:s.b.NETWORK_ERROR,details:s.a.KEY_LOAD_ERROR,fatal:!1,frag:r,response:t})},e.loadtimeout=function(t,e){var r=e.frag,i=r.loader;i&&i.abort(),delete this.loaders[r.type],this.hls.trigger(n.a.ERROR,{type:s.b.NETWORK_ERROR,details:s.a.KEY_LOAD_TIMEOUT,fatal:!1,frag:r})},t}();function O(t,e){var r;try{r=new Event("addtrack")}catch(t){(r=document.createEvent("Event")).initEvent("addtrack",!1,!1)}r.track=t,e.dispatchEvent(r)}function x(t,e){var r=t.mode;if("disabled"===r&&(t.mode="hidden"),t.cues&&!t.cues.getCueById(e.id))try{if(t.addCue(e),!t.cues.getCueById(e.id))throw new Error("addCue is failed for: "+e)}catch(r){o.b.debug("[texttrack-utils]: "+r);var i=new self.TextTrackCue(e.startTime,e.endTime,e.text);i.id=e.id,t.addCue(i)}"disabled"===r&&(t.mode=r)}function P(t){var e=t.mode;if("disabled"===e&&(t.mode="hidden"),t.cues){for(var r=t.cues.length;r--;)t.removeCue(t.cues[r]);"disabled"===e&&(t.mode=e)}}function M(t,e,r){var i=t.mode;if("disabled"===i&&(t.mode="hidden"),t.cues&&t.cues.length){for(var a=function(t,e,r){var i=[],a=function(t,e){if(et[r].endTime)return-1;var i=0,a=r;for(;i<=a;){var n=Math.floor((a+i)/2);if(et[n].startTime&&i-1)for(var n=a,s=t.length;n=e&&o.endTime<=r)i.push(o);else if(o.startTime>r)return i}return i}(t.cues,e,r),n=0;n.05&&this.forwardBufferLength>1){var u=Math.min(2,Math.max(1,n)),h=Math.round(2/(1+Math.exp(-.75*o-this.edgeStalled))*20)/20;t.playbackRate=Math.min(u,Math.max(1,h))}else 1!==t.playbackRate&&0!==t.playbackRate&&(t.playbackRate=1)}}}}},a.estimateLiveEdge=function(){var t=this.levelDetails;return null===t?null:t.edge+t.age},a.computeLatency=function(){var t=this.estimateLiveEdge();return null===t?null:t-this.currentTime},e=t,(r=[{key:"latency",get:function(){return this._latency||0}},{key:"maxLatency",get:function(){var t=this.config,e=this.levelDetails;return void 0!==t.liveMaxLatencyDuration?t.liveMaxLatencyDuration:e?t.liveMaxLatencyDurationCount*e.targetduration:0}},{key:"targetLatency",get:function(){var t=this.levelDetails;if(null===t)return null;var e=t.holdBack,r=t.partHoldBack,i=t.targetduration,a=this.config,n=a.liveSyncDuration,s=a.liveSyncDurationCount,o=a.lowLatencyMode,l=this.hls.userConfig,u=o&&r||e;(l.liveSyncDuration||l.liveSyncDurationCount||0===u)&&(u=void 0!==n?n:s*i);var h=i;return u+Math.min(1*this.stallCount,h)}},{key:"liveSyncPosition",get:function(){var t=this.estimateLiveEdge(),e=this.targetLatency,r=this.levelDetails;if(null===t||null===e||null===r)return null;var i=r.edge,a=t-e-this.edgeStalled,n=i-r.totalduration,s=i-(this.config.lowLatencyMode&&r.partTarget||r.targetduration);return Math.min(Math.max(n,a),s)}},{key:"drift",get:function(){var t=this.levelDetails;return null===t?1:t.drift}},{key:"edgeStalled",get:function(){var t=this.levelDetails;if(null===t)return 0;var e=3*(this.config.lowLatencyMode&&t.partTarget||t.targetduration);return Math.max(t.age-e,0)}},{key:"forwardBufferLength",get:function(){var t=this.media,e=this.levelDetails;if(!t||!e)return 0;var r=t.buffered.length;return r?t.buffered.end(r-1):e.edge-this.currentTime}}])&&U(e.prototype,r),i&&U(e,i),t}();function K(t,e){for(var r=0;rt.sn?(n=r-t.start,i=t):(n=t.start-r,i=e),i.duration!==n&&(i.duration=n)}else if(e.sn>t.sn){t.cc===e.cc&&t.minEndPTS?e.start=t.start+(t.minEndPTS-t.start):e.start=t.start+t.duration}else e.start=Math.max(t.start-e.duration,0)}function q(t,e,r,i,n,s){i-r<=0&&(o.b.warn("Fragment should have a positive duration",e),i=r+e.duration,s=n+e.duration);var l=r,u=i,h=e.startPTS,d=e.endPTS;if(Object(a.a)(h)){var c=Math.abs(h-r);Object(a.a)(e.deltaPTS)?e.deltaPTS=Math.max(c,e.deltaPTS):e.deltaPTS=c,l=Math.max(r,h),r=Math.min(r,h),n=Math.min(n,e.startDTS),u=Math.min(i,d),i=Math.max(i,d),s=Math.max(s,e.endDTS)}e.duration=i-r;var f=r-e.start;e.appendedPTS=i,e.start=e.startPTS=r,e.maxStartPTS=l,e.startDTS=n,e.endPTS=i,e.minEndPTS=u,e.endDTS=s;var g,v=e.sn;if(!t||vt.endSN)return 0;var p=v-t.startSN,m=t.fragments;for(m[p]=e,g=p;g>0;g--)Y(m[g],m[g-1]);for(g=p;g=i.length)){var n=i[r].start;if(n){for(var s=e.skippedSegments;se.partTarget&&(l+=1)}if(Object(a.a)(o))return new j(o,Object(a.a)(l)?l:void 0,B.No)}}},e.loadPlaylist=function(t){},e.shouldLoadTrack=function(t){return this.canLoad&&t&&!!t.url&&(!t.details||t.details.live)},e.playlistLoaded=function(t,e,r){var i=this,a=e.details,n=e.stats,s=n.loading.end?Math.max(0,self.performance.now()-n.loading.end):0;if(a.advancedDateTime=Date.now()-s,a.live||null!=r&&r.live){if(a.reloaded(r),r&&this.log("live playlist "+t+" "+(a.advanced?"REFRESHED "+a.lastPartSn+"-"+a.lastPartIndex:"MISSED")),r&&a.fragments.length>0&&X(r,a),!this.canLoad||!a.live)return;var o=void 0,l=void 0;if(a.canBlockReload&&a.endSN&&a.advanced){var u=this.hls.config.lowLatencyMode,h=a.lastPartIndex;u?(o=-1!==h?a.lastPartSn:a.endSN+1,l=-1!==h?h+1:void 0):(o=-1!==h?a.lastPartSn+1:a.endSN+1,l=-1!==h?0:void 0);var d=a.age,c=d+a.ageHeader,f=Math.min(c-a.partTarget,1.5*a.targetduration);if(f>0){if(r&&f>r.tuneInGoal)this.warn("CDN Tune-in goal increased from: "+r.tuneInGoal+" to: "+f+" with playlist age: "+a.age),f=0;else{var g=Math.floor(f/a.targetduration);if(o+=g,void 0!==l)l+=Math.round(f%a.targetduration/a.partTarget);this.log("CDN Tune-in age: "+a.ageHeader+"s last advanced "+d.toFixed(2)+"s goal: "+f+" skip sn "+g+" to part "+l)}a.tuneInGoal=f}var v=this.getDeliveryDirectives(a,e.deliveryDirectives,o,l);return void this.loadPlaylist(v)}var p=function(t,e){var r,i=1e3*t.levelTargetDuration,a=i/2,n=t.age,s=n>0&&n<3*i,o=e.loading.end-e.loading.start,l=t.availabilityDelay;if(!1===t.updated)if(s){var u=333*t.misses;r=Math.max(Math.min(a,2*o),u),t.availabilityDelay=(t.availabilityDelay||0)+r}else r=a;else s?(l=Math.min(l||i/2,n),t.availabilityDelay=l,r=l+i-n):r=i-o;return Math.round(r)}(a,n);this.log("reload live playlist "+t+" in "+Math.round(p)+" ms");var m=this.getDeliveryDirectives(a,e.deliveryDirectives,o,l);this.timer=self.setTimeout((function(){return i.loadPlaylist(m)}),p)}else this.clearTimer()},e.getDeliveryDirectives=function(t,e,r,i){var a=function(t,e){var r=t.canSkipUntil,i=t.canSkipDateRanges,a=t.endSN;return r&&(void 0!==e?e-a:0)-1&&null!==(e=t.context)&&void 0!==e&&e.deliveryDirectives)this.warn("retry playlist loading #"+this.retryCount+' after "'+t.details+'"'),this.loadPlaylist();else{var n=Math.min(Math.pow(2,this.retryCount)*i.levelLoadingRetryDelay,i.levelLoadingMaxRetryTimeout);this.timer=self.setTimeout((function(){return r.loadPlaylist()}),n),this.warn("retry playlist loading #"+this.retryCount+" in "+n+' ms after "'+t.details+'"')}else this.warn('cannot recover from error "'+t.details+'"'),this.clearTimer(),t.fatal=!0;return a},t}();function $(){return($=Object.assign||function(t){for(var e=1;e0){r=a[0].bitrate,a.sort((function(t,e){return t.bitrate-e.bitrate})),this._levels=a;for(var f=0;fthis.hls.config.fragLoadingMaxRetry&&(n=r.frag.level)):n=r.frag.level}break;case s.a.LEVEL_LOAD_ERROR:case s.a.LEVEL_LOAD_TIMEOUT:i&&(i.deliveryDirectives&&(l=!1),n=i.level),o=!0;break;case s.a.REMUX_ALLOC_ERROR:n=r.level,o=!0}void 0!==n&&this.recoverLevel(r,n,o,l)}}},u.recoverLevel=function(t,e,r,i){var a=t.details,n=this._levels[e];if(n.loadError++,r){if(!this.retryLoadingOrFail(t))return void(this.currentLevelIndex=-1);t.levelRetry=!0}if(i){var s=n.url.length;if(s>1&&n.loadError1){var i=(e.urlId+1)%r;this.warn("Switching to redundant URL-id "+i),this._levels.forEach((function(t){t.urlId=i})),this.level=t}},u.onFragLoaded=function(t,e){var r=e.frag;if(void 0!==r&&r.type===A.MAIN){var i=this._levels[r.level];void 0!==i&&(i.fragmentError=0,i.loadError=0)}},u.onLevelLoaded=function(t,e){var r,i,a=e.level,n=e.details,s=this._levels[a];if(!s)return this.warn("Invalid level index "+a),void(null!==(i=e.deliveryDirectives)&&void 0!==i&&i.skip&&(n.deltaUpdateFailed=!0));a===this.currentLevelIndex?(0===s.fragmentError&&(s.loadError=0,this.retryCount=0),this.playlistLoaded(a,e,s.details)):null!==(r=e.deliveryDirectives)&&void 0!==r&&r.skip&&(n.deltaUpdateFailed=!0)},u.onAudioTrackSwitched=function(t,e){var r=this.hls.levels[this.currentLevelIndex];if(r&&r.audioGroupIds){for(var i=-1,a=this.hls.audioTracks[e.id].groupId,n=0;n0){var i=r.urlId,a=r.url[i];if(t)try{a=t.addDirectives(a)}catch(t){this.warn("Could not construct new URL with HLS Delivery Directives: "+t)}this.log("Attempt loading level index "+e+(t?" at sn "+t.msn+" part "+t.part:"")+" with URL-id "+i+" "+a),this.clearTimer(),this.hls.trigger(n.a.LEVEL_LOADING,{url:a,level:e,id:i,deliveryDirectives:t||null})}},u.removeLevel=function(t,e){var r=function(t,r){return r!==e},i=this._levels.filter((function(i,a){return a!==t||i.url.length>1&&void 0!==e&&(i.url=i.url.filter(r),i.audioGroupIds&&(i.audioGroupIds=i.audioGroupIds.filter(r)),i.textGroupIds&&(i.textGroupIds=i.textGroupIds.filter(r)),i.urlId=0,!0)})).map((function(t,e){var r=t.details;return null!=r&&r.fragments&&r.fragments.forEach((function(t){t.level=e})),t}));this._levels=i,this.hls.trigger(n.a.LEVELS_UPDATED,{levels:i})},a=i,(o=[{key:"levels",get:function(){return 0===this._levels.length?null:this._levels}},{key:"level",get:function(){return this.currentLevelIndex},set:function(t){var e,r=this._levels;if(0!==r.length&&(this.currentLevelIndex!==t||null===(e=r[t])||void 0===e||!e.details)){if(t<0||t>=r.length){var i=t<0;if(this.hls.trigger(n.a.ERROR,{type:s.b.OTHER_ERROR,details:s.a.LEVEL_SWITCH_ERROR,level:t,fatal:i,reason:"invalid level idx"}),i)return;t=Math.min(t,r.length-1)}this.clearTimer();var a=this.currentLevelIndex,o=r[a],l=r[t];this.log("switching to level "+t+" from "+a),this.currentLevelIndex=t;var u=$({},l,{level:t,maxBitrate:l.maxBitrate,uri:l.uri,urlId:l.urlId});delete u._urlId,this.hls.trigger(n.a.LEVEL_SWITCHING,u);var h=l.details;if(!h||h.live){var d=this.switchParams(l.uri,null==o?void 0:o.details);this.loadPlaylist(d)}}}},{key:"manualLevel",get:function(){return this.manualLevelIndex},set:function(t){this.manualLevelIndex=t,void 0===this._startLevel&&(this._startLevel=t),-1!==t&&(this.level=t)}},{key:"firstLevel",get:function(){return this._firstLevel},set:function(t){this._firstLevel=t}},{key:"startLevel",get:function(){if(void 0===this._startLevel){var t=this.hls.config.startLevel;return void 0!==t?t:this._firstLevel}return this._startLevel},set:function(t){this._startLevel=t}},{key:"nextLoadLevel",get:function(){return-1!==this.manualLevelIndex?this.manualLevelIndex:this.hls.nextAutoLevel},set:function(t){this.level=t,-1===this.manualLevelIndex&&(this.hls.nextAutoLevel=t)}}])&&J(a.prototype,o),l&&J(a,l),i}(Q);!function(t){t.NOT_LOADED="NOT_LOADED",t.BACKTRACKED="BACKTRACKED",t.APPENDING="APPENDING",t.PARTIAL="PARTIAL",t.OK="OK"}(tt||(tt={}));var it=function(){function t(t){this.activeFragment=null,this.activeParts=null,this.fragments=Object.create(null),this.timeRanges=Object.create(null),this.bufferPadding=.2,this.hls=void 0,this.hls=t,this._registerListeners()}var e=t.prototype;return e._registerListeners=function(){var t=this.hls;t.on(n.a.BUFFER_APPENDED,this.onBufferAppended,this),t.on(n.a.FRAG_BUFFERED,this.onFragBuffered,this),t.on(n.a.FRAG_LOADED,this.onFragLoaded,this)},e._unregisterListeners=function(){var t=this.hls;t.off(n.a.BUFFER_APPENDED,this.onBufferAppended,this),t.off(n.a.FRAG_BUFFERED,this.onFragBuffered,this),t.off(n.a.FRAG_LOADED,this.onFragLoaded,this)},e.destroy=function(){this._unregisterListeners(),this.fragments=this.timeRanges=null},e.getAppendedFrag=function(t,e){if(e===A.MAIN){var r=this.activeFragment,i=this.activeParts;if(!r)return null;if(i)for(var a=i.length;a--;){var n=i[a],s=n?n.end:r.appendedPTS;if(n.start<=t&&void 0!==s&&t<=s)return a>9&&(this.activeParts=i.slice(a-9)),n}else if(r.start<=t&&void 0!==r.appendedPTS&&t<=r.appendedPTS)return r}return this.getBufferedFrag(t,e)},e.getBufferedFrag=function(t,e){for(var r=this.fragments,i=Object.keys(r),a=i.length;a--;){var n=r[i[a]];if((null==n?void 0:n.body.type)===e&&n.buffered){var s=n.body;if(s.start<=t&&t<=s.end)return s}}return null},e.detectEvictedFragments=function(t,e){var r=this;Object.keys(this.fragments).forEach((function(i){var a=r.fragments[i];if(a&&a.buffered){var n=a.range[t];n&&n.time.some((function(t){var i=!r.isTimeBuffered(t.startPTS,t.endPTS,e);return i&&r.removeFragment(a.body),i}))}}))},e.detectPartialFragments=function(t){var e=this,r=this.timeRanges,i=t.frag,a=t.part;if(r&&"initSegment"!==i.sn){var n=nt(i),s=this.fragments[n];s&&(Object.keys(r).forEach((function(t){var n=i.elementaryStreams[t];if(n){var o=r[t],l=null!==a||!0===n.partial;s.range[t]=e.getBufferedTimes(i,a,l,o)}})),s.backtrack=s.loaded=null,Object.keys(s.range).length?s.buffered=!0:this.removeFragment(s.body))}},e.getBufferedTimes=function(t,e,r,i){for(var a={time:[],partial:r},n=e?e.start:t.start,s=e?e.end:t.end,o=t.minEndPTS||s,l=t.maxStartPTS||n,u=0;u=h&&o<=d){a.time.push({startPTS:Math.max(n,i.start(u)),endPTS:Math.min(s,i.end(u))});break}if(nh)a.partial=!0,a.time.push({startPTS:Math.max(n,i.start(u)),endPTS:Math.min(s,i.end(u))});else if(s<=h)break}return a},e.getPartialFragment=function(t){var e,r,i,a=null,n=0,s=this.bufferPadding,o=this.fragments;return Object.keys(o).forEach((function(l){var u=o[l];u&&at(u)&&(r=u.body.start-s,i=u.body.end+s,t>=r&&t<=i&&(e=Math.min(t-r,i-t),n<=e&&(a=u.body,n=e)))})),a},e.getState=function(t){var e=nt(t),r=this.fragments[e];return r?r.buffered?at(r)?tt.PARTIAL:tt.OK:r.backtrack?tt.BACKTRACKED:tt.APPENDING:tt.NOT_LOADED},e.backtrack=function(t,e){var r=nt(t),i=this.fragments[r];if(!i||i.backtrack)return null;var a=i.backtrack=e||i.loaded;return i.loaded=null,a},e.getBacktrackData=function(t){var e=nt(t),r=this.fragments[e];if(r){var i,a=r.backtrack;if(null!=a&&null!==(i=a.payload)&&void 0!==i&&i.byteLength)return a;this.removeFragment(t)}return null},e.isTimeBuffered=function(t,e,r){for(var i,a,n=0;n=i&&e<=a)return!0;if(e<=i)return!1}return!1},e.onFragLoaded=function(t,e){var r=e.frag,i=e.part;if("initSegment"!==r.sn&&!r.bitrateTest&&!i){var a=nt(r);this.fragments[a]={body:r,loaded:e,backtrack:null,buffered:!1,range:Object.create(null)}}},e.onBufferAppended=function(t,e){var r=this,i=e.frag,a=e.part,n=e.timeRanges;if(i.type===A.MAIN)if(this.activeFragment=i,a){var s=this.activeParts;s||(this.activeParts=s=[]),s.push(a)}else this.activeParts=null;this.timeRanges=n,Object.keys(n).forEach((function(t){var e=n[t];if(r.detectEvictedFragments(t,e),!a)for(var s=0;s1&&(this.clearNextTick(),this._tickTimer=self.setTimeout(this._boundTick,0)),this._tickCallCount=0)},e.doTick=function(){},t}(),ot={length:0,start:function(){return 0},end:function(){return 0}},lt=function(){function t(){}return t.isBuffered=function(e,r){try{if(e)for(var i=t.getBuffered(e),a=0;a=i.start(a)&&r<=i.end(a))return!0}catch(t){}return!1},t.bufferInfo=function(e,r,i){try{if(e){var a,n=t.getBuffered(e),s=[];for(a=0;as&&(i[n-1].end=t[a].end):i.push(t[a])}else i.push(t[a])}else i=t;for(var o,l=0,u=e,h=e,d=0;d=c&&er.startCC||t&&t.cc0)r=a+1;else{if(!(s<0))return n;i=a-1}}return null}};function vt(t,e,r){if(null===e||!Array.isArray(t)||!t.length||!Object(a.a)(e))return null;if(e<(t[0].programDateTime||0))return null;if(e>=(t[t.length-1].endProgramDateTime||0))return null;r=r||0;for(var i=0;it&&r.start?-1:0}function yt(t,e,r){var i=1e3*Math.min(e,r.duration+(r.deltaPTS?r.deltaPTS:0));return(r.endProgramDateTime||0)-i>t}function Tt(t){var e="function"==typeof Map?new Map:void 0;return(Tt=function(t){if(null===t||(r=t,-1===Function.toString.call(r).indexOf("[native code]")))return t;var r;if("function"!=typeof t)throw new TypeError("Super expression must either be null or a function");if(void 0!==e){if(e.has(t))return e.get(t);e.set(t,i)}function i(){return Et(t,arguments,Lt(this).constructor)}return i.prototype=Object.create(t.prototype,{constructor:{value:i,enumerable:!1,writable:!0,configurable:!0}}),St(i,t)})(t)}function Et(t,e,r){return(Et=bt()?Reflect.construct:function(t,e,r){var i=[null];i.push.apply(i,e);var a=new(Function.bind.apply(t,i));return r&&St(a,r.prototype),a}).apply(null,arguments)}function bt(){if("undefined"==typeof Reflect||!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(t){return!1}}function St(t,e){return(St=Object.setPrototypeOf||function(t,e){return t.__proto__=e,t})(t,e)}function Lt(t){return(Lt=Object.setPrototypeOf?Object.getPrototypeOf:function(t){return t.__proto__||Object.getPrototypeOf(t)})(t)}var At=Math.pow(2,17),Rt=function(){function t(t){this.config=void 0,this.loader=null,this.partLoadTimeout=-1,this.config=t}var e=t.prototype;return e.destroy=function(){this.loader&&(this.loader.destroy(),this.loader=null)},e.abort=function(){this.loader&&this.loader.abort()},e.load=function(t,e){var r=this,i=t.url;if(!i)return Promise.reject(new kt({type:s.b.NETWORK_ERROR,details:s.a.FRAG_LOAD_ERROR,fatal:!1,frag:t,networkDetails:null},"Fragment does not have a "+(i?"part list":"url")));this.abort();var a=this.config,n=a.fLoader,o=a.loader;return new Promise((function(i,l){r.loader&&r.loader.destroy();var u=r.loader=t.loader=n?new n(a):new o(a),h=Dt(t),d={timeout:a.fragLoadingTimeOut,maxRetry:0,retryDelay:0,maxRetryDelay:a.fragLoadingMaxRetryTimeout,highWaterMark:At};t.stats=u.stats,u.load(h,d,{onSuccess:function(e,a,n,s){r.resetLoader(t,u),i({frag:t,part:null,payload:e.data,networkDetails:s})},onError:function(e,i,a){r.resetLoader(t,u),l(new kt({type:s.b.NETWORK_ERROR,details:s.a.FRAG_LOAD_ERROR,fatal:!1,frag:t,response:e,networkDetails:a}))},onAbort:function(e,i,a){r.resetLoader(t,u),l(new kt({type:s.b.NETWORK_ERROR,details:s.a.INTERNAL_ABORTED,fatal:!1,frag:t,networkDetails:a}))},onTimeout:function(e,i,a){r.resetLoader(t,u),l(new kt({type:s.b.NETWORK_ERROR,details:s.a.FRAG_LOAD_TIMEOUT,fatal:!1,frag:t,networkDetails:a}))},onProgress:function(r,i,a,n){e&&e({frag:t,part:null,payload:a,networkDetails:n})}})}))},e.loadPart=function(t,e,r){var i=this;this.abort();var a=this.config,n=a.fLoader,o=a.loader;return new Promise((function(l,u){i.loader&&i.loader.destroy();var h=i.loader=t.loader=n?new n(a):new o(a),d=Dt(t,e),c={timeout:a.fragLoadingTimeOut,maxRetry:0,retryDelay:0,maxRetryDelay:a.fragLoadingMaxRetryTimeout,highWaterMark:At};e.stats=h.stats,h.load(d,c,{onSuccess:function(a,n,s,o){i.resetLoader(t,h),i.updateStatsFromPart(t,e);var u={frag:t,part:e,payload:a.data,networkDetails:o};r(u),l(u)},onError:function(r,a,n){i.resetLoader(t,h),u(new kt({type:s.b.NETWORK_ERROR,details:s.a.FRAG_LOAD_ERROR,fatal:!1,frag:t,part:e,response:r,networkDetails:n}))},onAbort:function(r,a,n){t.stats.aborted=e.stats.aborted,i.resetLoader(t,h),u(new kt({type:s.b.NETWORK_ERROR,details:s.a.INTERNAL_ABORTED,fatal:!1,frag:t,part:e,networkDetails:n}))},onTimeout:function(r,a,n){i.resetLoader(t,h),u(new kt({type:s.b.NETWORK_ERROR,details:s.a.FRAG_LOAD_TIMEOUT,fatal:!1,frag:t,part:e,networkDetails:n}))}})}))},e.updateStatsFromPart=function(t,e){var r=t.stats,i=e.stats,a=i.total;if(r.loaded+=i.loaded,a){var n=Math.round(t.duration/e.duration),s=Math.min(Math.round(r.loaded/a),n),o=(n-s)*Math.round(r.loaded/s);r.total=r.loaded+o}else r.total=Math.max(r.loaded,r.total);var l=r.loading,u=i.loading;l.start?l.first+=u.first-u.start:(l.start=u.start,l.first=u.first),l.end=u.end},e.resetLoader=function(t,e){t.loader=null,this.loader===e&&(self.clearTimeout(this.partLoadTimeout),this.loader=null),e.destroy()},t}();function Dt(t,e){void 0===e&&(e=null);var r=e||t,i={frag:t,part:e,responseType:"arraybuffer",url:r.url,rangeStart:0,rangeEnd:0},n=r.byteRangeStartOffset,s=r.byteRangeEndOffset;return Object(a.a)(n)&&Object(a.a)(s)&&(i.rangeStart=n,i.rangeEnd=s),i}var kt=function(t){var e,r;function i(e){for(var r,i=arguments.length,a=new Array(i>1?i-1:0),n=1;nh)&&(e.loader&&(this.log("seeking outside of buffer while fragment load in progress, cancel fragment load"),e.loader.abort()),this.resetLoadingState())}r&&(this.lastCurrentTime=s),this.loadedmetadata||o.len||(this.nextLoadPosition=this.startPosition=s),this.tick()},c.onMediaEnded=function(){this.startPosition=this.lastCurrentTime=0},c.onKeyLoaded=function(t,e){if(this.state===Pt&&this.levels){this.state=xt;var r=this.levels[e.frag.level].details;r&&this.loadFragment(e.frag,r,e.frag.start)}},c.onHandlerDestroying=function(){this.stopLoad(),t.prototype.onHandlerDestroying.call(this)},c.onHandlerDestroyed=function(){this.state=Ot,this.hls.off(n.a.KEY_LOADED,this.onKeyLoaded,this),this.fragmentLoader&&this.fragmentLoader.destroy(),this.decrypter&&this.decrypter.destroy(),this.hls=this.log=this.warn=this.decrypter=this.fragmentLoader=this.fragmentTracker=null,t.prototype.onHandlerDestroyed.call(this)},c.loadFragment=function(t,e,r){this._loadFragForPlayback(t,e,r)},c._loadFragForPlayback=function(t,e,r){var i=this;this._doFragLoad(t,e,r,(function(e){if(i.fragContextChanged(t))return i.warn("Fragment "+t.sn+(e.part?" p: "+e.part.index:"")+" of level "+t.level+" was dropped during download."),void i.fragmentTracker.removeFragment(t);t.stats.chunkCount++,i._handleFragmentLoadProgress(e)})).then((function(e){if(e){i.fragLoadError=0;var r=i.state;if(!i.fragContextChanged(t))return"payload"in e&&(i.log("Loaded fragment "+t.sn+" of level "+t.level),i.hls.trigger(n.a.FRAG_LOADED,e),i.state===Gt)?(i.fragmentTracker.backtrack(t,e),void i.resetFragmentLoading(t)):void i._handleFragmentLoadComplete(e);(r===Mt||r===Gt||!i.fragCurrent&&r===Ut)&&(i.fragmentTracker.removeFragment(t),i.state=xt)}})).catch((function(e){i.warn(e),i.resetFragmentLoading(t)}))},c.flushMainBuffer=function(t,e,r){void 0===r&&(r=null);var i={startOffset:t,endOffset:e,type:r};this.fragLoadError=0,this.hls.trigger(n.a.BUFFER_FLUSHING,i)},c._loadInitSegment=function(t){var e=this;this._doFragLoad(t).then((function(r){if(!r||e.fragContextChanged(t)||!e.levels)throw new Error("init load aborted");return r})).then((function(r){var i=e.hls,a=r.payload,s=t.decryptdata;if(a&&a.byteLength>0&&s&&s.key&&s.iv&&"AES-128"===s.method){var o=self.performance.now();return e.decrypter.webCryptoDecrypt(new Uint8Array(a),s.key.buffer,s.iv.buffer).then((function(e){var a=self.performance.now();return i.trigger(n.a.FRAG_DECRYPTED,{frag:t,payload:e,stats:{tstart:o,tdecrypt:a}}),r.payload=e,r}))}return r})).then((function(r){var i=e.fragCurrent,a=e.hls,s=e.levels;if(!s)throw new Error("init load aborted, missing levels");var o=s[t.level].details.initSegment,l=t.stats;e.state=xt,e.fragLoadError=0,o.data=new Uint8Array(r.payload),l.parsing.start=l.buffering.start=self.performance.now(),l.parsing.end=l.buffering.end=self.performance.now(),r.frag===i&&a.trigger(n.a.FRAG_BUFFERED,{stats:l,frag:i,part:null,id:t.type}),e.tick()})).catch((function(r){e.warn(r),e.resetFragmentLoading(t)}))},c.fragContextChanged=function(t){var e=this.fragCurrent;return!t||!e||t.level!==e.level||t.sn!==e.sn||t.urlId!==e.urlId},c.fragBufferedComplete=function(t,e){var r=this.mediaBuffer?this.mediaBuffer:this.media;this.log("Buffered "+t.type+" sn: "+t.sn+(e?" part: "+e.index:"")+" of "+("[stream-controller]"===this.logPrefix?"level":"track")+" "+t.level+" "+It.toString(lt.getBuffered(r))),this.state=xt,this.tick()},c._handleFragmentLoadComplete=function(t){var e=this.transmuxer;if(e){var r=t.frag,i=t.part,a=t.partsLoaded,n=!a||0===a.length||a.some((function(t){return!t})),s=new ut(r.level,r.sn,r.stats.chunkCount+1,0,i?i.index:-1,!n);e.flush(s)}},c._handleFragmentLoadProgress=function(t){},c._doFragLoad=function(t,e,r,i){var s=this;if(void 0===r&&(r=null),!this.levels)throw new Error("frag load aborted, missing levels");if(r=Math.max(t.start,r||0),this.config.lowLatencyMode&&e){var o=e.partList;if(o&&i){r>t.end&&e.fragmentHint&&(t=e.fragmentHint);var l=this.getNextPart(o,t,r);if(l>-1){var u=o[l];return this.log("Loading part sn: "+t.sn+" p: "+u.index+" cc: "+t.cc+" of playlist ["+e.startSN+"-"+e.endSN+"] parts [0-"+l+"-"+(o.length-1)+"] "+("[stream-controller]"===this.logPrefix?"level":"track")+": "+t.level+", target: "+parseFloat(r.toFixed(3))),this.nextLoadPosition=u.start+u.duration,this.state=Mt,this.hls.trigger(n.a.FRAG_LOADING,{frag:t,part:o[l],targetBufferTime:r}),this.doFragPartsLoad(t,o,l,i).catch((function(t){return s.handleFragLoadError(t)}))}if(!t.url||this.loadedEndOfParts(o,r))return Promise.resolve(null)}}return this.log("Loading fragment "+t.sn+" cc: "+t.cc+" "+(e?"of ["+e.startSN+"-"+e.endSN+"] ":"")+("[stream-controller]"===this.logPrefix?"level":"track")+": "+t.level+", target: "+parseFloat(r.toFixed(3))),Object(a.a)(t.sn)&&!this.bitrateTest&&(this.nextLoadPosition=t.start+t.duration),this.state=Mt,this.hls.trigger(n.a.FRAG_LOADING,{frag:t,targetBufferTime:r}),this.fragmentLoader.load(t,i).catch((function(t){return s.handleFragLoadError(t)}))},c.doFragPartsLoad=function(t,e,r,i){var a=this;return new Promise((function(s,o){var l=[];!function r(u){var h=e[u];a.fragmentLoader.loadPart(t,h,i).then((function(i){l[h.index]=i;var o=i.part;a.hls.trigger(n.a.FRAG_LOADED,i);var d=e[u+1];if(!d||d.fragment!==t)return s({frag:t,part:o,partsLoaded:l});r(u+1)})).catch(o)}(r)}))},c.handleFragLoadError=function(t){var e=t.data;return e&&e.details===s.a.INTERNAL_ABORTED?this.handleFragLoadAborted(e.frag,e.part):this.hls.trigger(n.a.ERROR,e),null},c._handleTransmuxerFlush=function(t){var e=this.getCurrentContext(t);if(e&&this.state===Ut){var r=e.frag,i=e.part,a=e.level,n=self.performance.now();r.stats.parsing.end=n,i&&(i.stats.parsing.end=n),this.updateLevelTiming(r,i,a,t.partial)}else this.fragCurrent||(this.state=xt)},c.getCurrentContext=function(t){var e=this.levels,r=t.level,i=t.sn,a=t.part;if(!e||!e[r])return this.warn("Levels object was unset while buffering fragment "+i+" of level "+r+". The current chunk will not be buffered."),null;var n=e[r],s=a>-1?function(t,e,r){if(!t||!t.details)return null;var i=t.details.partList;if(i)for(var a=i.length;a--;){var n=i[a];if(n.index===r&&n.fragment.sn===e)return n}return null}(n,i,a):null,o=s?s.fragment:function(t,e){if(!t||!t.details)return null;var r=t.details,i=r.fragments[e-r.startSN];return i||((i=r.fragmentHint)&&i.sn===e?i:null)}(n,i);return o?{frag:o,part:s,level:n}:null},c.bufferFragmentData=function(t,e,r,i){if(t&&this.state===Ut){var a=t.data1,s=t.data2,o=a;if(a&&s&&(o=Object(l.a)(a,s)),o&&o.length){var u={type:t.type,frag:e,part:r,chunkMeta:i,parent:e.type,data:o};this.hls.trigger(n.a.BUFFER_APPENDING,u),t.dropped&&t.independent&&!r&&this.flushBufferGap(e)}}},c.flushBufferGap=function(t){var e=this.media;if(e)if(lt.isBuffered(e,e.currentTime)){var r=e.currentTime,i=lt.bufferInfo(e,r,0),a=t.duration,n=Math.min(2*this.config.maxFragLookUpTolerance,.25*a),s=Math.max(Math.min(t.start-n,i.end-n),r+n);t.start-s>n&&this.flushMainBuffer(s,t.start)}else this.flushMainBuffer(0,t.start)},c.reduceMaxBufferLength=function(t){var e=this.config,r=t||e.maxBufferLength;return e.maxMaxBufferLength>=r&&(e.maxMaxBufferLength/=2,this.warn("Reduce max buffer length to "+e.maxMaxBufferLength+"s"),!0)},c.getNextFragment=function(t,e){var r=e.fragments,i=r.length;if(!i)return null;var a,n=this.config,s=r[0].start;if(!e.initSegment||e.initSegment.data||this.bitrateTest)if(e.live){var o=n.initialLiveManifestSize;if(i-1&&rr.start&&r.loaded},c.getInitialLiveFragment=function(t,e){var r=this.fragPrevious,i=null;if(r){if(t.hasProgramDateTime&&(this.log("Live playlist, switching playlist, load frag with same PDT: "+r.programDateTime),i=vt(e,r.endProgramDateTime,this.config.maxFragLookUpTolerance)),!i){var a=r.sn+1;if(a>=t.startSN&&a<=t.endSN){var n=e[a-t.startSN];r.cc===n.cc&&(i=n,this.log("Live playlist, switching playlist, load frag with next SN: "+i.sn))}i||(i=function(t,e){return gt.search(t,(function(t){return t.cce?-1:0}))}(e,r.cc))&&this.log("Live playlist, switching playlist, load frag with same CC: "+i.sn)}}else{var s=this.hls.liveSyncPosition;null!==s&&(i=this.getFragmentAtPosition(s,this.bitrateTest?t.fragmentEnd:t.edge,t))}return i},c.getFragmentAtPosition=function(t,e,r){var i,a=this.config,n=this.fragPrevious,s=r.fragments,o=r.endSN,l=r.fragmentHint,u=a.maxFragLookUpTolerance,h=!!(a.lowLatencyMode&&r.partList&&l);(h&&l&&!this.bitrateTest&&(s=s.concat(l),o=l.sn),te-u?0:u):i=s[s.length-1];if(i){var d=i.sn-r.startSN,c=n&&i.level===n.level,f=s[d+1];if(this.fragmentTracker.getState(i)===tt.BACKTRACKED){i=null;for(var g=d;s[g]&&this.fragmentTracker.getState(s[g])===tt.BACKTRACKED;)i=n?s[g--]:s[--g];i||(i=f)}else n&&i.sn===n.sn&&!h&&c&&(i.sn=n-e.maxFragLookUpTolerance&&a<=s;if(null!==i&&r.duration>i&&(a0?(s=t.fragments[0].start,t.alignedSliding&&Object(a.a)(s)?this.log("Live playlist sliding:"+s.toFixed(3)):s||(this.warn("["+this.constructor.name+"] Live playlist - outdated PTS, unknown sliding"),ct(this.fragPrevious,n,t))):(this.log("Live playlist - first load, unknown sliding"),ct(this.fragPrevious,n,t)),s},c.waitForCdnTuneIn=function(t){return t.live&&t.canBlockReload&&t.tuneInGoal>Math.max(t.partHoldBack,3*t.partTarget)},c.setStartPosition=function(t,e){var r=this.startPosition;if(-1===this.startPosition||-1===this.lastCurrentTime){var i=t.startTimeOffset;Object(a.a)(i)?(i<0&&(this.log("Negative start time offset "+i+", count from end of last fragment"),i=e+t.totalduration+i),this.log("Start time offset found in playlist, adjust startPosition to "+i),this.startPosition=r=i):t.live?r=this.hls.liveSyncPosition||e:this.startPosition=r=0,this.lastCurrentTime=r}this.nextLoadPosition=r},c.getLoadPosition=function(){var t=this.media,e=0;return this.loadedmetadata?e=t.currentTime:this.nextLoadPosition&&(e=this.nextLoadPosition),e},c.handleFragLoadAborted=function(t,e){this.transmuxer&&"initSegment"!==t.sn&&(this.warn("Fragment "+t.sn+(e?" part"+e.index:"")+" of level "+t.level+" was aborted"),this.resetFragmentLoading(t))},c.resetFragmentLoading=function(t){this.fragCurrent&&this.fragContextChanged(t)||(this.state=xt)},c.onFragmentOrKeyLoadError=function(t,e){if(!e.fatal){var r=e.frag;if(r&&r.type===t){this.fragCurrent;var i=this.config;if(this.fragLoadError+1<=i.fragLoadingMaxRetry){if(this.resetLiveStartWhenNotLoaded(r.level))return;var a=Math.min(Math.pow(2,this.fragLoadError)*i.fragLoadingRetryDelay,i.fragLoadingMaxRetryTimeout);this.warn("Fragment "+r.sn+" of "+t+" "+r.level+" failed to load, retrying in "+a+"ms"),this.retryDate=self.performance.now()+a,this.fragLoadError++,this.state=Ft}else e.levelRetry?(t===A.AUDIO&&(this.fragCurrent=null),this.fragLoadError=0,this.state=xt):(o.b.error(e.details+" reaches max retry, redispatch as fatal ..."),e.fatal=!0,this.hls.stopLoad(),this.state=jt)}}},c.afterBufferFlushed=function(t,e){if(t){var r=lt.getBuffered(t);this.fragmentTracker.detectEvictedFragments(e,r),this.state===Kt&&this.resetLoadingState()}},c.resetLoadingState=function(){this.fragCurrent=null,this.fragPrevious=null,this.state=xt},c.resetLiveStartWhenNotLoaded=function(t){if(!this.loadedmetadata){this.startFragRequested=!1;var e=this.levels?this.levels[t].details:null;if(null!=e&&e.live)return this.startPosition=-1,this.setStartPosition(e,0),this.resetLoadingState(),!0;this.nextLoadPosition=this.startPosition}return!1},c.updateLevelTiming=function(t,e,r,i){var a=this,s=r.details;Object.keys(t.elementaryStreams).reduce((function(e,o){var l=t.elementaryStreams[o];if(l){var u=l.endPTS-l.startPTS;if(u<=0)return a.warn("Could not parse fragment "+t.sn+" "+o+" duration reliably ("+u+") resetting transmuxer to fallback to playlist timing"),a.resetTransmuxer(),e||!1;var h=i?0:q(s,t,l.startPTS,l.endPTS,l.startDTS,l.endDTS);return a.hls.trigger(n.a.LEVEL_PTS_UPDATED,{details:s,level:r,drift:h,type:o,frag:t,start:l.startPTS,end:l.endPTS}),!0}return e}),!1)?(this.state=Bt,this.hls.trigger(n.a.FRAG_PARSED,{frag:t,part:e})):this.resetLoadingState()},c.resetTransmuxer=function(){this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null)},u=i,(h=[{key:"state",get:function(){return this._state},set:function(t){var e=this._state;e!==t&&(this._state=t,this.log(e+"->"+t))}}])&&Ct(u.prototype,h),d&&Ct(u,d),i}(st);function Yt(){return self.MediaSource||self.WebKitMediaSource}function qt(){return self.SourceBuffer||self.WebKitSourceBuffer}var Xt=r(17),zt=r(9),Qt=r(13),$t=Yt()||{isTypeSupported:function(){return!1}},Jt=function(){function t(t,e,r,i){var a=this;this.hls=void 0,this.id=void 0,this.observer=void 0,this.frag=null,this.part=null,this.worker=void 0,this.onwmsg=void 0,this.transmuxer=null,this.onTransmuxComplete=void 0,this.onFlush=void 0,this.hls=t,this.id=e,this.onTransmuxComplete=r,this.onFlush=i;var l=t.config,u=function(e,r){(r=r||{}).frag=a.frag,r.id=a.id,t.trigger(e,r)};this.observer=new Qt.EventEmitter,this.observer.on(n.a.FRAG_DECRYPTED,u),this.observer.on(n.a.ERROR,u);var h={mp4:$t.isTypeSupported("video/mp4"),mpeg:$t.isTypeSupported("audio/mpeg"),mp3:$t.isTypeSupported('audio/mp4; codecs="mp3"')},d=navigator.vendor;if(l.enableWorker&&"undefined"!=typeof Worker){var c;o.b.log("demuxing in webworker");try{c=this.worker=Xt(18),this.onwmsg=this.onWorkerMessage.bind(this),c.addEventListener("message",this.onwmsg),c.onerror=function(e){t.trigger(n.a.ERROR,{type:s.b.OTHER_ERROR,details:s.a.INTERNAL_EXCEPTION,fatal:!0,event:"demuxerWorker",error:new Error(e.message+" ("+e.filename+":"+e.lineno+")")})},c.postMessage({cmd:"init",typeSupported:h,vendor:d,id:e,config:JSON.stringify(l)})}catch(t){o.b.warn("Error in worker:",t),o.b.error("Error while initializing DemuxerWorker, fallback to inline"),c&&self.URL.revokeObjectURL(c.objectURL),this.transmuxer=new zt.c(this.observer,h,l,d),this.worker=null}}else this.transmuxer=new zt.c(this.observer,h,l,d)}var e=t.prototype;return e.destroy=function(){var t=this.worker;if(t)t.removeEventListener("message",this.onwmsg),t.terminate(),this.worker=null;else{var e=this.transmuxer;e&&(e.destroy(),this.transmuxer=null)}var r=this.observer;r&&r.removeAllListeners(),this.observer=null},e.push=function(t,e,r,i,a,n,s,l,u,h){var d=this;u.transmuxing.start=self.performance.now();var c=this.transmuxer,f=this.worker,g=n?n.start:a.start,v=a.decryptdata,p=this.frag,m=!(p&&a.cc===p.cc),y=!(p&&u.level===p.level),T=p?u.sn-p.sn:-1,E=this.part?u.part-this.part.index:1,b=!y&&(1===T||0===T&&1===E),S=self.performance.now();(y||T||0===a.stats.parsing.start)&&(a.stats.parsing.start=S),!n||!E&&b||(n.stats.parsing.start=S);var L=new zt.b(m,b,l,y,g);if(!b||m){o.b.log("[transmuxer-interface, "+a.type+"]: Starting new transmux session for sn: "+u.sn+" p: "+u.part+" level: "+u.level+" id: "+u.id+"\n discontinuity: "+m+"\n trackSwitch: "+y+"\n contiguous: "+b+"\n accurateTimeOffset: "+l+"\n timeOffset: "+g);var A=new zt.a(r,i,e,s,h);this.configureTransmuxer(A)}if(this.frag=a,this.part=n,f)f.postMessage({cmd:"demux",data:t,decryptdata:v,chunkMeta:u,state:L},t instanceof ArrayBuffer?[t]:[]);else if(c){var R=c.push(t,v,u,L);Object(zt.d)(R)?R.then((function(t){d.handleTransmuxComplete(t)})):this.handleTransmuxComplete(R)}},e.flush=function(t){var e=this;t.transmuxing.start=self.performance.now();var r=this.transmuxer,i=this.worker;if(i)i.postMessage({cmd:"flush",chunkMeta:t});else if(r){var a=r.flush(t);Object(zt.d)(a)?a.then((function(r){e.handleFlushResult(r,t)})):this.handleFlushResult(a,t)}},e.handleFlushResult=function(t,e){var r=this;t.forEach((function(t){r.handleTransmuxComplete(t)})),this.onFlush(e)},e.onWorkerMessage=function(t){var e=t.data,r=this.hls;switch(e.event){case"init":self.URL.revokeObjectURL(this.worker.objectURL);break;case"transmuxComplete":this.handleTransmuxComplete(e.data);break;case"flush":this.onFlush(e.data);break;default:e.data=e.data||{},e.data.frag=this.frag,e.data.id=this.id,r.trigger(e.event,e.data)}},e.configureTransmuxer=function(t){var e=this.worker,r=this.transmuxer;e?e.postMessage({cmd:"configure",config:t}):r&&r.configure(t)},e.handleTransmuxComplete=function(t){t.chunkMeta.transmuxing.end=self.performance.now(),this.onTransmuxComplete(t)},t}(),Zt=function(){function t(t,e,r,i){this.config=void 0,this.media=void 0,this.fragmentTracker=void 0,this.hls=void 0,this.nudgeRetry=0,this.stallReported=!1,this.stalled=null,this.moved=!1,this.seeking=!1,this.config=t,this.media=e,this.fragmentTracker=r,this.hls=i}var e=t.prototype;return e.destroy=function(){this.hls=this.fragmentTracker=this.media=null},e.poll=function(t){var e=this.config,r=this.media,i=this.stalled,a=r.currentTime,n=r.seeking,s=this.seeking&&!n,l=!this.seeking&&n;if(this.seeking=n,a===t){if((l||s)&&(this.stalled=null),!r.paused&&!r.ended&&0!==r.playbackRate&<.getBuffered(r).length){var u=lt.bufferInfo(r,a,0),h=u.len>0,d=u.nextStart||0;if(h||d){if(n){var c=u.len>2,f=!d||d-a>2&&!this.fragmentTracker.getPartialFragment(a);if(c||f)return;this.moved=!1}if(!this.moved&&null!==this.stalled){var g,v=Math.max(d,u.start||0)-a,p=this.hls.levels?this.hls.levels[this.hls.currentLevel]:null,m=(null==p||null===(g=p.details)||void 0===g?void 0:g.live)?2*p.details.targetduration:2;if(v>0&&v<=m)return void this._trySkipBufferHole(null)}var y=self.performance.now();if(null!==i){var T=y-i;!n&&T>=250&&this._reportStall(u.len);var E=lt.bufferInfo(r,a,e.maxBufferHole);this._tryFixBufferStall(E,T)}else this.stalled=y}}}else if(this.moved=!0,null!==i){if(this.stallReported){var b=self.performance.now()-i;o.b.warn("playback not stuck anymore @"+a+", after "+Math.round(b)+"ms"),this.stallReported=!1}this.stalled=null,this.nudgeRetry=0}},e._tryFixBufferStall=function(t,e){var r=this.config,i=this.fragmentTracker,a=this.media.currentTime,n=i.getPartialFragment(a);if(n&&this._trySkipBufferHole(n))return;t.len>r.maxBufferHole&&e>1e3*r.highBufferWatchdogPeriod&&(o.b.warn("Trying to nudge playhead over buffer-hole"),this.stalled=null,this._tryNudgeBuffer())},e._reportStall=function(t){var e=this.hls,r=this.media;this.stallReported||(this.stallReported=!0,o.b.warn("Playback stalling at @"+r.currentTime+" due to low buffer (buffer="+t+")"),e.trigger(n.a.ERROR,{type:s.b.MEDIA_ERROR,details:s.a.BUFFER_STALLED_ERROR,fatal:!1,buffer:t}))},e._trySkipBufferHole=function(t){for(var e=this.config,r=this.hls,i=this.media,a=i.currentTime,l=0,u=lt.getBuffered(i),h=0;h=l&&a0&&-1===t&&(this.log("Override startPosition with lastCurrentTime @"+e.toFixed(3)),t=e),this.state=xt,this.nextLoadPosition=this.startPosition=this.lastCurrentTime=t,this.tick()}else this._forceStartLoad=!0,this.state=Ot},c.stopLoad=function(){this._forceStartLoad=!1,t.prototype.stopLoad.call(this)},c.doTick=function(){switch(this.state){case xt:this.doTickIdle();break;case Vt:var t,e=this.levels,r=this.level,i=null==e||null===(t=e[r])||void 0===t?void 0:t.details;if(i&&(!i.live||this.levelLastLoaded===this.level)){if(this.waitForCdnTuneIn(i))break;this.state=xt;break}break;case Ft:var a,n=self.performance.now(),s=this.retryDate;(!s||n>=s||null!==(a=this.media)&&void 0!==a&&a.seeking)&&(this.log("retryDate reached, switch back to IDLE state"),this.state=xt)}this.onTickEnd()},c.onTickEnd=function(){t.prototype.onTickEnd.call(this),this.checkBuffer(),this.checkFragmentChanged()},c.doTickIdle=function(){var t,e,r=this.hls,i=this.levelLastLoaded,s=this.levels,o=this.media,l=r.config,u=r.nextLoadLevel;if(null!==i&&(o||!this.startFragRequested&&l.startFragPrefetch)&&(!this.altAudio||!this.audioOnly)&&s&&s[u]){var h=s[u];this.level=r.nextLoadLevel=u;var d=h.details;if(!d||this.state===Vt||d.live&&this.levelLastLoaded!==u)this.state=Vt;else{var c=this.getLoadPosition();if(Object(a.a)(c)){var f=d.initSegment,g=0;if(!f||f.data||this.bitrateTest){var v,p=h.maxBitrate;v=p?Math.max(8*l.maxBufferSize/p,l.maxBufferLength):l.maxBufferLength,v=Math.min(v,l.maxMaxBufferLength);var m=c=v)return;if(this._streamEnded(y,d)){var T={};return this.altAudio&&(T.type="video"),this.hls.trigger(n.a.BUFFER_EOS,T),void(this.state=Kt)}if(g=y.end,(f=this.getNextFragment(g,d))&&this.fragmentTracker.getState(f)===tt.OK&&this.nextLoadPosition>g&&(f=this.getNextFragment(this.nextLoadPosition,d)),!f)return}"identity"!==(null===(t=f.decryptdata)||void 0===t?void 0:t.keyFormat)||null!==(e=f.decryptdata)&&void 0!==e&&e.key?this.loadFragment(f,d,g):(this.log("Loading key for "+f.sn+" of ["+d.startSN+"-"+d.endSN+"], level "+u),this.loadKey(f))}}}},c.loadKey=function(t){this.state=Pt,this.hls.trigger(n.a.KEY_LOADING,{frag:t})},c.loadFragment=function(e,r,i){var a,n=this.fragmentTracker.getState(e);if(this.fragCurrent=e,n===tt.BACKTRACKED){var s=this.fragmentTracker.getBacktrackData(e);if(s)return this._handleFragmentLoadProgress(s),void this._handleFragmentLoadComplete(s);n=tt.NOT_LOADED}n===tt.NOT_LOADED||n===tt.PARTIAL?"initSegment"===e.sn?this._loadInitSegment(e):this.bitrateTest?(e.bitrateTest=!0,this.log("Fragment "+e.sn+" of level "+e.level+" is being downloaded to test bitrate and will not be buffered"),this._loadBitrateTestFrag(e)):(this.startFragRequested=!0,t.prototype.loadFragment.call(this,e,r,i)):n===tt.APPENDING?this.reduceMaxBufferLength(e.duration)&&this.fragmentTracker.removeFragment(e):0===(null===(a=this.media)||void 0===a?void 0:a.buffered.length)&&this.fragmentTracker.removeAllFragments()},c.getAppendedFrag=function(t){var e=this.fragmentTracker.getAppendedFrag(t,A.MAIN);return e&&"fragment"in e?e.fragment:e},c.getBufferedFrag=function(t){return this.fragmentTracker.getBufferedFrag(t,A.MAIN)},c.followingBufferedFrag=function(t){return t?this.getBufferedFrag(t.end+.5):null},c.immediateLevelSwitch=function(){this.abortCurrentFrag(),this.flushMainBuffer(0,Number.POSITIVE_INFINITY)},c.nextLevelSwitch=function(){var t=this.levels,e=this.media;if(null!=e&&e.readyState){var r,i=this.getAppendedFrag(e.currentTime);if(i&&i.start>1&&this.flushMainBuffer(0,i.start-1),!e.paused&&t){var a=t[this.hls.nextLoadLevel],n=this.fragLastKbps;r=n&&this.fragCurrent?this.fragCurrent.duration*a.maxBitrate/(1e3*n)+1:0}else r=0;var s=this.getBufferedFrag(e.currentTime+r);if(s){var o=this.followingBufferedFrag(s);if(o){this.abortCurrentFrag();var l=o.maxStartPTS?o.maxStartPTS:o.start,u=o.duration,h=Math.max(s.end,l+Math.min(Math.max(u-this.config.maxFragLookUpTolerance,.5*u),.75*u));this.flushMainBuffer(h,Number.POSITIVE_INFINITY)}}}},c.abortCurrentFrag=function(){var t=this.fragCurrent;this.fragCurrent=null,null!=t&&t.loader&&t.loader.abort(),this.nextLoadPosition=this.getLoadPosition()},c.flushMainBuffer=function(e,r){t.prototype.flushMainBuffer.call(this,e,r,this.altAudio?"video":null)},c.onMediaAttached=function(e,r){t.prototype.onMediaAttached.call(this,e,r);var i=r.media;this.onvplaying=this.onMediaPlaying.bind(this),this.onvseeked=this.onMediaSeeked.bind(this),i.addEventListener("playing",this.onvplaying),i.addEventListener("seeked",this.onvseeked),this.gapController=new Zt(this.config,i,this.fragmentTracker,this.hls)},c.onMediaDetaching=function(){var e=this.media;e&&(e.removeEventListener("playing",this.onvplaying),e.removeEventListener("seeked",this.onvseeked),this.onvplaying=this.onvseeked=null,this.videoBuffer=null),this.fragPlaying=null,this.gapController&&(this.gapController.destroy(),this.gapController=null),t.prototype.onMediaDetaching.call(this)},c.onMediaPlaying=function(){this.tick()},c.onMediaSeeked=function(){var t=this.media,e=t?t.currentTime:null;Object(a.a)(e)&&this.log("Media seeked to "+e.toFixed(3)),this.tick()},c.onManifestLoading=function(){this.log("Trigger BUFFER_RESET"),this.hls.trigger(n.a.BUFFER_RESET,void 0),this.fragmentTracker.removeAllFragments(),this.stalled=!1,this.startPosition=this.lastCurrentTime=0,this.fragPlaying=null},c.onManifestParsed=function(t,e){var r,i,a,n=!1,s=!1;e.levels.forEach((function(t){(r=t.audioCodec)&&(-1!==r.indexOf("mp4a.40.2")&&(n=!0),-1!==r.indexOf("mp4a.40.5")&&(s=!0))})),this.audioCodecSwitch=n&&s&&!("function"==typeof(null==(a=qt())||null===(i=a.prototype)||void 0===i?void 0:i.changeType)),this.audioCodecSwitch&&this.log("Both AAC/HE-AAC audio found in levels; declaring level codec as HE-AAC"),this.levels=e.levels,this.startFragRequested=!1},c.onLevelLoading=function(t,e){var r=this.levels;if(r&&this.state===xt){var i=r[e.level];(!i.details||i.details.live&&this.levelLastLoaded!==e.level||this.waitForCdnTuneIn(i.details))&&(this.state=Vt)}},c.onLevelLoaded=function(t,e){var r,i=this.levels,a=e.level,s=e.details,o=s.totalduration;if(i){this.log("Level "+a+" loaded ["+s.startSN+","+s.endSN+"], cc ["+s.startCC+", "+s.endCC+"] duration:"+o);var l=this.fragCurrent;!l||this.state!==Mt&&this.state!==Ft||l.level!==e.level&&l.loader&&(this.state=xt,l.loader.abort());var u=i[a],h=0;if(s.live||null!==(r=u.details)&&void 0!==r&&r.live){if(s.fragments[0]||(s.deltaUpdateFailed=!0),s.deltaUpdateFailed)return;h=this.alignPlaylists(s,u.details)}if(u.details=s,this.levelLastLoaded=a,this.hls.trigger(n.a.LEVEL_UPDATED,{details:s,level:a}),this.state===Vt){if(this.waitForCdnTuneIn(s))return;this.state=xt}this.startFragRequested?s.live&&this.synchronizeToLiveEdge(s):this.setStartPosition(s,h),this.tick()}else this.warn("Levels were reset while loading level "+a)},c._handleFragmentLoadProgress=function(t){var e,r=t.frag,i=t.part,a=t.payload,n=this.levels;if(n){var s=n[r.level],o=s.details;if(o){var l=s.videoCodec,u=o.PTSKnown||!o.live,h=null===(e=o.initSegment)||void 0===e?void 0:e.data,d=this._getAudioCodec(s),c=this.transmuxer=this.transmuxer||new Jt(this.hls,A.MAIN,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)),f=i?i.index:-1,g=-1!==f,v=new ut(r.level,r.sn,r.stats.chunkCount,a.byteLength,f,g),p=this.initPTS[r.cc];c.push(a,h,d,l,r,i,o.totalduration,u,v,p)}else this.warn("Dropping fragment "+r.sn+" of level "+r.level+" after level details were reset")}else this.warn("Levels were reset while fragment load was in progress. Fragment "+r.sn+" of level "+r.level+" will not be buffered")},c.onAudioTrackSwitching=function(t,e){var r=this.altAudio,i=!!e.url,a=e.id;if(!i){if(this.mediaBuffer!==this.media){this.log("Switching on main audio, use media.buffered to schedule main fragment loading"),this.mediaBuffer=this.media;var s=this.fragCurrent;null!=s&&s.loader&&(this.log("Switching to main audio track, cancel main fragment load"),s.loader.abort()),this.resetTransmuxer(),this.resetLoadingState()}else this.audioOnly&&this.resetTransmuxer();var o=this.hls;r&&o.trigger(n.a.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:"audio"}),o.trigger(n.a.AUDIO_TRACK_SWITCHED,{id:a})}},c.onAudioTrackSwitched=function(t,e){var r=e.id,i=!!this.hls.audioTracks[r].url;if(i){var a=this.videoBuffer;a&&this.mediaBuffer!==a&&(this.log("Switching on alternate audio, use video.buffered to schedule main fragment loading"),this.mediaBuffer=a)}this.altAudio=i,this.tick()},c.onBufferCreated=function(t,e){var r,i,a=e.tracks,n=!1;for(var s in a){var o=a[s];if("main"===o.id){if(i=s,r=o,"video"===s){var l=a[s];l&&(this.videoBuffer=l.buffer)}}else n=!0}n&&r?(this.log("Alternate track found, use "+i+".buffered to schedule main fragment loading"),this.mediaBuffer=r.buffer):this.mediaBuffer=this.media},c.onFragBuffered=function(t,e){var r=e.frag,i=e.part;if(!r||r.type===A.MAIN){if(this.fragContextChanged(r))return this.warn("Fragment "+r.sn+(i?" p: "+i.index:"")+" of level "+r.level+" finished buffering, but was aborted. state: "+this.state),void(this.state===Bt&&(this.state=xt));var a=i?i.stats:r.stats;this.fragLastKbps=Math.round(8*a.total/(a.buffering.end-a.loading.first)),"initSegment"!==r.sn&&(this.fragPrevious=r),this.fragBufferedComplete(r,i)}},c.onError=function(t,e){switch(e.details){case s.a.FRAG_LOAD_ERROR:case s.a.FRAG_LOAD_TIMEOUT:case s.a.KEY_LOAD_ERROR:case s.a.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(A.MAIN,e);break;case s.a.LEVEL_LOAD_ERROR:case s.a.LEVEL_LOAD_TIMEOUT:this.state!==jt&&(e.fatal?(this.warn(""+e.details),this.state=jt):e.levelRetry||this.state!==Vt||(this.state=xt));break;case s.a.BUFFER_FULL_ERROR:if("main"===e.parent&&(this.state===Ut||this.state===Bt))!!this.media&<.isBuffered(this.media,this.media.currentTime)&<.isBuffered(this.media,this.media.currentTime+.5)?(this.reduceMaxBufferLength(),this.state=xt):(this.warn("buffer full error also media.currentTime is not buffered, flush everything"),this.immediateLevelSwitch())}},c.checkBuffer=function(){var t=this.media,e=this.gapController;if(t&&e&&t.readyState){var r=lt.getBuffered(t);!this.loadedmetadata&&r.length?(this.loadedmetadata=!0,this.seekToStartPos()):e.poll(this.lastCurrentTime),this.lastCurrentTime=t.currentTime}},c.onFragLoadEmergencyAborted=function(){this.state=xt,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.tick()},c.onBufferFlushed=function(t,e){var r=e.type;if(r!==u.a.AUDIO||this.audioOnly&&!this.altAudio){var i=(r===u.a.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media;this.afterBufferFlushed(i,r)}},c.onLevelsUpdated=function(t,e){this.levels=e.levels},c.swapAudioCodec=function(){this.audioCodecSwap=!this.audioCodecSwap},c.seekToStartPos=function(){var t=this.media,e=t.currentTime,r=this.startPosition;if(r>=0&&e0&&a1&&!1===t.seeking){var r=t.currentTime;if(lt.isBuffered(t,r)?e=this.getAppendedFrag(r):lt.isBuffered(t,r+.1)&&(e=this.getAppendedFrag(r+.1)),e){var i=this.fragPlaying,a=e.level;i&&e.sn===i.sn&&i.level===a&&e.urlId===i.urlId||(this.hls.trigger(n.a.FRAG_CHANGED,{frag:e}),i&&i.level===a||this.hls.trigger(n.a.LEVEL_SWITCHED,{level:a}),this.fragPlaying=e)}}},l=i,(h=[{key:"nextLevel",get:function(){var t=this.nextBufferedFrag;return t?t.level:-1}},{key:"currentLevel",get:function(){var t=this.media;if(t){var e=this.getAppendedFrag(t.currentTime);if(e)return e.level}return-1}},{key:"nextBufferedFrag",get:function(){var t=this.media;if(t){var e=this.getAppendedFrag(t.currentTime);return this.followingBufferedFrag(e)}return null}},{key:"forceStartLoad",get:function(){return this._forceStartLoad}}])&&te(l.prototype,h),d&&te(l,d),i}(Wt),ie=function(){function t(t,e,r){void 0===e&&(e=0),void 0===r&&(r=0),this.halfLife=void 0,this.alpha_=void 0,this.estimate_=void 0,this.totalWeight_=void 0,this.halfLife=t,this.alpha_=t?Math.exp(Math.log(.5)/t):0,this.estimate_=e,this.totalWeight_=r}var e=t.prototype;return e.sample=function(t,e){var r=Math.pow(this.alpha_,t);this.estimate_=e*(1-r)+r*this.estimate_,this.totalWeight_+=t},e.getTotalWeight=function(){return this.totalWeight_},e.getEstimate=function(){if(this.alpha_){var t=1-Math.pow(this.alpha_,this.totalWeight_);if(t)return this.estimate_/t}return this.estimate_},t}(),ae=function(){function t(t,e,r){this.defaultEstimate_=void 0,this.minWeight_=void 0,this.minDelayMs_=void 0,this.slow_=void 0,this.fast_=void 0,this.defaultEstimate_=r,this.minWeight_=.001,this.minDelayMs_=50,this.slow_=new ie(t),this.fast_=new ie(e)}var e=t.prototype;return e.update=function(t,e){var r=this.slow_,i=this.fast_;this.slow_.halfLife!==t&&(this.slow_=new ie(t,r.getEstimate(),r.getTotalWeight())),this.fast_.halfLife!==e&&(this.fast_=new ie(e,i.getEstimate(),i.getTotalWeight()))},e.sample=function(t,e){var r=(t=Math.max(t,this.minDelayMs_))/1e3,i=8*e/r;this.fast_.sample(r,i),this.slow_.sample(r,i)},e.canEstimate=function(){var t=this.fast_;return t&&t.getTotalWeight()>=this.minWeight_},e.getEstimate=function(){return this.canEstimate()?Math.min(this.fast_.getEstimate(),this.slow_.getEstimate()):this.defaultEstimate_},e.destroy=function(){},t}();function ne(t,e){for(var r=0;r=2*h/c||y<=E)){var b,S=Number.POSITIVE_INFINITY;for(b=t.level-1;b>g;b--){if((S=h*f[b].maxBitrate/(6.4*m))=y)){var L=this.bwEstimator.getEstimate();o.b.warn("Fragment "+t.sn+(e?" part "+e.index:"")+" of level "+t.level+" is loading too slowly and will cause an underbuffer; aborting and switching to level "+b+"\n Current BW estimate: "+(Object(a.a)(L)?(L/1024).toFixed(3):"Unknown")+" Kb/s\n Estimated load time for current fragment: "+y.toFixed(3)+" s\n Estimated load time for the next fragment: "+S.toFixed(3)+" s\n Time to underbuffer: "+E.toFixed(3)+" s"),r.nextLoadLevel=b,this.bwEstimator.sample(d,u.loaded),this.clearTimer(),t.loader&&(this.fragCurrent=this.partCurrent=null,t.loader.abort()),r.trigger(n.a.FRAG_LOAD_EMERGENCY_ABORTED,{frag:t,part:e,stats:u})}}}}}},l.onFragLoaded=function(t,e){var r=e.frag,i=e.part;if(r.type===A.MAIN&&Object(a.a)(r.sn)){var s=i?i.stats:r.stats,o=i?i.duration:r.duration;if(this.clearTimer(),this.lastLoadedFragLevel=r.level,this._nextAutoLevel=-1,this.hls.config.abrMaxWithRealBitrate){var l=this.hls.levels[r.level],u=(l.loaded?l.loaded.bytes:0)+s.loaded,h=(l.loaded?l.loaded.duration:0)+o;l.loaded={bytes:u,duration:h},l.realBitrate=Math.round(8*u/h)}if(r.bitrateTest){var d={stats:s,frag:r,part:i,id:r.type};this.onFragBuffered(n.a.FRAG_BUFFERED,d),r.bitrateTest=!1}}},l.onFragBuffered=function(t,e){var r=e.frag,i=e.part,a=i?i.stats:r.stats;if(!a.aborted&&r.type===A.MAIN&&"initSegment"!==r.sn){var n=a.parsing.end-a.loading.start;this.bwEstimator.sample(n,a.loaded),a.bwEstimate=this.bwEstimator.getEstimate(),r.bitrateTest?this.bitrateTestDelay=n/1e3:this.bitrateTestDelay=0}},l.onError=function(t,e){switch(e.details){case s.a.FRAG_LOAD_ERROR:case s.a.FRAG_LOAD_TIMEOUT:this.clearTimer()}},l.clearTimer=function(){self.clearInterval(this.timer),this.timer=void 0},l.getNextABRAutoLevel=function(){var t=this.fragCurrent,e=this.partCurrent,r=this.hls,i=r.maxAutoLevel,a=r.config,n=r.minAutoLevel,s=r.media,l=e?e.duration:t?t.duration:0,u=s?s.currentTime:0,h=s&&0!==s.playbackRate?Math.abs(s.playbackRate):1,d=this.bwEstimator?this.bwEstimator.getEstimate():a.abrEwmaDefaultEstimate,c=(lt.bufferInfo(s,u,a.maxBufferHole).end-u)/h,f=this.findBestLevel(d,n,i,c,a.abrBandWidthFactor,a.abrBandWidthUpFactor);if(f>=0)return f;o.b.trace((c?"rebuffering expected":"buffer is empty")+", finding optimal quality level");var g=l?Math.min(l,a.maxStarvationDelay):a.maxStarvationDelay,v=a.abrBandWidthFactor,p=a.abrBandWidthUpFactor;if(!c){var m=this.bitrateTestDelay;if(m)g=(l?Math.min(l,a.maxLoadingDelay):a.maxLoadingDelay)-m,o.b.trace("bitrate test took "+Math.round(1e3*m)+"ms, set first fragment max fetchDuration to "+Math.round(1e3*g)+" ms"),v=p=1}return f=this.findBestLevel(d,n,i,c+g,v,p),Math.max(f,0)},l.findBestLevel=function(t,e,r,i,a,n){for(var s,l=this.fragCurrent,u=this.partCurrent,h=this.lastLoadedFragLevel,d=this.hls.levels,c=d[h],f=!(null==c||null===(s=c.details)||void 0===s||!s.live),g=null==c?void 0:c.codecSet,v=u?u.duration:l?l.duration:0,p=r;p>=e;p--){var m=d[p];if(m&&(!g||m.codecSet===g)){var y=m.details,T=(u?null==y?void 0:y.partTarget:null==y?void 0:y.averagetargetduration)||v,E=void 0;E=p<=h?a*t:n*t;var b=d[p].maxBitrate,S=b*T/E;if(o.b.trace("level/adjustedbw/bitrate/avgDuration/maxFetchDuration/fetchDuration: "+p+"/"+Math.round(E)+"/"+b+"/"+T+"/"+i+"/"+S),E>b&&(!S||f&&!this.bitrateTestDelay||S0&&-1===t?(this.log("Override startPosition with lastCurrentTime @"+e.toFixed(3)),this.state=xt):(this.loadedmetadata=!1,this.state=Nt),this.nextLoadPosition=this.startPosition=this.lastCurrentTime=t,this.tick()},l.doTick=function(){switch(this.state){case xt:this.doTickIdle();break;case Nt:var e,r=this.levels,i=this.trackId,a=null==r||null===(e=r[i])||void 0===e?void 0:e.details;if(a){if(this.waitForCdnTuneIn(a))break;this.state=Ht}break;case Ft:var n,s=performance.now(),l=this.retryDate;(!l||s>=l||null!==(n=this.media)&&void 0!==n&&n.seeking)&&(this.log("RetryDate reached, switch back to IDLE state"),this.state=xt);break;case Ht:var u=this.waitingData;if(u){var h=u.frag,d=u.part,c=u.cache,f=u.complete;if(void 0!==this.initPTS[h.cc]){this.waitingData=null,this.state=Mt;var g={frag:h,part:d,payload:c.flush(),networkDetails:null};this._handleFragmentLoadProgress(g),f&&t.prototype._handleFragmentLoadComplete.call(this,g)}else if(this.videoTrackCC!==this.waitingVideoCC)o.b.log("Waiting fragment cc ("+h.cc+") cancelled because video is at cc "+this.videoTrackCC),this.clearWaitingFragment();else{var v=lt.bufferInfo(this.mediaBuffer,this.media.currentTime,this.config.maxBufferHole);mt(v.end,this.config.maxFragLookUpTolerance,h)<0&&(o.b.log("Waiting fragment cc ("+h.cc+") @ "+h.start+" cancelled because another fragment at "+v.end+" is needed"),this.clearWaitingFragment())}}else this.state=xt}this.onTickEnd()},l.clearWaitingFragment=function(){var t=this.waitingData;t&&(this.fragmentTracker.removeFragment(t.frag),this.waitingData=null,this.waitingVideoCC=-1,this.state=xt)},l.onTickEnd=function(){var t=this.media;if(t&&t.readyState){var e=(this.mediaBuffer?this.mediaBuffer:t).buffered;!this.loadedmetadata&&e.length&&(this.loadedmetadata=!0),this.lastCurrentTime=t.currentTime}},l.doTickIdle=function(){var t,e,r=this.hls,i=this.levels,s=this.media,o=this.trackId,l=r.config;if(i&&i[o]&&(s||!this.startFragRequested&&l.startFragPrefetch)){var u=this.getLoadPosition();if(Object(a.a)(u)){var h=i[o].details;if(!h||h.live&&this.levelLastLoaded!==o||this.waitForCdnTuneIn(h))this.state=Nt;else{var d=h.initSegment,c=0;if(!d||d.data){var f=this.mediaBuffer?this.mediaBuffer:this.media,g=this.videoBuffer?this.videoBuffer:this.media,v=u=E&&!b)return;if(!b&&this._streamEnded(p,h))return r.trigger(n.a.BUFFER_EOS,{type:"audio"}),void(this.state=Kt);var S=h.fragments[0].start;if(c=p.end,b&&(c=u,h.PTSKnown&&uS||p.nextStart)&&(this.log("Alt audio track ahead of main track, seek to start of alt audio track"),s.currentTime=S+.05)),!(d=this.getNextFragment(c,h)))return}"identity"!==(null===(t=d.decryptdata)||void 0===t?void 0:t.keyFormat)||null!==(e=d.decryptdata)&&void 0!==e&&e.key?this.loadFragment(d,h,c):(this.log("Loading key for "+d.sn+" of ["+h.startSN+" ,"+h.endSN+"],track "+o),this.state=Pt,r.trigger(n.a.KEY_LOADING,{frag:d}))}}}},l.onMediaDetaching=function(){this.videoBuffer=null,t.prototype.onMediaDetaching.call(this)},l.onAudioTracksUpdated=function(t,e){var r=e.audioTracks;this.resetTransmuxer(),this.levels=r.map((function(t){return new H(t)}))},l.onAudioTrackSwitching=function(t,e){var r=!!e.url;this.trackId=e.id;var i=this.fragCurrent;null!=i&&i.loader&&i.loader.abort(),this.fragCurrent=null,this.clearWaitingFragment(),r?this.setInterval(100):this.resetTransmuxer(),r?(this.audioSwitch=!0,this.state=xt):this.state=Ot,this.tick()},l.onManifestLoading=function(){this.mainDetails=null,this.fragmentTracker.removeAllFragments(),this.startPosition=this.lastCurrentTime=0},l.onLevelLoaded=function(t,e){if(null===this.mainDetails){var r=this.mainDetails=e.details,i=this.levelLastLoaded;if(null!==i&&this.levels&&-1===this.startPosition&&r.live){var a=this.levels[i];if(!a.details||!a.details.fragments[0])return;ft(a.details,r),this.setStartPosition(a.details,a.details.fragments[0].start)}}},l.onAudioTrackLoaded=function(t,e){var r,i=this.levels,a=e.details,n=e.id;if(i){this.log("Track "+n+" loaded ["+a.startSN+","+a.endSN+"],duration:"+a.totalduration);var s=i[n],o=0;if(a.live||null!==(r=s.details)&&void 0!==r&&r.live){var l;if(a.fragments[0]||(a.deltaUpdateFailed=!0),a.deltaUpdateFailed)return;!s.details&&null!==(l=this.mainDetails)&&void 0!==l&&l.hasProgramDateTime&&a.hasProgramDateTime?(ft(a,this.mainDetails),o=a.fragments[0].start):o=this.alignPlaylists(a,s.details)}s.details=a,this.levelLastLoaded=n,this.startFragRequested||!this.mainDetails&&a.live||this.setStartPosition(s.details,o),this.state!==Nt||this.waitForCdnTuneIn(a)||(this.state=xt),this.tick()}else this.warn("Audio tracks were reset while loading level "+n)},l._handleFragmentLoadProgress=function(t){var e,r=t.frag,i=t.part,a=t.payload,n=this.config,s=this.trackId,l=this.levels;if(l){var u=l[s],h=u.details,d=n.defaultAudioCodec||u.audioCodec||"mp4a.40.2",c=this.transmuxer;c||(c=this.transmuxer=new Jt(this.hls,A.AUDIO,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)));var f=this.initPTS[r.cc],g=null===(e=h.initSegment)||void 0===e?void 0:e.data;if(void 0!==f){var v=i?i.index:-1,p=-1!==v,m=new ut(r.level,r.sn,r.stats.chunkCount,a.byteLength,v,p);c.push(a,g,d,"",r,i,h.totalduration,!1,m,f)}else{o.b.log("Unknown video PTS for cc "+r.cc+", waiting for video PTS before demuxing audio frag "+r.sn+" of ["+h.startSN+" ,"+h.endSN+"],track "+s),(this.waitingData=this.waitingData||{frag:r,part:i,cache:new oe.a,complete:!1}).cache.push(new Uint8Array(a)),this.waitingVideoCC=this.videoTrackCC,this.state=Ht}}else this.warn("Audio tracks were reset while fragment load was in progress. Fragment "+r.sn+" of level "+r.level+" will not be buffered")},l._handleFragmentLoadComplete=function(e){this.waitingData?this.waitingData.complete=!0:t.prototype._handleFragmentLoadComplete.call(this,e)},l.onBufferReset=function(){this.mediaBuffer=this.videoBuffer=null,this.loadedmetadata=!1},l.onBufferCreated=function(t,e){var r=e.tracks.audio;r&&(this.mediaBuffer=r.buffer),e.tracks.video&&(this.videoBuffer=e.tracks.video.buffer)},l.onFragBuffered=function(t,e){var r=e.frag,i=e.part;r.type===A.AUDIO&&(this.fragContextChanged(r)?this.warn("Fragment "+r.sn+(i?" p: "+i.index:"")+" of level "+r.level+" finished buffering, but was aborted. state: "+this.state+", audioSwitch: "+this.audioSwitch):("initSegment"!==r.sn&&(this.fragPrevious=r,this.audioSwitch&&(this.audioSwitch=!1,this.hls.trigger(n.a.AUDIO_TRACK_SWITCHED,{id:this.trackId}))),this.fragBufferedComplete(r,i)))},l.onError=function(e,r){switch(r.details){case s.a.FRAG_LOAD_ERROR:case s.a.FRAG_LOAD_TIMEOUT:case s.a.KEY_LOAD_ERROR:case s.a.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(A.AUDIO,r);break;case s.a.AUDIO_TRACK_LOAD_ERROR:case s.a.AUDIO_TRACK_LOAD_TIMEOUT:this.state!==jt&&this.state!==Ot&&(this.state=r.fatal?jt:xt,this.warn(r.details+" while loading frag, switching to "+this.state+" state"));break;case s.a.BUFFER_FULL_ERROR:if("audio"===r.parent&&(this.state===Ut||this.state===Bt)){var i=this.mediaBuffer,a=this.media.currentTime;i&<.isBuffered(i,a)&<.isBuffered(i,a+.5)?(this.reduceMaxBufferLength(),this.state=xt):(this.warn("Buffer full error also media.currentTime is not buffered, flush audio buffer"),this.fragCurrent=null,t.prototype.flushMainBuffer.call(this,0,Number.POSITIVE_INFINITY,"audio"))}}},l.onBufferFlushed=function(t,e){var r=e.type;if(r===u.a.AUDIO){var i=this.mediaBuffer?this.mediaBuffer:this.media;this.afterBufferFlushed(i,r)}},l._handleTransmuxComplete=function(t){var e,r="audio",i=this.hls,a=t.remuxResult,s=t.chunkMeta,o=this.getCurrentContext(s);if(!o)return this.warn("The loading context changed while buffering fragment "+s.sn+" of level "+s.level+". This chunk will not be buffered."),void this.resetLiveStartWhenNotLoaded(s.level);var l=o.frag,h=o.part,d=a.audio,c=a.text,f=a.id3,g=a.initSegment;if(!this.fragContextChanged(l)){if(this.state=Ut,this.audioSwitch&&d&&this.completeAudioSwitch(),null!=g&&g.tracks&&(this._bufferInitSegment(g.tracks,l,s),i.trigger(n.a.FRAG_PARSING_INIT_SEGMENT,{frag:l,id:r,tracks:g.tracks})),d){var v=d.startPTS,p=d.endPTS,m=d.startDTS,y=d.endDTS;h&&(h.elementaryStreams[u.a.AUDIO]={startPTS:v,endPTS:p,startDTS:m,endDTS:y}),l.setElementaryStreamInfo(u.a.AUDIO,v,p,m,y),this.bufferFragmentData(d,l,h,s)}if(null!=f&&null!==(e=f.samples)&&void 0!==e&&e.length){var T=le({frag:l,id:r},f);i.trigger(n.a.FRAG_PARSING_METADATA,T)}if(c){var E=le({frag:l,id:r},c);i.trigger(n.a.FRAG_PARSING_USERDATA,E)}}},l._bufferInitSegment=function(t,e,r){if(this.state===Ut){t.video&&delete t.video;var i=t.audio;if(i){i.levelCodec=i.codec,i.id="audio",this.log("Init audio buffer, container:"+i.container+", codecs[parsed]=["+i.codec+"]"),this.hls.trigger(n.a.BUFFER_CODECS,t);var a=i.initSegment;if(null!=a&&a.byteLength){var s={type:"audio",frag:e,part:null,chunkMeta:r,parent:e.type,data:a};this.hls.trigger(n.a.BUFFER_APPENDING,s)}this.tick()}}},l.loadFragment=function(e,r,i){var n=this.fragmentTracker.getState(e);this.fragCurrent=e,(this.audioSwitch||n===tt.NOT_LOADED||n===tt.PARTIAL)&&("initSegment"===e.sn?this._loadInitSegment(e):r.live&&!Object(a.a)(this.initPTS[e.cc])?(this.log("Waiting for video PTS in continuity counter "+e.cc+" of live stream before loading audio fragment "+e.sn+" of level "+this.trackId),this.state=Ht):(this.startFragRequested=!0,t.prototype.loadFragment.call(this,e,r,i)))},l.completeAudioSwitch=function(){var e=this.hls,r=this.media,i=this.trackId;r&&(this.log("Switching audio track : flushing all audio"),t.prototype.flushMainBuffer.call(this,0,Number.POSITIVE_INFINITY,"audio")),this.audioSwitch=!1,e.trigger(n.a.AUDIO_TRACK_SWITCHED,{id:i})},i}(Wt);function de(t,e){for(var r=0;r=e.length)this.warn("Invalid id passed to audio-track controller");else{this.clearTimer();var r=e[this.trackId];this.log("Now switching to audio-track index "+t);var i=e[t],a=i.id,s=i.groupId,o=void 0===s?"":s,l=i.name,u=i.type,h=i.url;if(this.trackId=t,this.trackName=l,this.selectDefaultTrack=!1,this.hls.trigger(n.a.AUDIO_TRACK_SWITCHING,{id:a,groupId:o,name:l,type:u,url:h}),!i.details||i.details.live){var d=this.switchParams(i.url,null==r?void 0:r.details);this.loadPlaylist(d)}}},u.selectInitialTrack=function(){this.tracksInGroup;var t=this.trackName,e=this.findTrackId(t)||this.findTrackId();-1!==e?this.setAudioTrack(e):(this.warn("No track found for running audio group-ID: "+this.groupId),this.hls.trigger(n.a.ERROR,{type:s.b.MEDIA_ERROR,details:s.a.AUDIO_TRACK_LOAD_ERROR,fatal:!0}))},u.findTrackId=function(t){for(var e=this.tracksInGroup,r=0;r=a[o].start&&s<=a[o].end){n=a[o];break}var l=r.start+r.duration;n?n.end=l:(n={start:s,end:l},a.push(n))}}},u.onMediaAttached=function(t,e){var r=e.media;this.media=r,this.state=xt},u.onMediaDetaching=function(){var t=this;this.media&&(this.fragmentTracker.removeAllFragments(),this.fragPrevious=null,this.currentTrackId=-1,this.levels.forEach((function(e){t.tracksBuffered[e.id]=[]})),this.media=null,this.mediaBuffer=null,this.state=Ot)},u.onError=function(t,e){var r,i=e.frag;i&&i.type===A.SUBTITLE&&(null!==(r=this.fragCurrent)&&void 0!==r&&r.loader&&this.fragCurrent.loader.abort(),this.state=xt)},u.onSubtitleTracksUpdated=function(t,e){var r=this,i=e.subtitleTracks;this.tracksBuffered=[],this.levels=i.map((function(t){return new H(t)})),this.fragmentTracker.removeAllFragments(),this.fragPrevious=null,this.levels.forEach((function(t){r.tracksBuffered[t.id]=[]})),this.mediaBuffer=null},u.onSubtitleTrackSwitch=function(t,e){if(this.currentTrackId=e.id,this.levels.length&&-1!==this.currentTrackId){var r=this.levels[this.currentTrackId];null!=r&&r.details?(this.mediaBuffer=this.mediaBufferTimeRanges,this.setInterval(500)):this.mediaBuffer=null}else this.clearInterval()},u.onSubtitleTrackLoaded=function(t,e){var r,i=e.id,a=e.details,n=this.currentTrackId,s=this.levels;if(s.length&&a){var o=s[n];if(!(i>=s.length||i!==n)&&o){if(this.mediaBuffer=this.mediaBufferTimeRanges,a.live||null!==(r=o.details)&&void 0!==r&&r.live){if(a.deltaUpdateFailed)return;this.alignPlaylists(a,o.details)}o.details=a,this.levelLastLoaded=i,this.setInterval(500)}}},u._handleFragmentLoadComplete=function(t){var e=t.frag,r=t.payload,i=e.decryptdata,a=this.hls;if(!this.fragContextChanged(e)&&r&&r.byteLength>0&&i&&i.key&&i.iv&&"AES-128"===i.method){var s=performance.now();this.decrypter.webCryptoDecrypt(new Uint8Array(r),i.key.buffer,i.iv.buffer).then((function(t){var r=performance.now();a.trigger(n.a.FRAG_DECRYPTED,{frag:e,payload:t,stats:{tstart:s,tdecrypt:r}})}))}},u.doTick=function(){if(this.media){if(this.state===xt){var t,e=this.config,r=this.currentTrackId,i=this.fragmentTracker,a=this.media,s=this.levels;if(!s.length||!s[r]||!s[r].details)return;var l=e.maxBufferHole,u=e.maxFragLookUpTolerance,h=Math.min(e.maxBufferLength,e.maxMaxBufferLength),d=lt.bufferedInfo(this.mediaBufferTimeRanges,a.currentTime,l),c=d.end;if(d.len>h)return;var f,g=s[r].details,v=g.fragments,p=v.length,m=v[p-1].start+v[p-1].duration,y=this.fragPrevious;c-1&&(this.subtitleTrack=this.queuedDefaultTrack,this.queuedDefaultTrack=-1),this.useTextTrackPolling=!(this.media.textTracks&&"onchange"in this.media.textTracks),this.useTextTrackPolling?(self.clearInterval(this.subtitlePollingInterval),this.subtitlePollingInterval=self.setInterval((function(){r.trackChangeListener()}),500)):this.media.textTracks.addEventListener("change",this.trackChangeListener))},l.onMediaDetaching=function(){this.media&&(this.useTextTrackPolling?self.clearInterval(this.subtitlePollingInterval):this.media.textTracks.removeEventListener("change",this.trackChangeListener),this.trackId>-1&&(this.queuedDefaultTrack=this.trackId),Te(this.media.textTracks).forEach((function(t){P(t)})),this.subtitleTrack=-1,this.media=null)},l.onManifestLoading=function(){this.tracks=[],this.groupId=null,this.tracksInGroup=[],this.trackId=-1,this.selectDefaultTrack=!0},l.onManifestParsed=function(t,e){this.tracks=e.subtitleTracks},l.onSubtitleTrackLoaded=function(t,e){var r=e.id,i=e.details,a=this.trackId,n=this.tracksInGroup[a];if(n){var s=n.details;n.details=e.details,this.log("subtitle track "+r+" loaded ["+i.startSN+"-"+i.endSN+"]"),r===this.trackId&&(this.retryCount=0,this.playlistLoaded(r,e,s))}else this.warn("Invalid subtitle track id "+r)},l.onLevelLoading=function(t,e){this.switchLevel(e.level)},l.onLevelSwitching=function(t,e){this.switchLevel(e.level)},l.switchLevel=function(t){var e=this.hls.levels[t];if(null!=e&&e.textGroupIds){var r=e.textGroupIds[e.urlId];if(this.groupId!==r){var i=this.tracksInGroup?this.tracksInGroup[this.trackId]:void 0,a=this.findTrackId(null==i?void 0:i.name)||this.findTrackId(),s=this.tracks.filter((function(t){return!r||t.groupId===r}));this.groupId=r,this.tracksInGroup=s;var o={subtitleTracks:s};this.log("Updating subtitle tracks, "+s.length+' track(s) found in "'+r+'" group-id'),this.hls.trigger(n.a.SUBTITLE_TRACKS_UPDATED,o),-1!==a&&this.setSubtitleTrack(a,i)}}},l.findTrackId=function(t){for(var e=this.tracksInGroup,r=0;r=i.length)){this.clearTimer();var a=i[t];if(this.log("Switching to subtitle track "+t),this.trackId=t,a){var s=a.id,o=a.groupId,l=void 0===o?"":o,u=a.name,h=a.type,d=a.url;this.hls.trigger(n.a.SUBTITLE_TRACK_SWITCH,{id:s,groupId:l,name:u,type:h,url:d});var c=this.switchParams(a.url,null==e?void 0:e.details);this.loadPlaylist(c)}else this.hls.trigger(n.a.SUBTITLE_TRACK_SWITCH,{id:t})}}else this.queuedDefaultTrack=t},l.onTextTracksChanged=function(){if(this.media&&this.hls.config.renderTextTracksNatively){for(var t=-1,e=Te(this.media.textTracks),r=0;r0||Object.keys(this.pendingTracks).length>0},e.destroy=function(){this.unregisterListeners(),this.details=null},e.registerListeners=function(){var t=this.hls;t.on(n.a.MEDIA_ATTACHING,this.onMediaAttaching,this),t.on(n.a.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(n.a.MANIFEST_PARSED,this.onManifestParsed,this),t.on(n.a.BUFFER_RESET,this.onBufferReset,this),t.on(n.a.BUFFER_APPENDING,this.onBufferAppending,this),t.on(n.a.BUFFER_CODECS,this.onBufferCodecs,this),t.on(n.a.BUFFER_EOS,this.onBufferEos,this),t.on(n.a.BUFFER_FLUSHING,this.onBufferFlushing,this),t.on(n.a.LEVEL_UPDATED,this.onLevelUpdated,this),t.on(n.a.FRAG_PARSED,this.onFragParsed,this),t.on(n.a.FRAG_CHANGED,this.onFragChanged,this)},e.unregisterListeners=function(){var t=this.hls;t.off(n.a.MEDIA_ATTACHING,this.onMediaAttaching,this),t.off(n.a.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(n.a.MANIFEST_PARSED,this.onManifestParsed,this),t.off(n.a.BUFFER_RESET,this.onBufferReset,this),t.off(n.a.BUFFER_APPENDING,this.onBufferAppending,this),t.off(n.a.BUFFER_CODECS,this.onBufferCodecs,this),t.off(n.a.BUFFER_EOS,this.onBufferEos,this),t.off(n.a.BUFFER_FLUSHING,this.onBufferFlushing,this),t.off(n.a.LEVEL_UPDATED,this.onLevelUpdated,this),t.off(n.a.FRAG_PARSED,this.onFragParsed,this),t.off(n.a.FRAG_CHANGED,this.onFragChanged,this)},e._initSourceBuffer=function(){this.sourceBuffer={},this.operationQueue=new Se(this.sourceBuffer),this.listeners={audio:[],video:[],audiovideo:[]}},e.onManifestParsed=function(t,e){var r=2;(e.audio&&!e.video||!e.altAudio)&&(r=1),this.bufferCodecEventsExpected=this._bufferCodecEventsTotal=r,this.details=null,o.b.log(this.bufferCodecEventsExpected+" bufferCodec event(s) expected")},e.onMediaAttaching=function(t,e){var r=this.media=e.media;if(r&&Le){var i=this.mediaSource=new Le;i.addEventListener("sourceopen",this._onMediaSourceOpen),i.addEventListener("sourceended",this._onMediaSourceEnded),i.addEventListener("sourceclose",this._onMediaSourceClose),r.src=self.URL.createObjectURL(i),this._objectUrl=r.src}},e.onMediaDetaching=function(){var t=this.media,e=this.mediaSource,r=this._objectUrl;if(e){if(o.b.log("[buffer-controller]: media source detaching"),"open"===e.readyState)try{e.endOfStream()}catch(t){o.b.warn("[buffer-controller]: onMediaDetaching: "+t.message+" while calling endOfStream")}this.onBufferReset(),e.removeEventListener("sourceopen",this._onMediaSourceOpen),e.removeEventListener("sourceended",this._onMediaSourceEnded),e.removeEventListener("sourceclose",this._onMediaSourceClose),t&&(r&&self.URL.revokeObjectURL(r),t.src===r?(t.removeAttribute("src"),t.load()):o.b.warn("[buffer-controller]: media.src was changed by a third party - skip cleanup")),this.mediaSource=null,this.media=null,this._objectUrl=null,this.bufferCodecEventsExpected=this._bufferCodecEventsTotal,this.pendingTracks={},this.tracks={}}this.hls.trigger(n.a.MEDIA_DETACHED,void 0)},e.onBufferReset=function(){var t=this,e=this.sourceBuffer;this.getSourceBufferTypes().forEach((function(r){var i=e[r];try{i&&(t.removeBufferListeners(r),t.mediaSource&&t.mediaSource.removeSourceBuffer(i),e[r]=void 0)}catch(t){o.b.warn("[buffer-controller]: Failed to reset the "+r+" buffer",t)}})),this._initSourceBuffer()},e.onBufferCodecs=function(t,e){var r=this,i=Object.keys(this.sourceBuffer).length;Object.keys(e).forEach((function(t){if(i){var a=r.tracks[t];if(a&&"function"==typeof a.buffer.changeType){var n=e[t],s=n.codec,o=n.levelCodec,l=n.container;if((a.levelCodec||a.codec).replace(Ae,"$1")!==(o||s).replace(Ae,"$1")){var u=l+";codecs="+(o||s);r.appendChangeType(t,u)}}}else r.pendingTracks[t]=e[t]})),i||(this.bufferCodecEventsExpected=Math.max(this.bufferCodecEventsExpected-1,0),this.mediaSource&&"open"===this.mediaSource.readyState&&this.checkPendingTracks())},e.appendChangeType=function(t,e){var r=this,i=this.operationQueue,a={execute:function(){var a=r.sourceBuffer[t];a&&(o.b.log("[buffer-controller]: changing "+t+" sourceBuffer type to "+e),a.changeType(e)),i.shiftAndExecuteNext(t)},onStart:function(){},onComplete:function(){},onError:function(e){o.b.warn("[buffer-controller]: Failed to change "+t+" SourceBuffer type",e)}};i.append(a,t)},e.onBufferAppending=function(t,e){var r=this,i=this.hls,a=this.operationQueue,l=this.tracks,u=e.data,h=e.type,d=e.frag,c=e.part,f=e.chunkMeta,g=f.buffering[h],v=self.performance.now();g.start=v;var p=d.stats.buffering,m=c?c.stats.buffering:null;0===p.start&&(p.start=v),m&&0===m.start&&(m.start=v);var y=l.audio,T="audio"===h&&1===f.id&&"audio/mpeg"===(null==y?void 0:y.container),E={execute:function(){if(g.executeStart=self.performance.now(),T){var t=r.sourceBuffer[h];if(t){var e=d.start-t.timestampOffset;Math.abs(e)>=.1&&(o.b.log("[buffer-controller]: Updating audio SourceBuffer timestampOffset to "+d.start+" (delta: "+e+") sn: "+d.sn+")"),t.timestampOffset=d.start)}}r.appendExecutor(u,h)},onStart:function(){},onComplete:function(){var t=self.performance.now();g.executeEnd=g.end=t,0===p.first&&(p.first=t),m&&0===m.first&&(m.first=t);var e=r.sourceBuffer,i={};for(var a in e)i[a]=lt.getBuffered(e[a]);r.appendError=0,r.hls.trigger(n.a.BUFFER_APPENDED,{type:h,frag:d,part:c,chunkMeta:f,parent:d.type,timeRanges:i})},onError:function(t){o.b.error("[buffer-controller]: Error encountered while trying to append to the "+h+" SourceBuffer",t);var e={type:s.b.MEDIA_ERROR,parent:d.type,details:s.a.BUFFER_APPEND_ERROR,err:t,fatal:!1};t.code===DOMException.QUOTA_EXCEEDED_ERR?e.details=s.a.BUFFER_FULL_ERROR:(r.appendError++,e.details=s.a.BUFFER_APPEND_ERROR,r.appendError>i.config.appendErrorMaxRetry&&(o.b.error("[buffer-controller]: Failed "+i.config.appendErrorMaxRetry+" times to append segment in sourceBuffer"),e.fatal=!0)),i.trigger(n.a.ERROR,e)}};a.append(E,h)},e.onBufferFlushing=function(t,e){var r=this,i=this.operationQueue,a=function(t){return{execute:r.removeExecutor.bind(r,t,e.startOffset,e.endOffset),onStart:function(){},onComplete:function(){r.hls.trigger(n.a.BUFFER_FLUSHED,{type:t})},onError:function(e){o.b.warn("[buffer-controller]: Failed to remove from "+t+" SourceBuffer",e)}}};e.type?i.append(a(e.type),e.type):(i.append(a("audio"),"audio"),i.append(a("video"),"video"))},e.onFragParsed=function(t,e){var r=this,i=e.frag,a=e.part,s=[],l=a?a.elementaryStreams:i.elementaryStreams;l[u.a.AUDIOVIDEO]?s.push("audiovideo"):(l[u.a.AUDIO]&&s.push("audio"),l[u.a.VIDEO]&&s.push("video"));0===s.length&&o.b.warn("Fragments must have at least one ElementaryStreamType set. type: "+i.type+" level: "+i.level+" sn: "+i.sn),this.blockBuffers((function(){var t=self.performance.now();i.stats.buffering.end=t,a&&(a.stats.buffering.end=t);var e=a?a.stats:i.stats;r.hls.trigger(n.a.FRAG_BUFFERED,{frag:i,part:a,stats:e,id:i.type})}),s)},e.onFragChanged=function(t,e){this.flushBackBuffer()},e.onBufferEos=function(t,e){var r=this;this.getSourceBufferTypes().reduce((function(t,i){var a=r.sourceBuffer[i];return e.type&&e.type!==i||a&&!a.ended&&(a.ended=!0,o.b.log("[buffer-controller]: "+i+" sourceBuffer now EOS")),t&&!(a&&!a.ended)}),!0)&&this.blockBuffers((function(){var t=r.mediaSource;t&&"open"===t.readyState&&t.endOfStream()}))},e.onLevelUpdated=function(t,e){var r=e.details;r.fragments.length&&(this.details=r,this.getSourceBufferTypes().length?this.blockBuffers(this.updateMediaElementDuration.bind(this)):this.updateMediaElementDuration())},e.flushBackBuffer=function(){var t=this.hls,e=this.details,r=this.media,i=this.sourceBuffer;if(r&&null!==e){var s=this.getSourceBufferTypes();if(s.length){var o=e.live&&null!==t.config.liveBackBufferLength?t.config.liveBackBufferLength:t.config.backBufferLength;if(Object(a.a)(o)&&!(o<0)){var l=r.currentTime,u=e.levelTargetDuration,h=Math.max(o,u),d=Math.floor(l/u)*u-h;s.forEach((function(r){var a=i[r];if(a){var s=lt.getBuffered(a);s.length>0&&d>s.start(0)&&(t.trigger(n.a.BACK_BUFFER_REACHED,{bufferEnd:d}),e.live&&t.trigger(n.a.LIVE_BACK_BUFFER_REACHED,{bufferEnd:d}),t.trigger(n.a.BUFFER_FLUSHING,{startOffset:0,endOffset:d,type:r}))}}))}}}},e.updateMediaElementDuration=function(){if(this.details&&this.media&&this.mediaSource&&"open"===this.mediaSource.readyState){var t=this.details,e=this.hls,r=this.media,i=this.mediaSource,n=t.fragments[0].start+t.totalduration,s=r.duration,l=Object(a.a)(i.duration)?i.duration:0;t.live&&e.config.liveDurationInfinity?(o.b.log("[buffer-controller]: Media Source duration is set to Infinity"),i.duration=1/0,this.updateSeekableRange(t)):(n>l&&n>s||!Object(a.a)(s))&&(o.b.log("[buffer-controller]: Updating Media Source duration to "+n.toFixed(3)),i.duration=n)}},e.updateSeekableRange=function(t){var e=this.mediaSource,r=t.fragments;if(r.length&&t.live&&null!=e&&e.setLiveSeekableRange){var i=Math.max(0,r[0].start),a=Math.max(i,i+t.totalduration);e.setLiveSeekableRange(i,a)}},e.checkPendingTracks=function(){var t=this.bufferCodecEventsExpected,e=this.operationQueue,r=this.pendingTracks,i=Object.keys(r).length;if(i&&!t||2===i){this.createSourceBuffers(r),this.pendingTracks={};var a=Object.keys(this.sourceBuffer);if(0===a.length)return void this.hls.trigger(n.a.ERROR,{type:s.b.MEDIA_ERROR,details:s.a.BUFFER_INCOMPATIBLE_CODECS_ERROR,fatal:!0,reason:"could not create source buffer for media codec(s)"});a.forEach((function(t){e.executeNext(t)}))}},e.createSourceBuffers=function(t){var e=this.sourceBuffer,r=this.mediaSource;if(!r)throw Error("createSourceBuffers called when mediaSource was null");var i=0;for(var a in t)if(!e[a]){var l=t[a];if(!l)throw Error("source buffer exists for track "+a+", however track does not");var u=l.levelCodec||l.codec,h=l.container+";codecs="+u;o.b.log("[buffer-controller]: creating sourceBuffer("+h+")");try{var d=e[a]=r.addSourceBuffer(h),c=a;this.addBufferListener(c,"updatestart",this._onSBUpdateStart),this.addBufferListener(c,"updateend",this._onSBUpdateEnd),this.addBufferListener(c,"error",this._onSBUpdateError),this.tracks[a]={buffer:d,codec:u,container:l.container,levelCodec:l.levelCodec,id:l.id},i++}catch(t){o.b.error("[buffer-controller]: error while trying to add sourceBuffer: 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u=Object(a.a)(i.duration)?i.duration:1/0,h=Object(a.a)(n.duration)?n.duration:1/0,d=Math.max(0,e),c=Math.min(r,u,h);c>d?(o.b.log("[buffer-controller]: Removing ["+d+","+c+"] from the "+t+" SourceBuffer"),l.remove(d,c)):s.shiftAndExecuteNext(t)},e.appendExecutor=function(t,e){var r=this.operationQueue,i=this.sourceBuffer[e];if(!i)return o.b.warn("[buffer-controller]: Attempting to append to the "+e+" SourceBuffer, but it does not exist"),void r.shiftAndExecuteNext(e);i.ended=!1,i.appendBuffer(t)},e.blockBuffers=function(t,e){var r=this;if(void 0===e&&(e=this.getSourceBufferTypes()),!e.length)return o.b.log("[buffer-controller]: Blocking operation requested, but no SourceBuffers exist"),void Promise.resolve(t);var i=this.operationQueue,a=e.map((function(t){return i.appendBlocker(t)}));Promise.all(a).then((function(){t(),e.forEach((function(t){var e=r.sourceBuffer[t];e&&e.updating||i.shiftAndExecuteNext(t)}))}))},e.getSourceBufferTypes=function(){return 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De.hasOwnProperty(t)&&(e=De[t]),String.fromCharCode(e)},_e={17:1,18:3,21:5,22:7,23:9,16:11,19:12,20:14},Ie={17:2,18:4,21:6,22:8,23:10,19:13,20:15},Ce={25:1,26:3,29:5,30:7,31:9,24:11,27:12,28:14},we={25:2,26:4,29:6,30:8,31:10,27:13,28:15},Oe=["white","green","blue","cyan","red","yellow","magenta","black","transparent"];!function(t){t[t.ERROR=0]="ERROR",t[t.TEXT=1]="TEXT",t[t.WARNING=2]="WARNING",t[t.INFO=2]="INFO",t[t.DEBUG=3]="DEBUG",t[t.DATA=3]="DATA"}(Ee||(Ee={}));var xe=function(){function t(){this.time=null,this.verboseLevel=Ee.ERROR}return t.prototype.log=function(t,e){this.verboseLevel>=t&&o.b.log(this.time+" ["+t+"] "+e)},t}(),Pe=function(t){for(var e=[],r=0;r100&&(this.logger.log(Ee.DEBUG,"Too large cursor position "+this.pos),this.pos=100)},e.moveCursor=function(t){var e=this.pos+t;if(t>1)for(var r=this.pos+1;r=144&&this.backSpace();var e=ke(t);this.pos>=100?this.logger.log(Ee.ERROR,"Cannot insert "+t.toString(16)+" ("+e+") at position "+this.pos+". 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e=!0,r=0;r<15;r++)if(!this.rows[r].equals(t.rows[r])){e=!1;break}return e},e.copy=function(t){for(var e=0;e<15;e++)this.rows[e].copy(t.rows[e])},e.isEmpty=function(){for(var t=!0,e=0;e<15;e++)if(!this.rows[e].isEmpty()){t=!1;break}return t},e.backSpace=function(){this.rows[this.currRow].backSpace()},e.clearToEndOfRow=function(){this.rows[this.currRow].clearToEndOfRow()},e.insertChar=function(t){this.rows[this.currRow].insertChar(t)},e.setPen=function(t){this.rows[this.currRow].setPenStyles(t)},e.moveCursor=function(t){this.rows[this.currRow].moveCursor(t)},e.setCursor=function(t){this.logger.log(Ee.INFO,"setCursor: "+t),this.rows[this.currRow].setCursor(t)},e.setPAC=function(t){this.logger.log(Ee.INFO,"pacData = "+JSON.stringify(t));var e=t.row-1;if(this.nrRollUpRows&&e0&&(r=t?"["+e.join(" | ")+"]":e.join("\n")),r},e.getTextAndFormat=function(){return this.rows},t}(),Be=function(){function t(t,e,r){this.chNr=void 0,this.outputFilter=void 0,this.mode=void 0,this.verbose=void 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this.outputFilter},e.setHandler=function(t){this.outputFilter=t},e.setPAC=function(t){this.writeScreen.setPAC(t)},e.setBkgData=function(t){this.writeScreen.setBkgData(t)},e.setMode=function(t){t!==this.mode&&(this.mode=t,this.logger.log(Ee.INFO,"MODE="+t),"MODE_POP-ON"===this.mode?this.writeScreen=this.nonDisplayedMemory:(this.writeScreen=this.displayedMemory,this.writeScreen.reset()),"MODE_ROLL-UP"!==this.mode&&(this.displayedMemory.nrRollUpRows=null,this.nonDisplayedMemory.nrRollUpRows=null),this.mode=t)},e.insertChars=function(t){for(var e=0;e=46,e.italics)e.foreground="white";else{var r=Math.floor(t/2)-16;e.foreground=["white","green","blue","cyan","red","yellow","magenta"][r]}this.logger.log(Ee.INFO,"MIDROW: "+JSON.stringify(e)),this.writeScreen.setPen(e)},e.outputDataUpdate=function(t){void 0===t&&(t=!1);var e=this.logger.time;null!==e&&this.outputFilter&&(null!==this.cueStartTime||this.displayedMemory.isEmpty()?this.displayedMemory.equals(this.lastOutputScreen)||(this.outputFilter.newCue(this.cueStartTime,e,this.lastOutputScreen),t&&this.outputFilter.dispatchCue&&this.outputFilter.dispatchCue(),this.cueStartTime=this.displayedMemory.isEmpty()?null:e):this.cueStartTime=e,this.lastOutputScreen.copy(this.displayedMemory))},e.cueSplitAtTime=function(t){this.outputFilter&&(this.displayedMemory.isEmpty()||(this.outputFilter.newCue&&this.outputFilter.newCue(this.cueStartTime,t,this.displayedMemory),this.cueStartTime=t))},t}();function Ge(t,e,r){r.a=t,r.b=e}function Ke(t,e,r){return r.a===t&&r.b===e}var je=function(){function t(t,e,r){this.channels=void 0,this.currentChannel=0,this.cmdHistory=void 0,this.logger=void 0;var i=new xe;this.channels=[null,new Be(t,e,i),new Be(t+1,r,i)],this.cmdHistory={a:null,b:null},this.logger=i}var e=t.prototype;return e.getHandler=function(t){return this.channels[t].getHandler()},e.setHandler=function(t,e){this.channels[t].setHandler(e)},e.addData=function(t,e){var r,i,a,n=!1;this.logger.time=t;for(var s=0;s ("+Pe([i,a])+")"),(r=this.parseCmd(i,a))||(r=this.parseMidrow(i,a)),r||(r=this.parsePAC(i,a)),r||(r=this.parseBackgroundAttributes(i,a)),!r&&(n=this.parseChars(i,a))){var o=this.currentChannel;if(o&&o>0)this.channels[o].insertChars(n);else this.logger.log(Ee.WARNING,"No channel found yet. 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a=i-this.lastTime,s=r-this.lastDroppedFrames,l=e-this.lastDecodedFrames,u=1e3*s/a,h=this.hls;if(h.trigger(n.a.FPS_DROP,{currentDropped:s,currentDecoded:l,totalDroppedFrames:r}),u>0&&s>h.config.fpsDroppedMonitoringThreshold*l){var d=h.currentLevel;o.b.warn("drop FPS ratio greater than max allowed value for currentLevel: "+d),d>0&&(-1===h.autoLevelCapping||h.autoLevelCapping>=d)&&(d-=1,h.trigger(n.a.FPS_DROP_LEVEL_CAPPING,{level:d,droppedLevel:h.currentLevel}),h.autoLevelCapping=d,this.streamController.nextLevelSwitch())}}this.lastTime=i,this.lastDroppedFrames=r,this.lastDecodedFrames=e}},e.checkFPSInterval=function(){var t=this.media;if(t)if(this.isVideoPlaybackQualityAvailable){var e=t.getVideoPlaybackQuality();this.checkFPS(t,e.totalVideoFrames,e.droppedVideoFrames)}else this.checkFPS(t,t.webkitDecodedFrameCount,t.webkitDroppedFrameCount)},t}();!function(t){t.WIDEVINE="com.widevine.alpha",t.PLAYREADY="com.microsoft.playready"}(Er||(Er={}));var Lr="undefined"!=typeof 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Array(4),a&&(-1!==a.indexOf("mp4a.40.29")||-1!==a.indexOf("mp4a.40.5"))||!a&&f>=6?o=f-3:((a&&-1!==a.indexOf("mp4a.40.2")&&(f>=6&&1===l||/vivaldi/i.test(h))||!a&&1===l)&&(s=2,u=new Array(2)),o=f)),u[0]=s<<3,u[0]|=(14&f)>>1,u[1]|=(1&f)<<7,u[1]|=l<<3,5===s&&(u[1]|=(14&o)>>1,u[2]=(1&o)<<7,u[2]|=8,u[3]=0),{config:u,samplerate:c[f],channelCount:l,codec:"mp4a.40."+s,manifestCodec:d};t.trigger(r.a.ERROR,{type:n.b.MEDIA_ERROR,details:n.a.FRAG_PARSING_ERROR,fatal:!0,reason:"invalid ADTS sampling index:"+f})}(e,i,a,s);if(!o)return;t.config=o.config,t.samplerate=o.samplerate,t.channelCount=o.channelCount,t.codec=o.codec,t.manifestCodec=o.manifestCodec,v.b.log("parsed codec:"+t.codec+", rate:"+o.samplerate+", channels:"+o.channelCount)}}function S(t){return 9216e4/t}function L(t,e,i,r,n){var a,s=r+n*S(t.samplerate),o=function(t,e){var i=m(t,e);if(e+i<=t.length){var r=y(t,e)-i;if(r>0)return{headerLength:i,frameLength:r}}}(e,i);if(o){var l=o.frameLength,u=o.headerLength,h=u+l,d=Math.max(0,i+h-e.length);d?(a=new Uint8Array(h-u)).set(e.subarray(i+u,e.length),0):a=e.subarray(i+u,i+h);var c={unit:a,pts:s};return d||t.samples.push(c),{sample:c,length:h,missing:d}}var f=e.length-i;return(a=new Uint8Array(f)).set(e.subarray(i,e.length),0),{sample:{unit:a,pts:s},length:f,missing:-1}}function A(t,e){return(A=Object.setPrototypeOf?Object.setPrototypeOf.bind():function(t,e){return t.__proto__=e,t})(t,e)}var D=function(t){var e,i;function r(e,i){var r;return(r=t.call(this)||this).observer=void 0,r.config=void 0,r.observer=e,r.config=i,r}i=t,(e=r).prototype=Object.create(i.prototype),e.prototype.constructor=e,A(e,i);var n=r.prototype;return n.resetInitSegment=function(e,i,r,n){t.prototype.resetInitSegment.call(this,e,i,r,n),this._audioTrack={container:"audio/adts",type:"audio",id:2,pid:-1,sequenceNumber:0,segmentCodec:"aac",samples:[],manifestCodec:i,duration:n,inputTimeScale:9e4,dropped:0}},r.probe=function(t){if(!t)return!1;for(var e=(o.b(t,0)||[]).length,i=t.length;e16384?t.subarray(0,16384):t,Object(h.c)(t,["moof"]).length>0},e.demux=function(t,e){this.timeOffset=e;var i=t,r=this.videoTrack,n=this.txtTrack;if(this.config.progressive){this.remainderData&&(i=Object(h.b)(this.remainderData,t));var a=Object(h.l)(i);this.remainderData=a.remainder,r.samples=a.valid||new Uint8Array}else r.samples=i;var s=this.extractID3Track(r,e);return n.samples=Object(h.j)(e,r),{videoTrack:r,audioTrack:this.audioTrack,id3Track:s,textTrack:this.txtTrack}},e.flush=function(){var t=this.timeOffset,e=this.videoTrack,i=this.txtTrack;e.samples=this.remainderData||new Uint8Array,this.remainderData=null;var r=this.extractID3Track(e,this.timeOffset);return i.samples=Object(h.j)(t,e),{videoTrack:e,audioTrack:u(),id3Track:r,textTrack:u()}},e.extractID3Track=function(t,e){var i=this.id3Track;if(t.samples.length){var r=Object(h.c)(t.samples,["emsg"]);r&&r.forEach((function(t){var r=Object(h.g)(t);if(R.test(r.schemeIdUri)){var n=Object(s.a)(r.presentationTime)?r.presentationTime/r.timeScale:e+r.presentationTimeDelta/r.timeScale,a=r.payload;i.samples.push({data:a,len:a.byteLength,dts:n,pts:n,type:l.a.emsg})}}))}return i},e.demuxSampleAes=function(t,e,i){return Promise.reject(new Error("The MP4 demuxer does not support SAMPLE-AES 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s=t[e+2]>>1&1,o=t[e+3]>>6,l=1e3*I[14*(3===i?3-r:3===r?3:4)+n-1],u=O[3*(3===i?0:2===i?1:2)+a],h=3===o?1:2,d=C[i][r],c=w[r],f=8*d*c,g=Math.floor(d*l/u+s)*c;if(null===_){var v=(navigator.userAgent||"").match(/Chrome\/(\d+)/i);_=v?parseInt(v[1]):0}return!!_&&_<=87&&2===r&&l>=224e3&&0===o&&(t[e+3]=128|t[e+3]),{sampleRate:u,channelCount:h,frameLength:g,samplesPerFrame:f}}}function F(t,e){return 255===t[e]&&224==(224&t[e+1])&&0!=(6&t[e+1])}function M(t,e){return e+1t?(this.word<<=t,this.bitsAvailable-=t):(t-=this.bitsAvailable,t-=(e=t>>3)>>3,this.bytesAvailable-=e,this.loadWord(),this.word<<=t,this.bitsAvailable-=t)},e.readBits=function(t){var e=Math.min(this.bitsAvailable,t),i=this.word>>>32-e;return t>32&&v.b.error("Cannot read more than 32 bits at a time"),this.bitsAvailable-=e,this.bitsAvailable>0?this.word<<=e:this.bytesAvailable>0&&this.loadWord(),(e=t-e)>0&&this.bitsAvailable?i<>>t))return this.word<<=t,this.bitsAvailable-=t,t;return this.loadWord(),t+this.skipLZ()},e.skipUEG=function(){this.skipBits(1+this.skipLZ())},e.skipEG=function(){this.skipBits(1+this.skipLZ())},e.readUEG=function(){var t=this.skipLZ();return this.readBits(t+1)-1},e.readEG=function(){var t=this.readUEG();return 1&t?1+t>>>1:-1*(t>>>1)},e.readBoolean=function(){return 1===this.readBits(1)},e.readUByte=function(){return this.readBits(8)},e.readUShort=function(){return this.readBits(16)},e.readUInt=function(){return this.readBits(32)},e.skipScalingList=function(t){for(var e=8,i=8,r=0;r=t.length)return void i();if(!(t[e].unit.length<32)){var r=this.decrypter.isSync();if(this.decryptAacSample(t,e,i,r),!r)return}}},e.getAvcEncryptedData=function(t){for(var e=16*Math.floor((t.length-48)/160)+16,i=new Int8Array(e),r=0,n=32;n=t.length)return void r();for(var n=t[e].units;!(i>=n.length);i++){var a=n[i];if(!(a.data.length<=48||1!==a.type&&5!==a.type)){var s=this.decrypter.isSync();if(this.decryptAvcSample(t,e,i,r,a,s),!s)return}}}},t}();function G(){return(G=Object.assign?Object.assign.bind():function(t){for(var e=1;e1;){var l=new Uint8Array(o[0].length+o[1].length);l.set(o[0]),l.set(o[1],o[0].length),o[0]=l,o.splice(1,1)}if(1===((e=o[0])[0]<<16)+(e[1]<<8)+e[2]){if((i=(e[4]<<8)+e[5])&&i>t.size-6)return null;var u=e[7];192&u&&(n=536870912*(14&e[9])+4194304*(255&e[10])+16384*(254&e[11])+128*(255&e[12])+(254&e[13])/2,64&u?n-(a=536870912*(14&e[14])+4194304*(255&e[15])+16384*(254&e[16])+128*(255&e[17])+(254&e[18])/2)>54e5&&(v.b.warn(Math.round((n-a)/9e4)+"s delta between PTS and DTS, align them"),n=a):a=n);var h=(r=e[8])+9;if(t.size<=h)return null;t.size-=h;for(var d=new Uint8Array(t.size),c=0,f=o.length;cg){h-=g;continue}e=e.subarray(h),g-=h,h=0}d.set(e,s),s+=g}return i&&(i-=r+3),{data:d,pts:n,dts:a,len:i}}return null}function W(t,e){if(t.units.length&&t.frame){if(void 0===t.pts){var i=e.samples,r=i.length;if(!r)return void e.dropped++;var n=i[r-1];t.pts=n.pts,t.dts=n.dts}e.samples.push(t)}t.debug.length&&v.b.log(t.pts+"/"+t.dts+":"+t.debug)}function Y(t){for(var e=t.byteLength,i=[],r=1;r>4>1){if((k=A+5+t[A+4])===A+188)continue}else k=A+4;switch(R){case c:D&&(f&&(s=V(f))&&this.parseAVCPES(o,d,s,!1),f={data:[],size:0}),f&&(f.data.push(t.subarray(k,A+188)),f.size+=A+188-k);break;case g:if(D){if(m&&(s=V(m)))switch(l.segmentCodec){case"aac":this.parseAACPES(l,s);break;case"mp3":this.parseMPEGPES(l,s)}m={data:[],size:0}}m&&(m.data.push(t.subarray(k,A+188)),m.size+=A+188-k);break;case p:D&&(y&&(s=V(y))&&this.parseID3PES(u,s),y={data:[],size:0}),y&&(y.data.push(t.subarray(k,A+188)),y.size+=A+188-k);break;case 0:D&&(k+=t[k]+1),E=this._pmtId=K(t,k);break;case E:D&&(k+=t[k]+1);var _=H(t,k,this.typeSupported,i);(c=_.avc)>0&&(o.pid=c),(g=_.audio)>0&&(l.pid=g,l.segmentCodec=_.segmentCodec),(p=_.id3)>0&&(u.pid=p),null===T||b||(v.b.log("unknown PID '"+T+"' in TS found"),T=null),b=this.pmtParsed=!0;break;case 17:case 8191:break;default:T=R}}else L++;L>0&&this.observer.emit(r.a.ERROR,r.a.ERROR,{type:n.b.MEDIA_ERROR,details:n.a.FRAG_PARSING_ERROR,fatal:!1,reason:"Found "+L+" TS packet/s that do not start with 0x47"}),o.pesData=f,l.pesData=m,u.pesData=y;var I={audioTrack:l,videoTrack:o,id3Track:u,textTrack:d};return a&&this.extractRemainingSamples(I),I},e.flush=function(){var t,e=this.remainderData;return this.remainderData=null,t=e?this.demux(e,-1,!1,!0):{videoTrack:this._avcTrack,audioTrack:this._audioTrack,id3Track:this._id3Track,textTrack:this._txtTrack},this.extractRemainingSamples(t),this.sampleAes?this.decrypt(t,this.sampleAes):t},e.extractRemainingSamples=function(t){var e,i=t.audioTrack,r=t.videoTrack,n=t.id3Track,a=t.textTrack,s=r.pesData,o=i.pesData,l=n.pesData;if(s&&(e=V(s))?(this.parseAVCPES(r,a,e,!0),r.pesData=null):r.pesData=s,o&&(e=V(o))){switch(i.segmentCodec){case"aac":this.parseAACPES(i,e);break;case"mp3":this.parseMPEGPES(i,e)}i.pesData=null}else null!=o&&o.size&&v.b.log("last AAC PES packet truncated,might overlap between fragments"),i.pesData=o;l&&(e=V(l))?(this.parseID3PES(n,e),n.pesData=null):n.pesData=l},e.demuxSampleAes=function(t,e,i){var r=this.demux(t,i,!0,!this.config.progressive),n=this.sampleAes=new B(this.observer,this.config,e);return this.decrypt(r,n)},e.decrypt=function(t,e){return new Promise((function(i){var r=t.audioTrack,n=t.videoTrack;r.samples&&"aac"===r.segmentCodec?e.decryptAacSamples(r.samples,0,(function(){n.samples?e.decryptAvcSamples(n.samples,0,0,(function(){i(t)})):i(t)})):n.samples&&e.decryptAvcSamples(n.samples,0,0,(function(){i(t)}))}))},e.destroy=function(){this._duration=0},e.parseAVCPES=function(t,e,i,r){var n,a=this,s=this.parseAVCNALu(t,i.data),o=this.avcSample,l=!1;i.data=null,o&&s.length&&!t.audFound&&(W(o,t),o=this.avcSample=j(!1,i.pts,i.dts,"")),s.forEach((function(r){switch(r.type){case 1:n=!0,o||(o=a.avcSample=j(!0,i.pts,i.dts,"")),o.frame=!0;var s=r.data;if(l&&s.length>4){var u=new U(s).readSliceType();2!==u&&4!==u&&7!==u&&9!==u||(o.key=!0)}break;case 5:n=!0,o||(o=a.avcSample=j(!0,i.pts,i.dts,"")),o.key=!0,o.frame=!0;break;case 6:n=!0,Object(h.i)(Y(r.data),i.pts,e.samples);break;case 7:if(n=!0,l=!0,!t.sps){var d=new U(r.data).readSPS();t.width=d.width,t.height=d.height,t.pixelRatio=d.pixelRatio,t.sps=[r.data],t.duration=a._duration;for(var c=r.data.subarray(1,4),f="avc1.",g=0;g<3;g++){var v=c[g].toString(16);v.length<2&&(v="0"+v),f+=v}t.codec=f}break;case 8:n=!0,t.pps||(t.pps=[r.data]);break;case 9:n=!1,t.audFound=!0,o&&W(o,t),o=a.avcSample=j(!1,i.pts,i.dts,"");break;case 12:n=!0;break;default:n=!1,o&&(o.debug+="unknown NAL "+r.type+" ")}o&&n&&o.units.push(r)})),r&&o&&(W(o,t),this.avcSample=null)},e.getLastNalUnit=function(t){var e,i,r=this.avcSample;if(r&&0!==r.units.length||(r=t[t.length-1]),null!==(e=r)&&void 0!==e&&e.units){var n=r.units;i=n[n.length-1]}return i},e.parseAVCNALu=function(t,e){var i,r,n=e.byteLength,a=t.naluState||0,s=a,o=[],l=0,u=-1,h=0;for(-1===a&&(u=0,h=31&e[0],a=0,l=1);l=0){var d={data:e.subarray(u,l-a-1),type:h};o.push(d)}else{var c=this.getLastNalUnit(t.samples);if(c&&(s&&l<=4-s&&c.state&&(c.data=c.data.subarray(0,c.data.byteLength-s)),(r=l-a-1)>0)){var f=new Uint8Array(c.data.byteLength+r);f.set(c.data,0),f.set(e.subarray(0,r),c.data.byteLength),c.data=f,c.state=0}}l=0&&a>=0){var g={data:e.subarray(u,n),type:h,state:a};o.push(g)}if(0===o.length){var v=this.getLastNalUnit(t.samples);if(v){var p=new Uint8Array(v.data.byteLength+e.byteLength);p.set(v.data,0),p.set(e,v.data.byteLength),v.data=p}}return t.naluState=a,o},e.parseAACPES=function(t,e){var i,a,s,o,l,u=0,h=this.aacOverFlow,d=e.data;if(h){this.aacOverFlow=null;var c=h.missing,f=h.sample.unit.byteLength;if(-1===c){var g=new Uint8Array(f+d.byteLength);g.set(h.sample.unit,0),g.set(d,f),d=g}else{var p=f-c;h.sample.unit.set(d.subarray(0,c),p),t.samples.push(h.sample),u=h.missing}}for(i=u,a=d.length;i4?i:"hvc1"===i||"hev1"===i?"hvc1.1.c.L120.90":"av01"===i?"av01.0.04M.08":"avc1"===i||e===$.a.VIDEO?"avc1.42e01e":"mp4a.40.5"}var Z,tt=function(){function t(){this.emitInitSegment=!1,this.audioCodec=void 0,this.videoCodec=void 0,this.initData=void 0,this.initPTS=void 0,this.initTracks=void 0,this.lastEndTime=null}var e=t.prototype;return e.destroy=function(){},e.resetTimeStamp=function(t){this.initPTS=t,this.lastEndTime=null},e.resetNextTimestamp=function(){this.lastEndTime=null},e.resetInitSegment=function(t,e,i){this.audioCodec=e,this.videoCodec=i,this.generateInitSegment(t),this.emitInitSegment=!0},e.generateInitSegment=function(t){var e=this.audioCodec,i=this.videoCodec;if(!t||!t.byteLength)return this.initTracks=void 0,void(this.initData=void 0);var r=this.initData=Object(h.h)(t);e||(e=J(r.audio,$.a.AUDIO)),i||(i=J(r.video,$.a.VIDEO));var n={};r.audio&&r.video?n.audiovideo={container:"video/mp4",codec:e+","+i,initSegment:t,id:"main"}:r.audio?n.audio={container:"audio/mp4",codec:e,initSegment:t,id:"audio"}:r.video?n.video={container:"video/mp4",codec:i,initSegment:t,id:"main"}:v.b.warn("[passthrough-remuxer.ts]: initSegment does not contain moov or trak boxes."),this.initTracks=n},e.remux=function(t,e,i,r,n){var a,o=this.initPTS,l=this.lastEndTime,u={audio:void 0,video:void 0,text:r,id3:i,initSegment:void 0};Object(s.a)(l)||(l=this.lastEndTime=n||0);var d=e.samples;if(!d||!d.length)return u;var c={initPTS:void 0,timescale:1},f=this.initData;if(f&&f.length||(this.generateInitSegment(d),f=this.initData),!f||!f.length)return v.b.warn("[passthrough-remuxer.ts]: Failed to generate initSegment."),u;this.emitInitSegment&&(c.tracks=this.initTracks,this.emitInitSegment=!1);var g=Object(h.e)(f,d);Object(s.a)(o)||(this.initPTS=c.initPTS=o=g-n);var p=Object(h.d)(d,f),m=t?g-o:l,y=m+p;Object(h.f)(f,d,o),p>0?this.lastEndTime=y:(v.b.warn("Duration parsed from mp4 should be greater than zero"),this.resetNextTimestamp());var T=!!f.audio,b=!!f.video,E="";T&&(E+="audio"),b&&(E+="video");var S={data1:d,startPTS:m,startDTS:m,endPTS:y,endDTS:y,type:E,hasAudio:T,hasVideo:b,nb:1,dropped:0};u.audio="audio"===S.type?S:void 0,u.video="audio"!==S.type?S:void 0,u.initSegment=c;var L=null!=(a=this.initPTS)?a:0;return u.id3=Object(Q.b)(i,n,L,L),r.samples.length&&(u.text=Object(Q.c)(r,n,L)),u},t}();try{Z=self.performance.now.bind(self.performance)}catch(t){v.b.debug("Unable to use Performance API on this environment"),Z=self.Date.now}var et=[{demux:q,remux:Q.a},{demux:k,remux:tt},{demux:D,remux:Q.a},{demux:X,remux:Q.a}],it=function(){function t(t,e,i,r,n){this.observer=void 0,this.typeSupported=void 0,this.config=void 0,this.vendor=void 0,this.id=void 0,this.demuxer=void 0,this.remuxer=void 0,this.decrypter=void 0,this.probe=void 0,this.decryptionPromise=null,this.transmuxConfig=void 0,this.currentTransmuxState=void 0,this.observer=t,this.typeSupported=e,this.config=i,this.vendor=r,this.id=n}var e=t.prototype;return e.configure=function(t){this.transmuxConfig=t,this.decrypter&&this.decrypter.reset()},e.push=function(t,e,i,r){var n=this,a=i.transmuxing;a.executeStart=Z();var s=new Uint8Array(t),o=this.config,l=this.currentTransmuxState,u=this.transmuxConfig;r&&(this.currentTransmuxState=r);var h=r||l,d=h.contiguous,c=h.discontinuity,f=h.trackSwitch,g=h.accurateTimeOffset,v=h.timeOffset,p=h.initSegmentChange,m=u.audioCodec,y=u.videoCodec,T=u.defaultInitPts,b=u.duration,E=u.initSegmentData;(c||f||p)&&this.resetInitSegment(E,m,y,b),(c||p)&&this.resetInitialTimestamp(T),d||this.resetContiguity();var S=function(t,e){var i=null;t.byteLength>0&&null!=e&&null!=e.key&&null!==e.iv&&null!=e.method&&(i=e);return i}(s,e);if(S&&"AES-128"===S.method){var L=this.getDecrypter();if(!o.enableSoftwareAES)return this.decryptionPromise=L.webCryptoDecrypt(s,S.key.buffer,S.iv.buffer).then((function(t){var e=n.push(t,null,i);return n.decryptionPromise=null,e})),this.decryptionPromise;var A=L.softwareDecrypt(s,S.key.buffer,S.iv.buffer);if(!A)return a.executeEnd=Z(),rt(i);s=new Uint8Array(A)}this.needsProbing(s,c,f)&&this.configureTransmuxer(s,u);var D=this.transmux(s,S,v,g,i),R=this.currentTransmuxState;return R.contiguous=!0,R.discontinuity=!1,R.trackSwitch=!1,a.executeEnd=Z(),D},e.flush=function(t){var e=this,i=t.transmuxing;i.executeStart=Z();var a=this.decrypter,s=this.currentTransmuxState,o=this.decryptionPromise;if(o)return o.then((function(){return e.flush(t)}));var l=[],u=s.timeOffset;if(a){var h=a.flush();h&&l.push(this.push(h,null,t))}var d=this.demuxer,c=this.remuxer;if(!d||!c)return this.observer.emit(r.a.ERROR,r.a.ERROR,{type:n.b.MEDIA_ERROR,details:n.a.FRAG_PARSING_ERROR,fatal:!0,reason:"no demux matching with content found"}),i.executeEnd=Z(),[rt(t)];var f=d.flush(u);return nt(f)?f.then((function(i){return e.flushRemux(l,i,t),l})):(this.flushRemux(l,f,t),l)},e.flushRemux=function(t,e,i){var r=e.audioTrack,n=e.videoTrack,a=e.id3Track,s=e.textTrack,o=this.currentTransmuxState,l=o.accurateTimeOffset,u=o.timeOffset;v.b.log("[transmuxer.ts]: Flushed fragment "+i.sn+(i.part>-1?" p: "+i.part:"")+" of level "+i.level);var h=this.remuxer.remux(r,n,a,s,u,l,!0,this.id);t.push({remuxResult:h,chunkMeta:i}),i.transmuxing.executeEnd=Z()},e.resetInitialTimestamp=function(t){var e=this.demuxer,i=this.remuxer;e&&i&&(e.resetTimeStamp(t),i.resetTimeStamp(t))},e.resetContiguity=function(){var t=this.demuxer,e=this.remuxer;t&&e&&(t.resetContiguity(),e.resetNextTimestamp())},e.resetInitSegment=function(t,e,i,r){var n=this.demuxer,a=this.remuxer;n&&a&&(n.resetInitSegment(t,e,i,r),a.resetInitSegment(t,e,i))},e.destroy=function(){this.demuxer&&(this.demuxer.destroy(),this.demuxer=void 0),this.remuxer&&(this.remuxer.destroy(),this.remuxer=void 0)},e.transmux=function(t,e,i,r,n){return e&&"SAMPLE-AES"===e.method?this.transmuxSampleAes(t,e,i,r,n):this.transmuxUnencrypted(t,i,r,n)},e.transmuxUnencrypted=function(t,e,i,r){var n=this.demuxer.demux(t,e,!1,!this.config.progressive),a=n.audioTrack,s=n.videoTrack,o=n.id3Track,l=n.textTrack;return{remuxResult:this.remuxer.remux(a,s,o,l,e,i,!1,this.id),chunkMeta:r}},e.transmuxSampleAes=function(t,e,i,r,n){var a=this;return this.demuxer.demuxSampleAes(t,e,i).then((function(t){return{remuxResult:a.remuxer.remux(t.audioTrack,t.videoTrack,t.id3Track,t.textTrack,i,r,!1,a.id),chunkMeta:n}}))},e.configureTransmuxer=function(t,e){for(var i,r=this.config,n=this.observer,a=this.typeSupported,s=this.vendor,o=e.audioCodec,l=e.defaultInitPts,u=e.duration,h=e.initSegmentData,d=e.videoCodec,c=0,f=et.length;c1?i-1:0),n=1;n>24&255,o[1]=e>>16&255,o[2]=e>>8&255,o[3]=255&e,o.set(t,4),a=0,e=8;a>24&255,e>>16&255,e>>8&255,255&e,r>>24,r>>16&255,r>>8&255,255&r,n>>24,n>>16&255,n>>8&255,255&n,85,196,0,0]))},t.mdia=function(e){return t.box(t.types.mdia,t.mdhd(e.timescale,e.duration),t.hdlr(e.type),t.minf(e))},t.mfhd=function(e){return t.box(t.types.mfhd,new Uint8Array([0,0,0,0,e>>24,e>>16&255,e>>8&255,255&e]))},t.minf=function(e){return"audio"===e.type?t.box(t.types.minf,t.box(t.types.smhd,t.SMHD),t.DINF,t.stbl(e)):t.box(t.types.minf,t.box(t.types.vmhd,t.VMHD),t.DINF,t.stbl(e))},t.moof=function(e,i,r){return t.box(t.types.moof,t.mfhd(e),t.traf(r,i))},t.moov=function(e){for(var i=e.length,r=[];i--;)r[i]=t.trak(e[i]);return t.box.apply(null,[t.types.moov,t.mvhd(e[0].timescale,e[0].duration)].concat(r).concat(t.mvex(e)))},t.mvex=function(e){for(var i=e.length,r=[];i--;)r[i]=t.trex(e[i]);return t.box.apply(null,[t.types.mvex].concat(r))},t.mvhd=function(e,i){i*=e;var r=Math.floor(i/(a+1)),n=Math.floor(i%(a+1)),s=new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,e>>24&255,e>>16&255,e>>8&255,255&e,r>>24,r>>16&255,r>>8&255,255&r,n>>24,n>>16&255,n>>8&255,255&n,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,255,255,255,255]);return t.box(t.types.mvhd,s)},t.sdtp=function(e){var i,r,n=e.samples||[],a=new Uint8Array(4+n.length);for(i=0;i>>8&255),a.push(255&n),a=a.concat(Array.prototype.slice.call(r));for(i=0;i>>8&255),s.push(255&n),s=s.concat(Array.prototype.slice.call(r));var o=t.box(t.types.avcC,new Uint8Array([1,a[3],a[4],a[5],255,224|e.sps.length].concat(a).concat([e.pps.length]).concat(s))),l=e.width,u=e.height,h=e.pixelRatio[0],d=e.pixelRatio[1];return t.box(t.types.avc1,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,l>>8&255,255&l,u>>8&255,255&u,0,72,0,0,0,72,0,0,0,0,0,0,0,1,18,100,97,105,108,121,109,111,116,105,111,110,47,104,108,115,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),o,t.box(t.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),t.box(t.types.pasp,new Uint8Array([h>>24,h>>16&255,h>>8&255,255&h,d>>24,d>>16&255,d>>8&255,255&d])))},t.esds=function(t){var e=t.config.length;return new Uint8Array([0,0,0,0,3,23+e,0,1,0,4,15+e,64,21,0,0,0,0,0,0,0,0,0,0,0,5].concat([e]).concat(t.config).concat([6,1,2]))},t.mp4a=function(e){var i=e.samplerate;return t.box(t.types.mp4a,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,e.channelCount,0,16,0,0,0,0,i>>8&255,255&i,0,0]),t.box(t.types.esds,t.esds(e)))},t.mp3=function(e){var i=e.samplerate;return t.box(t.types[".mp3"],new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,e.channelCount,0,16,0,0,0,0,i>>8&255,255&i,0,0]))},t.stsd=function(e){return"audio"===e.type?"mp3"===e.segmentCodec&&"mp3"===e.codec?t.box(t.types.stsd,t.STSD,t.mp3(e)):t.box(t.types.stsd,t.STSD,t.mp4a(e)):t.box(t.types.stsd,t.STSD,t.avc1(e))},t.tkhd=function(e){var i=e.id,r=e.duration*e.timescale,n=e.width,s=e.height,o=Math.floor(r/(a+1)),l=Math.floor(r%(a+1));return t.box(t.types.tkhd,new Uint8Array([1,0,0,7,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,i>>24&255,i>>16&255,i>>8&255,255&i,0,0,0,0,o>>24,o>>16&255,o>>8&255,255&o,l>>24,l>>16&255,l>>8&255,255&l,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,n>>8&255,255&n,0,0,s>>8&255,255&s,0,0]))},t.traf=function(e,i){var r=t.sdtp(e),n=e.id,s=Math.floor(i/(a+1)),o=Math.floor(i%(a+1));return t.box(t.types.traf,t.box(t.types.tfhd,new Uint8Array([0,0,0,0,n>>24,n>>16&255,n>>8&255,255&n])),t.box(t.types.tfdt,new Uint8Array([1,0,0,0,s>>24,s>>16&255,s>>8&255,255&s,o>>24,o>>16&255,o>>8&255,255&o])),t.trun(e,r.length+16+20+8+16+8+8),r)},t.trak=function(e){return e.duration=e.duration||4294967295,t.box(t.types.trak,t.tkhd(e),t.mdia(e))},t.trex=function(e){var i=e.id;return t.box(t.types.trex,new Uint8Array([0,0,0,0,i>>24,i>>16&255,i>>8&255,255&i,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]))},t.trun=function(e,i){var r,n,a,s,o,l,u=e.samples||[],h=u.length,d=12+16*h,c=new Uint8Array(d);for(i+=8+d,c.set(["video"===e.type?1:0,0,15,1,h>>>24&255,h>>>16&255,h>>>8&255,255&h,i>>>24&255,i>>>16&255,i>>>8&255,255&i],0),r=0;r>>24&255,a>>>16&255,a>>>8&255,255&a,s>>>24&255,s>>>16&255,s>>>8&255,255&s,o.isLeading<<2|o.dependsOn,o.isDependedOn<<6|o.hasRedundancy<<4|o.paddingValue<<1|o.isNonSync,61440&o.degradPrio,15&o.degradPrio,l>>>24&255,l>>>16&255,l>>>8&255,255&l],12+16*r);return t.box(t.types.trun,c)},t.initSegment=function(e){t.types||t.init();var i=t.moov(e),r=new Uint8Array(t.FTYP.byteLength+i.byteLength);return r.set(t.FTYP),r.set(i,t.FTYP.byteLength),r},t}();s.types=void 0,s.HDLR_TYPES=void 0,s.STTS=void 0,s.STSC=void 0,s.STCO=void 0,s.STSZ=void 0,s.VMHD=void 0,s.SMHD=void 0,s.STSD=void 0,s.FTYP=void 0,s.DINF=void 0;var o=s,l=i(0),u=i(2),h=i(1),d=i(4),c=i(11);function f(){return(f=Object.assign?Object.assign.bind():function(t){for(var e=1;e0?t:i.pts}),t[0].pts);return e&&h.b.debug("PTS rollover detected"),i},e.remux=function(t,e,i,r,n,a,s,o){var l,u,c,f,g,v,p=n,b=n,E=t.pid>-1,S=e.pid>-1,L=e.samples.length,A=t.samples.length>0,D=s&&L>0||L>1;if((!E||A)&&(!S||D)||this.ISGenerated||s){this.ISGenerated||(c=this.generateIS(t,e,n));var R,k=this.isVideoContiguous,_=-1;if(D&&(_=function(t){for(var e=0;e0){h.b.warn("[mp4-remuxer]: Dropped "+_+" out of "+L+" video samples due to a missing keyframe");var I=this.getVideoStartPts(e.samples);e.samples=e.samples.slice(_),e.dropped+=_,R=b+=(e.samples[0].pts-I)/e.inputTimeScale}else-1===_&&(h.b.warn("[mp4-remuxer]: No keyframe found out of "+L+" video samples"),v=!1);if(this.ISGenerated){if(A&&D){var O=this.getVideoStartPts(e.samples),C=(m(t.samples[0].pts,O)-O)/e.inputTimeScale;p+=Math.max(0,C),b+=Math.max(0,-C)}if(A){if(t.samplerate||(h.b.warn("[mp4-remuxer]: regenerate InitSegment as audio detected"),c=this.generateIS(t,e,n)),u=this.remuxAudio(t,p,this.isAudioContiguous,a,S||D||o===d.b.AUDIO?b:void 0),D){var w=u?u.endPTS-u.startPTS:0;e.inputTimeScale||(h.b.warn("[mp4-remuxer]: regenerate InitSegment as video detected"),c=this.generateIS(t,e,n)),l=this.remuxVideo(e,b,k,w)}}else D&&(l=this.remuxVideo(e,b,k,0));l&&(l.firstKeyFrame=_,l.independent=-1!==_,l.firstKeyFramePTS=R)}}return this.ISGenerated&&(i.samples.length&&(g=y(i,n,this._initPTS,this._initDTS)),r.samples.length&&(f=T(r,n,this._initPTS))),{audio:u,video:l,initSegment:c,independent:v,text:f,id3:g}},e.generateIS=function(t,e,i){var n,a,s,l=t.samples,u=e.samples,h=this.typeSupported,d={},c=!Object(r.a)(this._initPTS),f="audio/mp4";if(c&&(n=a=1/0),t.config&&l.length){switch(t.timescale=t.samplerate,t.segmentCodec){case"mp3":h.mpeg?(f="audio/mpeg",t.codec=""):h.mp3&&(t.codec="mp3")}d.audio={id:"audio",container:f,codec:t.codec,initSegment:"mp3"===t.segmentCodec&&h.mpeg?new Uint8Array(0):o.initSegment([t]),metadata:{channelCount:t.channelCount}},c&&(s=t.inputTimeScale,n=a=l[0].pts-Math.round(s*i))}if(e.sps&&e.pps&&u.length&&(e.timescale=e.inputTimeScale,d.video={id:"main",container:"video/mp4",codec:e.codec,initSegment:o.initSegment([e]),metadata:{width:e.width,height:e.height}},c)){s=e.inputTimeScale;var g=this.getVideoStartPts(u),v=Math.round(s*i);a=Math.min(a,m(u[0].dts,g)-v),n=Math.min(n,g-v)}if(Object.keys(d).length)return this.ISGenerated=!0,c&&(this._initPTS=n,this._initDTS=a),{tracks:d,initPTS:n,timescale:s}},e.remuxVideo=function(t,e,i,r){var n,a,s=t.inputTimeScale,d=t.samples,p=[],y=d.length,T=this._initPTS,E=this.nextAvcDts,S=8,L=this.videoSampleDuration,A=Number.POSITIVE_INFINITY,D=Number.NEGATIVE_INFINITY,R=!1;i&&null!==E||(E=e*s-(d[0].pts-m(d[0].dts,d[0].pts)));for(var k=0;k0?k-1:k].dts&&(R=!0)}R&&d.sort((function(t,e){var i=t.dts-e.dts,r=t.pts-e.pts;return i||r})),n=d[0].dts;var I=(a=d[d.length-1].dts)-n,O=I?Math.round(I/(y-1)):L||t.inputTimeScale/30;if(i){var C=n-E,w=C>O;if(w||C<-1){w?h.b.warn("AVC: "+Object(c.b)(C,!0)+" ms ("+C+"dts) hole between fragments detected, filling it"):h.b.warn("AVC: "+Object(c.b)(-C,!0)+" ms ("+C+"dts) overlapping between fragments detected"),n=E;var x=d[0].pts-C;d[0].dts=n,d[0].pts=x,h.b.log("Video: First PTS/DTS adjusted: "+Object(c.b)(x,!0)+"/"+Object(c.b)(n,!0)+", delta: "+Object(c.b)(C,!0)+" ms")}}n=Math.max(0,n);for(var P=0,F=0,M=0;M0?$.dts-d[Q-1].dts:O;if(at=Q>0?$.pts-d[Q-1].pts:O,st.stretchShortVideoTrack&&null!==this.nextAudioPts){var lt=Math.floor(st.maxBufferHole*s),ut=(r?A+r*s:this.nextAudioPts)-$.pts;ut>lt?((L=ut-ot)<0?L=ot:W=!0,h.b.log("[mp4-remuxer]: It is approximately "+ut/90+" ms to the next segment; using duration "+L/90+" ms for the last video frame.")):L=ot}else L=ot}var ht=Math.round($.pts-$.dts);Y=Math.min(Y,L),z=Math.max(z,L),q=Math.min(q,at),X=Math.max(X,at),p.push(new b($.key,L,Z,ht))}if(p.length)if(g){if(g<70){var dt=p[0].flags;dt.dependsOn=2,dt.isNonSync=0}}else if(v&&X-q0&&(r&&Math.abs(A-L)<9e3||Math.abs(m(E[0].pts-v,A)-L)<20*g),E.forEach((function(t){t.pts=m(t.pts-v,A)})),!i||L<0){if(!(E=E.filter((function(t){return t.pts>=0}))).length)return;L=0===a?0:r&&!T?Math.max(0,A):E[0].pts}if("aac"===t.segmentCodec)for(var D=this.config.maxAudioFramesDrift,R=0,k=L;R=D*g&&C<1e4&&T){var w=Math.round(O/g);(k=I-w*g)<0&&(w--,k+=g),0===R&&(this.nextAudioPts=L=k),h.b.warn("[mp4-remuxer]: Injecting "+w+" audio frame @ "+(k/s).toFixed(3)+"s due to "+Math.round(1e3*O/s)+" ms gap.");for(var x=0;x0))return;B+=S;try{M=new Uint8Array(B)}catch(t){return void this.observer.emit(l.a.ERROR,l.a.ERROR,{type:u.b.MUX_ERROR,details:u.a.REMUX_ALLOC_ERROR,fatal:!1,bytes:B,reason:"fail allocating audio mdat "+B})}p||(new DataView(M.buffer).setUint32(0,B),M.set(o.types.mdat,4))}M.set(V,S);var Y=V.byteLength;S+=Y,y.push(new b(!0,c,Y,0)),U=W}var q=y.length;if(q){var z=y[y.length-1];this.nextAudioPts=L=U+d*z.duration;var X=p?new Uint8Array(0):o.moof(t.sequenceNumber++,N/d,f({},t,{samples:y}));t.samples=[];var Q=N/s,$=L/s,J={data1:X,data2:M,startPTS:Q,endPTS:$,startDTS:Q,endDTS:$,type:"audio",hasAudio:!0,hasVideo:!1,nb:q};return this.isAudioContiguous=!0,J}},e.remuxEmptyAudio=function(t,e,i,r){var a=t.inputTimeScale,s=a/(t.samplerate?t.samplerate:a),o=this.nextAudioPts,l=(null!==o?o:r.startDTS*a)+this._initDTS,u=r.endDTS*a+this._initDTS,d=1024*s,c=Math.ceil((u-l)/d),f=n.getSilentFrame(t.manifestCodec||t.codec,t.channelCount);if(h.b.warn("[mp4-remuxer]: remux empty Audio"),f){for(var g=[],v=0;v4294967296;)t+=i;return t}function y(t,e,i,r){var n=t.samples.length;if(n){for(var a=t.inputTimeScale,s=0;s>>8^255&p^99,t[f]=p,e[p]=f;var m=c[f],y=c[m],T=c[y],b=257*c[p]^16843008*p;r[f]=b<<24|b>>>8,n[f]=b<<16|b>>>16,a[f]=b<<8|b>>>24,s[f]=b,b=16843009*T^65537*y^257*m^16843008*f,l[p]=b<<24|b>>>8,u[p]=b<<16|b>>>16,h[p]=b<<8|b>>>24,d[p]=b,f?(f=m^c[c[c[T^m]]],g^=c[c[g]]):f=g=1}},e.expandKey=function(t){for(var e=this.uint8ArrayToUint32Array_(t),i=!0,r=0;r0}),!1)}t.exports=function(t,e){e=e||{};var n={main:i.m},o=e.all?{main:Object.keys(n.main)}:function(t,e){for(var i={main:[e]},r={main:[]},n={main:{}};s(i);)for(var o=Object.keys(i),l=0;lNumber.MAX_SAFE_INTEGER?1/0:e},e.hexadecimalInteger=function(t){if(this[t]){var e=(this[t]||"0x").slice(2);e=(1&e.length?"0":"")+e;for(var i=new Uint8Array(e.length/2),r=0;rNumber.MAX_SAFE_INTEGER?1/0:e},e.decimalFloatingPoint=function(t){return parseFloat(this[t])},e.optionalFloat=function(t,e){var i=this[t];return i?parseFloat(i):e},e.enumeratedString=function(t){return this[t]},e.bool=function(t){return"YES"===this[t]},e.decimalResolution=function(t){var e=h.exec(this[t]);if(null!==e)return{width:parseInt(e[1],10),height:parseInt(e[2],10)}},t.parseAttrList=function(t){var e,i={};for(d.lastIndex=0;null!==(e=d.exec(t));){var r=e[2];0===r.indexOf('"')&&r.lastIndexOf('"')===r.length-1&&(r=r.slice(1,-1)),i[e[1]]=r}return i},t}();function f(){return(f=Object.assign?Object.assign.bind():function(t){for(var e=1;e=0)&&(!this.endOnNext||!!this.class)}}])&&g(e.prototype,i),n&&g(e,n),Object.defineProperty(e,"prototype",{writable:!1}),t}(),p=i(6);function m(t,e){for(var i=0;it.endSN||e>0||0===e&&i>0,this.updated||this.advanced?this.misses=Math.floor(.6*t.misses):this.misses=t.misses+1,this.availabilityDelay=t.availabilityDelay},e=t,(i=[{key:"hasProgramDateTime",get:function(){return!!this.fragments.length&&Object(a.a)(this.fragments[this.fragments.length-1].programDateTime)}},{key:"levelTargetDuration",get:function(){return this.averagetargetduration||this.targetduration||10}},{key:"drift",get:function(){var t=this.driftEndTime-this.driftStartTime;return t>0?1e3*(this.driftEnd-this.driftStart)/t:1}},{key:"edge",get:function(){return this.partEnd||this.fragmentEnd}},{key:"partEnd",get:function(){var t;return null!==(t=this.partList)&&void 0!==t&&t.length?this.partList[this.partList.length-1].end:this.fragmentEnd}},{key:"fragmentEnd",get:function(){var t;return null!==(t=this.fragments)&&void 0!==t&&t.length?this.fragments[this.fragments.length-1].end:0}},{key:"age",get:function(){return this.advancedDateTime?Math.max(Date.now()-this.advancedDateTime,0)/1e3:0}},{key:"lastPartIndex",get:function(){var t;return null!==(t=this.partList)&&void 0!==t&&t.length?this.partList[this.partList.length-1].index:-1}},{key:"lastPartSn",get:function(){var t;return null!==(t=this.partList)&&void 0!==t&&t.length?this.partList[this.partList.length-1].fragment.sn:this.endSN}}])&&m(e.prototype,i),r&&m(e,r),Object.defineProperty(e,"prototype",{writable:!1}),t}(),T=i(17),b={audio:{a3ds:!0,"ac-3":!0,"ac-4":!0,alac:!0,alaw:!0,dra1:!0,"dts+":!0,"dts-":!0,dtsc:!0,dtse:!0,dtsh:!0,"ec-3":!0,enca:!0,g719:!0,g726:!0,m4ae:!0,mha1:!0,mha2:!0,mhm1:!0,mhm2:!0,mlpa:!0,mp4a:!0,"raw ":!0,Opus:!0,samr:!0,sawb:!0,sawp:!0,sevc:!0,sqcp:!0,ssmv:!0,twos:!0,ulaw:!0},video:{avc1:!0,avc2:!0,avc3:!0,avc4:!0,avcp:!0,av01:!0,drac:!0,dva1:!0,dvav:!0,dvh1:!0,dvhe:!0,encv:!0,hev1:!0,hvc1:!0,mjp2:!0,mp4v:!0,mvc1:!0,mvc2:!0,mvc3:!0,mvc4:!0,resv:!0,rv60:!0,s263:!0,svc1:!0,svc2:!0,"vc-1":!0,vp08:!0,vp09:!0},text:{stpp:!0,wvtt:!0}};function E(t,e){return MediaSource.isTypeSupported((e||"video")+'/mp4;codecs="'+t+'"')}var S=/#EXT-X-STREAM-INF:([^\r\n]*)(?:[\r\n](?:#[^\r\n]*)?)*([^\r\n]+)|#EXT-X-SESSION-DATA:([^\r\n]*)[\r\n]+/g,L=/#EXT-X-MEDIA:(.*)/g,A=new RegExp([/#EXTINF:\s*(\d*(?:\.\d+)?)(?:,(.*)\s+)?/.source,/(?!#) *(\S[\S ]*)/.source,/#EXT-X-BYTERANGE:*(.+)/.source,/#EXT-X-PROGRAM-DATE-TIME:(.+)/.source,/#.*/.source].join("|"),"g"),D=new RegExp([/#(EXTM3U)/.source,/#EXT-X-(DATERANGE|KEY|MAP|PART|PART-INF|PLAYLIST-TYPE|PRELOAD-HINT|RENDITION-REPORT|SERVER-CONTROL|SKIP|START):(.+)/.source,/#EXT-X-(BITRATE|DISCONTINUITY-SEQUENCE|MEDIA-SEQUENCE|TARGETDURATION|VERSION): *(\d+)/.source,/#EXT-X-(DISCONTINUITY|ENDLIST|GAP)/.source,/(#)([^:]*):(.*)/.source,/(#)(.*)(?:.*)\r?\n?/.source].join("|")),R=/\.(mp4|m4s|m4v|m4a)$/i;var k=function(){function t(){}return t.findGroup=function(t,e){for(var i=0;i2){var i=e.shift()+".";return i+=parseInt(e.shift()).toString(16),i+=("000"+parseInt(e.shift()).toString(16)).slice(-4)}return t},t.resolve=function(t,e){return n.buildAbsoluteURL(e,t,{alwaysNormalize:!0})},t.parseMasterPlaylist=function(e,i){var r,n=[],a=[],s={},o=!1;for(S.lastIndex=0;null!=(r=S.exec(e));)if(r[1]){var l,u=new c(r[1]),h={attrs:u,bitrate:u.decimalInteger("AVERAGE-BANDWIDTH")||u.decimalInteger("BANDWIDTH"),name:u.NAME,url:t.resolve(r[2],i)},d=u.decimalResolution("RESOLUTION");d&&(h.width=d.width,h.height=d.height),_((u.CODECS||"").split(/[ ,]+/).filter((function(t){return t})),h),h.videoCodec&&-1!==h.videoCodec.indexOf("avc1")&&(h.videoCodec=t.convertAVC1ToAVCOTI(h.videoCodec)),null!==(l=h.unknownCodecs)&&void 0!==l&&l.length||a.push(h),n.push(h)}else if(r[3]){var f=new c(r[3]);f["DATA-ID"]&&(o=!0,s[f["DATA-ID"]]=f)}return{levels:a.length>0&&a.length-1){l.b.warn("Keyformat "+$+" is not supported from the manifest");continue}if("identity"!==$)continue;Y&&(h=T.a.fromURL(e,q),q&&["AES-128","SAMPLE-AES","SAMPLE-AES-CENC"].indexOf(Y)>=0&&(h.method=Y,h.keyFormat=$,Q&&(h.keyID=Q),X&&(h.keyFormatVersions=X),h.iv=z));break;case"START":var J=new c(M).decimalFloatingPoint("TIME-OFFSET");Object(a.a)(J)&&(d.startTimeOffset=J);break;case"MAP":var Z=new c(M);if(k.duration){var tt=new p.b(r,e);C(tt,Z,i,h),g=tt,k.initSegment=g,g.rawProgramDateTime&&!k.rawProgramDateTime&&(k.rawProgramDateTime=g.rawProgramDateTime)}else C(k,Z,i,h),g=k,I=!0;break;case"SERVER-CONTROL":var et=new c(M);d.canBlockReload=et.bool("CAN-BLOCK-RELOAD"),d.canSkipUntil=et.optionalFloat("CAN-SKIP-UNTIL",0),d.canSkipDateRanges=d.canSkipUntil>0&&et.bool("CAN-SKIP-DATERANGES"),d.partHoldBack=et.optionalFloat("PART-HOLD-BACK",0),d.holdBack=et.optionalFloat("HOLD-BACK",0);break;case"PART-INF":var it=new c(M);d.partTarget=it.decimalFloatingPoint("PART-TARGET");break;case"PART":var rt=d.partList;rt||(rt=d.partList=[]);var nt=b>0?rt[rt.length-1]:void 0,at=b++,st=new p.c(new c(M),k,e,at,nt);rt.push(st),k.duration+=st.duration;break;case"PRELOAD-HINT":var ot=new c(M);d.preloadHint=ot;break;case"RENDITION-REPORT":var lt=new c(M);d.renditionReports=d.renditionReports||[],d.renditionReports.push(lt);break;default:l.b.warn("line parsed but not handled: "+o)}}}L&&!L.relurl?(f.pop(),E-=L.duration,d.partList&&(d.fragmentHint=L)):d.partList&&(O(k,L),k.cc=S,d.fragmentHint=k);var ut=f.length,ht=f[0],dt=f[ut-1];if((E+=d.skippedSegments*d.targetduration)>0&&ut&&dt){d.averagetargetduration=E/ut;var ct=dt.sn;d.endSN="initSegment"!==ct?ct:0,ht&&(d.startCC=ht.cc,ht.initSegment||d.fragments.every((function(t){return t.relurl&&(e=t.relurl,R.test(null!=(i=null===(r=n.parseURL(e))||void 0===r?void 0:r.path)?i:""));var e,i,r}))&&(l.b.warn("MP4 fragments found but no init segment (probably no MAP, incomplete M3U8), trying to fetch SIDX"),(k=new p.b(r,e)).relurl=dt.relurl,k.level=i,k.sn="initSegment",ht.initSegment=k,d.needSidxRanges=!0))}else d.endSN=0,d.startCC=0;return d.fragmentHint&&(E+=d.fragmentHint.duration),d.totalduration=E,d.endCC=S,_>0&&function(t,e){for(var i=t[e],r=e;r--;){var n=t[r];if(!n)return;n.programDateTime=i.programDateTime-1e3*n.duration,i=n}}(f,_),d},t}();function _(t,e){["video","audio","text"].forEach((function(i){var r=t.filter((function(t){return function(t,e){var i=b[e];return!!i&&!0===i[t.slice(0,4)]}(t,i)}));if(r.length){var n=r.filter((function(t){return 0===t.lastIndexOf("avc1",0)||0===t.lastIndexOf("mp4a",0)}));e[i+"Codec"]=n.length>0?n[0]:r[0],t=t.filter((function(t){return-1===r.indexOf(t)}))}})),e.unknownCodecs=t}function I(t,e,i){var r=e[i];r&&(t[i]=r)}function O(t,e){t.rawProgramDateTime?t.programDateTime=Date.parse(t.rawProgramDateTime):null!=e&&e.programDateTime&&(t.programDateTime=e.endProgramDateTime),Object(a.a)(t.programDateTime)||(t.programDateTime=null,t.rawProgramDateTime=null)}function C(t,e,i,r){t.relurl=e.URI,e.BYTERANGE&&t.setByteRange(e.BYTERANGE),t.level=i,t.sn="initSegment",r&&(t.levelkey=r),t.initSegment=null}var w=i(4);function x(t,e){var i=t.url;return void 0!==i&&0!==i.indexOf("data:")||(i=e.url),i}var P=function(){function t(t){this.hls=void 0,this.loaders=Object.create(null),this.hls=t,this.registerListeners()}var e=t.prototype;return e.startLoad=function(t){},e.stopLoad=function(){this.destroyInternalLoaders()},e.registerListeners=function(){var t=this.hls;t.on(s.a.MANIFEST_LOADING,this.onManifestLoading,this),t.on(s.a.LEVEL_LOADING,this.onLevelLoading,this),t.on(s.a.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),t.on(s.a.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this)},e.unregisterListeners=function(){var t=this.hls;t.off(s.a.MANIFEST_LOADING,this.onManifestLoading,this),t.off(s.a.LEVEL_LOADING,this.onLevelLoading,this),t.off(s.a.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),t.off(s.a.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this)},e.createInternalLoader=function(t){var e=this.hls.config,i=e.pLoader,r=e.loader,n=new(i||r)(e);return t.loader=n,this.loaders[t.type]=n,n},e.getInternalLoader=function(t){return this.loaders[t.type]},e.resetInternalLoader=function(t){this.loaders[t]&&delete this.loaders[t]},e.destroyInternalLoaders=function(){for(var t in this.loaders){var e=this.loaders[t];e&&e.destroy(),this.resetInternalLoader(t)}},e.destroy=function(){this.unregisterListeners(),this.destroyInternalLoaders()},e.onManifestLoading=function(t,e){var i=e.url;this.load({id:null,groupId:null,level:0,responseType:"text",type:w.a.MANIFEST,url:i,deliveryDirectives:null})},e.onLevelLoading=function(t,e){var i=e.id,r=e.level,n=e.url,a=e.deliveryDirectives;this.load({id:i,groupId:null,level:r,responseType:"text",type:w.a.LEVEL,url:n,deliveryDirectives:a})},e.onAudioTrackLoading=function(t,e){var i=e.id,r=e.groupId,n=e.url,a=e.deliveryDirectives;this.load({id:i,groupId:r,level:null,responseType:"text",type:w.a.AUDIO_TRACK,url:n,deliveryDirectives:a})},e.onSubtitleTrackLoading=function(t,e){var i=e.id,r=e.groupId,n=e.url,a=e.deliveryDirectives;this.load({id:i,groupId:r,level:null,responseType:"text",type:w.a.SUBTITLE_TRACK,url:n,deliveryDirectives:a})},e.load=function(t){var e,i,r,n,a,s,o=this.hls.config,u=this.getInternalLoader(t);if(u){var h=u.context;if(h&&h.url===t.url)return void l.b.trace("[playlist-loader]: playlist request ongoing");l.b.log("[playlist-loader]: aborting previous loader for type: "+t.type),u.abort()}switch(t.type){case w.a.MANIFEST:i=o.manifestLoadingMaxRetry,r=o.manifestLoadingTimeOut,n=o.manifestLoadingRetryDelay,a=o.manifestLoadingMaxRetryTimeout;break;case w.a.LEVEL:case w.a.AUDIO_TRACK:case w.a.SUBTITLE_TRACK:i=0,r=o.levelLoadingTimeOut;break;default:i=o.levelLoadingMaxRetry,r=o.levelLoadingTimeOut,n=o.levelLoadingRetryDelay,a=o.levelLoadingMaxRetryTimeout}if((u=this.createInternalLoader(t),null!==(e=t.deliveryDirectives)&&void 0!==e&&e.part)&&(t.type===w.a.LEVEL&&null!==t.level?s=this.hls.levels[t.level].details:t.type===w.a.AUDIO_TRACK&&null!==t.id?s=this.hls.audioTracks[t.id].details:t.type===w.a.SUBTITLE_TRACK&&null!==t.id&&(s=this.hls.subtitleTracks[t.id].details),s)){var d=s.partTarget,c=s.targetduration;d&&c&&(r=Math.min(1e3*Math.max(3*d,.8*c),r))}var f={timeout:r,maxRetry:i,retryDelay:n,maxRetryDelay:a,highWaterMark:0},g={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)};u.load(t,f,g)},e.loadsuccess=function(t,e,i,r){if(void 0===r&&(r=null),i.isSidxRequest)return this.handleSidxRequest(t,i),void this.handlePlaylistLoaded(t,e,i,r);this.resetInternalLoader(i.type);var n=t.data;0===n.indexOf("#EXTM3U")?(e.parsing.start=performance.now(),n.indexOf("#EXTINF:")>0||n.indexOf("#EXT-X-TARGETDURATION:")>0?this.handleTrackOrLevelPlaylist(t,e,i,r):this.handleMasterPlaylist(t,e,i,r)):this.handleManifestParsingError(t,i,"no EXTM3U delimiter",r)},e.loaderror=function(t,e,i){void 0===i&&(i=null),this.handleNetworkError(e,i,!1,t)},e.loadtimeout=function(t,e,i){void 0===i&&(i=null),this.handleNetworkError(e,i,!0)},e.handleMasterPlaylist=function(t,e,i,r){var n=this.hls,a=t.data,o=x(t,i),u=k.parseMasterPlaylist(a,o),h=u.levels,d=u.sessionData;if(h.length){var f=h.map((function(t){return{id:t.attrs.AUDIO,audioCodec:t.audioCodec}})),g=h.map((function(t){return{id:t.attrs.SUBTITLES,textCodec:t.textCodec}})),v=k.parseMasterPlaylistMedia(a,o,"AUDIO",f),p=k.parseMasterPlaylistMedia(a,o,"SUBTITLES",g),m=k.parseMasterPlaylistMedia(a,o,"CLOSED-CAPTIONS");if(v.length)v.some((function(t){return!t.url}))||!h[0].audioCodec||h[0].attrs.AUDIO||(l.b.log("[playlist-loader]: audio codec signaled in quality level, but no embedded audio track signaled, create one"),v.unshift({type:"main",name:"main",default:!1,autoselect:!1,forced:!1,id:-1,attrs:new c({}),bitrate:0,url:""}));n.trigger(s.a.MANIFEST_LOADED,{levels:h,audioTracks:v,subtitles:p,captions:m,url:o,stats:e,networkDetails:r,sessionData:d})}else this.handleManifestParsingError(t,i,"no level found in manifest",r)},e.handleTrackOrLevelPlaylist=function(t,e,i,r){var n=this.hls,l=i.id,u=i.level,h=i.type,d=x(t,i),f=Object(a.a)(l)?l:0,g=Object(a.a)(u)?u:f,v=function(t){switch(t.type){case w.a.AUDIO_TRACK:return w.b.AUDIO;case w.a.SUBTITLE_TRACK:return w.b.SUBTITLE;default:return w.b.MAIN}}(i),p=k.parseLevelPlaylist(t.data,d,g,v,f);if(p.fragments.length){if(h===w.a.MANIFEST){var m={attrs:new c({}),bitrate:0,details:p,name:"",url:d};n.trigger(s.a.MANIFEST_LOADED,{levels:[m],audioTracks:[],url:d,stats:e,networkDetails:r,sessionData:null})}if(e.parsing.end=performance.now(),p.needSidxRanges){var y,T=null===(y=p.fragments[0].initSegment)||void 0===y?void 0:y.url;this.load({url:T,isSidxRequest:!0,type:h,level:u,levelDetails:p,id:l,groupId:null,rangeStart:0,rangeEnd:2048,responseType:"arraybuffer",deliveryDirectives:null})}else i.levelDetails=p,this.handlePlaylistLoaded(t,e,i,r)}else n.trigger(s.a.ERROR,{type:o.b.NETWORK_ERROR,details:o.a.LEVEL_EMPTY_ERROR,fatal:!1,url:d,reason:"no fragments found in level",level:"number"==typeof i.level?i.level:void 0})},e.handleSidxRequest=function(t,e){var i=new Uint8Array(t.data),r=Object(u.c)(i,["sidx"])[0];if(r){var n=Object(u.k)(r);if(n){var a=n.references,s=e.levelDetails;a.forEach((function(t,e){var r=t.info,n=s.fragments[e];if(0===n.byteRange.length&&n.setByteRange(String(1+r.end-r.start)+"@"+String(r.start)),n.initSegment){var a=Object(u.c)(i,["moov"])[0],o=a?a.length:null;n.initSegment.setByteRange(String(o)+"@0")}}))}}},e.handleManifestParsingError=function(t,e,i,r){this.hls.trigger(s.a.ERROR,{type:o.b.NETWORK_ERROR,details:o.a.MANIFEST_PARSING_ERROR,fatal:e.type===w.a.MANIFEST,url:t.url,reason:i,response:t,context:e,networkDetails:r})},e.handleNetworkError=function(t,e,i,r){void 0===i&&(i=!1),l.b.warn("[playlist-loader]: A network "+(i?"timeout":"error")+" occurred while loading "+t.type+" level: "+t.level+" id: "+t.id+' group-id: "'+t.groupId+'"');var n=o.a.UNKNOWN,a=!1,u=this.getInternalLoader(t);switch(t.type){case w.a.MANIFEST:n=i?o.a.MANIFEST_LOAD_TIMEOUT:o.a.MANIFEST_LOAD_ERROR,a=!0;break;case w.a.LEVEL:n=i?o.a.LEVEL_LOAD_TIMEOUT:o.a.LEVEL_LOAD_ERROR,a=!1;break;case w.a.AUDIO_TRACK:n=i?o.a.AUDIO_TRACK_LOAD_TIMEOUT:o.a.AUDIO_TRACK_LOAD_ERROR,a=!1;break;case w.a.SUBTITLE_TRACK:n=i?o.a.SUBTITLE_TRACK_LOAD_TIMEOUT:o.a.SUBTITLE_LOAD_ERROR,a=!1}u&&this.resetInternalLoader(t.type);var h={type:o.b.NETWORK_ERROR,details:n,fatal:a,url:t.url,loader:u,context:t,networkDetails:e};r&&(h.response=r),this.hls.trigger(s.a.ERROR,h)},e.handlePlaylistLoaded=function(t,e,i,r){var n=i.type,a=i.level,o=i.id,l=i.groupId,u=i.loader,h=i.levelDetails,d=i.deliveryDirectives;if(null!=h&&h.targetduration){if(u)switch(h.live&&(u.getCacheAge&&(h.ageHeader=u.getCacheAge()||0),u.getCacheAge&&!isNaN(h.ageHeader)||(h.ageHeader=0)),n){case w.a.MANIFEST:case w.a.LEVEL:this.hls.trigger(s.a.LEVEL_LOADED,{details:h,level:a||0,id:o||0,stats:e,networkDetails:r,deliveryDirectives:d});break;case w.a.AUDIO_TRACK:this.hls.trigger(s.a.AUDIO_TRACK_LOADED,{details:h,id:o||0,groupId:l||"",stats:e,networkDetails:r,deliveryDirectives:d});break;case w.a.SUBTITLE_TRACK:this.hls.trigger(s.a.SUBTITLE_TRACK_LOADED,{details:h,id:o||0,groupId:l||"",stats:e,networkDetails:r,deliveryDirectives:d})}}else this.handleManifestParsingError(t,i,"invalid target duration",r)},t}(),F=function(){function t(t){this.hls=void 0,this.loaders={},this.decryptkey=null,this.decrypturl=null,this.hls=t,this.registerListeners()}var e=t.prototype;return e.startLoad=function(t){},e.stopLoad=function(){this.destroyInternalLoaders()},e.registerListeners=function(){this.hls.on(s.a.KEY_LOADING,this.onKeyLoading,this)},e.unregisterListeners=function(){this.hls.off(s.a.KEY_LOADING,this.onKeyLoading)},e.destroyInternalLoaders=function(){for(var t in this.loaders){var e=this.loaders[t];e&&e.destroy()}this.loaders={}},e.destroy=function(){this.unregisterListeners(),this.destroyInternalLoaders()},e.onKeyLoading=function(t,e){var i=e.frag,r=i.type,n=this.loaders[r];if(i.decryptdata){var a=i.decryptdata.uri;if(a!==this.decrypturl||null===this.decryptkey){var o=this.hls.config;if(n&&(l.b.warn("abort previous key loader for type:"+r),n.abort()),!a)return void l.b.warn("key uri is falsy");var u=o.loader,h=i.loader=this.loaders[r]=new u(o);this.decrypturl=a,this.decryptkey=null;var d={url:a,frag:i,responseType:"arraybuffer"},c={timeout:o.fragLoadingTimeOut,maxRetry:0,retryDelay:o.fragLoadingRetryDelay,maxRetryDelay:o.fragLoadingMaxRetryTimeout,highWaterMark:0},f={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)};h.load(d,c,f)}else this.decryptkey&&(i.decryptdata.key=this.decryptkey,this.hls.trigger(s.a.KEY_LOADED,{frag:i}))}else l.b.warn("Missing decryption data on fragment in onKeyLoading")},e.loadsuccess=function(t,e,i){var r=i.frag;r.decryptdata?(this.decryptkey=r.decryptdata.key=new Uint8Array(t.data),r.loader=null,delete this.loaders[r.type],this.hls.trigger(s.a.KEY_LOADED,{frag:r})):l.b.error("after key load, decryptdata unset")},e.loaderror=function(t,e){var i=e.frag,r=i.loader;r&&r.abort(),delete this.loaders[i.type],this.hls.trigger(s.a.ERROR,{type:o.b.NETWORK_ERROR,details:o.a.KEY_LOAD_ERROR,fatal:!1,frag:i,response:t})},e.loadtimeout=function(t,e){var i=e.frag,r=i.loader;r&&r.abort(),delete this.loaders[i.type],this.hls.trigger(s.a.ERROR,{type:o.b.NETWORK_ERROR,details:o.a.KEY_LOAD_TIMEOUT,fatal:!1,frag:i})},t}();function M(t,e){var i;try{i=new Event("addtrack")}catch(t){(i=document.createEvent("Event")).initEvent("addtrack",!1,!1)}i.track=t,e.dispatchEvent(i)}function N(t,e){var i=t.mode;if("disabled"===i&&(t.mode="hidden"),t.cues&&!t.cues.getCueById(e.id))try{if(t.addCue(e),!t.cues.getCueById(e.id))throw new Error("addCue is failed for: "+e)}catch(i){l.b.debug("[texttrack-utils]: "+i);var r=new self.TextTrackCue(e.startTime,e.endTime,e.text);r.id=e.id,t.addCue(r)}"disabled"===i&&(t.mode=i)}function U(t){var e=t.mode;if("disabled"===e&&(t.mode="hidden"),t.cues)for(var i=t.cues.length;i--;)t.removeCue(t.cues[i]);"disabled"===e&&(t.mode=e)}function B(t,e,i,r){var n=t.mode;if("disabled"===n&&(t.mode="hidden"),t.cues&&t.cues.length>0)for(var a=function(t,e,i){var r=[],n=function(t,e){if(et[i].endTime)return-1;var r=0,n=i;for(;r<=n;){var a=Math.floor((n+r)/2);if(et[a].startTime&&r-1)for(var a=n,s=t.length;a=e&&o.endTime<=i)r.push(o);else if(o.startTime>i)return r}return r}(t.cues,e,i),s=0;sn.startDate&&t.push(i),t}),[]).sort((function(t,e){return t.startDate.getTime()-e.startDate.getTime()}))[0];m&&(c=H(m.startDate,g),h=!0)}for(var y,T=Object.keys(n.attr),b=0;b.05&&this.forwardBufferLength>1){var u=Math.min(2,Math.max(1,a)),h=Math.round(2/(1+Math.exp(-.75*o-this.edgeStalled))*20)/20;t.playbackRate=Math.min(u,Math.max(1,h))}else 1!==t.playbackRate&&0!==t.playbackRate&&(t.playbackRate=1)}}}}},n.estimateLiveEdge=function(){var t=this.levelDetails;return null===t?null:t.edge+t.age},n.computeLatency=function(){var t=this.estimateLiveEdge();return null===t?null:t-this.currentTime},e=t,(i=[{key:"latency",get:function(){return this._latency||0}},{key:"maxLatency",get:function(){var t=this.config,e=this.levelDetails;return void 0!==t.liveMaxLatencyDuration?t.liveMaxLatencyDuration:e?t.liveMaxLatencyDurationCount*e.targetduration:0}},{key:"targetLatency",get:function(){var t=this.levelDetails;if(null===t)return null;var e=t.holdBack,i=t.partHoldBack,r=t.targetduration,n=this.config,a=n.liveSyncDuration,s=n.liveSyncDurationCount,o=n.lowLatencyMode,l=this.hls.userConfig,u=o&&i||e;(l.liveSyncDuration||l.liveSyncDurationCount||0===u)&&(u=void 0!==a?a:s*r);var h=r;return u+Math.min(1*this.stallCount,h)}},{key:"liveSyncPosition",get:function(){var t=this.estimateLiveEdge(),e=this.targetLatency,i=this.levelDetails;if(null===t||null===e||null===i)return null;var r=i.edge,n=t-e-this.edgeStalled,a=r-i.totalduration,s=r-(this.config.lowLatencyMode&&i.partTarget||i.targetduration);return Math.min(Math.max(a,n),s)}},{key:"drift",get:function(){var t=this.levelDetails;return null===t?1:t.drift}},{key:"edgeStalled",get:function(){var t=this.levelDetails;if(null===t)return 0;var e=3*(this.config.lowLatencyMode&&t.partTarget||t.targetduration);return Math.max(t.age-e,0)}},{key:"forwardBufferLength",get:function(){var t=this.media,e=this.levelDetails;if(!t||!e)return 0;var i=t.buffered.length;return(i?t.buffered.end(i-1):e.edge)-this.currentTime}}])&&W(e.prototype,i),r&&W(e,r),Object.defineProperty(e,"prototype",{writable:!1}),t}();function z(t,e){for(var i=0;it.sn?(n=i-t.start,r=t):(n=t.start-i,r=e),r.duration!==n&&(r.duration=n)}else if(e.sn>t.sn){t.cc===e.cc&&t.minEndPTS?e.start=t.start+(t.minEndPTS-t.start):e.start=t.start+t.duration}else e.start=Math.max(t.start-e.duration,0)}function et(t,e,i,r,n,s){r-i<=0&&(l.b.warn("Fragment should have a positive duration",e),r=i+e.duration,s=n+e.duration);var o=i,u=r,h=e.startPTS,d=e.endPTS;if(Object(a.a)(h)){var c=Math.abs(h-i);Object(a.a)(e.deltaPTS)?e.deltaPTS=Math.max(c,e.deltaPTS):e.deltaPTS=c,o=Math.max(i,h),i=Math.min(i,h),n=Math.min(n,e.startDTS),u=Math.min(r,d),r=Math.max(r,d),s=Math.max(s,e.endDTS)}e.duration=r-i;var f=i-e.start;e.appendedPTS=r,e.start=e.startPTS=i,e.maxStartPTS=o,e.startDTS=n,e.endPTS=r,e.minEndPTS=u,e.endDTS=s;var g,v=e.sn;if(!t||vt.endSN)return 0;var p=v-t.startSN,m=t.fragments;for(m[p]=e,g=p;g>0;g--)tt(m[g],m[g-1]);for(g=p;g=0;n--){var s=r[n].initSegment;if(s){i=s;break}}t.fragmentHint&&delete t.fragmentHint.endPTS;var o,u=0;(function(t,e,i){for(var r=e.skippedSegments,n=Math.max(t.startSN,e.startSN)-e.startSN,a=(t.fragmentHint?1:0)+(r?e.endSN:Math.min(t.endSN,e.endSN))-e.startSN,s=e.startSN-t.startSN,o=e.fragmentHint?e.fragments.concat(e.fragmentHint):e.fragments,l=t.fragmentHint?t.fragments.concat(t.fragmentHint):t.fragments,u=n;u<=a;u++){var h=l[s+u],d=o[u];r&&!d&&u=r.length||nt(e,r[i].start)}function nt(t,e){if(e){for(var i=t.fragments,r=t.skippedSegments;re.partTarget&&(l+=1)}if(Object(a.a)(o))return new X(o,Object(a.a)(l)?l:void 0,Y.No)}}},e.loadPlaylist=function(t){},e.shouldLoadTrack=function(t){return this.canLoad&&t&&!!t.url&&(!t.details||t.details.live)},e.playlistLoaded=function(t,e,i){var r=this,n=e.details,a=e.stats,s=a.loading.end?Math.max(0,self.performance.now()-a.loading.end):0;if(n.advancedDateTime=Date.now()-s,n.live||null!=i&&i.live){if(n.reloaded(i),i&&this.log("live playlist "+t+" "+(n.advanced?"REFRESHED "+n.lastPartSn+"-"+n.lastPartIndex:"MISSED")),i&&n.fragments.length>0&&it(i,n),!this.canLoad||!n.live)return;var o,l=void 0,u=void 0;if(n.canBlockReload&&n.endSN&&n.advanced){var h=this.hls.config.lowLatencyMode,d=n.lastPartSn,c=n.endSN,f=n.lastPartIndex,g=d===c;-1!==f?(l=g?c+1:d,u=g?h?0:f:f+1):l=c+1;var v=n.age,p=v+n.ageHeader,m=Math.min(p-n.partTarget,1.5*n.targetduration);if(m>0){if(i&&m>i.tuneInGoal)this.warn("CDN Tune-in goal increased from: "+i.tuneInGoal+" to: "+m+" with playlist age: "+n.age),m=0;else{var y=Math.floor(m/n.targetduration);if(l+=y,void 0!==u)u+=Math.round(m%n.targetduration/n.partTarget);this.log("CDN Tune-in age: "+n.ageHeader+"s last advanced "+v.toFixed(2)+"s goal: "+m+" skip sn "+y+" to part "+u)}n.tuneInGoal=m}if(o=this.getDeliveryDirectives(n,e.deliveryDirectives,l,u),h||!g)return void this.loadPlaylist(o)}else o=this.getDeliveryDirectives(n,e.deliveryDirectives,l,u);var T=function(t,e){var i,r=1e3*t.levelTargetDuration,n=r/2,a=t.age,s=a>0&&a<3*r,o=e.loading.end-e.loading.start,l=t.availabilityDelay;if(!1===t.updated)if(s){var u=333*t.misses;i=Math.max(Math.min(n,2*o),u),t.availabilityDelay=(t.availabilityDelay||0)+i}else i=n;else s?(l=Math.min(l||r/2,a),t.availabilityDelay=l,i=l+r-a):i=r-o;return Math.round(i)}(n,a);void 0!==l&&n.canBlockReload&&(T-=n.partTarget||1),this.log("reload live playlist "+t+" in "+Math.round(T)+" ms"),this.timer=self.setTimeout((function(){return r.loadPlaylist(o)}),T)}else this.clearTimer()},e.getDeliveryDirectives=function(t,e,i,r){var n=function(t,e){var i=t.canSkipUntil,r=t.canSkipDateRanges,n=t.endSN;return i&&(void 0!==e?e-n:0)-1&&null!==(e=t.context)&&void 0!==e&&e.deliveryDirectives)this.warn("retry playlist loading #"+this.retryCount+' after "'+t.details+'"'),this.loadPlaylist();else{var a=Math.min(Math.pow(2,this.retryCount)*r.levelLoadingRetryDelay,r.levelLoadingMaxRetryTimeout);this.timer=self.setTimeout((function(){return i.loadPlaylist()}),a),this.warn("retry playlist loading #"+this.retryCount+" in "+a+' ms after "'+t.details+'"')}else this.warn('cannot recover from error "'+t.details+'"'),this.clearTimer(),t.fatal=!0;return n},t}();function st(){return(st=Object.assign?Object.assign.bind():function(t){for(var e=1;e0){i=n[0].bitrate,n.sort((function(t,e){return t.bitrate-e.bitrate})),this._levels=n;for(var f=0;fthis.hls.config.fragLoadingMaxRetry&&(s=h)):s=h}break;case o.a.LEVEL_LOAD_ERROR:case o.a.LEVEL_LOAD_TIMEOUT:n&&(n.deliveryDirectives&&(u=!1),s=n.level),l=!0;break;case o.a.REMUX_ALLOC_ERROR:s=null!=(r=i.level)?r:this.currentLevelIndex,l=!0}void 0!==s&&this.recoverLevel(i,s,l,u)}}},u.recoverLevel=function(t,e,i,r){var n=t.details,a=this._levels[e];if(a.loadError++,i){if(!this.retryLoadingOrFail(t))return void(this.currentLevelIndex=-1);t.levelRetry=!0}if(r){var s=a.url.length;if(s>1&&a.loadError-1&&this.currentLevelIndex!==o&&(this.warn(n+": switch to "+o),t.levelRetry=!0,this.hls.nextAutoLevel=o)}}},u.redundantFailover=function(t){var e=this._levels[t],i=e.url.length;if(i>1){var r=(e.urlId+1)%i;this.warn("Switching to redundant URL-id "+r),this._levels.forEach((function(t){t.urlId=r})),this.level=t}},u.onFragLoaded=function(t,e){var i=e.frag;if(void 0!==i&&i.type===w.b.MAIN){var r=this._levels[i.level];void 0!==r&&(r.fragmentError=0,r.loadError=0)}},u.onLevelLoaded=function(t,e){var i,r,n=e.level,a=e.details,s=this._levels[n];if(!s)return this.warn("Invalid level index "+n),void(null!==(r=e.deliveryDirectives)&&void 0!==r&&r.skip&&(a.deltaUpdateFailed=!0));n===this.currentLevelIndex?(0===s.fragmentError&&(s.loadError=0,this.retryCount=0),this.playlistLoaded(n,e,s.details)):null!==(i=e.deliveryDirectives)&&void 0!==i&&i.skip&&(a.deltaUpdateFailed=!0)},u.onAudioTrackSwitched=function(t,e){var i=this.hls.levels[this.currentLevelIndex];if(i&&i.audioGroupIds){for(var r=-1,n=this.hls.audioTracks[e.id].groupId,a=0;a0){var r=i.urlId,n=i.url[r];if(t)try{n=t.addDirectives(n)}catch(t){this.warn("Could not construct new URL with HLS Delivery Directives: "+t)}this.log("Attempt loading level index "+e+(t?" at sn "+t.msn+" part "+t.part:"")+" with URL-id "+r+" "+n),this.clearTimer(),this.hls.trigger(s.a.LEVEL_LOADING,{url:n,level:e,id:r,deliveryDirectives:t||null})}},u.removeLevel=function(t,e){var i=function(t,i){return i!==e},r=this._levels.filter((function(r,n){return n!==t||r.url.length>1&&void 0!==e&&(r.url=r.url.filter(i),r.audioGroupIds&&(r.audioGroupIds=r.audioGroupIds.filter(i)),r.textGroupIds&&(r.textGroupIds=r.textGroupIds.filter(i)),r.urlId=0,!0)})).map((function(t,e){var i=t.details;return null!=i&&i.fragments&&i.fragments.forEach((function(t){t.level=e})),t}));this._levels=r,this.hls.trigger(s.a.LEVELS_UPDATED,{levels:r})},n=r,(a=[{key:"levels",get:function(){return 0===this._levels.length?null:this._levels}},{key:"level",get:function(){return this.currentLevelIndex},set:function(t){var e,i=this._levels;if(0!==i.length&&(this.currentLevelIndex!==t||null===(e=i[t])||void 0===e||!e.details)){if(t<0||t>=i.length){var r=t<0;if(this.hls.trigger(s.a.ERROR,{type:o.b.OTHER_ERROR,details:o.a.LEVEL_SWITCH_ERROR,level:t,fatal:r,reason:"invalid level idx"}),r)return;t=Math.min(t,i.length-1)}this.clearTimer();var n=this.currentLevelIndex,a=i[n],l=i[t];this.log("switching to level "+t+" from "+n),this.currentLevelIndex=t;var u=st({},l,{level:t,maxBitrate:l.maxBitrate,uri:l.uri,urlId:l.urlId});delete u._urlId,this.hls.trigger(s.a.LEVEL_SWITCHING,u);var h=l.details;if(!h||h.live){var d=this.switchParams(l.uri,null==a?void 0:a.details);this.loadPlaylist(d)}}}},{key:"manualLevel",get:function(){return this.manualLevelIndex},set:function(t){this.manualLevelIndex=t,void 0===this._startLevel&&(this._startLevel=t),-1!==t&&(this.level=t)}},{key:"firstLevel",get:function(){return this._firstLevel},set:function(t){this._firstLevel=t}},{key:"startLevel",get:function(){if(void 0===this._startLevel){var t=this.hls.config.startLevel;return void 0!==t?t:this._firstLevel}return this._startLevel},set:function(t){this._startLevel=t}},{key:"nextLoadLevel",get:function(){return-1!==this.manualLevelIndex?this.manualLevelIndex:this.hls.nextAutoLevel},set:function(t){this.level=t,-1===this.manualLevelIndex&&(this.hls.nextAutoLevel=t)}}])&&ot(n.prototype,a),l&&ot(n,l),Object.defineProperty(n,"prototype",{writable:!1}),r}(at);!function(t){t.NOT_LOADED="NOT_LOADED",t.APPENDING="APPENDING",t.PARTIAL="PARTIAL",t.OK="OK"}(ut||(ut={}));var ct=function(){function t(t){this.activeFragment=null,this.activeParts=null,this.fragments=Object.create(null),this.timeRanges=Object.create(null),this.bufferPadding=.2,this.hls=void 0,this.hls=t,this._registerListeners()}var e=t.prototype;return e._registerListeners=function(){var t=this.hls;t.on(s.a.BUFFER_APPENDED,this.onBufferAppended,this),t.on(s.a.FRAG_BUFFERED,this.onFragBuffered,this),t.on(s.a.FRAG_LOADED,this.onFragLoaded,this)},e._unregisterListeners=function(){var t=this.hls;t.off(s.a.BUFFER_APPENDED,this.onBufferAppended,this),t.off(s.a.FRAG_BUFFERED,this.onFragBuffered,this),t.off(s.a.FRAG_LOADED,this.onFragLoaded,this)},e.destroy=function(){this._unregisterListeners(),this.fragments=this.timeRanges=null},e.getAppendedFrag=function(t,e){if(e===w.b.MAIN){var i=this.activeFragment,r=this.activeParts;if(!i)return null;if(r)for(var n=r.length;n--;){var a=r[n],s=a?a.end:i.appendedPTS;if(a.start<=t&&void 0!==s&&t<=s)return n>9&&(this.activeParts=r.slice(n-9)),a}else if(i.start<=t&&void 0!==i.appendedPTS&&t<=i.appendedPTS)return i}return this.getBufferedFrag(t,e)},e.getBufferedFrag=function(t,e){for(var i=this.fragments,r=Object.keys(i),n=r.length;n--;){var a=i[r[n]];if((null==a?void 0:a.body.type)===e&&a.buffered){var s=a.body;if(s.start<=t&&t<=s.end)return s}}return null},e.detectEvictedFragments=function(t,e,i){var r=this;Object.keys(this.fragments).forEach((function(n){var a=r.fragments[n];if(a)if(a.buffered){var s=a.range[t];s&&s.time.some((function(t){var i=!r.isTimeBuffered(t.startPTS,t.endPTS,e);return i&&r.removeFragment(a.body),i}))}else a.body.type===i&&r.removeFragment(a.body)}))},e.detectPartialFragments=function(t){var e=this,i=this.timeRanges,r=t.frag,n=t.part;if(i&&"initSegment"!==r.sn){var a=gt(r),s=this.fragments[a];s&&(Object.keys(i).forEach((function(t){var a=r.elementaryStreams[t];if(a){var o=i[t],l=null!==n||!0===a.partial;s.range[t]=e.getBufferedTimes(r,n,l,o)}})),s.loaded=null,Object.keys(s.range).length?s.buffered=!0:this.removeFragment(s.body))}},e.fragBuffered=function(t){var e=gt(t),i=this.fragments[e];i&&(i.loaded=null,i.buffered=!0)},e.getBufferedTimes=function(t,e,i,r){for(var n={time:[],partial:i},a=e?e.start:t.start,s=e?e.end:t.end,o=t.minEndPTS||s,l=t.maxStartPTS||a,u=0;u=h&&o<=d){n.time.push({startPTS:Math.max(a,r.start(u)),endPTS:Math.min(s,r.end(u))});break}if(ah)n.partial=!0,n.time.push({startPTS:Math.max(a,r.start(u)),endPTS:Math.min(s,r.end(u))});else if(s<=h)break}return n},e.getPartialFragment=function(t){var e,i,r,n=null,a=0,s=this.bufferPadding,o=this.fragments;return Object.keys(o).forEach((function(l){var u=o[l];u&&ft(u)&&(i=u.body.start-s,r=u.body.end+s,t>=i&&t<=r&&(e=Math.min(t-i,r-t),a<=e&&(n=u.body,a=e)))})),n},e.getState=function(t){var e=gt(t),i=this.fragments[e];return i?i.buffered?ft(i)?ut.PARTIAL:ut.OK:ut.APPENDING:ut.NOT_LOADED},e.isTimeBuffered=function(t,e,i){for(var r,n,a=0;a=r&&e<=n)return!0;if(e<=r)return!1}return!1},e.onFragLoaded=function(t,e){var i=e.frag,r=e.part;if("initSegment"!==i.sn&&!i.bitrateTest&&!r){var n=gt(i);this.fragments[n]={body:i,loaded:e,buffered:!1,range:Object.create(null)}}},e.onBufferAppended=function(t,e){var i=this,r=e.frag,n=e.part,a=e.timeRanges;if(r.type===w.b.MAIN)if(this.activeFragment=r,n){var s=this.activeParts;s||(this.activeParts=s=[]),s.push(n)}else this.activeParts=null;this.timeRanges=a,Object.keys(a).forEach((function(t){var e=a[t];if(i.detectEvictedFragments(t,e),!n)for(var s=0;st&&r.removeFragment(s)}}))},e.removeFragment=function(t){var e=gt(t);t.stats.loaded=0,t.clearElementaryStreamInfo(),delete this.fragments[e]},e.removeAllFragments=function(){this.fragments=Object.create(null),this.activeFragment=null,this.activeParts=null},t}();function ft(t){var e,i;return t.buffered&&((null===(e=t.range.video)||void 0===e?void 0:e.partial)||(null===(i=t.range.audio)||void 0===i?void 0:i.partial))}function gt(t){return t.type+"_"+t.level+"_"+t.urlId+"_"+t.sn}var vt=function(){function t(){this._boundTick=void 0,this._tickTimer=null,this._tickInterval=null,this._tickCallCount=0,this._boundTick=this.tick.bind(this)}var e=t.prototype;return e.destroy=function(){this.onHandlerDestroying(),this.onHandlerDestroyed()},e.onHandlerDestroying=function(){this.clearNextTick(),this.clearInterval()},e.onHandlerDestroyed=function(){},e.hasInterval=function(){return!!this._tickInterval},e.hasNextTick=function(){return!!this._tickTimer},e.setInterval=function(t){return!this._tickInterval&&(this._tickInterval=self.setInterval(this._boundTick,t),!0)},e.clearInterval=function(){return!!this._tickInterval&&(self.clearInterval(this._tickInterval),this._tickInterval=null,!0)},e.clearNextTick=function(){return!!this._tickTimer&&(self.clearTimeout(this._tickTimer),this._tickTimer=null,!0)},e.tick=function(){this._tickCallCount++,1===this._tickCallCount&&(this.doTick(),this._tickCallCount>1&&this.tickImmediate(),this._tickCallCount=0)},e.tickImmediate=function(){this.clearNextTick(),this._tickTimer=self.setTimeout(this._boundTick,0)},e.doTick=function(){},t}(),pt={length:0,start:function(){return 0},end:function(){return 0}},mt=function(){function t(){}return t.isBuffered=function(e,i){try{if(e)for(var r=t.getBuffered(e),n=0;n=r.start(n)&&i<=r.end(n))return!0}catch(t){}return!1},t.bufferInfo=function(e,i,r){try{if(e){var n,a=t.getBuffered(e),s=[];for(n=0;ns&&(r[a-1].end=t[n].end):r.push(t[n])}else r.push(t[n])}else r=t;for(var o,l=0,u=e,h=e,d=0;d=c&&ei.startCC||t&&t.cc0)i=n+1;else{if(!(s<0))return a;r=n-1}}return null}};function Dt(t,e,i,r){void 0===i&&(i=0),void 0===r&&(r=0);var n=null;if(t?n=e[t.sn-e[0].sn+1]||null:0===i&&0===e[0].start&&(n=e[0]),n&&0===Rt(i,r,n))return n;var a=At.search(e,Rt.bind(null,i,r));return a||n}function Rt(t,e,i){void 0===t&&(t=0),void 0===e&&(e=0);var r=Math.min(e,i.duration+(i.deltaPTS?i.deltaPTS:0));return i.start+i.duration-r<=t?1:i.start-r>t&&i.start?-1:0}function kt(t,e,i){var r=1e3*Math.min(e,i.duration+(i.deltaPTS?i.deltaPTS:0));return(i.endProgramDateTime||0)-r>t}function _t(t){var e="function"==typeof Map?new Map:void 0;return(_t=function(t){if(null===t||(i=t,-1===Function.toString.call(i).indexOf("[native code]")))return t;var i;if("function"!=typeof t)throw new TypeError("Super expression must either be null or a function");if(void 0!==e){if(e.has(t))return e.get(t);e.set(t,r)}function r(){return It(t,arguments,wt(this).constructor)}return r.prototype=Object.create(t.prototype,{constructor:{value:r,enumerable:!1,writable:!0,configurable:!0}}),Ct(r,t)})(t)}function It(t,e,i){return(It=Ot()?Reflect.construct.bind():function(t,e,i){var r=[null];r.push.apply(r,e);var n=new(Function.bind.apply(t,r));return i&&Ct(n,i.prototype),n}).apply(null,arguments)}function Ot(){if("undefined"==typeof Reflect||!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(t){return!1}}function Ct(t,e){return(Ct=Object.setPrototypeOf?Object.setPrototypeOf.bind():function(t,e){return t.__proto__=e,t})(t,e)}function wt(t){return(wt=Object.setPrototypeOf?Object.getPrototypeOf.bind():function(t){return t.__proto__||Object.getPrototypeOf(t)})(t)}var xt=Math.pow(2,17),Pt=function(){function t(t){this.config=void 0,this.loader=null,this.partLoadTimeout=-1,this.config=t}var e=t.prototype;return e.destroy=function(){this.loader&&(this.loader.destroy(),this.loader=null)},e.abort=function(){this.loader&&this.loader.abort()},e.load=function(t,e){var i=this,r=t.url;if(!r)return Promise.reject(new Mt({type:o.b.NETWORK_ERROR,details:o.a.FRAG_LOAD_ERROR,fatal:!1,frag:t,networkDetails:null},"Fragment does not have a "+(r?"part list":"url")));this.abort();var n=this.config,a=n.fLoader,s=n.loader;return new Promise((function(r,l){i.loader&&i.loader.destroy();var u=i.loader=t.loader=a?new a(n):new s(n),h=Ft(t),d={timeout:n.fragLoadingTimeOut,maxRetry:0,retryDelay:0,maxRetryDelay:n.fragLoadingMaxRetryTimeout,highWaterMark:"initSegment"===t.sn?1/0:xt};t.stats=u.stats,u.load(h,d,{onSuccess:function(e,n,a,s){i.resetLoader(t,u),r({frag:t,part:null,payload:e.data,networkDetails:s})},onError:function(e,r,n){i.resetLoader(t,u),l(new Mt({type:o.b.NETWORK_ERROR,details:o.a.FRAG_LOAD_ERROR,fatal:!1,frag:t,response:e,networkDetails:n}))},onAbort:function(e,r,n){i.resetLoader(t,u),l(new Mt({type:o.b.NETWORK_ERROR,details:o.a.INTERNAL_ABORTED,fatal:!1,frag:t,networkDetails:n}))},onTimeout:function(e,r,n){i.resetLoader(t,u),l(new Mt({type:o.b.NETWORK_ERROR,details:o.a.FRAG_LOAD_TIMEOUT,fatal:!1,frag:t,networkDetails:n}))},onProgress:function(i,r,n,a){e&&e({frag:t,part:null,payload:n,networkDetails:a})}})}))},e.loadPart=function(t,e,i){var r=this;this.abort();var n=this.config,a=n.fLoader,s=n.loader;return new Promise((function(l,u){r.loader&&r.loader.destroy();var h=r.loader=t.loader=a?new a(n):new s(n),d=Ft(t,e),c={timeout:n.fragLoadingTimeOut,maxRetry:0,retryDelay:0,maxRetryDelay:n.fragLoadingMaxRetryTimeout,highWaterMark:xt};e.stats=h.stats,h.load(d,c,{onSuccess:function(n,a,s,o){r.resetLoader(t,h),r.updateStatsFromPart(t,e);var u={frag:t,part:e,payload:n.data,networkDetails:o};i(u),l(u)},onError:function(i,n,a){r.resetLoader(t,h),u(new Mt({type:o.b.NETWORK_ERROR,details:o.a.FRAG_LOAD_ERROR,fatal:!1,frag:t,part:e,response:i,networkDetails:a}))},onAbort:function(i,n,a){t.stats.aborted=e.stats.aborted,r.resetLoader(t,h),u(new Mt({type:o.b.NETWORK_ERROR,details:o.a.INTERNAL_ABORTED,fatal:!1,frag:t,part:e,networkDetails:a}))},onTimeout:function(i,n,a){r.resetLoader(t,h),u(new Mt({type:o.b.NETWORK_ERROR,details:o.a.FRAG_LOAD_TIMEOUT,fatal:!1,frag:t,part:e,networkDetails:a}))}})}))},e.updateStatsFromPart=function(t,e){var i=t.stats,r=e.stats,n=r.total;if(i.loaded+=r.loaded,n){var a=Math.round(t.duration/e.duration),s=Math.min(Math.round(i.loaded/n),a),o=(a-s)*Math.round(i.loaded/s);i.total=i.loaded+o}else i.total=Math.max(i.loaded,i.total);var l=i.loading,u=r.loading;l.start?l.first+=u.first-u.start:(l.start=u.start,l.first=u.first),l.end=u.end},e.resetLoader=function(t,e){t.loader=null,this.loader===e&&(self.clearTimeout(this.partLoadTimeout),this.loader=null),e.destroy()},t}();function Ft(t,e){void 0===e&&(e=null);var i=e||t,r={frag:t,part:e,responseType:"arraybuffer",url:i.url,headers:{},rangeStart:0,rangeEnd:0},n=i.byteRangeStartOffset,s=i.byteRangeEndOffset;return Object(a.a)(n)&&Object(a.a)(s)&&(r.rangeStart=n,r.rangeEnd=s),r}var Mt=function(t){var e,i;function r(e){for(var i,r=arguments.length,n=new Array(r>1?r-1:0),a=1;a=e.endSN&&!t.nextStart){var n=e.partList;if(null!=n&&n.length){var a=n[n.length-1];return mt.isBuffered(this.media,a.start+a.duration/2)}var s=r.getState(i);return s===ut.PARTIAL||s===ut.OK}return!1},c.onMediaAttached=function(t,e){var i=this.media=this.mediaBuffer=e.media;this.onvseeking=this.onMediaSeeking.bind(this),this.onvended=this.onMediaEnded.bind(this),i.addEventListener("seeking",this.onvseeking),i.addEventListener("ended",this.onvended);var r=this.config;this.levels&&r.autoStartLoad&&this.state===Kt&&this.startLoad(r.startPosition)},c.onMediaDetaching=function(){var t=this.media;null!=t&&t.ended&&(this.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0),t&&this.onvseeking&&this.onvended&&(t.removeEventListener("seeking",this.onvseeking),t.removeEventListener("ended",this.onvended),this.onvseeking=this.onvended=null),this.media=this.mediaBuffer=null,this.loadedmetadata=!1,this.fragmentTracker.removeAllFragments(),this.stopLoad()},c.onMediaSeeking=function(){var t=this.config,e=this.fragCurrent,i=this.media,r=this.mediaBuffer,n=this.state,s=i?i.currentTime:0,o=mt.bufferInfo(r||i,s,t.maxBufferHole);if(this.log("media seeking to "+(Object(a.a)(s)?s.toFixed(3):s)+", state: "+n),n===Qt)this.resetLoadingState();else if(e&&!o.len){var l=t.maxFragLookUpTolerance,u=e.start-l,h=s>e.start+e.duration+l;(s0&&a&&a.key&&a.iv&&"AES-128"===a.method){var o=self.performance.now();return e.decrypter.webCryptoDecrypt(new Uint8Array(n),a.key.buffer,a.iv.buffer).then((function(e){var n=self.performance.now();return r.trigger(s.a.FRAG_DECRYPTED,{frag:t,payload:e,stats:{tstart:o,tdecrypt:n}}),i.payload=e,i}))}return i})).then((function(i){var r=e.fragCurrent,n=e.hls,a=e.levels;if(!a)throw new Error("init load aborted, missing levels");a[t.level].details;var o=t.stats;e.state=Ht,e.fragLoadError=0,t.data=new Uint8Array(i.payload),o.parsing.start=o.buffering.start=self.performance.now(),o.parsing.end=o.buffering.end=self.performance.now(),i.frag===r&&n.trigger(s.a.FRAG_BUFFERED,{stats:o,frag:r,part:null,id:t.type}),e.tick()})).catch((function(i){e.state!==Kt&&e.state!==$t&&(e.warn(i),e.resetFragmentLoading(t))}))},c.fragContextChanged=function(t){var e=this.fragCurrent;return!t||!e||t.level!==e.level||t.sn!==e.sn||t.urlId!==e.urlId},c.fragBufferedComplete=function(t,e){var i=this.mediaBuffer?this.mediaBuffer:this.media;this.log("Buffered "+t.type+" sn: "+t.sn+(e?" part: "+e.index:"")+" of "+("[stream-controller]"===this.logPrefix?"level":"track")+" "+t.level+" "+(i?Ut.toString(mt.getBuffered(i)):"(detached)")),this.state=Ht,i&&(!this.loadedmetadata&&i.buffered.length&&this.fragCurrent===this.fragPrevious&&(this.loadedmetadata=!0,this.seekToStartPos()),this.tick())},c.seekToStartPos=function(){},c._handleFragmentLoadComplete=function(t){var e=this.transmuxer;if(e){var i=t.frag,r=t.part,n=t.partsLoaded,a=!n||0===n.length||n.some((function(t){return!t})),s=new yt(i.level,i.sn,i.stats.chunkCount+1,0,r?r.index:-1,!a);e.flush(s)}},c._handleFragmentLoadProgress=function(t){},c._doFragLoad=function(t,e,i,r){var n=this;if(void 0===i&&(i=null),!this.levels)throw new Error("frag load aborted, missing levels");if(i=Math.max(t.start,i||0),this.config.lowLatencyMode&&e){var o=e.partList;if(o&&r){i>t.end&&e.fragmentHint&&(t=e.fragmentHint);var l=this.getNextPart(o,t,i);if(l>-1){var u=o[l];return this.log("Loading part sn: "+t.sn+" p: "+u.index+" cc: "+t.cc+" of playlist ["+e.startSN+"-"+e.endSN+"] parts [0-"+l+"-"+(o.length-1)+"] "+("[stream-controller]"===this.logPrefix?"level":"track")+": "+t.level+", target: "+parseFloat(i.toFixed(3))),this.nextLoadPosition=u.start+u.duration,this.state=Wt,this.hls.trigger(s.a.FRAG_LOADING,{frag:t,part:o[l],targetBufferTime:i}),this.doFragPartsLoad(t,o,l,r).catch((function(t){return n.handleFragLoadError(t)}))}if(!t.url||this.loadedEndOfParts(o,i))return Promise.resolve(null)}}return this.log("Loading fragment "+t.sn+" cc: "+t.cc+" "+(e?"of ["+e.startSN+"-"+e.endSN+"] ":"")+("[stream-controller]"===this.logPrefix?"level":"track")+": "+t.level+", target: "+parseFloat(i.toFixed(3))),Object(a.a)(t.sn)&&!this.bitrateTest&&(this.nextLoadPosition=t.start+t.duration),this.state=Wt,this.hls.trigger(s.a.FRAG_LOADING,{frag:t,targetBufferTime:i}),this.fragmentLoader.load(t,r).catch((function(t){return n.handleFragLoadError(t)}))},c.doFragPartsLoad=function(t,e,i,r){var n=this;return new Promise((function(a,o){var l=[];!function i(u){var h=e[u];n.fragmentLoader.loadPart(t,h,r).then((function(r){l[h.index]=r;var o=r.part;n.hls.trigger(s.a.FRAG_LOADED,r);var d=e[u+1];if(!d||d.fragment!==t)return a({frag:t,part:o,partsLoaded:l});i(u+1)})).catch(o)}(i)}))},c.handleFragLoadError=function(t){var e=t.data;return e&&e.details===o.a.INTERNAL_ABORTED?this.handleFragLoadAborted(e.frag,e.part):this.hls.trigger(s.a.ERROR,e),null},c._handleTransmuxerFlush=function(t){var e=this.getCurrentContext(t);if(e&&this.state===zt){var i=e.frag,r=e.part,n=e.level,a=self.performance.now();i.stats.parsing.end=a,r&&(r.stats.parsing.end=a),this.updateLevelTiming(i,r,n,t.partial)}else this.fragCurrent||(this.state=Ht)},c.getCurrentContext=function(t){var e=this.levels,i=t.level,r=t.sn,n=t.part;if(!e||!e[i])return this.warn("Levels object was unset while buffering fragment "+r+" of level "+i+". The current chunk will not be buffered."),null;var a=e[i],s=n>-1?function(t,e,i){if(!t||!t.details)return null;var r=t.details.partList;if(r)for(var n=r.length;n--;){var a=r[n];if(a.index===i&&a.fragment.sn===e)return a}return null}(a,r,n):null,o=s?s.fragment:function(t,e,i){if(!t||!t.details)return null;var r=t.details,n=r.fragments[e-r.startSN];return n||((n=r.fragmentHint)&&n.sn===e?n:ea&&this.flushMainBuffer(s,t.start)}else this.flushMainBuffer(0,t.start)},c.getFwdBufferInfo=function(t,e){var i=this.config,r=this.getLoadPosition();if(!Object(a.a)(r))return null;var n=mt.bufferInfo(t,r,i.maxBufferHole);if(0===n.len&&void 0!==n.nextStart){var s=this.fragmentTracker.getBufferedFrag(r,e);if(s&&n.nextStart=i&&(e.maxMaxBufferLength/=2,this.warn("Reduce max buffer length to "+e.maxMaxBufferLength+"s"),!0)},c.getNextFragment=function(t,e){var i=e.fragments,r=i.length;if(!r)return null;var n,a=this.config,s=i[0].start;if(e.live){var o=a.initialLiveManifestSize;if(r-1&&ii.start&&i.loaded},c.getInitialLiveFragment=function(t,e){var i=this.fragPrevious,r=null;if(i){if(t.hasProgramDateTime&&(this.log("Live playlist, switching playlist, load frag with same PDT: "+i.programDateTime),r=function(t,e,i){if(null===e||!Array.isArray(t)||!t.length||!Object(a.a)(e))return null;if(e<(t[0].programDateTime||0))return null;if(e>=(t[t.length-1].endProgramDateTime||0))return null;i=i||0;for(var r=0;r=t.startSN&&n<=t.endSN){var s=e[n-t.startSN];i.cc===s.cc&&(r=s,this.log("Live playlist, switching playlist, load frag with next SN: "+r.sn))}r||(r=function(t,e){return At.search(t,(function(t){return t.cce?-1:0}))}(e,i.cc))&&this.log("Live playlist, switching playlist, load frag with same CC: "+r.sn)}}else{var o=this.hls.liveSyncPosition;null!==o&&(r=this.getFragmentAtPosition(o,this.bitrateTest?t.fragmentEnd:t.edge,t))}return r},c.getFragmentAtPosition=function(t,e,i){var r,n=this.config,a=this.fragPrevious,s=i.fragments,o=i.endSN,l=i.fragmentHint,u=n.maxFragLookUpTolerance,h=!!(n.lowLatencyMode&&i.partList&&l);(h&&l&&!this.bitrateTest&&(s=s.concat(l),o=l.sn),te-u?0:u):r=s[s.length-1];if(r){var d=r.sn-i.startSN;if(a&&r.sn===a.sn&&!h)if(a&&r.level===a.level){var c=s[d+1];r.sn=a-e.maxFragLookUpTolerance&&n<=s;if(null!==r&&i.duration>r&&(n"+t.startSN+" prev-sn: "+(n?n.sn:"na")+" fragments: "+o),d}return l},c.waitForCdnTuneIn=function(t){return t.live&&t.canBlockReload&&t.partTarget&&t.tuneInGoal>Math.max(t.partHoldBack,3*t.partTarget)},c.setStartPosition=function(t,e){var i=this.startPosition;if(i"+t))}}])&&Bt(n.prototype,h),d&&Bt(n,d),Object.defineProperty(n,"prototype",{writable:!1}),r}(vt);function ee(){return self.MediaSource||self.WebKitMediaSource}function ie(){return self.SourceBuffer||self.WebKitSourceBuffer}var re=i(18),ne=i(10),ae=i(15),se=ee()||{isTypeSupported:function(){return!1}},oe=function(){function t(t,e,i,r){var n=this;this.hls=void 0,this.id=void 0,this.observer=void 0,this.frag=null,this.part=null,this.worker=void 0,this.onwmsg=void 0,this.transmuxer=null,this.onTransmuxComplete=void 0,this.onFlush=void 0,this.hls=t,this.id=e,this.onTransmuxComplete=i,this.onFlush=r;var a=t.config,u=function(e,i){(i=i||{}).frag=n.frag,i.id=n.id,t.trigger(e,i)};this.observer=new ae.EventEmitter,this.observer.on(s.a.FRAG_DECRYPTED,u),this.observer.on(s.a.ERROR,u);var h={mp4:se.isTypeSupported("video/mp4"),mpeg:se.isTypeSupported("audio/mpeg"),mp3:se.isTypeSupported('audio/mp4; codecs="mp3"')},d=navigator.vendor;if(a.enableWorker&&"undefined"!=typeof Worker){var c;l.b.log("demuxing in webworker");try{c=this.worker=re(19),this.onwmsg=this.onWorkerMessage.bind(this),c.addEventListener("message",this.onwmsg),c.onerror=function(e){t.trigger(s.a.ERROR,{type:o.b.OTHER_ERROR,details:o.a.INTERNAL_EXCEPTION,fatal:!0,event:"demuxerWorker",error:new Error(e.message+" ("+e.filename+":"+e.lineno+")")})},c.postMessage({cmd:"init",typeSupported:h,vendor:d,id:e,config:JSON.stringify(a)})}catch(t){l.b.warn("Error in worker:",t),l.b.error("Error while initializing DemuxerWorker, fallback to inline"),c&&self.URL.revokeObjectURL(c.objectURL),this.transmuxer=new ne.c(this.observer,h,a,d,e),this.worker=null}}else this.transmuxer=new ne.c(this.observer,h,a,d,e)}var e=t.prototype;return e.destroy=function(){var t=this.worker;if(t)t.removeEventListener("message",this.onwmsg),t.terminate(),this.worker=null,this.onwmsg=void 0;else{var e=this.transmuxer;e&&(e.destroy(),this.transmuxer=null)}var i=this.observer;i&&i.removeAllListeners(),this.frag=null,this.observer=null,this.hls=null},e.push=function(t,e,i,r,n,a,s,o,u,h){var d,c,f=this;u.transmuxing.start=self.performance.now();var g=this.transmuxer,v=this.worker,p=a?a.start:n.start,m=n.decryptdata,y=this.frag,T=!(y&&n.cc===y.cc),b=!(y&&u.level===y.level),E=y?u.sn-y.sn:-1,S=this.part?u.part-this.part.index:-1,L=0===E&&u.id>1&&u.id===(null==y?void 0:y.stats.chunkCount),A=!b&&(1===E||0===E&&(1===S||L&&S<=0)),D=self.performance.now();(b||E||0===n.stats.parsing.start)&&(n.stats.parsing.start=D),!a||!S&&A||(a.stats.parsing.start=D);var R=!(y&&(null===(d=n.initSegment)||void 0===d?void 0:d.url)===(null===(c=y.initSegment)||void 0===c?void 0:c.url)),k=new ne.b(T,A,o,b,p,R);if(!A||T||R){l.b.log("[transmuxer-interface, "+n.type+"]: Starting new transmux session for sn: "+u.sn+" p: "+u.part+" level: "+u.level+" id: "+u.id+"\n discontinuity: "+T+"\n trackSwitch: "+b+"\n contiguous: "+A+"\n accurateTimeOffset: "+o+"\n timeOffset: "+p+"\n initSegmentChange: "+R);var _=new ne.a(i,r,e,s,h);this.configureTransmuxer(_)}if(this.frag=n,this.part=a,v)v.postMessage({cmd:"demux",data:t,decryptdata:m,chunkMeta:u,state:k},t instanceof ArrayBuffer?[t]:[]);else if(g){var I=g.push(t,m,u,k);Object(ne.d)(I)?I.then((function(t){f.handleTransmuxComplete(t)})):this.handleTransmuxComplete(I)}},e.flush=function(t){var e=this;t.transmuxing.start=self.performance.now();var i=this.transmuxer,r=this.worker;if(r)r.postMessage({cmd:"flush",chunkMeta:t});else if(i){var n=i.flush(t);Object(ne.d)(n)?n.then((function(i){e.handleFlushResult(i,t)})):this.handleFlushResult(n,t)}},e.handleFlushResult=function(t,e){var i=this;t.forEach((function(t){i.handleTransmuxComplete(t)})),this.onFlush(e)},e.onWorkerMessage=function(t){var e=t.data,i=this.hls;switch(e.event){case"init":self.URL.revokeObjectURL(this.worker.objectURL);break;case"transmuxComplete":this.handleTransmuxComplete(e.data);break;case"flush":this.onFlush(e.data);break;case"workerLog":l.b[e.data.logType]&&l.b[e.data.logType](e.data.message);break;default:e.data=e.data||{},e.data.frag=this.frag,e.data.id=this.id,i.trigger(e.event,e.data)}},e.configureTransmuxer=function(t){var e=this.worker,i=this.transmuxer;e?e.postMessage({cmd:"configure",config:t}):i&&i.configure(t)},e.handleTransmuxComplete=function(t){t.chunkMeta.transmuxing.end=self.performance.now(),this.onTransmuxComplete(t)},t}(),le=function(){function t(t,e,i,r){this.config=void 0,this.media=null,this.fragmentTracker=void 0,this.hls=void 0,this.nudgeRetry=0,this.stallReported=!1,this.stalled=null,this.moved=!1,this.seeking=!1,this.config=t,this.media=e,this.fragmentTracker=i,this.hls=r}var e=t.prototype;return e.destroy=function(){this.media=null,this.hls=this.fragmentTracker=null},e.poll=function(t,e){var i=this.config,r=this.media,n=this.stalled;if(null!==r){var a=r.currentTime,s=r.seeking,o=this.seeking&&!s,u=!this.seeking&&s;if(this.seeking=s,a===t){if((u||o)&&(this.stalled=null),!(r.paused&&!s||r.ended||0===r.playbackRate)&&mt.getBuffered(r).length){var h=mt.bufferInfo(r,a,0),d=h.len>0,c=h.nextStart||0;if(d||c){if(s){var f=h.len>2,g=!c||e&&e.start<=a||c-a>2&&!this.fragmentTracker.getPartialFragment(a);if(f||g)return;this.moved=!1}if(!this.moved&&null!==this.stalled){var v,p=Math.max(c,h.start||0)-a,m=this.hls.levels?this.hls.levels[this.hls.currentLevel]:null,y=(null==m||null===(v=m.details)||void 0===v?void 0:v.live)?2*m.details.targetduration:2;if(p>0&&p<=y)return void this._trySkipBufferHole(null)}var T=self.performance.now();if(null!==n){var b=T-n;if(s||!(b>=250)||(this._reportStall(h),this.media)){var E=mt.bufferInfo(r,a,i.maxBufferHole);this._tryFixBufferStall(E,b)}}else this.stalled=T}}}else if(this.moved=!0,null!==n){if(this.stallReported){var S=self.performance.now()-n;l.b.warn("playback not stuck anymore @"+a+", after "+Math.round(S)+"ms"),this.stallReported=!1}this.stalled=null,this.nudgeRetry=0}}},e._tryFixBufferStall=function(t,e){var i=this.config,r=this.fragmentTracker,n=this.media;if(null!==n){var a=n.currentTime,s=r.getPartialFragment(a);if(s)if(this._trySkipBufferHole(s)||!this.media)return;t.len>i.maxBufferHole&&e>1e3*i.highBufferWatchdogPeriod&&(l.b.warn("Trying to nudge playhead over buffer-hole"),this.stalled=null,this._tryNudgeBuffer())}},e._reportStall=function(t){var e=this.hls,i=this.media;!this.stallReported&&i&&(this.stallReported=!0,l.b.warn("Playback stalling at @"+i.currentTime+" due to low buffer ("+JSON.stringify(t)+")"),e.trigger(s.a.ERROR,{type:o.b.MEDIA_ERROR,details:o.a.BUFFER_STALLED_ERROR,fatal:!1,buffer:t.len}))},e._trySkipBufferHole=function(t){var e=this.config,i=this.hls,r=this.media;if(null===r)return 0;for(var n=r.currentTime,a=0,u=mt.getBuffered(r),h=0;h=a&&n1?(r=0,this.bitrateTest=!0):r=i.nextAutoLevel),this.level=i.nextLoadLevel=r,this.loadedmetadata=!1}e>0&&-1===t&&(this.log("Override startPosition with lastCurrentTime @"+e.toFixed(3)),t=e),this.state=Ht,this.nextLoadPosition=this.startPosition=this.lastCurrentTime=t,this.tick()}else this._forceStartLoad=!0,this.state=Kt},h.stopLoad=function(){this._forceStartLoad=!1,t.prototype.stopLoad.call(this)},h.doTick=function(){switch(this.state){case Ht:this.doTickIdle();break;case Zt:var t,e=this.levels,i=this.level,r=null==e||null===(t=e[i])||void 0===t?void 0:t.details;if(r&&(!r.live||this.levelLastLoaded===this.level)){if(this.waitForCdnTuneIn(r))break;this.state=Ht;break}break;case Yt:var n,a=self.performance.now(),s=this.retryDate;(!s||a>=s||null!==(n=this.media)&&void 0!==n&&n.seeking)&&(this.log("retryDate reached, switch back to IDLE state"),this.resetStartWhenNotLoaded(this.level),this.state=Ht)}this.onTickEnd()},h.onTickEnd=function(){t.prototype.onTickEnd.call(this),this.checkBuffer(),this.checkFragmentChanged()},h.doTickIdle=function(){var t,e,i=this.hls,r=this.levelLastLoaded,n=this.levels,a=this.media,o=i.config,l=i.nextLoadLevel;if(null!==r&&(a||!this.startFragRequested&&o.startFragPrefetch)&&(!this.altAudio||!this.audioOnly)&&n&&n[l]){var u=n[l];this.level=i.nextLoadLevel=l;var h=u.details;if(!h||this.state===Zt||h.live&&this.levelLastLoaded!==l)this.state=Zt;else{var d=this.getMainFwdBufferInfo();if(null!==d)if(!(d.len>=this.getMaxBufferLength(u.maxBitrate))){if(this._streamEnded(d,h)){var c={};return this.altAudio&&(c.type="video"),this.hls.trigger(s.a.BUFFER_EOS,c),void(this.state=Qt)}this.backtrackFragment&&this.backtrackFragment.start>d.end&&(this.backtrackFragment=null);var f=this.backtrackFragment?this.backtrackFragment.start:d.end,g=this.getNextFragment(f,h);if(this.couldBacktrack&&!this.fragPrevious&&g&&"initSegment"!==g.sn&&this.fragmentTracker.getState(g)!==ut.OK){var v,m=(null!=(v=this.backtrackFragment)?v:g).sn-h.startSN,y=h.fragments[m-1];y&&g.cc===y.cc&&(g=y,this.fragmentTracker.removeFragment(y))}else this.backtrackFragment&&d.len&&(this.backtrackFragment=null);if(g&&this.fragmentTracker.getState(g)===ut.OK&&this.nextLoadPosition>f){var T=this.audioOnly&&!this.altAudio?p.a.AUDIO:p.a.VIDEO;a&&this.afterBufferFlushed(a,T,w.b.MAIN),g=this.getNextFragment(this.nextLoadPosition,h)}g&&(!g.initSegment||g.initSegment.data||this.bitrateTest||(g=g.initSegment),"identity"!==(null===(t=g.decryptdata)||void 0===t?void 0:t.keyFormat)||null!==(e=g.decryptdata)&&void 0!==e&&e.key?this.loadFragment(g,h,f):this.loadKey(g,h))}}}},h.loadFragment=function(e,i,r){var n,a=this.fragmentTracker.getState(e);this.fragCurrent=e,a===ut.NOT_LOADED?"initSegment"===e.sn?this._loadInitSegment(e):this.bitrateTest?(this.log("Fragment "+e.sn+" of level "+e.level+" is being downloaded to test bitrate and will not be buffered"),this._loadBitrateTestFrag(e)):(this.startFragRequested=!0,t.prototype.loadFragment.call(this,e,i,r)):a===ut.APPENDING?this.reduceMaxBufferLength(e.duration)&&this.fragmentTracker.removeFragment(e):0===(null===(n=this.media)||void 0===n?void 0:n.buffered.length)&&this.fragmentTracker.removeAllFragments()},h.getAppendedFrag=function(t){var e=this.fragmentTracker.getAppendedFrag(t,w.b.MAIN);return e&&"fragment"in e?e.fragment:e},h.getBufferedFrag=function(t){return this.fragmentTracker.getBufferedFrag(t,w.b.MAIN)},h.followingBufferedFrag=function(t){return t?this.getBufferedFrag(t.end+.5):null},h.immediateLevelSwitch=function(){this.abortCurrentFrag(),this.flushMainBuffer(0,Number.POSITIVE_INFINITY)},h.nextLevelSwitch=function(){var t=this.levels,e=this.media;if(null!=e&&e.readyState){var i,r=this.getAppendedFrag(e.currentTime);if(r&&r.start>1&&this.flushMainBuffer(0,r.start-1),!e.paused&&t){var n=t[this.hls.nextLoadLevel],a=this.fragLastKbps;i=a&&this.fragCurrent?this.fragCurrent.duration*n.maxBitrate/(1e3*a)+1:0}else i=0;var s=this.getBufferedFrag(e.currentTime+i);if(s){var o=this.followingBufferedFrag(s);if(o){this.abortCurrentFrag();var l=o.maxStartPTS?o.maxStartPTS:o.start,u=o.duration,h=Math.max(s.end,l+Math.min(Math.max(u-this.config.maxFragLookUpTolerance,.5*u),.75*u));this.flushMainBuffer(h,Number.POSITIVE_INFINITY)}}}},h.abortCurrentFrag=function(){var t=this.fragCurrent;switch(this.fragCurrent=null,this.backtrackFragment=null,null!=t&&t.loader&&t.loader.abort(),this.state){case Vt:case Wt:case Yt:case zt:case Xt:this.state=Ht}this.nextLoadPosition=this.getLoadPosition()},h.flushMainBuffer=function(e,i){t.prototype.flushMainBuffer.call(this,e,i,this.altAudio?"video":null)},h.onMediaAttached=function(e,i){t.prototype.onMediaAttached.call(this,e,i);var r=i.media;this.onvplaying=this.onMediaPlaying.bind(this),this.onvseeked=this.onMediaSeeked.bind(this),r.addEventListener("playing",this.onvplaying),r.addEventListener("seeked",this.onvseeked),this.gapController=new le(this.config,r,this.fragmentTracker,this.hls)},h.onMediaDetaching=function(){var e=this.media;e&&this.onvplaying&&this.onvseeked&&(e.removeEventListener("playing",this.onvplaying),e.removeEventListener("seeked",this.onvseeked),this.onvplaying=this.onvseeked=null,this.videoBuffer=null),this.fragPlaying=null,this.gapController&&(this.gapController.destroy(),this.gapController=null),t.prototype.onMediaDetaching.call(this)},h.onMediaPlaying=function(){this.tick()},h.onMediaSeeked=function(){var t=this.media,e=t?t.currentTime:null;Object(a.a)(e)&&this.log("Media seeked to "+e.toFixed(3)),this.tick()},h.onManifestLoading=function(){this.log("Trigger BUFFER_RESET"),this.hls.trigger(s.a.BUFFER_RESET,void 0),this.fragmentTracker.removeAllFragments(),this.couldBacktrack=!1,this.startPosition=this.lastCurrentTime=0,this.fragPlaying=null,this.backtrackFragment=null},h.onManifestParsed=function(t,e){var i,r,n,a=!1,s=!1;e.levels.forEach((function(t){(i=t.audioCodec)&&(-1!==i.indexOf("mp4a.40.2")&&(a=!0),-1!==i.indexOf("mp4a.40.5")&&(s=!0))})),this.audioCodecSwitch=a&&s&&!("function"==typeof(null==(n=ie())||null===(r=n.prototype)||void 0===r?void 0:r.changeType)),this.audioCodecSwitch&&this.log("Both AAC/HE-AAC audio found in levels; declaring level codec as HE-AAC"),this.levels=e.levels,this.startFragRequested=!1},h.onLevelLoading=function(t,e){var i=this.levels;if(i&&this.state===Ht){var r=i[e.level];(!r.details||r.details.live&&this.levelLastLoaded!==e.level||this.waitForCdnTuneIn(r.details))&&(this.state=Zt)}},h.onLevelLoaded=function(t,e){var i,r=this.levels,n=e.level,a=e.details,o=a.totalduration;if(r){this.log("Level "+n+" loaded ["+a.startSN+","+a.endSN+"], cc ["+a.startCC+", "+a.endCC+"] duration:"+o);var l=this.fragCurrent;!l||this.state!==Wt&&this.state!==Yt||l.level!==e.level&&l.loader&&(this.state=Ht,this.backtrackFragment=null,l.loader.abort());var u=r[n],h=0;if(a.live||null!==(i=u.details)&&void 0!==i&&i.live){if(a.fragments[0]||(a.deltaUpdateFailed=!0),a.deltaUpdateFailed)return;h=this.alignPlaylists(a,u.details)}if(u.details=a,this.levelLastLoaded=n,this.hls.trigger(s.a.LEVEL_UPDATED,{details:a,level:n}),this.state===Zt){if(this.waitForCdnTuneIn(a))return;this.state=Ht}this.startFragRequested?a.live&&this.synchronizeToLiveEdge(a):this.setStartPosition(a,h),this.tick()}else this.warn("Levels were reset while loading level "+n)},h._handleFragmentLoadProgress=function(t){var e,i=t.frag,r=t.part,n=t.payload,a=this.levels;if(a){var s=a[i.level],o=s.details;if(o){var l=s.videoCodec,u=o.PTSKnown||!o.live,h=null===(e=i.initSegment)||void 0===e?void 0:e.data,d=this._getAudioCodec(s),c=this.transmuxer=this.transmuxer||new oe(this.hls,w.b.MAIN,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)),f=r?r.index:-1,g=-1!==f,v=new yt(i.level,i.sn,i.stats.chunkCount,n.byteLength,f,g),p=this.initPTS[i.cc];c.push(n,h,d,l,i,r,o.totalduration,u,v,p)}else this.warn("Dropping fragment "+i.sn+" of level "+i.level+" after level details were reset")}else this.warn("Levels were reset while fragment load was in progress. Fragment "+i.sn+" of level "+i.level+" will not be buffered")},h.onAudioTrackSwitching=function(t,e){var i=this.altAudio,r=!!e.url,n=e.id;if(!r){if(this.mediaBuffer!==this.media){this.log("Switching on main audio, use media.buffered to schedule main fragment loading"),this.mediaBuffer=this.media;var a=this.fragCurrent;null!=a&&a.loader&&(this.log("Switching to main audio track, cancel main fragment load"),a.loader.abort()),this.resetTransmuxer(),this.resetLoadingState()}else this.audioOnly&&this.resetTransmuxer();var o=this.hls;i&&o.trigger(s.a.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:"audio"}),o.trigger(s.a.AUDIO_TRACK_SWITCHED,{id:n})}},h.onAudioTrackSwitched=function(t,e){var i=e.id,r=!!this.hls.audioTracks[i].url;if(r){var n=this.videoBuffer;n&&this.mediaBuffer!==n&&(this.log("Switching on alternate audio, use video.buffered to schedule main fragment loading"),this.mediaBuffer=n)}this.altAudio=r,this.tick()},h.onBufferCreated=function(t,e){var i,r,n=e.tracks,a=!1;for(var s in n){var o=n[s];if("main"===o.id){if(r=s,i=o,"video"===s){var l=n[s];l&&(this.videoBuffer=l.buffer)}}else a=!0}a&&i?(this.log("Alternate track found, use "+r+".buffered to schedule main fragment loading"),this.mediaBuffer=i.buffer):this.mediaBuffer=this.media},h.onFragBuffered=function(t,e){var i=e.frag,r=e.part;if(!i||i.type===w.b.MAIN){if(this.fragContextChanged(i))return this.warn("Fragment "+i.sn+(r?" p: "+r.index:"")+" of level "+i.level+" finished buffering, but was aborted. state: "+this.state),void(this.state===Xt&&(this.state=Ht));var n=r?r.stats:i.stats;this.fragLastKbps=Math.round(8*n.total/(n.buffering.end-n.loading.first)),"initSegment"!==i.sn&&(this.fragPrevious=i),this.fragBufferedComplete(i,r)}},h.onError=function(t,e){switch(e.details){case o.a.FRAG_LOAD_ERROR:case o.a.FRAG_LOAD_TIMEOUT:case o.a.KEY_LOAD_ERROR:case o.a.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(w.b.MAIN,e);break;case o.a.LEVEL_LOAD_ERROR:case o.a.LEVEL_LOAD_TIMEOUT:this.state!==$t&&(e.fatal?(this.warn(""+e.details),this.state=$t):e.levelRetry||this.state!==Zt||(this.state=Ht));break;case o.a.BUFFER_FULL_ERROR:if("main"===e.parent&&(this.state===zt||this.state===Xt)){var i=!0,r=this.getFwdBufferInfo(this.media,w.b.MAIN);r&&r.len>.5&&(i=!this.reduceMaxBufferLength(r.len)),i&&(this.warn("buffer full error also media.currentTime is not buffered, flush main"),this.immediateLevelSwitch()),this.resetLoadingState()}}},h.checkBuffer=function(){var t=this.media,e=this.gapController;if(t&&e&&t.readyState){if(this.loadedmetadata||!mt.getBuffered(t).length){var i=this.state!==Ht?this.fragCurrent:null;e.poll(this.lastCurrentTime,i)}this.lastCurrentTime=t.currentTime}},h.onFragLoadEmergencyAborted=function(){this.state=Ht,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.tickImmediate()},h.onBufferFlushed=function(t,e){var i=e.type;if(i!==p.a.AUDIO||this.audioOnly&&!this.altAudio){var r=(i===p.a.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media;this.afterBufferFlushed(r,i,w.b.MAIN)}},h.onLevelsUpdated=function(t,e){this.levels=e.levels},h.swapAudioCodec=function(){this.audioCodecSwap=!this.audioCodecSwap},h.seekToStartPos=function(){var t=this.media;if(t){var e=t.currentTime,i=this.startPosition;if(i>=0&&e0&&(n1&&!1===t.seeking){var i=t.currentTime;if(mt.isBuffered(t,i)?e=this.getAppendedFrag(i):mt.isBuffered(t,i+.1)&&(e=this.getAppendedFrag(i+.1)),e){this.backtrackFragment=null;var r=this.fragPlaying,n=e.level;r&&e.sn===r.sn&&r.level===n&&e.urlId===r.urlId||(this.hls.trigger(s.a.FRAG_CHANGED,{frag:e}),r&&r.level===n||this.hls.trigger(s.a.LEVEL_SWITCHED,{level:n}),this.fragPlaying=e)}}},n=r,(l=[{key:"nextLevel",get:function(){var t=this.nextBufferedFrag;return t?t.level:-1}},{key:"currentFrag",get:function(){var t=this.media;return t?this.fragPlaying||this.getAppendedFrag(t.currentTime):null}},{key:"currentProgramDateTime",get:function(){var t=this.media;if(t){var e=t.currentTime,i=this.currentFrag;if(i&&Object(a.a)(e)&&Object(a.a)(i.programDateTime)){var r=i.programDateTime+1e3*(e-i.start);return new Date(r)}}return null}},{key:"currentLevel",get:function(){var t=this.currentFrag;return t?t.level:-1}},{key:"nextBufferedFrag",get:function(){var t=this.currentFrag;return t?this.followingBufferedFrag(t):null}},{key:"forceStartLoad",get:function(){return this._forceStartLoad}}])&&ue(n.prototype,l),u&&ue(n,u),Object.defineProperty(n,"prototype",{writable:!1}),r}(te),ce=function(){function t(t,e,i){void 0===e&&(e=0),void 0===i&&(i=0),this.halfLife=void 0,this.alpha_=void 0,this.estimate_=void 0,this.totalWeight_=void 0,this.halfLife=t,this.alpha_=t?Math.exp(Math.log(.5)/t):0,this.estimate_=e,this.totalWeight_=i}var e=t.prototype;return e.sample=function(t,e){var i=Math.pow(this.alpha_,t);this.estimate_=e*(1-i)+i*this.estimate_,this.totalWeight_+=t},e.getTotalWeight=function(){return this.totalWeight_},e.getEstimate=function(){if(this.alpha_){var t=1-Math.pow(this.alpha_,this.totalWeight_);if(t)return this.estimate_/t}return this.estimate_},t}(),fe=function(){function t(t,e,i){this.defaultEstimate_=void 0,this.minWeight_=void 0,this.minDelayMs_=void 0,this.slow_=void 0,this.fast_=void 0,this.defaultEstimate_=i,this.minWeight_=.001,this.minDelayMs_=50,this.slow_=new ce(t),this.fast_=new ce(e)}var e=t.prototype;return e.update=function(t,e){var i=this.slow_,r=this.fast_;this.slow_.halfLife!==t&&(this.slow_=new ce(t,i.getEstimate(),i.getTotalWeight())),this.fast_.halfLife!==e&&(this.fast_=new ce(e,r.getEstimate(),r.getTotalWeight()))},e.sample=function(t,e){var i=(t=Math.max(t,this.minDelayMs_))/1e3,r=8*e/i;this.fast_.sample(i,r),this.slow_.sample(i,r)},e.canEstimate=function(){var t=this.fast_;return t&&t.getTotalWeight()>=this.minWeight_},e.getEstimate=function(){return this.canEstimate()?Math.min(this.fast_.getEstimate(),this.slow_.getEstimate()):this.defaultEstimate_},e.destroy=function(){},t}();function ge(t,e){for(var i=0;ip;S--){var A=v[S].maxBitrate;if((L=T?u*A/(6.4*T):u*A/g)=b||(l.b.warn("Fragment "+t.sn+(e?" part "+e.index:"")+" of level "+t.level+" is loading too slowly and will cause an underbuffer; aborting and switching to level "+S+"\n Current BW estimate: "+(Object(a.a)(g)?(g/1024).toFixed(3):"Unknown")+" Kb/s\n Estimated load time for current fragment: "+b.toFixed(3)+" s\n Estimated load time for the next fragment: "+L.toFixed(3)+" s\n Time to underbuffer: "+E.toFixed(3)+" s"),i.nextLoadLevel=S,f&&this.bwEstimator.sample(d,o.loaded),this.clearTimer(),t.loader&&(this.fragCurrent=this.partCurrent=null,t.loader.abort()),i.trigger(s.a.FRAG_LOAD_EMERGENCY_ABORTED,{frag:t,part:e,stats:o}))}}}}}},n.onFragLoaded=function(t,e){var i=e.frag,r=e.part;if(i.type===w.b.MAIN&&Object(a.a)(i.sn)){var n=r?r.stats:i.stats,o=r?r.duration:i.duration;if(this.clearTimer(),this.lastLoadedFragLevel=i.level,this._nextAutoLevel=-1,this.hls.config.abrMaxWithRealBitrate){var l=this.hls.levels[i.level],u=(l.loaded?l.loaded.bytes:0)+n.loaded,h=(l.loaded?l.loaded.duration:0)+o;l.loaded={bytes:u,duration:h},l.realBitrate=Math.round(8*u/h)}if(i.bitrateTest){var d={stats:n,frag:i,part:r,id:i.type};this.onFragBuffered(s.a.FRAG_BUFFERED,d)}}},n.onFragBuffered=function(t,e){var i=e.frag,r=e.part,n=r?r.stats:i.stats;if(!n.aborted&&i.type===w.b.MAIN&&"initSegment"!==i.sn){var a=n.parsing.end-n.loading.start;this.bwEstimator.sample(a,n.loaded),n.bwEstimate=this.bwEstimator.getEstimate(),i.bitrateTest?this.bitrateTestDelay=a/1e3:this.bitrateTestDelay=0}},n.onError=function(t,e){switch(e.details){case o.a.FRAG_LOAD_ERROR:case o.a.FRAG_LOAD_TIMEOUT:this.clearTimer()}},n.clearTimer=function(){self.clearInterval(this.timer),this.timer=void 0},n.getNextABRAutoLevel=function(){var t=this.fragCurrent,e=this.partCurrent,i=this.hls,r=i.maxAutoLevel,n=i.config,a=i.minAutoLevel,s=i.media,o=e?e.duration:t?t.duration:0,u=(s&&s.currentTime,s&&0!==s.playbackRate?Math.abs(s.playbackRate):1),h=this.bwEstimator?this.bwEstimator.getEstimate():n.abrEwmaDefaultEstimate,d=i.mainForwardBufferInfo,c=(d?d.len:0)/u,f=this.findBestLevel(h,a,r,c,n.abrBandWidthFactor,n.abrBandWidthUpFactor);if(f>=0)return f;l.b.trace((c?"rebuffering expected":"buffer is empty")+", finding optimal quality level");var g=o?Math.min(o,n.maxStarvationDelay):n.maxStarvationDelay,v=n.abrBandWidthFactor,p=n.abrBandWidthUpFactor;if(!c){var m=this.bitrateTestDelay;if(m)g=(o?Math.min(o,n.maxLoadingDelay):n.maxLoadingDelay)-m,l.b.trace("bitrate test took "+Math.round(1e3*m)+"ms, set first fragment max fetchDuration to "+Math.round(1e3*g)+" ms"),v=p=1}return f=this.findBestLevel(h,a,r,c+g,v,p),Math.max(f,0)},n.findBestLevel=function(t,e,i,r,n,s){for(var o,u=this.fragCurrent,h=this.partCurrent,d=this.lastLoadedFragLevel,c=this.hls.levels,f=c[d],g=!(null==f||null===(o=f.details)||void 0===o||!o.live),v=null==f?void 0:f.codecSet,p=h?h.duration:u?u.duration:0,m=i;m>=e;m--){var y=c[m];if(y&&(!v||y.codecSet===v)){var T=y.details,b=(h?null==T?void 0:T.partTarget:null==T?void 0:T.averagetargetduration)||p,E=void 0;E=m<=d?n*t:s*t;var S=c[m].maxBitrate,L=S*b/E;if(l.b.trace("level/adjustedbw/bitrate/avgDuration/maxFetchDuration/fetchDuration: "+m+"/"+Math.round(E)+"/"+S+"/"+b+"/"+r+"/"+L),E>S&&(0===L||!Object(a.a)(L)||g&&!this.bitrateTestDelay||L0&&-1===t?(this.log("Override startPosition with lastCurrentTime @"+e.toFixed(3)),t=e,this.state=Ht):(this.loadedmetadata=!1,this.state=qt),this.nextLoadPosition=this.startPosition=this.lastCurrentTime=t,this.tick()},n.doTick=function(){switch(this.state){case Ht:this.doTickIdle();break;case qt:var e,i=this.levels,r=this.trackId,n=null==i||null===(e=i[r])||void 0===e?void 0:e.details;if(n){if(this.waitForCdnTuneIn(n))break;this.state=Jt}break;case Yt:var a,s=performance.now(),o=this.retryDate;(!o||s>=o||null!==(a=this.media)&&void 0!==a&&a.seeking)&&(this.log("RetryDate reached, switch back to IDLE state"),this.resetStartWhenNotLoaded(this.trackId),this.state=Ht);break;case Jt:var l=this.waitingData;if(l){var u=l.frag,h=l.part,d=l.cache,c=l.complete;if(void 0!==this.initPTS[u.cc]){this.waitingData=null,this.waitingVideoCC=-1,this.state=Wt;var f={frag:u,part:h,payload:d.flush(),networkDetails:null};this._handleFragmentLoadProgress(f),c&&t.prototype._handleFragmentLoadComplete.call(this,f)}else if(this.videoTrackCC!==this.waitingVideoCC)this.log("Waiting fragment cc ("+u.cc+") cancelled because video is at cc "+this.videoTrackCC),this.clearWaitingFragment();else{var g=this.getLoadPosition(),v=mt.bufferInfo(this.mediaBuffer,g,this.config.maxBufferHole);Rt(v.end,this.config.maxFragLookUpTolerance,u)<0&&(this.log("Waiting fragment cc ("+u.cc+") @ "+u.start+" cancelled because another fragment at "+v.end+" is needed"),this.clearWaitingFragment())}}else this.state=Ht}this.onTickEnd()},n.clearWaitingFragment=function(){var t=this.waitingData;t&&(this.fragmentTracker.removeFragment(t.frag),this.waitingData=null,this.waitingVideoCC=-1,this.state=Ht)},n.resetLoadingState=function(){this.clearWaitingFragment(),t.prototype.resetLoadingState.call(this)},n.onTickEnd=function(){var t=this.media;if(t&&t.readyState){var e=(this.mediaBuffer?this.mediaBuffer:t).buffered;!this.loadedmetadata&&e.length&&(this.loadedmetadata=!0),this.lastCurrentTime=t.currentTime}},n.doTickIdle=function(){var t,e,i=this.hls,r=this.levels,n=this.media,a=this.trackId,o=i.config;if(r&&r[a]&&(n||!this.startFragRequested&&o.startFragPrefetch)){var l=r[a].details;if(!l||l.live&&this.levelLastLoaded!==a||this.waitForCdnTuneIn(l))this.state=qt;else{var u=this.mediaBuffer?this.mediaBuffer:this.media;this.bufferFlushed&&u&&(this.bufferFlushed=!1,this.afterBufferFlushed(u,p.a.AUDIO,w.b.AUDIO));var h=this.getFwdBufferInfo(u,w.b.AUDIO);if(null!==h){var d=this.getFwdBufferInfo(this.videoBuffer?this.videoBuffer:this.media,w.b.MAIN),c=h.len,f=this.getMaxBufferLength(null==d?void 0:d.len),g=this.audioSwitch;if(!(c>=f)||g){if(!g&&this._streamEnded(h,l))return i.trigger(s.a.BUFFER_EOS,{type:"audio"}),void(this.state=Qt);var v=l.fragments[0].start,m=h.end;if(g&&n){var y=this.getLoadPosition();m=y,l.PTSKnown&&yv||h.nextStart)&&(this.log("Alt audio track ahead of main track, seek to start of alt audio track"),n.currentTime=v+.05)}if(!(d&&m>d.end+l.targetduration)&&(d&&d.len||!h.len)){var T=this.getNextFragment(m,l);T?"identity"!==(null===(t=T.decryptdata)||void 0===t?void 0:t.keyFormat)||null!==(e=T.decryptdata)&&void 0!==e&&e.key?this.loadFragment(T,l,m):this.loadKey(T,l):this.bufferFlushed=!0}}}}}},n.getMaxBufferLength=function(e){var i=t.prototype.getMaxBufferLength.call(this);return e?Math.max(i,e):i},n.onMediaDetaching=function(){this.videoBuffer=null,t.prototype.onMediaDetaching.call(this)},n.onAudioTracksUpdated=function(t,e){var i=e.audioTracks;this.resetTransmuxer(),this.levels=i.map((function(t){return new Q(t)}))},n.onAudioTrackSwitching=function(t,e){var i=!!e.url;this.trackId=e.id;var r=this.fragCurrent;null!=r&&r.loader&&r.loader.abort(),this.fragCurrent=null,this.clearWaitingFragment(),i?this.setInterval(100):this.resetTransmuxer(),i?(this.audioSwitch=!0,this.state=Ht):this.state=Kt,this.tick()},n.onManifestLoading=function(){this.mainDetails=null,this.fragmentTracker.removeAllFragments(),this.startPosition=this.lastCurrentTime=0,this.bufferFlushed=!1},n.onLevelLoaded=function(t,e){this.mainDetails=e.details,null!==this.cachedTrackLoadedData&&(this.hls.trigger(s.a.AUDIO_TRACK_LOADED,this.cachedTrackLoadedData),this.cachedTrackLoadedData=null)},n.onAudioTrackLoaded=function(t,e){var i;if(null!=this.mainDetails){var r=this.levels,n=e.details,a=e.id;if(r){this.log("Track "+a+" loaded ["+n.startSN+","+n.endSN+"],duration:"+n.totalduration);var s=r[a],o=0;if(n.live||null!==(i=s.details)&&void 0!==i&&i.live){var l=this.mainDetails;if(n.fragments[0]||(n.deltaUpdateFailed=!0),n.deltaUpdateFailed||!l)return;!s.details&&n.hasProgramDateTime&&l.hasProgramDateTime?(Lt(n,l),o=n.fragments[0].start):o=this.alignPlaylists(n,s.details)}s.details=n,this.levelLastLoaded=a,this.startFragRequested||!this.mainDetails&&n.live||this.setStartPosition(s.details,o),this.state!==qt||this.waitForCdnTuneIn(n)||(this.state=Ht),this.tick()}else this.warn("Audio tracks were reset while loading level "+a)}else this.cachedTrackLoadedData=e},n._handleFragmentLoadProgress=function(t){var e,i=t.frag,r=t.part,n=t.payload,a=this.config,s=this.trackId,o=this.levels;if(o){var l=o[s],u=l.details,h=a.defaultAudioCodec||l.audioCodec||"mp4a.40.2",d=this.transmuxer;d||(d=this.transmuxer=new oe(this.hls,w.b.AUDIO,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)));var c=this.initPTS[i.cc],f=null===(e=i.initSegment)||void 0===e?void 0:e.data;if(void 0!==c){var g=r?r.index:-1,v=-1!==g,p=new yt(i.level,i.sn,i.stats.chunkCount,n.byteLength,g,v);d.push(n,f,h,"",i,r,u.totalduration,!1,p,c)}else{this.log("Unknown video PTS for cc "+i.cc+", waiting for video PTS before demuxing audio frag "+i.sn+" of ["+u.startSN+" ,"+u.endSN+"],track "+s),(this.waitingData=this.waitingData||{frag:i,part:r,cache:new pe,complete:!1}).cache.push(new Uint8Array(n)),this.waitingVideoCC=this.videoTrackCC,this.state=Jt}}else this.warn("Audio tracks were reset while fragment load was in progress. Fragment "+i.sn+" of level "+i.level+" will not be buffered")},n._handleFragmentLoadComplete=function(e){this.waitingData?this.waitingData.complete=!0:t.prototype._handleFragmentLoadComplete.call(this,e)},n.onBufferReset=function(){this.mediaBuffer=this.videoBuffer=null,this.loadedmetadata=!1},n.onBufferCreated=function(t,e){var i=e.tracks.audio;i&&(this.mediaBuffer=i.buffer||null),e.tracks.video&&(this.videoBuffer=e.tracks.video.buffer||null)},n.onFragBuffered=function(t,e){var i=e.frag,r=e.part;i.type===w.b.AUDIO&&(this.fragContextChanged(i)?this.warn("Fragment "+i.sn+(r?" p: "+r.index:"")+" of level "+i.level+" finished buffering, but was aborted. state: "+this.state+", audioSwitch: "+this.audioSwitch):("initSegment"!==i.sn&&(this.fragPrevious=i,this.audioSwitch&&(this.audioSwitch=!1,this.hls.trigger(s.a.AUDIO_TRACK_SWITCHED,{id:this.trackId}))),this.fragBufferedComplete(i,r)))},n.onError=function(e,i){switch(i.details){case o.a.FRAG_LOAD_ERROR:case o.a.FRAG_LOAD_TIMEOUT:case o.a.KEY_LOAD_ERROR:case o.a.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(w.b.AUDIO,i);break;case o.a.AUDIO_TRACK_LOAD_ERROR:case o.a.AUDIO_TRACK_LOAD_TIMEOUT:this.state!==$t&&this.state!==Kt&&(this.state=i.fatal?$t:Ht,this.warn(i.details+" while loading frag, switching to "+this.state+" state"));break;case o.a.BUFFER_FULL_ERROR:if("audio"===i.parent&&(this.state===zt||this.state===Xt)){var r=!0,n=this.getFwdBufferInfo(this.mediaBuffer,w.b.AUDIO);n&&n.len>.5&&(r=!this.reduceMaxBufferLength(n.len)),r&&(this.warn("Buffer full error also media.currentTime is not buffered, flush audio buffer"),this.fragCurrent=null,t.prototype.flushMainBuffer.call(this,0,Number.POSITIVE_INFINITY,"audio")),this.resetLoadingState()}}},n.onBufferFlushed=function(t,e){e.type===p.a.AUDIO&&(this.bufferFlushed=!0)},n._handleTransmuxComplete=function(t){var e,i="audio",r=this.hls,n=t.remuxResult,a=t.chunkMeta,o=this.getCurrentContext(a);if(!o)return this.warn("The loading context changed while buffering fragment "+a.sn+" of level "+a.level+". This chunk will not be buffered."),void this.resetStartWhenNotLoaded(a.level);var l=o.frag,u=o.part,h=o.level.details,d=n.audio,c=n.text,f=n.id3,g=n.initSegment;if(!this.fragContextChanged(l)&&h){if(this.state=zt,this.audioSwitch&&d&&this.completeAudioSwitch(),null!=g&&g.tracks&&(this._bufferInitSegment(g.tracks,l,a),r.trigger(s.a.FRAG_PARSING_INIT_SEGMENT,{frag:l,id:i,tracks:g.tracks})),d){var v=d.startPTS,m=d.endPTS,y=d.startDTS,T=d.endDTS;u&&(u.elementaryStreams[p.a.AUDIO]={startPTS:v,endPTS:m,startDTS:y,endDTS:T}),l.setElementaryStreamInfo(p.a.AUDIO,v,m,y,T),this.bufferFragmentData(d,l,u,a)}if(null!=f&&null!==(e=f.samples)&&void 0!==e&&e.length){var b=me({id:i,frag:l,details:h},f);r.trigger(s.a.FRAG_PARSING_METADATA,b)}if(c){var E=me({id:i,frag:l,details:h},c);r.trigger(s.a.FRAG_PARSING_USERDATA,E)}}},n._bufferInitSegment=function(t,e,i){if(this.state===zt){t.video&&delete t.video;var r=t.audio;if(r){r.levelCodec=r.codec,r.id="audio",this.log("Init audio buffer, container:"+r.container+", codecs[parsed]=["+r.codec+"]"),this.hls.trigger(s.a.BUFFER_CODECS,t);var n=r.initSegment;if(null!=n&&n.byteLength){var a={type:"audio",frag:e,part:null,chunkMeta:i,parent:e.type,data:n};this.hls.trigger(s.a.BUFFER_APPENDING,a)}this.tick()}}},n.loadFragment=function(e,i,r){var n=this.fragmentTracker.getState(e);this.fragCurrent=e,(this.audioSwitch||n===ut.NOT_LOADED||n===ut.PARTIAL)&&("initSegment"===e.sn?this._loadInitSegment(e):i.live&&!Object(a.a)(this.initPTS[e.cc])?(this.log("Waiting for video PTS in continuity counter "+e.cc+" of live stream before loading audio fragment "+e.sn+" of level "+this.trackId),this.state=Jt):(this.startFragRequested=!0,t.prototype.loadFragment.call(this,e,i,r)))},n.completeAudioSwitch=function(){var e=this.hls,i=this.media,r=this.trackId;i&&(this.log("Switching audio track : flushing all audio"),t.prototype.flushMainBuffer.call(this,0,Number.POSITIVE_INFINITY,"audio")),this.audioSwitch=!1,e.trigger(s.a.AUDIO_TRACK_SWITCHED,{id:r})},r}(te);function be(t,e){for(var i=0;i=e.length)this.warn("Invalid id passed to audio-track controller");else{this.clearTimer();var i=e[this.trackId];this.log("Now switching to audio-track index "+t);var r=e[t],n=r.id,a=r.groupId,o=void 0===a?"":a,l=r.name,u=r.type,h=r.url;if(this.trackId=t,this.trackName=l,this.selectDefaultTrack=!1,this.hls.trigger(s.a.AUDIO_TRACK_SWITCHING,{id:n,groupId:o,name:l,type:u,url:h}),!r.details||r.details.live){var d=this.switchParams(r.url,null==i?void 0:i.details);this.loadPlaylist(d)}}},u.selectInitialTrack=function(){this.tracksInGroup;var t=this.trackName,e=this.findTrackId(t)||this.findTrackId();-1!==e?this.setAudioTrack(e):(this.warn("No track found for running audio group-ID: "+this.groupId),this.hls.trigger(s.a.ERROR,{type:o.b.MEDIA_ERROR,details:o.a.AUDIO_TRACK_LOAD_ERROR,fatal:!0}))},u.findTrackId=function(t){for(var e=this.tracksInGroup,i=0;i=n[o].start&&s<=n[o].end){a=n[o];break}var l=i.start+i.duration;a?a.end=l:(a={start:s,end:l},n.push(a)),this.fragmentTracker.fragBuffered(i)}}},l.onBufferFlushing=function(t,e){var i=e.startOffset,r=e.endOffset;if(0===i&&r!==Number.POSITIVE_INFINITY){var n=this.currentTrackId,a=this.levels;if(!a.length||!a[n]||!a[n].details)return;var s=r-a[n].details.targetduration;if(s<=0)return;e.endOffsetSubtitles=Math.max(0,s),this.tracksBuffered.forEach((function(t){for(var e=0;e=s.length||n!==a)&&o){if(this.mediaBuffer=this.mediaBufferTimeRanges,r.live||null!==(i=o.details)&&void 0!==i&&i.live){var l=this.mainDetails;if(r.deltaUpdateFailed||!l)return;var u=l.fragments[0];if(o.details)0===this.alignPlaylists(r,o.details)&&u&&nt(r,u.start);else r.hasProgramDateTime&&l.hasProgramDateTime?Lt(r,l):u&&nt(r,u.start)}if(o.details=r,this.levelLastLoaded=n,this.tick(),r.live&&!this.fragCurrent&&this.media&&this.state===Ht)Dt(null,r.fragments,this.media.currentTime,0)||(this.warn("Subtitle playlist not aligned with playback"),o.details=void 0)}}},l._handleFragmentLoadComplete=function(t){var e=t.frag,i=t.payload,r=e.decryptdata,n=this.hls;if(!this.fragContextChanged(e)&&i&&i.byteLength>0&&r&&r.key&&r.iv&&"AES-128"===r.method){var a=performance.now();this.decrypter.webCryptoDecrypt(new Uint8Array(i),r.key.buffer,r.iv.buffer).then((function(t){var i=performance.now();n.trigger(s.a.FRAG_DECRYPTED,{frag:e,payload:t,stats:{tstart:a,tdecrypt:i}})}))}},l.doTick=function(){if(this.media){if(this.state===Ht){var t=this.currentTrackId,e=this.levels;if(!e.length||!e[t]||!e[t].details)return;var i=e[t].details,r=i.targetduration,n=this.config,a=this.media,s=mt.bufferedInfo(this.tracksBuffered[this.currentTrackId]||[],a.currentTime-r,n.maxBufferHole),o=s.end;if(s.len>this.getMaxBufferLength()+r)return;var l,u=i.fragments,h=u.length,d=i.edge,c=this.fragPrevious;if(o>>=0)>r-1)throw new DOMException("Failed to execute '"+e+"' on 'TimeRanges': The index provided ("+i+") is greater than the maximum bound ("+r+")");return t[i][e]};this.buffered={get length(){return t.length},end:function(i){return e("end",i,t.length)},start:function(i){return e("start",i,t.length)}}};function ke(t,e){for(var i=0;i-1&&(this.subtitleTrack=this.queuedDefaultTrack,this.queuedDefaultTrack=-1),this.useTextTrackPolling=!(this.media.textTracks&&"onchange"in this.media.textTracks),this.useTextTrackPolling?this.pollTrackChange(500):this.media.textTracks.addEventListener("change",this.asyncPollTrackChange))},l.pollTrackChange=function(t){self.clearInterval(this.subtitlePollingInterval),this.subtitlePollingInterval=self.setInterval(this.trackChangeListener,t)},l.onMediaDetaching=function(){this.media&&(self.clearInterval(this.subtitlePollingInterval),this.useTextTrackPolling||this.media.textTracks.removeEventListener("change",this.asyncPollTrackChange),this.trackId>-1&&(this.queuedDefaultTrack=this.trackId),Ie(this.media.textTracks).forEach((function(t){U(t)})),this.subtitleTrack=-1,this.media=null)},l.onManifestLoading=function(){this.tracks=[],this.groupId=null,this.tracksInGroup=[],this.trackId=-1,this.selectDefaultTrack=!0},l.onManifestParsed=function(t,e){this.tracks=e.subtitleTracks},l.onSubtitleTrackLoaded=function(t,e){var i=e.id,r=e.details,n=this.trackId,a=this.tracksInGroup[n];if(a){var s=a.details;a.details=e.details,this.log("subtitle track "+i+" loaded ["+r.startSN+"-"+r.endSN+"]"),i===this.trackId&&(this.retryCount=0,this.playlistLoaded(i,e,s))}else this.warn("Invalid subtitle track id "+i)},l.onLevelLoading=function(t,e){this.switchLevel(e.level)},l.onLevelSwitching=function(t,e){this.switchLevel(e.level)},l.switchLevel=function(t){var e=this.hls.levels[t];if(null!=e&&e.textGroupIds){var i=e.textGroupIds[e.urlId];if(this.groupId!==i){var r=this.tracksInGroup?this.tracksInGroup[this.trackId]:void 0,n=this.tracks.filter((function(t){return!i||t.groupId===i}));this.tracksInGroup=n;var a=this.findTrackId(null==r?void 0:r.name)||this.findTrackId();this.groupId=i;var o={subtitleTracks:n};this.log("Updating subtitle tracks, "+n.length+' track(s) found in "'+i+'" group-id'),this.hls.trigger(s.a.SUBTITLE_TRACKS_UPDATED,o),-1!==a&&this.setSubtitleTrack(a,r)}}},l.findTrackId=function(t){for(var e=this.tracksInGroup,i=0;i=r.length)){this.clearTimer();var n=r[t];if(this.log("Switching to subtitle track "+t),this.trackId=t,n){var a=n.id,o=n.groupId,l=void 0===o?"":o,u=n.name,h=n.type,d=n.url;this.hls.trigger(s.a.SUBTITLE_TRACK_SWITCH,{id:a,groupId:l,name:u,type:h,url:d});var c=this.switchParams(n.url,null==e?void 0:e.details);this.loadPlaylist(c)}else this.hls.trigger(s.a.SUBTITLE_TRACK_SWITCH,{id:t})}}else this.queuedDefaultTrack=t},l.onTextTracksChanged=function(){if(this.useTextTrackPolling||self.clearInterval(this.subtitlePollingInterval),this.media&&this.hls.config.renderTextTracksNatively){for(var t=-1,e=Ie(this.media.textTracks),i=0;i-1&&this.toggleTrackModes(this.trackId)}},{key:"subtitleTracks",get:function(){return this.tracksInGroup}},{key:"subtitleTrack",get:function(){return this.trackId},set:function(t){this.selectDefaultTrack=!1;var e=this.tracksInGroup?this.tracksInGroup[this.trackId]:void 0;this.setSubtitleTrack(t,e)}}])&&ke(n.prototype,a),o&&ke(n,o),Object.defineProperty(n,"prototype",{writable:!1}),r}(at),we=function(){function t(t){this.buffers=void 0,this.queues={video:[],audio:[],audiovideo:[]},this.buffers=t}var e=t.prototype;return e.append=function(t,e){var i=this.queues[e];i.push(t),1===i.length&&this.buffers[e]&&this.executeNext(e)},e.insertAbort=function(t,e){this.queues[e].unshift(t),this.executeNext(e)},e.appendBlocker=function(t){var e,i=new Promise((function(t){e=t})),r={execute:e,onStart:function(){},onComplete:function(){},onError:function(){}};return this.append(r,t),i},e.executeNext=function(t){var e=this.buffers,i=this.queues,r=e[t],n=i[t];if(n.length){var a=n[0];try{a.execute()}catch(e){l.b.warn("[buffer-operation-queue]: Unhandled exception executing the current operation"),a.onError(e),r&&r.updating||(n.shift(),this.executeNext(t))}}},e.shiftAndExecuteNext=function(t){this.queues[t].shift(),this.executeNext(t)},e.current=function(t){return this.queues[t][0]},t}(),xe=ee(),Pe=/([ha]vc.)(?:\.[^.,]+)+/,Fe=function(){function t(t){var e=this;this.details=null,this._objectUrl=null,this.operationQueue=void 0,this.listeners=void 0,this.hls=void 0,this.bufferCodecEventsExpected=0,this._bufferCodecEventsTotal=0,this.media=null,this.mediaSource=null,this.appendError=0,this.tracks={},this.pendingTracks={},this.sourceBuffer=void 0,this._onMediaSourceOpen=function(){var t=e.hls,i=e.media,r=e.mediaSource;l.b.log("[buffer-controller]: Media source opened"),i&&(e.updateMediaElementDuration(),t.trigger(s.a.MEDIA_ATTACHED,{media:i})),r&&r.removeEventListener("sourceopen",e._onMediaSourceOpen),e.checkPendingTracks()},this._onMediaSourceClose=function(){l.b.log("[buffer-controller]: Media source closed")},this._onMediaSourceEnded=function(){l.b.log("[buffer-controller]: Media source ended")},this.hls=t,this._initSourceBuffer(),this.registerListeners()}var e=t.prototype;return e.hasSourceTypes=function(){return this.getSourceBufferTypes().length>0||Object.keys(this.pendingTracks).length>0},e.destroy=function(){this.unregisterListeners(),this.details=null},e.registerListeners=function(){var t=this.hls;t.on(s.a.MEDIA_ATTACHING,this.onMediaAttaching,this),t.on(s.a.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(s.a.MANIFEST_PARSED,this.onManifestParsed,this),t.on(s.a.BUFFER_RESET,this.onBufferReset,this),t.on(s.a.BUFFER_APPENDING,this.onBufferAppending,this),t.on(s.a.BUFFER_CODECS,this.onBufferCodecs,this),t.on(s.a.BUFFER_EOS,this.onBufferEos,this),t.on(s.a.BUFFER_FLUSHING,this.onBufferFlushing,this),t.on(s.a.LEVEL_UPDATED,this.onLevelUpdated,this),t.on(s.a.FRAG_PARSED,this.onFragParsed,this),t.on(s.a.FRAG_CHANGED,this.onFragChanged,this)},e.unregisterListeners=function(){var t=this.hls;t.off(s.a.MEDIA_ATTACHING,this.onMediaAttaching,this),t.off(s.a.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(s.a.MANIFEST_PARSED,this.onManifestParsed,this),t.off(s.a.BUFFER_RESET,this.onBufferReset,this),t.off(s.a.BUFFER_APPENDING,this.onBufferAppending,this),t.off(s.a.BUFFER_CODECS,this.onBufferCodecs,this),t.off(s.a.BUFFER_EOS,this.onBufferEos,this),t.off(s.a.BUFFER_FLUSHING,this.onBufferFlushing,this),t.off(s.a.LEVEL_UPDATED,this.onLevelUpdated,this),t.off(s.a.FRAG_PARSED,this.onFragParsed,this),t.off(s.a.FRAG_CHANGED,this.onFragChanged,this)},e._initSourceBuffer=function(){this.sourceBuffer={},this.operationQueue=new we(this.sourceBuffer),this.listeners={audio:[],video:[],audiovideo:[]}},e.onManifestParsed=function(t,e){var i=2;(e.audio&&!e.video||!e.altAudio)&&(i=1),this.bufferCodecEventsExpected=this._bufferCodecEventsTotal=i,this.details=null,l.b.log(this.bufferCodecEventsExpected+" bufferCodec event(s) expected")},e.onMediaAttaching=function(t,e){var i=this.media=e.media;if(i&&xe){var r=this.mediaSource=new xe;r.addEventListener("sourceopen",this._onMediaSourceOpen),r.addEventListener("sourceended",this._onMediaSourceEnded),r.addEventListener("sourceclose",this._onMediaSourceClose),i.src=self.URL.createObjectURL(r),this._objectUrl=i.src}},e.onMediaDetaching=function(){var t=this.media,e=this.mediaSource,i=this._objectUrl;if(e){if(l.b.log("[buffer-controller]: media source detaching"),"open"===e.readyState)try{e.endOfStream()}catch(t){l.b.warn("[buffer-controller]: onMediaDetaching: "+t.message+" while calling endOfStream")}this.onBufferReset(),e.removeEventListener("sourceopen",this._onMediaSourceOpen),e.removeEventListener("sourceended",this._onMediaSourceEnded),e.removeEventListener("sourceclose",this._onMediaSourceClose),t&&(i&&self.URL.revokeObjectURL(i),t.src===i?(t.removeAttribute("src"),t.load()):l.b.warn("[buffer-controller]: media.src was changed by a third party - skip cleanup")),this.mediaSource=null,this.media=null,this._objectUrl=null,this.bufferCodecEventsExpected=this._bufferCodecEventsTotal,this.pendingTracks={},this.tracks={}}this.hls.trigger(s.a.MEDIA_DETACHED,void 0)},e.onBufferReset=function(){var t=this;this.getSourceBufferTypes().forEach((function(e){var i=t.sourceBuffer[e];try{i&&(t.removeBufferListeners(e),t.mediaSource&&t.mediaSource.removeSourceBuffer(i),t.sourceBuffer[e]=void 0)}catch(t){l.b.warn("[buffer-controller]: Failed to reset the "+e+" buffer",t)}})),this._initSourceBuffer()},e.onBufferCodecs=function(t,e){var i=this,r=this.getSourceBufferTypes().length;Object.keys(e).forEach((function(t){if(r){var n=i.tracks[t];if(n&&"function"==typeof n.buffer.changeType){var a=e[t],s=a.id,o=a.codec,u=a.levelCodec,h=a.container,d=a.metadata,c=(n.levelCodec||n.codec).replace(Pe,"$1"),f=(u||o).replace(Pe,"$1");if(c!==f){var g=h+";codecs="+(u||o);i.appendChangeType(t,g),l.b.log("[buffer-controller]: switching codec "+c+" to "+f),i.tracks[t]={buffer:n.buffer,codec:o,container:h,levelCodec:u,metadata:d,id:s}}}}else i.pendingTracks[t]=e[t]})),r||(this.bufferCodecEventsExpected=Math.max(this.bufferCodecEventsExpected-1,0),this.mediaSource&&"open"===this.mediaSource.readyState&&this.checkPendingTracks())},e.appendChangeType=function(t,e){var i=this,r=this.operationQueue,n={execute:function(){var n=i.sourceBuffer[t];n&&(l.b.log("[buffer-controller]: changing "+t+" sourceBuffer type to "+e),n.changeType(e)),r.shiftAndExecuteNext(t)},onStart:function(){},onComplete:function(){},onError:function(e){l.b.warn("[buffer-controller]: Failed to change "+t+" SourceBuffer type",e)}};r.append(n,t)},e.onBufferAppending=function(t,e){var i=this,r=this.hls,n=this.operationQueue,a=this.tracks,u=e.data,h=e.type,d=e.frag,c=e.part,f=e.chunkMeta,g=f.buffering[h],v=self.performance.now();g.start=v;var p=d.stats.buffering,m=c?c.stats.buffering:null;0===p.start&&(p.start=v),m&&0===m.start&&(m.start=v);var y=a.audio,T="audio"===h&&1===f.id&&"audio/mpeg"===(null==y?void 0:y.container),b={execute:function(){if(g.executeStart=self.performance.now(),T){var t=i.sourceBuffer[h];if(t){var e=d.start-t.timestampOffset;Math.abs(e)>=.1&&(l.b.log("[buffer-controller]: Updating audio SourceBuffer timestampOffset to "+d.start+" (delta: "+e+") sn: "+d.sn+")"),t.timestampOffset=d.start)}}i.appendExecutor(u,h)},onStart:function(){},onComplete:function(){var t=self.performance.now();g.executeEnd=g.end=t,0===p.first&&(p.first=t),m&&0===m.first&&(m.first=t);var e=i.sourceBuffer,r={};for(var n in e)r[n]=mt.getBuffered(e[n]);i.appendError=0,i.hls.trigger(s.a.BUFFER_APPENDED,{type:h,frag:d,part:c,chunkMeta:f,parent:d.type,timeRanges:r})},onError:function(t){l.b.error("[buffer-controller]: Error encountered while trying to append to the "+h+" SourceBuffer",t);var e={type:o.b.MEDIA_ERROR,parent:d.type,details:o.a.BUFFER_APPEND_ERROR,err:t,fatal:!1};t.code===DOMException.QUOTA_EXCEEDED_ERR?e.details=o.a.BUFFER_FULL_ERROR:(i.appendError++,e.details=o.a.BUFFER_APPEND_ERROR,i.appendError>r.config.appendErrorMaxRetry&&(l.b.error("[buffer-controller]: Failed "+r.config.appendErrorMaxRetry+" times to append segment in sourceBuffer"),e.fatal=!0,r.stopLoad())),r.trigger(s.a.ERROR,e)}};n.append(b,h)},e.onBufferFlushing=function(t,e){var i=this,r=this.operationQueue,n=function(t){return{execute:i.removeExecutor.bind(i,t,e.startOffset,e.endOffset),onStart:function(){},onComplete:function(){i.hls.trigger(s.a.BUFFER_FLUSHED,{type:t})},onError:function(e){l.b.warn("[buffer-controller]: Failed to remove from "+t+" SourceBuffer",e)}}};e.type?r.append(n(e.type),e.type):this.getSourceBufferTypes().forEach((function(t){r.append(n(t),t)}))},e.onFragParsed=function(t,e){var i=this,r=e.frag,n=e.part,a=[],o=n?n.elementaryStreams:r.elementaryStreams;o[p.a.AUDIOVIDEO]?a.push("audiovideo"):(o[p.a.AUDIO]&&a.push("audio"),o[p.a.VIDEO]&&a.push("video"));0===a.length&&l.b.warn("Fragments must have at least one ElementaryStreamType set. type: "+r.type+" level: "+r.level+" sn: "+r.sn),this.blockBuffers((function(){var t=self.performance.now();r.stats.buffering.end=t,n&&(n.stats.buffering.end=t);var e=n?n.stats:r.stats;i.hls.trigger(s.a.FRAG_BUFFERED,{frag:r,part:n,stats:e,id:r.type})}),a)},e.onFragChanged=function(t,e){this.flushBackBuffer()},e.onBufferEos=function(t,e){var i=this;this.getSourceBufferTypes().reduce((function(t,r){var n=i.sourceBuffer[r];return e.type&&e.type!==r||n&&!n.ended&&(n.ended=!0,l.b.log("[buffer-controller]: "+r+" sourceBuffer now EOS")),t&&!(n&&!n.ended)}),!0)&&this.blockBuffers((function(){var t=i.mediaSource;t&&"open"===t.readyState&&t.endOfStream()}))},e.onLevelUpdated=function(t,e){var i=e.details;i.fragments.length&&(this.details=i,this.getSourceBufferTypes().length?this.blockBuffers(this.updateMediaElementDuration.bind(this)):this.updateMediaElementDuration())},e.flushBackBuffer=function(){var t=this.hls,e=this.details,i=this.media,r=this.sourceBuffer;if(i&&null!==e){var n=this.getSourceBufferTypes();if(n.length){var o=e.live&&null!==t.config.liveBackBufferLength?t.config.liveBackBufferLength:t.config.backBufferLength;if(Object(a.a)(o)&&!(o<0)){var l=i.currentTime,u=e.levelTargetDuration,h=Math.max(o,u),d=Math.floor(l/u)*u-h;n.forEach((function(i){var n=r[i];if(n){var a=mt.getBuffered(n);a.length>0&&d>a.start(0)&&(t.trigger(s.a.BACK_BUFFER_REACHED,{bufferEnd:d}),e.live&&t.trigger(s.a.LIVE_BACK_BUFFER_REACHED,{bufferEnd:d}),t.trigger(s.a.BUFFER_FLUSHING,{startOffset:0,endOffset:d,type:i}))}}))}}}},e.updateMediaElementDuration=function(){if(this.details&&this.media&&this.mediaSource&&"open"===this.mediaSource.readyState){var t=this.details,e=this.hls,i=this.media,r=this.mediaSource,n=t.fragments[0].start+t.totalduration,s=i.duration,o=Object(a.a)(r.duration)?r.duration:0;t.live&&e.config.liveDurationInfinity?(l.b.log("[buffer-controller]: Media Source duration is set to Infinity"),r.duration=1/0,this.updateSeekableRange(t)):(n>o&&n>s||!Object(a.a)(s))&&(l.b.log("[buffer-controller]: Updating Media Source duration to "+n.toFixed(3)),r.duration=n)}},e.updateSeekableRange=function(t){var e=this.mediaSource,i=t.fragments;if(i.length&&t.live&&null!=e&&e.setLiveSeekableRange){var r=Math.max(0,i[0].start),n=Math.max(r,r+t.totalduration);e.setLiveSeekableRange(r,n)}},e.checkPendingTracks=function(){var t=this.bufferCodecEventsExpected,e=this.operationQueue,i=this.pendingTracks,r=Object.keys(i).length;if(r&&!t||2===r){this.createSourceBuffers(i),this.pendingTracks={};var n=this.getSourceBufferTypes();if(0===n.length)return void this.hls.trigger(s.a.ERROR,{type:o.b.MEDIA_ERROR,details:o.a.BUFFER_INCOMPATIBLE_CODECS_ERROR,fatal:!0,reason:"could not create source buffer for media codec(s)"});n.forEach((function(t){e.executeNext(t)}))}},e.createSourceBuffers=function(t){var e=this.sourceBuffer,i=this.mediaSource;if(!i)throw Error("createSourceBuffers called when mediaSource was null");var r=0;for(var n in t)if(!e[n]){var a=t[n];if(!a)throw Error("source buffer exists for track "+n+", however track does not");var u=a.levelCodec||a.codec,h=a.container+";codecs="+u;l.b.log("[buffer-controller]: creating sourceBuffer("+h+")");try{var d=e[n]=i.addSourceBuffer(h),c=n;this.addBufferListener(c,"updatestart",this._onSBUpdateStart),this.addBufferListener(c,"updateend",this._onSBUpdateEnd),this.addBufferListener(c,"error",this._onSBUpdateError),this.tracks[n]={buffer:d,codec:u,container:a.container,levelCodec:a.levelCodec,metadata:a.metadata,id:a.id},r++}catch(t){l.b.error("[buffer-controller]: error while trying to add sourceBuffer: "+t.message),this.hls.trigger(s.a.ERROR,{type:o.b.MEDIA_ERROR,details:o.a.BUFFER_ADD_CODEC_ERROR,fatal:!1,error:t,mimeType:h})}}r&&this.hls.trigger(s.a.BUFFER_CREATED,{tracks:this.tracks})},e._onSBUpdateStart=function(t){this.operationQueue.current(t).onStart()},e._onSBUpdateEnd=function(t){var e=this.operationQueue;e.current(t).onComplete(),e.shiftAndExecuteNext(t)},e._onSBUpdateError=function(t,e){l.b.error("[buffer-controller]: "+t+" SourceBuffer error",e),this.hls.trigger(s.a.ERROR,{type:o.b.MEDIA_ERROR,details:o.a.BUFFER_APPENDING_ERROR,fatal:!1});var i=this.operationQueue.current(t);i&&i.onError(e)},e.removeExecutor=function(t,e,i){var r=this.media,n=this.mediaSource,s=this.operationQueue,o=this.sourceBuffer[t];if(!r||!n||!o)return l.b.warn("[buffer-controller]: Attempting to remove from the "+t+" SourceBuffer, but it does not exist"),void s.shiftAndExecuteNext(t);var u=Object(a.a)(r.duration)?r.duration:1/0,h=Object(a.a)(n.duration)?n.duration:1/0,d=Math.max(0,e),c=Math.min(i,u,h);c>d?(l.b.log("[buffer-controller]: Removing ["+d+","+c+"] from the "+t+" SourceBuffer"),o.remove(d,c)):s.shiftAndExecuteNext(t)},e.appendExecutor=function(t,e){var i=this.operationQueue,r=this.sourceBuffer[e];if(!r)return l.b.warn("[buffer-controller]: Attempting to append to the "+e+" SourceBuffer, but it does not exist"),void i.shiftAndExecuteNext(e);r.ended=!1,r.appendBuffer(t)},e.blockBuffers=function(t,e){var i=this;if(void 0===e&&(e=this.getSourceBufferTypes()),!e.length)return l.b.log("[buffer-controller]: Blocking operation requested, but no SourceBuffers exist"),void Promise.resolve().then(t);var r=this.operationQueue,n=e.map((function(t){return r.appendBlocker(t)}));Promise.all(n).then((function(){t(),e.forEach((function(t){var e=i.sourceBuffer[t];e&&e.updating||r.shiftAndExecuteNext(t)}))}))},e.getSourceBufferTypes=function(){return Object.keys(this.sourceBuffer)},e.addBufferListener=function(t,e,i){var r=this.sourceBuffer[t];if(r){var n=i.bind(this,t);this.listeners[t].push({event:e,listener:n}),r.addEventListener(e,n)}},e.removeBufferListeners=function(t){var 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Me.hasOwnProperty(t)&&(e=Me[t]),String.fromCharCode(e)},Ue={17:1,18:3,21:5,22:7,23:9,16:11,19:12,20:14},Be={17:2,18:4,21:6,22:8,23:10,19:13,20:15},Ge={25:1,26:3,29:5,30:7,31:9,24:11,27:12,28:14},je={25:2,26:4,29:6,30:8,31:10,27:13,28:15},Ke=["white","green","blue","cyan","red","yellow","magenta","black","transparent"];!function(t){t[t.ERROR=0]="ERROR",t[t.TEXT=1]="TEXT",t[t.WARNING=2]="WARNING",t[t.INFO=2]="INFO",t[t.DEBUG=3]="DEBUG",t[t.DATA=3]="DATA"}(Oe||(Oe={}));var He=function(){function t(){this.time=null,this.verboseLevel=Oe.ERROR}return t.prototype.log=function(t,e){this.verboseLevel>=t&&l.b.log(this.time+" ["+t+"] "+e)},t}(),Ve=function(t){for(var e=[],i=0;i100&&(this.logger.log(Oe.DEBUG,"Too large cursor position "+this.pos),this.pos=100)},e.moveCursor=function(t){var e=this.pos+t;if(t>1)for(var i=this.pos+1;i=144&&this.backSpace();var e=Ne(t);this.pos>=100?this.logger.log(Oe.ERROR,"Cannot insert "+t.toString(16)+" ("+e+") at position "+this.pos+". 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this.outputFilter},e.setHandler=function(t){this.outputFilter=t},e.setPAC=function(t){this.writeScreen.setPAC(t)},e.setBkgData=function(t){this.writeScreen.setBkgData(t)},e.setMode=function(t){t!==this.mode&&(this.mode=t,this.logger.log(Oe.INFO,"MODE="+t),"MODE_POP-ON"===this.mode?this.writeScreen=this.nonDisplayedMemory:(this.writeScreen=this.displayedMemory,this.writeScreen.reset()),"MODE_ROLL-UP"!==this.mode&&(this.displayedMemory.nrRollUpRows=null,this.nonDisplayedMemory.nrRollUpRows=null),this.mode=t)},e.insertChars=function(t){for(var e=0;e=46,e.italics)e.foreground="white";else{var i=Math.floor(t/2)-16;e.foreground=["white","green","blue","cyan","red","yellow","magenta"][i]}this.logger.log(Oe.INFO,"MIDROW: "+JSON.stringify(e)),this.writeScreen.setPen(e)},e.outputDataUpdate=function(t){void 0===t&&(t=!1);var e=this.logger.time;null!==e&&this.outputFilter&&(null!==this.cueStartTime||this.displayedMemory.isEmpty()?this.displayedMemory.equals(this.lastOutputScreen)||(this.outputFilter.newCue(this.cueStartTime,e,this.lastOutputScreen),t&&this.outputFilter.dispatchCue&&this.outputFilter.dispatchCue(),this.cueStartTime=this.displayedMemory.isEmpty()?null:e):this.cueStartTime=e,this.lastOutputScreen.copy(this.displayedMemory))},e.cueSplitAtTime=function(t){this.outputFilter&&(this.displayedMemory.isEmpty()||(this.outputFilter.newCue&&this.outputFilter.newCue(this.cueStartTime,t,this.displayedMemory),this.cueStartTime=t))},t}();function Qe(t,e,i){i.a=t,i.b=e}function $e(t,e,i){return i.a===t&&i.b===e}var Je=function(){function t(t,e,i){this.channels=void 0,this.currentChannel=0,this.cmdHistory=void 0,this.logger=void 0;var r=new He;this.channels=[null,new Xe(t,e,r),new Xe(t+1,i,r)],this.cmdHistory={a:null,b:null},this.logger=r}var e=t.prototype;return e.getHandler=function(t){return this.channels[t].getHandler()},e.setHandler=function(t,e){this.channels[t].setHandler(e)},e.addData=function(t,e){var i,r,n,a=!1;this.logger.time=t;for(var s=0;s ("+Ve([r,n])+")"),(i=this.parseCmd(r,n))||(i=this.parseMidrow(r,n)),i||(i=this.parsePAC(r,n)),i||(i=this.parseBackgroundAttributes(r,n)),!i&&(a=this.parseChars(r,n))){var o=this.currentChannel;if(o&&o>0)this.channels[o].insertChars(a);else this.logger.log(Oe.WARNING,"No channel found yet. 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r=this.channels[i];return!!r&&(r.ccMIDROW(e),this.logger.log(Oe.DEBUG,"MIDROW ("+Ve([t,e])+")"),!0)}return!1},e.parsePAC=function(t,e){var i,r=this.cmdHistory;if(!((t>=17&&t<=23||t>=25&&t<=31)&&e>=64&&e<=127)&&!((16===t||24===t)&&e>=64&&e<=95))return!1;if($e(t,e,r))return Qe(null,null,r),!0;var n=t<=23?1:2;i=e>=64&&e<=95?1===n?Ue[t]:Ge[t]:1===n?Be[t]:je[t];var a=this.channels[n];return!!a&&(a.setPAC(this.interpretPAC(i,e)),Qe(t,e,r),this.currentChannel=n,!0)},e.interpretPAC=function(t,e){var i,r={color:null,italics:!1,indent:null,underline:!1,row:t};return i=e>95?e-96:e-64,r.underline=1==(1&i),i<=13?r.color=["white","green","blue","cyan","red","yellow","magenta","white"][Math.floor(i/2)]:i<=15?(r.italics=!0,r.color="white"):r.indent=4*Math.floor((i-16)/2),r},e.parseChars=function(t,e){var i,r,n=null,a=null;(t>=25?(i=2,a=t-8):(i=1,a=t),a>=17&&a<=19)?(r=17===a?e+80:18===a?e+112:e+144,this.logger.log(Oe.INFO,"Special char '"+Ne(r)+"' in channel 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i=e.toLowerCase();return!!~t.indexOf(i)&&i}function r(t){return i(e,t)}function n(t){for(var e=arguments.length,i=new Array(e>1?e-1:0),r=1;r100)throw new Error("Position must be between 0 and 100.");T=t,this.hasBeenReset=!0}})),Object.defineProperty(o,"positionAlign",n({},l,{get:function(){return b},set:function(t){var e=r(t);if(!e)throw new SyntaxError("An invalid or illegal string was specified.");b=e,this.hasBeenReset=!0}})),Object.defineProperty(o,"size",n({},l,{get:function(){return E},set:function(t){if(t<0||t>100)throw new Error("Size must be between 0 and 100.");E=t,this.hasBeenReset=!0}})),Object.defineProperty(o,"align",n({},l,{get:function(){return S},set:function(t){var e=r(t);if(!e)throw new SyntaxError("An invalid or illegal string was specified.");S=e,this.hasBeenReset=!0}})),o.displayState=void 0}return a.prototype.getCueAsHTML=function(){return self.WebVTT.convertCueToDOMTree(self,this.text)},a}(),ei=function(){function t(){}return t.prototype.decode=function(t,e){if(!t)return"";if("string"!=typeof t)throw new Error("Error - expected string data.");return decodeURIComponent(encodeURIComponent(t))},t}();function ii(t){function e(t,e,i,r){return 3600*(0|t)+60*(0|e)+(0|i)+parseFloat(r||0)}var i=t.match(/^(?:(\d+):)?(\d{2}):(\d{2})(\.\d+)?/);return i?parseFloat(i[2])>59?e(i[2],i[3],0,i[4]):e(i[1],i[2],i[3],i[4]):null}var ri=function(){function t(){this.values=Object.create(null)}var e=t.prototype;return e.set=function(t,e){this.get(t)||""===e||(this.values[t]=e)},e.get=function(t,e,i){return i?this.has(t)?this.values[t]:e[i]:this.has(t)?this.values[t]:e},e.has=function(t){return t in this.values},e.alt=function(t,e,i){for(var r=0;r=0&&i<=100)return this.set(t,i),!0}return!1},t}();function ni(t,e,i,r){var n=r?t.split(r):[t];for(var a in n)if("string"==typeof n[a]){var s=n[a].split(i);if(2===s.length)e(s[0],s[1])}}var ai=new ti(0,0,""),si="middle"===ai.align?"middle":"center";function oi(t,e,i){var r=t;function n(){var e=ii(t);if(null===e)throw new Error("Malformed timestamp: "+r);return t=t.replace(/^[^\sa-zA-Z-]+/,""),e}function a(){t=t.replace(/^\s+/,"")}if(a(),e.startTime=n(),a(),"--\x3e"!==t.slice(0,3))throw new Error("Malformed time stamp (time stamps must be separated by '--\x3e'): "+r);t=t.slice(3),a(),e.endTime=n(),a(),function(t,e){var r=new ri;ni(t,(function(t,e){var n;switch(t){case"region":for(var a=i.length-1;a>=0;a--)if(i[a].id===e){r.set(t,i[a].region);break}break;case"vertical":r.alt(t,e,["rl","lr"]);break;case"line":n=e.split(","),r.integer(t,n[0]),r.percent(t,n[0])&&r.set("snapToLines",!1),r.alt(t,n[0],["auto"]),2===n.length&&r.alt("lineAlign",n[1],["start",si,"end"]);break;case"position":n=e.split(","),r.percent(t,n[0]),2===n.length&&r.alt("positionAlign",n[1],["start",si,"end","line-left","line-right","auto"]);break;case"size":r.percent(t,e);break;case"align":r.alt(t,e,["start",si,"end","left","right"])}}),/:/,/\s/),e.region=r.get("region",null),e.vertical=r.get("vertical","");var n=r.get("line","auto");"auto"===n&&-1===ai.line&&(n=-1),e.line=n,e.lineAlign=r.get("lineAlign","start"),e.snapToLines=r.get("snapToLines",!0),e.size=r.get("size",100),e.align=r.get("align",si);var a=r.get("position","auto");"auto"===a&&50===ai.position&&(a="start"===e.align||"left"===e.align?0:"end"===e.align||"right"===e.align?100:50),e.position=a}(t,e)}function li(t){return t.replace(//gi,"\n")}var ui=function(){function t(){this.state="INITIAL",this.buffer="",this.decoder=new ei,this.regionList=[],this.cue=null,this.oncue=void 0,this.onparsingerror=void 0,this.onflush=void 0}var e=t.prototype;return e.parse=function(t){var e=this;function i(){var t=e.buffer,i=0;for(t=li(t);i>>0).toString()};function vi(t,e,i){return gi(t.toString())+gi(e.toString())+gi(i)}function pi(t,e,i,r,n,s,o,l){var u,h=new ui,d=Object(G.f)(new Uint8Array(t)).trim().replace(ci,"\n").split("\n"),c=[],f=Object(hi.a)(e,i),g="00:00.000",v=0,p=0,m=!0;h.oncue=function(t){var e=r[n],i=r.ccOffset,a=(v-f)/9e4;null!=e&&e.new&&(void 0!==p?i=r.ccOffset=e.start:function(t,e,i){var r=t[e],n=t[r.prevCC];if(!n||!n.new&&r.new)return t.ccOffset=t.presentationOffset=r.start,void(r.new=!1);for(;null!==(a=n)&&void 0!==a&&a.new;){var a;t.ccOffset+=r.start-n.start,r.new=!1,n=t[(r=n).prevCC]}t.presentationOffset=i}(r,n,a)),a&&(i=a-r.presentationOffset);var o=t.endTime-t.startTime,l=Object(di.d)(9e4*(t.startTime+i-p),9e4*s)/9e4;t.startTime=Math.max(l,0),t.endTime=Math.max(l+o,0);var u=t.text.trim();t.text=decodeURIComponent(encodeURIComponent(u)),t.id||(t.id=vi(t.startTime,t.endTime,u)),t.endTime>0&&c.push(t)},h.onparsingerror=function(t){u=t},h.onflush=function(){u?l(u):o(c)},d.forEach((function(t){if(m){if(fi(t,"X-TIMESTAMP-MAP=")){m=!1,t.slice(16).split(",").forEach((function(t){fi(t,"LOCAL:")?g=t.slice(6):fi(t,"MPEGTS:")&&(v=parseInt(t.slice(7)))}));try{p=function(t){var e=parseInt(t.slice(-3)),i=parseInt(t.slice(-6,-4)),r=parseInt(t.slice(-9,-7)),n=t.length>9?parseInt(t.substring(0,t.indexOf(":"))):0;if(!(Object(a.a)(e)&&Object(a.a)(i)&&Object(a.a)(r)&&Object(a.a)(n)))throw Error("Malformed X-TIMESTAMP-MAP: Local:"+t);return e+=1e3*i,e+=6e4*r,e+=36e5*n}(g)/1e3}catch(t){u=t}return}""===t&&(m=!1)}h.parse(t+"\n")})),h.flush()}function mi(){return(mi=Object.assign?Object.assign.bind():function(t){for(var e=1;e=0&&(c[0]=Math.min(c[0],e),c[1]=Math.max(c[1],i),h=!0,f/(i-e)>.5))return}if(h||n.push([e,i]),this.config.renderTextTracksNatively){var g=this.captionsTracks[t];this.Cues.newCue(g,e,i,r)}else{var v=this.Cues.newCue(null,e,i,r);this.hls.trigger(s.a.CUES_PARSED,{type:"captions",cues:v,track:t})}},e.onInitPtsFound=function(t,e){var i=this,r=e.frag,n=e.id,a=e.initPTS,o=e.timescale,l=this.unparsedVttFrags;"main"===n&&(this.initPTS[r.cc]=a,this.timescale[r.cc]=o),l.length&&(this.unparsedVttFrags=[],l.forEach((function(t){i.onFragLoaded(s.a.FRAG_LOADED,t)})))},e.getExistingTrack=function(t){var e=this.media;if(e)for(var i=0;i0&&this.mediaWidth>0){var t=this.hls.levels;if(t.length){var e=this.hls;e.autoLevelCapping=this.getMaxLevel(t.length-1),e.autoLevelCapping>this.autoLevelCapping&&this.streamController&&this.streamController.nextLevelSwitch(),this.autoLevelCapping=e.autoLevelCapping}}},n.getMaxLevel=function(e){var i=this,r=this.hls.levels;if(!r.length)return-1;var n=r.filter((function(r,n){return t.isLevelAllowed(n,i.restrictedLevels)&&n<=e}));return this.clientRect=null,t.getMaxLevelByMediaSize(n,this.mediaWidth,this.mediaHeight)},n.startCapping=function(){this.timer||(this.autoLevelCapping=Number.POSITIVE_INFINITY,this.hls.firstLevel=this.getMaxLevel(this.firstLevel),self.clearInterval(this.timer),this.timer=self.setInterval(this.detectPlayerSize.bind(this),1e3),this.detectPlayerSize())},n.stopCapping=function(){this.restrictedLevels=[],this.firstLevel=-1,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.timer&&(self.clearInterval(this.timer),this.timer=void 0)},n.getDimensions=function(){if(this.clientRect)return this.clientRect;var t=this.media,e={width:0,height:0};if(t){var i=t.getBoundingClientRect();e.width=i.width,e.height=i.height,e.width||e.height||(e.width=i.right-i.left||t.width||0,e.height=i.bottom-i.top||t.height||0)}return this.clientRect=e,e},t.isLevelAllowed=function(t,e){return void 0===e&&(e=[]),-1===e.indexOf(t)},t.getMaxLevelByMediaSize=function(t,e,i){if(!t||!t.length)return-1;for(var r,n,a=t.length-1,s=0;s=e||o.height>=i)&&(r=o,!(n=t[s+1])||r.width!==n.width||r.height!==n.height)){a=s;break}}return a},e=t,(i=[{key:"mediaWidth",get:function(){return this.getDimensions().width*this.contentScaleFactor}},{key:"mediaHeight",get:function(){return this.getDimensions().height*this.contentScaleFactor}},{key:"contentScaleFactor",get:function(){var t=1;if(!this.hls.config.ignoreDevicePixelRatio)try{t=self.devicePixelRatio}catch(t){}return t}}])&&Ii(e.prototype,i),r&&Ii(e,r),Object.defineProperty(e,"prototype",{writable:!1}),t}(),wi=function(){function t(t){this.hls=void 0,this.isVideoPlaybackQualityAvailable=!1,this.timer=void 0,this.media=null,this.lastTime=void 0,this.lastDroppedFrames=0,this.lastDecodedFrames=0,this.streamController=void 0,this.hls=t,this.registerListeners()}var e=t.prototype;return e.setStreamController=function(t){this.streamController=t},e.registerListeners=function(){this.hls.on(s.a.MEDIA_ATTACHING,this.onMediaAttaching,this)},e.unregisterListeners=function(){this.hls.off(s.a.MEDIA_ATTACHING,this.onMediaAttaching)},e.destroy=function(){this.timer&&clearInterval(this.timer),this.unregisterListeners(),this.isVideoPlaybackQualityAvailable=!1,this.media=null},e.onMediaAttaching=function(t,e){var i=this.hls.config;if(i.capLevelOnFPSDrop){var r=e.media instanceof self.HTMLVideoElement?e.media:null;this.media=r,r&&"function"==typeof r.getVideoPlaybackQuality&&(this.isVideoPlaybackQualityAvailable=!0),self.clearInterval(this.timer),this.timer=self.setInterval(this.checkFPSInterval.bind(this),i.fpsDroppedMonitoringPeriod)}},e.checkFPS=function(t,e,i){var r=performance.now();if(e){if(this.lastTime){var n=r-this.lastTime,a=i-this.lastDroppedFrames,o=e-this.lastDecodedFrames,u=1e3*a/n,h=this.hls;if(h.trigger(s.a.FPS_DROP,{currentDropped:a,currentDecoded:o,totalDroppedFrames:i}),u>0&&a>h.config.fpsDroppedMonitoringThreshold*o){var d=h.currentLevel;l.b.warn("drop FPS ratio greater than max allowed value for currentLevel: "+d),d>0&&(-1===h.autoLevelCapping||h.autoLevelCapping>=d)&&(d-=1,h.trigger(s.a.FPS_DROP_LEVEL_CAPPING,{level:d,droppedLevel:h.currentLevel}),h.autoLevelCapping=d,this.streamController.nextLevelSwitch())}}this.lastTime=r,this.lastDroppedFrames=i,this.lastDecodedFrames=e}},e.checkFPSInterval=function(){var t=this.media;if(t)if(this.isVideoPlaybackQualityAvailable){var e=t.getVideoPlaybackQuality();this.checkFPS(t,e.totalVideoFrames,e.droppedVideoFrames)}else this.checkFPS(t,t.webkitDecodedFrameCount,t.webkitDroppedFrameCount)},t}();!function(t){t.WIDEVINE="com.widevine.alpha",t.PLAYREADY="com.microsoft.playready"}(Oi||(Oi={}));var xi="undefined"!=typeof self&&self.navigator&&self.navigator.requestMediaKeySystemAccess?self.navigator.requestMediaKeySystemAccess.bind(self.navigator):null;function Pi(t,e){for(var i=0;i3)return void this.hls.trigger(s.a.ERROR,{type:o.b.KEY_SYSTEM_ERROR,details:o.a.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0});var u=3-this._requestLicenseFailureCount+1;l.b.warn("Retrying license request, "+u+" attempts left"),this._requestLicense(i,r)}}},n._generateLicenseRequestChallenge=function(t,e){switch(t.mediaKeySystemDomain){case Oi.WIDEVINE:return e}throw new Error("unsupported key-system: "+t.mediaKeySystemDomain)},n._requestLicense=function(t,e){l.b.log("Requesting content license for key-system");var i=this._mediaKeysList[0];if(!i)return l.b.error("Fatal error: Media is encrypted but no key-system access has been obtained yet"),void this.hls.trigger(s.a.ERROR,{type:o.b.KEY_SYSTEM_ERROR,details:o.a.KEY_SYSTEM_NO_ACCESS,fatal:!0});try{var r=this.getLicenseServerUrl(i.mediaKeySystemDomain),n=this._createLicenseXhr(r,t,e);l.b.log("Sending license request to URL: "+r);var a=this._generateLicenseRequestChallenge(i,t);n.send(a)}catch(t){l.b.error("Failure requesting DRM license: "+t),this.hls.trigger(s.a.ERROR,{type:o.b.KEY_SYSTEM_ERROR,details:o.a.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0})}},n.onMediaAttached=function(t,e){if(this._emeEnabled){var i=e.media;this._media=i,i.addEventListener("encrypted",this._onMediaEncrypted)}},n.onMediaDetached=function(){var t=this._media,e=this._mediaKeysList;t&&(t.removeEventListener("encrypted",this._onMediaEncrypted),this._media=null,this._mediaKeysList=[],Promise.all(e.map((function(t){if(t.mediaKeysSession)return t.mediaKeysSession.close().catch((function(){}))}))).then((function(){return t.setMediaKeys(null)})).catch((function(){})))},n.onManifestParsed=function(t,e){if(this._emeEnabled){var i=e.levels.map((function(t){return t.audioCodec})).filter((function(t){return!!t})),r=e.levels.map((function(t){return t.videoCodec})).filter((function(t){return!!t}));this._attemptKeySystemAccess(Oi.WIDEVINE,i,r)}},e=t,(i=[{key:"requestMediaKeySystemAccess",get:function(){if(!this._requestMediaKeySystemAccess)throw new Error("No requestMediaKeySystemAccess function configured");return this._requestMediaKeySystemAccess}}])&&Pi(e.prototype,i),r&&Pi(e,r),Object.defineProperty(e,"prototype",{writable:!1}),t}();function Bi(t,e){for(var i=0;i=t.length?{done:!0}:{done:!1,value:t[r++]}}}throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}function Ki(t,e){(null==e||e>t.length)&&(e=t.length);for(var i=0,r=new Array(e);i-1?n+1:r.levels.length;e=r.levels.slice(0,a)}for(var s,o=ji(e);!(s=o()).done;){var l=s.value;l.bitrate>i&&(i=l.bitrate)}return i>0?i:NaN},e.getBufferLength=function(t){var e=this.hls.media,i=t===Fi.AUDIO?this.audioBuffer:this.videoBuffer;return i&&e?1e3*mt.bufferInfo(i,e.currentTime,this.config.maxBufferHole).len:NaN},e.createPlaylistLoader=function(){var t=this.config.pLoader,e=this.applyPlaylistData,i=t||this.config.loader;return function(){function t(t){this.loader=void 0,this.loader=new i(t)}var r=t.prototype;return r.destroy=function(){this.loader.destroy()},r.abort=function(){this.loader.abort()},r.load=function(t,i,r){e(t),this.loader.load(t,i,r)},Gi(t,[{key:"stats",get:function(){return this.loader.stats}},{key:"context",get:function(){return this.loader.context}}]),t}()},e.createFragmentLoader=function(){var t=this.config.fLoader,e=this.applyFragmentData,i=t||this.config.loader;return function(){function t(t){this.loader=void 0,this.loader=new i(t)}var r=t.prototype;return r.destroy=function(){this.loader.destroy()},r.abort=function(){this.loader.abort()},r.load=function(t,i,r){e(t),this.loader.load(t,i,r)},Gi(t,[{key:"stats",get:function(){return this.loader.stats}},{key:"context",get:function(){return this.loader.context}}]),t}()},t.uuid=function(){var t=URL.createObjectURL(new Blob),e=t.toString();return URL.revokeObjectURL(t),e.slice(e.lastIndexOf("/")+1)},t.serialize=function(t){for(var e,i=[],r=function(t){return!Number.isNaN(t)&&null!=t&&""!==t&&!1!==t},n=function(t){return Math.round(t)},a=function(t){return 100*n(t/100)},s={br:n,d:n,bl:a,dl:a,mtp:a,nor:function(t){return encodeURIComponent(t)},rtp:a,tb:n},o=ji(Object.keys(t||{}).sort());!(e=o()).done;){var l=e.value,u=t[l];if(r(u)&&!("v"===l&&1===u||"pr"==l&&1===u)){var h=s[l];h&&(u=h(u));var d=typeof u,c=void 0;c="ot"===l||"sf"===l||"st"===l?l+"="+u:"boolean"===d?l:"number"===d?l+"="+u:l+"="+JSON.stringify(u),i.push(c)}}return i.join(",")},t.toHeaders=function(e){for(var i={},r=["Object","Request","Session","Status"],n=[{},{},{},{}],a={br:0,d:0,ot:0,tb:0,bl:1,dl:1,mtp:1,nor:1,nrr:1,su:1,cid:2,pr:2,sf:2,sid:2,st:2,v:2,bs:3,rtp:3},s=0,o=Object.keys(e);s=2)if(self.clearTimeout(this.requestTimeout),0===i.loading.first&&(i.loading.first=Math.max(self.performance.now(),i.loading.start)),4===r){e.onreadystatechange=null,e.onprogress=null;var a=e.status;if(a>=200&&a<300){var s,o;if(i.loading.end=Math.max(self.performance.now(),i.loading.first),o="arraybuffer"===t.responseType?(s=e.response).byteLength:(s=e.responseText).length,i.loaded=i.total=o,!this.callbacks)return;var u=this.callbacks.onProgress;if(u&&u(i,t,s,e),!this.callbacks)return;var h={url:e.responseURL,data:s};this.callbacks.onSuccess(h,i,t,e)}else i.retry>=n.maxRetry||a>=400&&a<499?(l.b.error(a+" while loading "+t.url),this.callbacks.onError({code:a,text:e.statusText},t,e)):(l.b.warn(a+" while loading "+t.url+", retrying in "+this.retryDelay+"..."),this.abortInternal(),this.loader=null,self.clearTimeout(this.retryTimeout),this.retryTimeout=self.setTimeout(this.loadInternal.bind(this),this.retryDelay),this.retryDelay=Math.min(2*this.retryDelay,n.maxRetryDelay),i.retry++)}else self.clearTimeout(this.requestTimeout),this.requestTimeout=self.setTimeout(this.loadtimeout.bind(this),n.timeout)}},e.loadtimeout=function(){l.b.warn("timeout while loading "+this.context.url);var t=this.callbacks;t&&(this.abortInternal(),t.onTimeout(this.stats,this.context,this.loader))},e.loadprogress=function(t){var e=this.stats;e.loaded=t.loaded,t.lengthComputable&&(e.total=t.total)},e.getCacheAge=function(){var t=null;if(this.loader&&Yi.test(this.loader.getAllResponseHeaders())){var e=this.loader.getResponseHeader("age");t=e?parseFloat(e):null}return t},t}();function zi(t){var e="function"==typeof Map?new Map:void 0;return(zi=function(t){if(null===t||(i=t,-1===Function.toString.call(i).indexOf("[native code]")))return t;var i;if("function"!=typeof t)throw new TypeError("Super expression must either be null or a function");if(void 0!==e){if(e.has(t))return e.get(t);e.set(t,r)}function r(){return Xi(t,arguments,Ji(this).constructor)}return r.prototype=Object.create(t.prototype,{constructor:{value:r,enumerable:!1,writable:!0,configurable:!0}}),$i(r,t)})(t)}function Xi(t,e,i){return(Xi=Qi()?Reflect.construct.bind():function(t,e,i){var r=[null];r.push.apply(r,e);var n=new(Function.bind.apply(t,r));return i&&$i(n,i.prototype),n}).apply(null,arguments)}function Qi(){if("undefined"==typeof Reflect||!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(t){return!1}}function $i(t,e){return($i=Object.setPrototypeOf?Object.setPrototypeOf.bind():function(t,e){return t.__proto__=e,t})(t,e)}function Ji(t){return(Ji=Object.setPrototypeOf?Object.getPrototypeOf.bind():function(t){return t.__proto__||Object.getPrototypeOf(t)})(t)}function Zi(){return(Zi=Object.assign?Object.assign.bind():function(t){for(var e=1;e=r&&n(e,i,a.flush(),t)):n(e,i,l,t),o()})).catch((function(){return Promise.reject()}))}()},t}();function er(t,e){return new self.Request(t.url,e)}var ir=function(t){var e,i;function r(e,i,r){var n;return(n=t.call(this,e)||this).code=void 0,n.details=void 0,n.code=i,n.details=r,n}return i=t,(e=r).prototype=Object.create(i.prototype),e.prototype.constructor=e,$i(e,i),r}(zi(Error)),rr=tr,nr=/\s/;function ar(){return(ar=Object.assign?Object.assign.bind():function(t){for(var e=1;e=16?o--:o++;var f=li(l.trim()),g=vi(e,i,f);t&&t.cues&&t.cues.getCueById(g)||((a=new h(e,i,f)).id=g,a.line=d+1,a.align="left",a.position=10+Math.min(80,10*Math.floor(8*o/32)),u.push(a))}return t&&u.length&&(u.sort((function(t,e){return"auto"===t.line||"auto"===e.line?0:t.line>8&&e.line>8?e.line-t.line:t.line-e.line})),u.forEach((function(e){return N(t,e)}))),u}},enableWebVTT:!0,enableIMSC1:!0,enableCEA708Captions:!0,captionsTextTrack1Label:"English",captionsTextTrack1LanguageCode:"en",captionsTextTrack2Label:"Spanish",captionsTextTrack2LanguageCode:"es",captionsTextTrack3Label:"Unknown CC",captionsTextTrack3LanguageCode:"",captionsTextTrack4Label:"Unknown CC",captionsTextTrack4LanguageCode:"",renderTextTracksNatively:!0}),{},{subtitleStreamController:De,subtitleTrackController:Ce,timelineController:ki,audioStreamController:Te,audioTrackController:Se,emeController:Ui,cmcdController:Vi});function hr(t){var e=t.loader;e!==rr&&e!==qi?(l.b.log("[config]: Custom loader detected, cannot enable progressive streaming"),t.progressive=!1):function(){if(self.fetch&&self.AbortController&&self.ReadableStream&&self.Request)try{return new self.ReadableStream({}),!0}catch(t){}return!1}()&&(t.loader=rr,t.progressive=!0,t.enableSoftwareAES=!0,l.b.log("[config]: Progressive streaming enabled, using FetchLoader"))}function dr(t,e){for(var i=0;i=e)return r;return 0}},{key:"maxAutoLevel",get:function(){var t=this.levels,e=this.autoLevelCapping;return-1===e&&t&&t.length?t.length-1:e}},{key:"nextAutoLevel",get:function(){return Math.min(Math.max(this.abrController.nextAutoLevel,this.minAutoLevel),this.maxAutoLevel)},set:function(t){this.abrController.nextAutoLevel=Math.max(this.minAutoLevel,t)}},{key:"playingDate",get:function(){return this.streamController.currentProgramDateTime}},{key:"mainForwardBufferInfo",get:function(){return this.streamController.getMainFwdBufferInfo()}},{key:"audioTracks",get:function(){var t=this.audioTrackController;return t?t.audioTracks:[]}},{key:"audioTrack",get:function(){var t=this.audioTrackController;return t?t.audioTrack:-1},set:function(t){var e=this.audioTrackController;e&&(e.audioTrack=t)}},{key:"subtitleTracks",get:function(){var t=this.subtitleTrackController;return t?t.subtitleTracks:[]}},{key:"subtitleTrack",get:function(){var t=this.subtitleTrackController;return t?t.subtitleTrack:-1},set:function(t){var e=this.subtitleTrackController;e&&(e.subtitleTrack=t)}},{key:"media",get:function(){return this._media}},{key:"subtitleDisplay",get:function(){var t=this.subtitleTrackController;return!!t&&t.subtitleDisplay},set:function(t){var e=this.subtitleTrackController;e&&(e.subtitleDisplay=t)}},{key:"lowLatencyMode",get:function(){return this.config.lowLatencyMode},set:function(t){this.config.lowLatencyMode=t}},{key:"liveSyncPosition",get:function(){return this.latencyController.liveSyncPosition}},{key:"latency",get:function(){return this.latencyController.latency}},{key:"maxLatency",get:function(){return this.latencyController.maxLatency}},{key:"targetLatency",get:function(){return this.latencyController.targetLatency}},{key:"drift",get:function(){return this.latencyController.drift}},{key:"forceStartLoad",get:function(){return this.streamController.forceStartLoad}}])&&dr(e.prototype,i),r&&dr(e,r),Object.defineProperty(e,"prototype",{writable:!1}),t}();cr.defaultConfig=void 0}]).default})); //# sourceMappingURL=hls.min.js.map -// @license-end \ No newline at end of file +// @license-end diff --git a/static/style.css b/static/style.css index e21a5c4..d48f3dd 100644 --- a/static/style.css +++ b/static/style.css @@ -26,6 +26,9 @@ --highlighted: #333; --visited: #aaa; --shadow: 0 1px 3px rgba(0, 0, 0, 0.5); + + /* Hint color theme to browser for scrollbar */ + color-scheme: dark; } /* Browser-defined light theme */ @@ -42,6 +45,9 @@ --highlighted: white; --visited: #555; --shadow: 0 1px 3px rgba(0, 0, 0, 0.1); + + /* Hint color theme to browser for scrollbar */ + color-scheme: light; } } @@ -161,21 +167,41 @@ main { } #column_one { + width: 100%; max-width: 750px; border-radius: 5px; overflow: inherit; } -footer { +/* Body footer. */ +body > footer { + display: flex; + justify-content: center; + margin: 20px; +} + +body > footer > div#sfw-only { + color: var(--green); + border: 1px solid var(--green); + padding: 5px; + box-sizing: border-box; + border-radius: 5px; +} +/* / Body footer. */ + +/* Footer in content block. */ +main > * > footer { display: flex; justify-content: center; margin-top: 20px; } -footer > a { +main > * > footer > a { margin-right: 5px; } +/* / Footer in content block. */ + button { background: none; border: none; @@ -487,7 +513,11 @@ button.submit:hover > svg { stroke: var(--accent); } margin-bottom: 20px; } -#sort_options, #listing_options, footer > a { +#listing_options { + overflow-x: auto; +} + +#sort_options, #listing_options, main > * > footer > a { border-radius: 5px; align-items: center; box-shadow: var(--shadow); @@ -496,7 +526,7 @@ button.submit:hover > svg { stroke: var(--accent); } overflow: hidden; } -#sort_options > a, #listing_options > a, footer > a { +#sort_options > a, #listing_options > a, main > * > footer > a { color: var(--text); padding: 10px 20px; text-align: center; @@ -719,22 +749,39 @@ a.search_subreddit:hover { font-weight: bold; } -.post_media_image, .post .__NoScript_PlaceHolder__, .post_media_video, .gallery { +.post_media_content, .post .__NoScript_PlaceHolder__, .gallery { max-width: calc(100% - 40px); grid-area: post_media; margin: 15px auto 5px auto; + width: auto; height: auto; + overflow: hidden; } - -.post_media_video.short { - max-height: 512px; +.post_media_video { width: auto; + height: auto; + max-width: 100%; + max-height: 512px; + display: block; + margin: auto; } .post_media_image.short svg, .post_media_image.short img{ - max-height: 512px; width: auto; + height: auto; + max-width: 100%; + max-height: 512px; + display: block; + margin: auto; +} + +.post_nsfw_blur { + filter: blur(1.5rem); +} + +.post_nsfw_blur:hover { + filter: none; } .post_media_image svg{ @@ -809,6 +856,17 @@ a.search_subreddit:hover { font-weight: bold; } +#comment_count { + font-weight: 500; + opacity: 0.9; +} + +#comment_count > #sorted_by { + font-weight: normal; + opacity: 0.7; + margin-right: 7px; +} + #post_links { display: flex; list-style: none; @@ -820,6 +878,16 @@ a.search_subreddit:hover { margin-right: 15px; } +#post_links > li.desktop_item { + display: auto; +} + +@media screen and (min-width: 480px) { + #post_links > li.mobile_item { + display: none; + } +} + .post_thumbnail { border-radius: 5px; border: var(--panel-border); @@ -830,13 +898,25 @@ a.search_subreddit:hover { margin: 5px; } -.post_thumbnail svg { +.post_thumbnail div { grid-area: 1 / 1 / 2 / 2; - width: 100%; - height: auto; object-fit: cover; align-self: center; justify-self: center; + overflow: hidden; +} + +.post_thumbnail div svg { + width: 100%; + height: auto; +} + +.post_thumbnail span { + z-index: 0; +} + +.thumb_nsfw_blur { + filter: blur(0.3rem) } .post_thumbnail.no_thumbnail { @@ -1081,22 +1161,16 @@ summary.comment_data { } .prefs { - display: flex; - flex-direction: column; - justify-content: space-between; - padding: 20px; + padding: 10px 20px 20px; background: var(--post); border-radius: 5px; margin-bottom: 20px; } -.prefs > div { - display: flex; - justify-content: space-between; - width: 100%; - height: 35px; - align-items: center; - margin-top: 7px; +.prefs fieldset { + border: 0; + padding: 10px 0; + margin: 0 0 5px; } .prefs legend { @@ -1104,11 +1178,25 @@ summary.comment_data { border-bottom: 1px solid var(--highlighted); font-size: 18px; padding-bottom: 10px; + margin-bottom: 7px; + width: 100%; + float: left; /* places the legend inside the (invisible) border, instead of vertically centered on top border*/ } -.prefs legend:not(:first-child) { - padding-top: 10px; - margin-top: 15px; +.prefs-group { + display: flex; + width: 100%; + height: 35px; + align-items: center; + margin-top: 7px; +} + +.prefs-group > *:not(:last-child) { + margin-right: 1ch; +} + +.prefs-group > *:last-child { + margin-left: auto; } .prefs select { @@ -1126,7 +1214,8 @@ aside.prefs { background: var(--highlighted); padding: 10px 15px; border-radius: 5px; - margin-top: 20px; + margin-top: 5px; + width: 100% } input[type="submit"] { @@ -1185,16 +1274,21 @@ input[type="submit"] { color: var(--accent); } -.md .md-spoiler-text { +.md .md-spoiler-text, .md-spoiler-text a { background: var(--highlighted); color: transparent; } -.md .md-spoiler-text:hover { +.md-spoiler-text:hover { background: var(--foreground); color: var(--text); } +.md-spoiler-text:hover a { + background: var(--foreground); + color: var(--accent); +} + .md li { margin: 10px 0; } .toc_child { list-style: none; } @@ -1241,6 +1335,54 @@ td, th { #error h3 { opacity: 0.85; } #error a { color: var(--accent); } +/* Messages */ + +#duplicates_msg h3 { + display: inline-block; + margin-top: 10px; + margin-bottom: 10px; + text-align: center; + width: 100%; +} + +/* Warnings */ + +.listing_warn { + display: inline-block; + margin: 10px; + text-align: center; + width: 100%; +} + +.listing_warn a { + color: var(--accent); +} + +/* NSFW Landing Page */ + +#nsfw_landing { + display: inline-block; + text-align: center; + width: 100%; +} + +#nsfw_landing h1 { + display: inline-block; + margin-bottom: 20px; + text-align: center; + width: 100%; +} + +#nsfw_landing p { + display: inline-block; + text-align: center; + width: 100%; +} + +#nsfw_landing a { + color: var(--accent); +} + /* Mobile */ @media screen and (max-width: 800px) { @@ -1341,4 +1483,9 @@ td, th { padding: 7px 0px; margin-right: -5px; } + + #post_links > li { margin-right: 10px } + #post_links > li.desktop_item { display: none } + #post_links > li.mobile_item { display: auto } + .post_footer > p > span#upvoted { display: none } } diff --git a/static/themes/dark.css b/static/themes/dark.css new file mode 100644 index 0000000..ef7b32c --- /dev/null +++ b/static/themes/dark.css @@ -0,0 +1,14 @@ +/* Dark theme setting */ +.dark{ + --accent: aqua; + --green: #5cff85; + --text: white; + --foreground: #222; + --background: #0f0f0f; + --outside: #1f1f1f; + --post: #161616; + --panel-border: 1px solid #333; + --highlighted: #333; + --visited: #aaa; + --shadow: 0 1px 3px rgba(0, 0, 0, 0.5); +} \ No newline at end of file diff --git a/static/themes/doomone.css b/static/themes/doomone.css new file mode 100644 index 0000000..27cb06f --- /dev/null +++ b/static/themes/doomone.css @@ -0,0 +1,13 @@ +.doomone { + --accent: #51afef; + --green: #00a229; + --text: #bbc2cf; + --foreground: #3d4148; + --background: #282c34; + --outside: #52565c; + --post: #24272e; + --panel-border: 2px solid #52565c; + --highlighted: #686b70; + --visited: #969692; + --shadow: 0 1px 3px rgba(0, 0, 0, 0.1); +} diff --git a/static/themes/gruvboxdark.css b/static/themes/gruvboxdark.css new file mode 100644 index 0000000..fb9e3ee --- /dev/null +++ b/static/themes/gruvboxdark.css @@ -0,0 +1,13 @@ +/* Gruvbox-Dark theme setting */ +.gruvboxdark { + --accent: #8ec07c; + --green: #b8bb26; + --text: #ebdbb2; + --foreground: #3c3836; + --background: #282828; + --outside: #3c3836; + --post: #3c3836; + --panel-border: 1px solid #504945; + --highlighted: #282828; + --shadow: 0 1px 3px rgba(0, 0, 0, 0.5); +} diff --git a/static/themes/gruvboxlight.css b/static/themes/gruvboxlight.css new file mode 100644 index 0000000..49389a5 --- /dev/null +++ b/static/themes/gruvboxlight.css @@ -0,0 +1,18 @@ +/* Gruvbox-Light theme setting */ +.gruvboxlight { + --accent: #427b58; + --green: #79740e; + --text: #3c3836; + --foreground: #ebdbb2; + --background: #fbf1c7; + --outside: #ebdbb2; + --post: #ebdbb2; + --panel-border: 1px solid #d5c4a1; + --highlighted: #fbf1c7; + --shadow: 0 1px 3px rgba(0, 0, 0, 0.25); +} + +html:has(> .gruvboxlight) { + /* Hint color theme to browser for scrollbar */ + color-scheme: light; +} diff --git a/static/themes/light.css b/static/themes/light.css index 1fe0387..ad73b2d 100644 --- a/static/themes/light.css +++ b/static/themes/light.css @@ -11,4 +11,9 @@ --highlighted: white; --visited: #555; --shadow: 0 1px 3px rgba(0, 0, 0, 0.1); +} + +html:has(> .light) { + /* Hint color theme to browser for scrollbar */ + color-scheme: light; } \ No newline at end of file diff --git a/templates/base.html b/templates/base.html index f9928ea..1cb3ed5 100644 --- a/templates/base.html +++ b/templates/base.html @@ -19,7 +19,7 @@ - + {% endblock %} - + code code @@ -67,5 +67,10 @@ {% endblock %} {% endblock %} + {% block footer %} + {% if crate::utils::sfw_only() %} +
This instance of Libreddit is SFW-only.
+ {% endif %} + {% endblock %} diff --git a/templates/comment.html b/templates/comment.html index 61c44f5..d9b9c68 100644 --- a/templates/comment.html +++ b/templates/comment.html @@ -20,7 +20,7 @@ {% endif %} {{ rel_time }} {% if edited.0 != "".to_string() %}edited {{ edited.0 }}{% endif %} - {% if !awards.is_empty() %} + {% if !awards.is_empty() && prefs.hide_awards != "on" %} • {% for award in awards.clone() %} diff --git a/templates/duplicates.html b/templates/duplicates.html new file mode 100644 index 0000000..4344325 --- /dev/null +++ b/templates/duplicates.html @@ -0,0 +1,107 @@ +{% extends "base.html" %} +{% import "utils.html" as utils %} + +{% block title %}{{ post.title }} - r/{{ post.community }}{% endblock %} + +{% block search %} + {% call utils::search(["/r/", post.community.as_str()].concat(), "") %} +{% endblock %} + +{% block root %}/r/{{ post.community }}{% endblock %}{% block location %}r/{{ post.community }}{% endblock %} +{% block head %} + {% call super() %} +{% endblock %} + +{% block subscriptions %} + {% call utils::sub_list(post.community.as_str()) %} +{% endblock %} + +{% block content %} +
+ {% call utils::post(post) %} + + + {% if post.num_duplicates == 0 %} + (No duplicates found) + {% else if post.flags.nsfw && prefs.show_nsfw != "on" %} + (Enable "Show NSFW posts" in settings to show duplicates) + {% else %} +

Duplicates

+ {% if num_posts_filtered > 0 %} + + {% if all_posts_filtered %} + (All posts have been filtered) + {% else %} + (Some posts have been filtered) + {% endif %} + + {% endif %} + + + +
+ {% for post in duplicates -%} + {# TODO: utils::post should be reworked to permit a truncated display of a post as below #} + {% if !(post.flags.nsfw) || prefs.show_nsfw == "on" %} +
+

+ {% let community -%} + {% if post.community.starts_with("u_") -%} + {% let community = format!("u/{}", &post.community[2..]) -%} + {% else -%} + {% let community = format!("r/{}", post.community) -%} + {% endif -%} + {{ post.community }} + • + u/{{ post.author.name }} + • + {{ post.rel_time }} + {% if !post.awards.is_empty() && prefs.hide_awards != "on" %} + {% for award in post.awards.clone() %} + + {{ award.name }} + + {% endfor %} + {% endif %} +

+

+ {% if post.flair.flair_parts.len() > 0 %} + {% call utils::render_flair(post.flair.flair_parts) %} + {% endif %} + {{ post.title }}{% if post.flags.nsfw %} NSFW{% endif %} +

+ +
{{ post.score.0 }} Upvotes
+
+ {{ post.comments.0 }} comments +
+ +
+ {% endif %} + {%- endfor %} +
+ +
+ {% if params.before != "" %} + PREV + {% endif %} + + {% if params.after != "" %} + NEXT + {% endif %} +
+ {% endif %} +
+{% endblock %} diff --git a/templates/nsfwlanding.html b/templates/nsfwlanding.html new file mode 100644 index 0000000..f6287a3 --- /dev/null +++ b/templates/nsfwlanding.html @@ -0,0 +1,28 @@ +{% extends "base.html" %} +{% block title %}NSFW content gated{% endblock %} +{% block sortstyle %}{% endblock %} +{% block content %} +
+

+ 😱 + {% if res_type == crate::utils::ResourceType::Subreddit %} + r/{{ res }} is a NSFW community! + {% else if res_type == crate::utils::ResourceType::User %} + u/{{ res }}'s content is NSFW! + {% else if res_type == crate::utils::ResourceType::Post %} + This post is NSFW! + {% endif %} +

+
+ +

+ {% if crate::utils::sfw_only() %} + This instance of Libreddit is SFW-only.

+ {% else %} + Enable "Show NSFW posts" in settings to view this {% if res_type == crate::utils::ResourceType::Subreddit %}subreddit{% else if res_type == crate::utils::ResourceType::User %}user's posts or comments{% else if res_type == crate::utils::ResourceType::Post %}post{% endif %}. + {% endif %} +

+
+{% endblock %} +{% block footer %} +{% endblock %} diff --git a/templates/post.html b/templates/post.html index 227d7fc..c79a18d 100644 --- a/templates/post.html +++ b/templates/post.html @@ -13,16 +13,25 @@ - - - - + + {% if post.post_type == "image" %} + + + + {% else if post.post_type == "video" || post.post_type == "gif" %} + + + + + {% else %} + + {% endif %} {% endblock %} {% block subscriptions %} @@ -31,98 +40,11 @@ {% block content %}
- - -
-

- r/{{ post.community }} - • - u/{{ post.author.name }} - {% if post.author.flair.flair_parts.len() > 0 %} - {% call utils::render_flair(post.author.flair.flair_parts) %} - {% endif %} - • - {{ post.rel_time }} - {% if !post.awards.is_empty() %} - • - - {% for award in post.awards.clone() %} - - {{ award.name }} - {{ award.count }} - - {% endfor %} - - {% endif %} -

-

- {{ post.title }} - {% if post.flair.flair_parts.len() > 0 %} - {% call utils::render_flair(post.flair.flair_parts) %} - {% endif %} - {% if post.flags.nsfw %} NSFW{% endif %} -

- - - - {% if post.post_type == "image" %} - - - - - Post image - - - - {% else if post.post_type == "video" || post.post_type == "gif" %} - {% if prefs.use_hls == "on" && !post.media.alt_url.is_empty() %} - - - - {% else %} - - {% call utils::render_hls_notification(post.permalink[1..]) %} - {% endif %} - {% else if post.post_type == "gallery" %} -
- {% for image in post.gallery -%} -
- Gallery image -
-

{{ image.caption }}

- {% if image.outbound_url.len() > 0 %} -

{{ image.outbound_url }} - {% endif %} -

-
- {%- endfor %} -
- {% else if post.post_type == "link" %} - {{ post.media.url }} - {% endif %} - - -
{{ post.body|safe }}
-
{{ post.score.0 }} Upvotes
-
- -

{{ post.upvote_ratio }}% Upvoted

-
-
+ {% call utils::post(post) %}
+

{{post.comments.0}} {% if post.comments.0 == "1" %}comment{% else %}comments{% endif %} sorted by

diff --git a/templates/subreddit.html b/templates/subreddit.html index e5e8fa1..9ad1932 100644 --- a/templates/subreddit.html +++ b/templates/subreddit.html @@ -46,6 +46,14 @@ {% endif %} + {% if all_posts_hidden_nsfw %} +
All posts are hidden because they are NSFW. Enable "Show NSFW posts" in settings to view.
+ {% endif %} + + {% if no_posts %} +
No posts were found.
+ {% endif %} + {% if all_posts_filtered %}
(All content on this page has been filtered)
{% else %} diff --git a/templates/user.html b/templates/user.html index 3097dfd..a72cce0 100644 --- a/templates/user.html +++ b/templates/user.html @@ -32,6 +32,14 @@ + {% if all_posts_hidden_nsfw %} +
All posts are hidden because they are NSFW. Enable "Show NSFW posts" in settings to view.
+ {% endif %} + + {% if no_posts %} +
No posts were found.
+ {% endif %} + {% if all_posts_filtered %}
(All content on this page has been filtered)
{% else %} diff --git a/templates/utils.html b/templates/utils.html index 07e1ce8..a1095d2 100644 --- a/templates/utils.html +++ b/templates/utils.html @@ -61,6 +61,109 @@ {% endif %} {%- endmacro %} +{% macro post(post) -%} + +
+

+ r/{{ post.community }} + • + u/{{ post.author.name }} + {% if post.author.flair.flair_parts.len() > 0 %} + {% call render_flair(post.author.flair.flair_parts) %} + {% endif %} + • + {{ post.rel_time }} + {% if !post.awards.is_empty() && prefs.hide_awards != "on" %} + • + + {% for award in post.awards.clone() %} + + {{ award.name }} + {{ award.count }} + + {% endfor %} + + {% endif %} +

+

+ {{ post.title }} + {% if post.flair.flair_parts.len() > 0 %} + {% call render_flair(post.flair.flair_parts) %} + {% endif %} + {% if post.flags.nsfw %} NSFW{% endif %} +

+ + + + {% if post.post_type == "image" %} +
+ + + + + Post image + + + +
+ {% else if post.post_type == "video" || post.post_type == "gif" %} + {% if prefs.use_hls == "on" && !post.media.alt_url.is_empty() %} + +
+ +
+ + {% else %} +
+ +
+ {% call render_hls_notification(post.permalink[1..]) %} + {% endif %} + {% else if post.post_type == "gallery" %} +
+ {% for image in post.gallery -%} +
+ Gallery image +
+

{{ image.caption }}

+ {% if image.outbound_url.len() > 0 %} +

{{ image.outbound_url }} + {% endif %} +

+
+ {%- endfor %} +
+ {% else if post.post_type == "link" %} + {{ post.media.url }} + {% endif %} + + +
{{ post.body|safe }}
+
{{ post.score.0 }} Upvotes
+
+ +

{{ post.upvote_ratio }}% Upvoted

+
+
+{%- endmacro %} + {% macro post_in_list(post) -%}

@@ -75,7 +178,7 @@ u/{{ post.author.name }} • {{ post.rel_time }} - {% if !post.awards.is_empty() %} + {% if !post.awards.is_empty() && prefs.hide_awards != "on" %} {% for award in post.awards.clone() %} {{ award.name }} @@ -94,27 +197,36 @@ {% if (prefs.layout.is_empty() || prefs.layout == "card") && post.post_type == "image" %} - - - - - Post image - - - +

+ + + + + Post image + + + +
{% else if (prefs.layout.is_empty() || prefs.layout == "card") && post.post_type == "gif" %} - +
+ +
{% else if (prefs.layout.is_empty() || prefs.layout == "card") && post.post_type == "video" %} {% if prefs.use_hls == "on" && !post.media.alt_url.is_empty() %} - +
+ +
{% else %} - +
+ +
{% call render_hls_notification(format!("{}%23{}", &self.url[1..].replace("&", "%26").replace("+", "%2B"), post.id)) %} {% endif %} {% else if post.post_type != "self" %} @@ -125,12 +237,14 @@ {% else %} - - - - Thumbnail - - +
+ + + + Thumbnail + + +
{% endif %} {% if post.post_type == "link" %}{{ post.domain }}{% else %}{{ post.post_type }}{% endif %} @@ -141,7 +255,7 @@ {{ post.body|safe }}
- {{ post.comments.0 }} comments + {{ post.comments.0 }} {% if post.comments.1 == "1" %}comment{% else %}comments{% endif %}
{%- endmacro %}