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Add option --download-sections to download video partially

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Closes #52, Closes #3932
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pukkandan 2022-06-07 01:43:50 +05:30
parent e0ab98541c
commit 5ec1b6b716
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7 changed files with 123 additions and 55 deletions
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17
yt_dlp/options.py
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@ -916,6 +916,14 @@ def create_parser():
help=(
'Do not use the mpegts container for HLS videos. '
'This is default when not downloading live streams'))
downloader.add_option(
'--download-sections',
metavar='REGEX', dest='download_ranges', action='append',
help=(
'Download only chapters whose title matches the given regular expression. '
'Time ranges prefixed by a "*" can also be used in place of chapters to download the specified range. '
'Eg: --download-sections "*10:15-15:00" --download-sections "intro". '
'Needs ffmpeg. This option can be used multiple times to download multiple sections'))
downloader.add_option(
'--downloader', '--external-downloader',
dest='external_downloader', metavar='[PROTO:]NAME', default={}, type='str',
@ -1631,9 +1639,7 @@ def create_parser():
metavar='REGEX', dest='remove_chapters', action='append',
help=(
'Remove chapters whose title matches the given regular expression. '
'Time ranges prefixed by a "*" can also be used in place of chapters to remove the specified range. '
'Eg: --remove-chapters "*10:15-15:00" --remove-chapters "intro". '
'This option can be used multiple times'))
'The syntax is the same as --download-sections. This option can be used multiple times'))
postproc.add_option(
'--no-remove-chapters', dest='remove_chapters', action='store_const', const=None,
help='Do not remove any chapters from the file (default)')
@ -1641,9 +1647,8 @@ def create_parser():
'--force-keyframes-at-cuts',
action='store_true', dest='force_keyframes_at_cuts', default=False,
help=(
'Force keyframes around chapters when removing/splitting them. '
'This is slow due to needing a re-encode, but '
'the resulting video may have fewer artifacts around the cuts'))
'Force keyframes at cuts when downloading/splitting/removing sections. '
'This is slow due to needing a re-encode, but the resulting video may have fewer artifacts around the cuts'))
postproc.add_option(
'--no-force-keyframes-at-cuts',
action='store_false', dest='force_keyframes_at_cuts',