mirror of
https://github.com/alexta69/metube.git
synced 2025-04-04 12:47:38 +03:00
71 lines
1.9 KiB
Python
71 lines
1.9 KiB
Python
import copy
|
|
|
|
def get_format(format: str, quality: str) -> str:
|
|
"""
|
|
Returns format for download
|
|
|
|
Args:
|
|
format (str): format selected
|
|
quality (str): quality selected
|
|
|
|
Raises:
|
|
Exception: unknown quality, unknown format
|
|
|
|
Returns:
|
|
dl_format: Formatted download string
|
|
"""
|
|
format = format or "any"
|
|
|
|
if format.startswith("custom:"):
|
|
return format[7:]
|
|
|
|
if format == "mp3":
|
|
# Audio quality needs to be set post-download, set in opts
|
|
return "bestaudio/best"
|
|
|
|
if format in ("mp4", "any"):
|
|
if quality == "audio":
|
|
return "bestaudio/best"
|
|
|
|
# video {res} {vfmt} + audio {afmt} {res} {vfmt}
|
|
vfmt, afmt = ("[ext=mp4]", "[ext=m4a]") if format == "mp4" else ("", "")
|
|
vres = f"[height<={quality}]" if quality != "best" else ""
|
|
vcombo = vres + vfmt
|
|
|
|
return f"bestvideo{vcombo}+bestaudio{afmt}/best{vcombo}"
|
|
|
|
raise Exception(f"Unkown format {format}")
|
|
|
|
|
|
def get_opts(format: str, quality: str, ytdl_opts: dict) -> dict:
|
|
"""
|
|
Returns extra download options
|
|
Mostly postprocessing options
|
|
|
|
Args:
|
|
format (str): format selected
|
|
quality (str): quality of format selected (needed for some formats)
|
|
ytdl_opts (dict): current options selected
|
|
|
|
Returns:
|
|
ytdl_opts: Extra options
|
|
"""
|
|
|
|
opts = copy.deepcopy(ytdl_opts)
|
|
|
|
if "postprocessors" not in opts:
|
|
opts["postprocessors"] = []
|
|
|
|
if format == "mp3":
|
|
extra_args = {}
|
|
if quality != "best":
|
|
extra_args = {"preferredquality": quality}
|
|
|
|
opts["postprocessors"].append(
|
|
{"key": "FFmpegExtractAudio", "preferredcodec": "mp3", **extra_args},
|
|
)
|
|
opts["writethumbnail"] = True
|
|
opts["postprocessors"].append({"key": "FFmpegMetadata"})
|
|
opts["postprocessors"].append({"key": "EmbedThumbnail"})
|
|
|
|
return opts
|