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Add --preset-alias option

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This commit is contained in:
sepro 2025-04-04 22:52:10 +02:00
parent 6a6d97b2cb
commit d1f2a3046b
1 changed files with 24 additions and 0 deletions
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24
yt_dlp/options.py
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@ -317,6 +317,23 @@ def create_parser():
parser.rargs[:0] = shlex.split( parser.rargs[:0] = shlex.split(
opts if value is None else opts.format(*map(shlex.quote, value))) opts if value is None else opts.format(*map(shlex.quote, value)))
PRESET_ALIASES = {
'mp3': ['-f', 'ba[acodec=mp3]/ba/b', '-x', '--audio-format', 'mp3'],
'aac': ['-f', 'ba[acodec*=aac]/ba[acodec^=mp4a.40.]/ba/b', '-x', '--audio-format', 'aac'],
'mp4': ['--merge-output-format', 'mp4', '--remux', 'mp4', '-S', 'vcodec:h264,res,acodec:aac'],
'mkv': ['--merge-output-format', 'mkv', '--remux', 'mkv'],
'embed': ['--embed-subs', '--embed-thumbnail', '--embed-metadata'],
}
def _preset_alias_callback(option, opt_str, value, parser):
if not value:
return
if isinstance(value, str):
value = value.split(',')
for alias in value:
if alias not in PRESET_ALIASES:
raise optparse.OptionValueError(f'Unknown preset alias: {alias}')
parser.rargs[:0] = PRESET_ALIASES[alias]
general = optparse.OptionGroup(parser, 'General Options') general = optparse.OptionGroup(parser, 'General Options')
general.add_option( general.add_option(
'-h', '--help', dest='print_help', action='store_true', '-h', '--help', dest='print_help', action='store_true',
@ -518,6 +535,13 @@ def create_parser():
'Alias options can trigger more aliases; so be careful to avoid defining recursive options. ' 'Alias options can trigger more aliases; so be careful to avoid defining recursive options. '
f'As a safety measure, each alias may be triggered a maximum of {_YoutubeDLOptionParser.ALIAS_TRIGGER_LIMIT} times. ' f'As a safety measure, each alias may be triggered a maximum of {_YoutubeDLOptionParser.ALIAS_TRIGGER_LIMIT} times. '
'This option can be used multiple times')) 'This option can be used multiple times'))
general.add_option(
'-t', '--preset-alias',
metavar='PRESET', dest='_', type='str',
action='callback', callback=_preset_alias_callback,
help=(
'Applies a predefined preset. The preset is a comma separated list of aliases,'
f' e.g. --preset-alias mp3,embed. The following presets are available: {", ".join(PRESET_ALIASES)}.'))
network = optparse.OptionGroup(parser, 'Network Options') network = optparse.OptionGroup(parser, 'Network Options')
network.add_option( network.add_option(