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Split 'has_video' and 'has_audio' from 'preference' 

And remove "_preference" from the field names
This commit is contained in:
pukkandan 2020-10-16 21:15:16 +05:30
parent 3cf88b02e9
commit f0300b7661
2 changed files with 39 additions and 30 deletions
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35
youtube_dl/extractor/common.py
View File

@ -1368,16 +1368,15 @@ class InfoExtractor(object):
return (tuple()
if self._downloader.params.get('format_sort_force')
else ('preference', 'language_preference')) + \
else ('avoid_bad', 'has_video', 'has_audio', 'extractor', 'language')) + \
tuple(sort) + \
(tuple(field_preference)
if isinstance(field_preference, (list, tuple))
else tuple()) + \
('preference', 'language_preference', 'quality', # default order
('avoid_bad', 'has_video', 'has_audio', 'extractor', 'language', 'quality', # default order
'tbr', 'filesize', 'vbr', 'height', 'width',
'proto_preference', 'ext_preference', 'codec_preference',
'abr', 'audio_ext_preference', 'audio_codec_preference',
'fps', 'filesize_approx', 'source_preference', 'format_id')
'proto', 'ext', 'codec', 'abr', 'audio_ext', 'audio_codec',
'fps', 'filesize_approx', 'source', 'format_id')
sort = {}
for item in _get_sort_list():
@ -1403,17 +1402,22 @@ class InfoExtractor(object):
if not f.get('ext') and 'url' in f:
f['ext'] = determine_ext(f['url'])
has_audio_preference = 0
has_video_preference = 0
avoid_bad_preference = 0
preference = f.get('preference')
if preference is None:
preference = 0
if f.get('ext') in ['f4f', 'f4m']: # Not yet supported
preference -= 0.5
elif preference <= -40:
avoid_bad_preference = preference
protocol = f.get('protocol') or determine_protocol(f)
proto_preference = 0 if protocol in ['http', 'https'] else (-0.5 if protocol == 'rtsp' else -0.1)
if f.get('vcodec') == 'none': # audio only
preference -= 50
has_video_preference = -50
if self._downloader.params.get('prefer_free_formats'):
ORDER = ['aac', 'mp3', 'm4a', 'webm', 'ogg', 'opus']
else:
@ -1425,7 +1429,7 @@ class InfoExtractor(object):
audio_ext_preference = -1
else:
if f.get('acodec') == 'none': # video only
preference -= 40
has_audio_preference = -40
if self._downloader.params.get('prefer_free_formats'):
ORDER = ['flv', 'mp4', 'webm']
else:
@ -1462,15 +1466,18 @@ class InfoExtractor(object):
else:
audio_codec_preference -= 1
prefVars = {'preference': preference,
'proto_preference': proto_preference,
'ext_preference': ext_preference,
'audio_ext_preference': audio_ext_preference,
'codec_preference': codec_preference,
'audio_codec_preference': audio_codec_preference }
prefVars = {'extractor': preference,
'avoid_bad': avoid_bad_preference,
'proto': proto_preference,
'has_audio': has_audio_preference,
'has_video': has_video_preference,
'ext': ext_preference,
'audio_ext': audio_ext_preference,
'codec': codec_preference,
'audio_codec': audio_codec_preference }
def format_get_val(field):
return f.get(field) if prefVars.get(field) is None else prefVars.get(field)
return (f.get(field + '_preference') if f.get(field) is None else f.get(field)) if prefVars.get(field) is None else prefVars.get(field)
def format_get_preference(field):
val = format_get_val(field)

34
youtube_dl/options.py
View File

@ -399,27 +399,29 @@ def parseOpts(overrideArguments=None):
action='store', dest='format_sort', metavar='FORMAT', default=None,
help=(
'Sort the formats by the fields given. '
'Default order: preference, language_preference, quality, '
'tbr, filesize, vbr, height, width, '
'proto_preference, ext_preference, codec_preference, '
'abr, audio_ext_preference, audio_codec_preference, '
'fps, filesize_approx, source_preference, format_id. '
'Prefix the field (except format_id) by a + to sort it in reverse. '
'Suffix the field with :value to give highest preference to "value". '
'preference and language_preference will always have the highest priority '
'unless --format-sort-force is given. '
'Examples: 1) "-f bestvideo --format-sort +height:720,fps,+filesize" gets the video with '
'the smallest filesize with largest fps with '
'the smallest height>=720 (or largest height available if there is no such format). '
'2) "-f bestvideo --format-sort height:720,proto_preference,tbr" gets the video with '
'largest bitrate with best protocol with '
'the largest height<=720 (or smallest height available if there is no such format)'))
'Default order: avoid_bad, has_video, has_audio, extractor, '
'language, quality, tbr, filesize, vbr, height, width, '
'proto, ext, codec, abr, audio_ext, audio_codec, '
'fps, filesize_approx, source, format_id. '
'Prefix the field (except format_id) by a + to '
'perform the sort in reverse. Suffix the field with '
':NUMBER to give highest preference to "NUMBER". '
'Examples: 1) '
'"-f bestvideo --format-sort +height:720,fps,+filesize" '
'gets the video with the smallest filesize with the '
'largest fps with the smallest height>=720 (or '
'largest height available if there is no such format). '
'2) "-f bestvideo --format-sort height:720,tbr" gets the '
'video with largest bitrate with the largest height<=720 '
'(or smallest height available if there is no such format)'))
video_format.add_option(
'--format-sort-force',
action='store_true', dest='format_sort_force', metavar='FORMAT', default=False,
help=(
'User specified sort order takes priority even over '
'preference and language_preference'))
'avoid_bad, has_video, has_audio, extractor and language. '
'These fields normally filter out the undesirable formats. '
'So use this option with caution. '))
video_format.add_option(
'--all-formats',
action='store_const', dest='format', const='all',