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Add temporary _sort_formats helper function

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This commit is contained in:
Philipp Hagemeister 2013-12-24 12:25:22 +01:00
parent f49d89ee04
commit 4bcc7bd1f2
3 changed files with 44 additions and 21 deletions
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41
youtube_dl/extractor/common.py
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@ -436,6 +436,47 @@ class InfoExtractor(object):
}
return RATING_TABLE.get(rating.lower(), None)
def _sort_formats(self, formats):
def _formats_key(f):
preference = f.get('preference')
if preference is None:
preference = 0 if f.get('url', '').startswith('http') else -0.1
if f.get('ext') in ['f4f', 'f4m']: # Not yet supported
preference -= 0.5
if f.get('vcodec') == 'none': # audio only
if self._downloader.params.get('prefer_free_formats'):
ORDER = [u'aac', u'mp3', u'm4a', u'webm', u'ogg', u'opus']
else:
ORDER = [u'webm', u'opus', u'ogg', u'mp3', u'aac', u'm4a']
ext_preference = 0
try:
audio_ext_preference = ORDER.index(f['ext'])
except ValueError:
audio_ext_preference = -1
else:
if self._downloader.params.get('prefer_free_formats'):
ORDER = [u'flv', u'mp4', u'webm']
else:
ORDER = [u'webm', u'flv', u'mp4']
try:
ext_preference = ORDER.index(f['ext'])
except ValueError:
ext_preference = -1
audio_ext_preference = 0
return (
preference,
f.get('height') if f.get('height') is not None else -1,
f.get('width') if f.get('width') is not None else -1,
ext_preference,
f.get('vbr') if f.get('vbr') is not None else -1,
f.get('abr') if f.get('abr') is not None else -1,
audio_ext_preference,
f.get('filesize') if f.get('filesize') is not None else -1,
f.get('format_id'),
)
formats.sort(key=_formats_key)
class SearchInfoExtractor(InfoExtractor):