commit 3ded7bac166c71f99b8d8036c072552c483d2364
parent b524a001d68767298272ef59274c826a6ea6a1b7
Author: Sergey M․ <dstftw@gmail.com>
Date: Mon, 20 Apr 2015 21:13:31 +0600
[extractor/common] Add ability to specify custom field preference for `_sort_formats`
Diffstat:
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/youtube_dl/extractor/common.py b/youtube_dl/extractor/common.py
@@ -708,7 +708,7 @@ class InfoExtractor(object):
return self._html_search_meta('twitter:player', html,
'twitter card player')
- def _sort_formats(self, formats):
+ def _sort_formats(self, formats, field_preference=None):
if not formats:
raise ExtractorError('No video formats found')
@@ -718,6 +718,9 @@ class InfoExtractor(object):
if not f.get('ext') and 'url' in f:
f['ext'] = determine_ext(f['url'])
+ if isinstance(field_preference, (list, tuple)):
+ return tuple(f.get(field) if f.get(field) is not None else -1 for field in field_preference)
+
preference = f.get('preference')
if preference is None:
proto = f.get('protocol')