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[utils] Extract known extensions for reuse

This commit is contained in:
Sergey M․ 2016-01-04 01:08:34 +06:00
parent ea6abd740f
commit a7aaa39863
1 changed files with 17 additions and 14 deletions
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31
youtube_dl/utils.py
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@ -70,6 +70,21 @@ ENGLISH_MONTH_NAMES = [
'January', 'February', 'March', 'April', 'May', 'June', 'January', 'February', 'March', 'April', 'May', 'June',
'July', 'August', 'September', 'October', 'November', 'December'] 'July', 'August', 'September', 'October', 'November', 'December']
KNOWN_EXTENSIONS = (
'mp4', 'm4a', 'm4p', 'm4b', 'm4r', 'm4v', 'aac',
'flv', 'f4v', 'f4a', 'f4b',
'webm', 'ogg', 'ogv', 'oga', 'ogx', 'spx', 'opus',
'mkv', 'mka', 'mk3d',
'avi', 'divx',
'mov',
'asf', 'wmv', 'wma',
'3gp', '3g2',
'mp3',
'flac',
'ape',
'wav',
'f4f', 'f4m', 'm3u8', 'smil')
def preferredencoding(): def preferredencoding():
"""Get preferred encoding. """Get preferred encoding.
@ -942,20 +957,8 @@ def determine_ext(url, default_ext='unknown_video'):
guess = url.partition('?')[0].rpartition('.')[2] guess = url.partition('?')[0].rpartition('.')[2]
if re.match(r'^[A-Za-z0-9]+$', guess): if re.match(r'^[A-Za-z0-9]+$', guess):
return guess return guess
elif guess.rstrip('/') in ( # Try extract ext from URLs like http://example.com/foo/bar.mp4/?download
'mp4', 'm4a', 'm4p', 'm4b', 'm4r', 'm4v', 'aac', elif guess.rstrip('/') in KNOWN_EXTENSIONS:
'flv', 'f4v', 'f4a', 'f4b',
'webm', 'ogg', 'ogv', 'oga', 'ogx', 'spx', 'opus',
'mkv', 'mka', 'mk3d',
'avi', 'divx',
'mov',
'asf', 'wmv', 'wma',
'3gp', '3g2',
'mp3',
'flac',
'ape',
'wav',
'f4f', 'f4m', 'm3u8', 'smil'):
return guess.rstrip('/') return guess.rstrip('/')
else: else:
return default_ext return default_ext