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Add -f bestaudio (Fixes #2163)

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This commit is contained in:
Philipp Hagemeister 2014-01-22 14:47:29 +01:00
parent a70c83768e
commit ba7678f9cc
3 changed files with 43 additions and 1 deletions
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30
test/test_YoutubeDL.py
View File

@ -150,6 +150,36 @@ def test_format_selection(self):
downloaded = ydl.downloaded_info_dicts[0]
self.assertEqual(downloaded['format_id'], u'35')
def test_format_selection_audio(self):
formats = [
{u'format_id': u'audio-low', u'ext': u'webm', 'preference': 1, 'vcodec': 'none'},
{u'format_id': u'audio-mid', u'ext': u'webm', 'preference': 2, 'vcodec': 'none'},
{u'format_id': u'audio-high', u'ext': u'flv', 'preference': 3, 'vcodec': 'none'},
{u'format_id': u'vid', u'ext': u'mp4', 'preference': 4},
]
info_dict = {u'formats': formats, u'extractor': u'test'}
ydl = YDL({'format': u'bestaudio'})
ydl.process_ie_result(info_dict.copy())
downloaded = ydl.downloaded_info_dicts[0]
self.assertEqual(downloaded['format_id'], u'audio-high')
ydl = YDL({'format': u'worstaudio'})
ydl.process_ie_result(info_dict.copy())
downloaded = ydl.downloaded_info_dicts[0]
self.assertEqual(downloaded['format_id'], u'audio-low')
formats = [
{u'format_id': u'vid-low', u'ext': u'mp4', 'preference': 1},
{u'format_id': u'vid-high', u'ext': u'mp4', 'preference': 2},
]
info_dict = {u'formats': formats, u'extractor': u'test'}
ydl = YDL({'format': u'bestaudio/worstaudio/best'})
ydl.process_ie_result(info_dict.copy())
downloaded = ydl.downloaded_info_dicts[0]
self.assertEqual(downloaded['format_id'], u'vid-high')
def test_youtube_format_selection(self):
order = [
'38', '37', '46', '22', '45', '35', '44', '18', '34', '43', '6', '5', '36', '17', '13',

12
youtube_dl/YoutubeDL.py
View File

@ -637,6 +637,18 @@ def select_format(self, format_spec, available_formats):
return available_formats[-1]
elif format_spec == 'worst':
return available_formats[0]
elif format_spec == 'bestaudio':
audio_formats = [
f for f in available_formats
if f.get('vcodec') == 'none']
if audio_formats:
return audio_formats[-1]
elif format_spec == 'worstaudio':
audio_formats = [
f for f in available_formats
if f.get('vcodec') == 'none']
if audio_formats:
return audio_formats[0]
else:
extensions = ['mp4', 'flv', 'webm', '3gp']
if format_spec in extensions:

2
youtube_dl/__init__.py
View File

@ -257,7 +257,7 @@ def _hide_login_info(opts):
video_format.add_option('-f', '--format',
action='store', dest='format', metavar='FORMAT', default='best',
help='video format code, specify the order of preference using slashes: "-f 22/17/18". "-f mp4" and "-f flv" are also supported')
help='video format code, specify the order of preference using slashes: "-f 22/17/18". "-f mp4" and "-f flv" are also supported. You can also use the special names "best", "bestaudio", and "worst"')
video_format.add_option('--all-formats',
action='store_const', dest='format', help='download all available video formats', const='all')
video_format.add_option('--prefer-free-formats',