mirror of
https://github.com/ytdl-org/youtube-dl
synced 2024-11-15 06:48:00 +09:00
[YoutubeIE] Externalize format selection
This commit is contained in:
rzhxeo
parent
3e78514568
commit
4ea3be0a5c
@ -636,7 +636,7 @@ class YoutubeDL(object):
|
||||
info_dict['playlist_index'] = None
|
||||
|
||||
# This extractors handle format selection themselves
|
||||
if info_dict['extractor'] in [u'youtube', u'Youku']:
|
||||
if info_dict['extractor'] in [u'Youku']:
|
||||
if download:
|
||||
self.process_info(info_dict)
|
||||
return info_dict
|
||||
|
||||
@ -162,23 +162,6 @@ class YoutubeIE(YoutubeBaseInfoExtractor, SubtitlesInfoExtractor):
|
||||
# Dash audio
|
||||
'141', '172', '140', '171', '139',
|
||||
]
|
||||
_available_formats_prefer_free = ['38', '46', '37', '45', '22', '44', '35', '43', '34', '18', '6', '5', '36', '17', '13',
|
||||
# Apple HTTP Live Streaming
|
||||
'96', '95', '94', '93', '92', '132', '151',
|
||||
# 3D
|
||||
'85', '102', '84', '101', '83', '100', '82',
|
||||
# Dash video
|
||||
'138', '248', '137', '247', '136', '246', '245',
|
||||
'244', '135', '243', '134', '242', '133', '160',
|
||||
# Dash audio
|
||||
'172', '141', '171', '140', '139',
|
||||
]
|
||||
_video_formats_map = {
|
||||
'flv': ['35', '34', '6', '5'],
|
||||
'3gp': ['36', '17', '13'],
|
||||
'mp4': ['38', '37', '22', '18'],
|
||||
'webm': ['46', '45', '44', '43'],
|
||||
}
|
||||
_video_extensions = {
|
||||
'13': '3gp',
|
||||
'17': '3gp',
|
||||
@ -1153,13 +1136,6 @@ class YoutubeIE(YoutubeBaseInfoExtractor, SubtitlesInfoExtractor):
|
||||
self._downloader.report_warning(err_msg)
|
||||
return {}
|
||||
|
||||
def _print_formats(self, formats):
|
||||
print('Available formats:')
|
||||
for x in formats:
|
||||
print('%s\t:\t%s\t[%s]%s' %(x, self._video_extensions.get(x, 'flv'),
|
||||
self._video_dimensions.get(x, '???'),
|
||||
' ('+self._special_itags[x]+')' if x in self._special_itags else ''))
|
||||
|
||||
def _extract_id(self, url):
|
||||
mobj = re.match(self._VALID_URL, url, re.VERBOSE)
|
||||
if mobj is None:
|
||||
@ -1172,48 +1148,11 @@ class YoutubeIE(YoutubeBaseInfoExtractor, SubtitlesInfoExtractor):
|
||||
Transform a dictionary in the format {itag:url} to a list of (itag, url)
|
||||
with the requested formats.
|
||||
"""
|
||||
req_format = self._downloader.params.get('format', None)
|
||||
format_limit = self._downloader.params.get('format_limit', None)
|
||||
available_formats = self._available_formats_prefer_free if self._downloader.params.get('prefer_free_formats', False) else self._available_formats
|
||||
if format_limit is not None and format_limit in available_formats:
|
||||
format_list = available_formats[available_formats.index(format_limit):]
|
||||
else:
|
||||
format_list = available_formats
|
||||
existing_formats = [x for x in format_list if x in url_map]
|
||||
existing_formats = [x for x in self._available_formats if x in url_map]
|
||||
if len(existing_formats) == 0:
|
||||
raise ExtractorError(u'no known formats available for video')
|
||||
if self._downloader.params.get('listformats', None):
|
||||
self._print_formats(existing_formats)
|
||||
return
|
||||
if req_format is None or req_format == 'best':
|
||||
video_url_list = [(existing_formats[0], url_map[existing_formats[0]])] # Best quality
|
||||
elif req_format == 'worst':
|
||||
video_url_list = [(existing_formats[-1], url_map[existing_formats[-1]])] # worst quality
|
||||
elif req_format in ('-1', 'all'):
|
||||
video_url_list = [(f, url_map[f]) for f in existing_formats] # All formats
|
||||
else:
|
||||
# Specific formats. We pick the first in a slash-delimeted sequence.
|
||||
# Format can be specified as itag or 'mp4' or 'flv' etc. We pick the highest quality
|
||||
# available in the specified format. For example,
|
||||
# if '1/2/3/4' is requested and '2' and '4' are available, we pick '2'.
|
||||
# if '1/mp4/3/4' is requested and '1' and '5' (is a mp4) are available, we pick '1'.
|
||||
# if '1/mp4/3/4' is requested and '4' and '5' (is a mp4) are available, we pick '5'.
|
||||
req_formats = req_format.split('/')
|
||||
video_url_list = None
|
||||
for rf in req_formats:
|
||||
if rf in url_map:
|
||||
video_url_list = [(rf, url_map[rf])]
|
||||
break
|
||||
if rf in self._video_formats_map:
|
||||
for srf in self._video_formats_map[rf]:
|
||||
if srf in url_map:
|
||||
video_url_list = [(srf, url_map[srf])]
|
||||
break
|
||||
else:
|
||||
continue
|
||||
break
|
||||
if video_url_list is None:
|
||||
raise ExtractorError(u'requested format not available')
|
||||
video_url_list = [(f, url_map[f]) for f in existing_formats] # All formats
|
||||
video_url_list.reverse() # order worst to best
|
||||
return video_url_list
|
||||
|
||||
def _extract_from_m3u8(self, manifest_url, video_id):
|
||||
@ -1462,19 +1401,14 @@ class YoutubeIE(YoutubeBaseInfoExtractor, SubtitlesInfoExtractor):
|
||||
url += '&ratebypass=yes'
|
||||
url_map[url_data['itag'][0]] = url
|
||||
video_url_list = self._get_video_url_list(url_map)
|
||||
if not video_url_list:
|
||||
return
|
||||
elif video_info.get('hlsvp'):
|
||||
manifest_url = video_info['hlsvp'][0]
|
||||
url_map = self._extract_from_m3u8(manifest_url, video_id)
|
||||
video_url_list = self._get_video_url_list(url_map)
|
||||
if not video_url_list:
|
||||
return
|
||||
|
||||
else:
|
||||
raise ExtractorError(u'no conn, hlsvp or url_encoded_fmt_stream_map information found in video info')
|
||||
|
||||
results = []
|
||||
formats = []
|
||||
for itag, video_real_url in video_url_list:
|
||||
# Extension
|
||||
video_extension = self._video_extensions.get(itag, 'flv')
|
||||
@ -1482,30 +1416,37 @@ class YoutubeIE(YoutubeBaseInfoExtractor, SubtitlesInfoExtractor):
|
||||
video_format = '{0} - {1}{2}'.format(itag if itag else video_extension,
|
||||
self._video_dimensions.get(itag, '???'),
|
||||
' ('+self._special_itags[itag]+')' if itag in self._special_itags else '')
|
||||
note = self._special_itags.get(itag, None)
|
||||
resolution = self._video_dimensions.get(itag, None)
|
||||
|
||||
results.append({
|
||||
'id': video_id,
|
||||
'url': video_real_url,
|
||||
'uploader': video_uploader,
|
||||
'uploader_id': video_uploader_id,
|
||||
'upload_date': upload_date,
|
||||
'title': video_title,
|
||||
'ext': video_extension,
|
||||
'format': video_format,
|
||||
'format_id': itag,
|
||||
'thumbnail': video_thumbnail,
|
||||
'description': video_description,
|
||||
'player_url': player_url,
|
||||
'subtitles': video_subtitles,
|
||||
'duration': video_duration,
|
||||
'age_limit': 18 if age_gate else 0,
|
||||
'annotations': video_annotations,
|
||||
'webpage_url': 'https://www.youtube.com/watch?v=%s' % video_id,
|
||||
'view_count': view_count,
|
||||
'like_count': like_count,
|
||||
'dislike_count': dislike_count,
|
||||
formats.append({
|
||||
'url': video_real_url,
|
||||
'ext': video_extension,
|
||||
'format': video_format,
|
||||
'format_id': itag,
|
||||
'player_url': player_url,
|
||||
'_resolution': resolution,
|
||||
'format_note': note,
|
||||
})
|
||||
return results
|
||||
|
||||
return {
|
||||
'id': video_id,
|
||||
'uploader': video_uploader,
|
||||
'uploader_id': video_uploader_id,
|
||||
'upload_date': upload_date,
|
||||
'title': video_title,
|
||||
'thumbnail': video_thumbnail,
|
||||
'description': video_description,
|
||||
'subtitles': video_subtitles,
|
||||
'duration': video_duration,
|
||||
'age_limit': 18 if age_gate else 0,
|
||||
'annotations': video_annotations,
|
||||
'webpage_url': 'https://www.youtube.com/watch?v=%s' % video_id,
|
||||
'view_count': view_count,
|
||||
'like_count': like_count,
|
||||
'dislike_count': dislike_count,
|
||||
'formats': formats,
|
||||
}
|
||||
|
||||
class YoutubePlaylistIE(YoutubeBaseInfoExtractor):
|
||||
IE_DESC = u'YouTube.com playlists'
|
||||
|
||||
Loading…
Reference in New Issue
Block a user