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[vevo] extract metadata and formats from api if videoinfo is empty

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these was fixed by @yan12125 in ff51983e15
i only added some code to extract video metadata and more formats from
api
pull/2/head
remitamine 9 years ago
parent 2975fe1a7b
commit 9165d6bab9
1 changed files with 140 additions and 49 deletions
Show Stats Download Patch File Download Diff File

189
youtube_dl/extractor/vevo.py
Unescape Escape View File

@ -7,6 +7,8 @@ from ..compat import compat_etree_fromstring
from ..utils import (
ExtractorError,
int_or_none,
sanitized_Request,
parse_iso8601,
)
@ -64,6 +66,7 @@ class VevoIE(InfoExtractor):
'uploader_id': 'justintimberlakeVEVO',
'uploader': 'justintimberlakeVEVO',
'upload_date': '20130703',
'duration': 419,
},
'params': {
'skip_download': 'true',
@ -72,13 +75,18 @@ class VevoIE(InfoExtractor):
}, {
'note': 'No video_info',
'url': 'http://www.vevo.com/watch/k-camp-1/Till-I-Die/USUV71503000',
'md5': '8b83cc492d72fc9cf74a02acee7dc1b0',
'md5': 'a8b84d1d1957cd01046441b701b270fb',
'info_dict': {
'id': 'USUV71503000',
'id': 'Lad2jHtJCqY',
'ext': 'mp4',
'title': 'Till I Die - K Camp ft. T.I.',
'title': 'K Camp - Till I Die ft. T.I.',
'description': 'md5:0694920ededdee4a14cfc39695cc8ec3',
'uploader_id': 'KCampVEVO',
'uploader': 'KCampVEVO',
'upload_date': '20151207',
'duration': 193,
},
'add_ie': ['Youtube'],
}]
_SMIL_BASE_URL = 'http://smil.lvl3.vevo.com'
_SOURCE_TYPES = {
@ -96,7 +104,7 @@ class VevoIE(InfoExtractor):
18: 'dash',
}
_VERSIONS = {
0: 'youtube',
0: 'youtube', # only in AuthenticateVideo videoVersions
1: 'level3',
2: 'akamai',
3: 'level3',
@ -138,14 +146,34 @@ class VevoIE(InfoExtractor):
})
return formats
def _initialize_api(self, video_url, video_id):
req = sanitized_Request(
'http://www.vevo.com/auth', data=b'')
webpage = self._download_webpage(
req, None,
note='Retrieving oauth token',
errnote='Unable to retrieve oauth token')
if 'THIS PAGE IS CURRENTLY UNAVAILABLE IN YOUR REGION' in webpage:
raise ExtractorError('%s said: This page is currently unavailable in your region.' % self.IE_NAME, expected=True)
auth_info = self._parse_json(webpage, video_id)
self._api_url_template = self.http_scheme() + '//apiv2.vevo.com/%s?token=' + auth_info['access_token']
def _call_api(self, path, video_id, note, errnote, fatal=True):
return self._download_json(self._api_url_template % path, video_id, note, errnote)
def _real_extract(self, url):
video_id = self._match_id(url)
webpage = None
json_url = 'http://videoplayer.vevo.com/VideoService/AuthenticateVideo?isrc=%s' % video_id
response = self._download_json(json_url, video_id)
video_info = response['video'] or {}
response = self._download_json(json_url, video_id, 'Downloading video info', 'Unable to download info')
video_info = response.get('video') or {}
video_versions = video_info.get('videoVersions')
uploader = None
timestamp = None
view_count = None
formats = []
if not video_info:
ytid = response.get('errorInfo', {}).get('ytid')
@ -161,44 +189,112 @@ class VevoIE(InfoExtractor):
if url.startswith('vevo:'):
raise ExtractorError(
'Please specify full Vevo URL for downloading', expected=True)
webpage = self._download_webpage(url, video_id)
title = video_info.get('title') or self._og_search_title(webpage)
self._initialize_api(url, video_id)
video_info = self._call_api(
'video/%s' % video_id, video_id, 'Downloading api video info',
'Failed to download video info')
smil_parsed = False
formats = []
for video_version in video_info['videoVersions']:
version = self._VERSIONS.get(video_version['version'])
if version == 'youtube':
ytid = video_info.get('youTubeId')
if ytid:
return self.url_result(
video_version['id'], 'Youtube', video_version['id'])
else:
source_type = self._SOURCE_TYPES.get(video_version['sourceType'])
renditions = compat_etree_fromstring(video_version['data'])
if source_type == 'http':
for rend in renditions.findall('rendition'):
attr = rend.attrib
formats.append({
'url': attr['url'],
'format_id': '%s-%s' % (version, attr['name']),
'height': int_or_none(attr.get('frameheight')),
'width': int_or_none(attr.get('frameWidth')),
'tbr': int_or_none(attr.get('totalBitrate')),
'vbr': int_or_none(attr.get('videoBitrate')),
'abr': int_or_none(attr.get('audioBitrate')),
'vcodec': attr.get('videoCodec'),
'acodec': attr.get('audioCodec'),
})
elif source_type == 'hls':
ytid, 'Youtube', ytid)
video_versions = self._call_api(
'video/%s/streams' % video_id, video_id,
'Downloading video versions info',
'Failed to download video versions info')
timestamp = parse_iso8601(video_info.get('releaseDate'))
artists = video_info.get('artists')
if artists:
uploader = artists[0]['name']
view_count = int_or_none(video_info.get('views', {}).get('total'))
for video_version in video_versions:
version = self._VERSIONS.get(video_version['version'])
version_url = video_version.get('url')
if not version_url:
continue
if '.mpd' in version_url or '.ism' in version_url:
continue
elif '.m3u8' in version_url:
formats.extend(self._extract_m3u8_formats(
renditions.find('rendition').attrib['url'], video_id,
'mp4', 'm3u8_native', m3u8_id='hls-%s' % version, fatal=False))
elif source_type == 'smil' and not smil_parsed:
formats.extend(self._extract_smil_formats(
renditions.find('rendition').attrib['url'], video_id, False))
smil_parsed = True
version_url, video_id, 'mp4', 'm3u8_native',
m3u8_id='hls-%s' % version,
note='Downloading %s m3u8 information' % version,
errnote='Failed to download %s m3u8 information' % version,
fatal=False))
else:
m = re.search(r'''(?xi)
_(?P<width>[0-9]+)x(?P<height>[0-9]+)
_(?P<vcodec>[a-z0-9]+)
_(?P<vbr>[0-9]+)
_(?P<acodec>[a-z0-9]+)
_(?P<abr>[0-9]+)
\.(?P<ext>[a-z0-9]+)''', version_url)
if not m:
continue
formats.append({
'url': version_url,
'format_id': 'http-%s-%s' % (version, video_version['quality']),
'vcodec': m.group('vcodec'),
'acodec': m.group('acodec'),
'vbr': int(m.group('vbr')),
'abr': int(m.group('abr')),
'ext': m.group('ext'),
'width': int(m.group('width')),
'height': int(m.group('height')),
})
else:
timestamp = int_or_none(self._search_regex(
r'/Date\((\d+)\)/',
video_info['releaseDate'], 'release date', fatal=False),
scale=1000)
artists = video_info.get('mainArtists')
if artists:
uploader = artists[0]['artistName']
smil_parsed = False
for video_version in video_info['videoVersions']:
version = self._VERSIONS.get(video_version['version'])
if version == 'youtube':
return self.url_result(
video_version['id'], 'Youtube', video_version['id'])
else:
source_type = self._SOURCE_TYPES.get(video_version['sourceType'])
renditions = compat_etree_fromstring(video_version['data'])
if source_type == 'http':
for rend in renditions.findall('rendition'):
attr = rend.attrib
formats.append({
'url': attr['url'],
'format_id': 'http-%s-%s' % (version, attr['name']),
'height': int_or_none(attr.get('frameheight')),
'width': int_or_none(attr.get('frameWidth')),
'tbr': int_or_none(attr.get('totalBitrate')),
'vbr': int_or_none(attr.get('videoBitrate')),
'abr': int_or_none(attr.get('audioBitrate')),
'vcodec': attr.get('videoCodec'),
'acodec': attr.get('audioCodec'),
})
elif source_type == 'hls':
formats.extend(self._extract_m3u8_formats(
renditions.find('rendition').attrib['url'], video_id,
'mp4', 'm3u8_native', m3u8_id='hls-%s' % version,
note='Downloading %s m3u8 information' % version,
errnote='Failed to download %s m3u8 information' % version,
fatal=False))
elif source_type == 'smil' and not smil_parsed:
formats.extend(self._extract_smil_formats(
renditions.find('rendition').attrib['url'], video_id, False))
smil_parsed = True
self._sort_formats(formats)
title = video_info['title']
is_explicit = video_info.get('isExplicit')
if is_explicit is True:
age_limit = 18
@ -207,21 +303,16 @@ class VevoIE(InfoExtractor):
else:
age_limit = None
timestamp = int_or_none(self._search_regex(
r'/Date\((\d+)\)/',
video_info['launchDate'], 'launch date', fatal=False),
scale=1000) if video_info else None
duration = video_info.get('duration') or int_or_none(
self._html_search_meta('video:duration', webpage))
duration = video_info.get('duration')
return {
'id': video_id,
'title': title,
'formats': formats,
'thumbnail': video_info.get('imageUrl'),
'thumbnail': video_info.get('imageUrl') or video_info.get('thumbnailUrl'),
'timestamp': timestamp,
'uploader': video_info['mainArtists'][0]['artistName'] if video_info else None,
'uploader': uploader,
'duration': duration,
'view_count': view_count,
'age_limit': age_limit,
}

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