mirror of
https://github.com/blackjack4494/yt-dlc.git
synced 2024-12-22 15:57:23 +00:00
242 lines
8.7 KiB
Python
242 lines
8.7 KiB
Python
from __future__ import unicode_literals
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import re
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import json
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from .common import InfoExtractor
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from ..compat import (
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compat_str,
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compat_urlparse,
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compat_HTTPError,
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)
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from ..utils import (
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ExtractorError,
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int_or_none,
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parse_iso8601,
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)
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class VevoBaseIE(InfoExtractor):
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def _extract_json(self, webpage, video_id):
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return self._parse_json(
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self._search_regex(
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r'window\.__INITIAL_STORE__\s*=\s*({.+?});\s*</script>',
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webpage, 'initial store'),
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video_id)
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class VevoIE(VevoBaseIE):
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'''
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Accepts urls from vevo.com or in the format 'vevo:{id}'
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(currently used by MTVIE and MySpaceIE)
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'''
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_VALID_URL = r'''(?x)
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(?:https?://(?:www\.)?vevo\.com/watch/(?!playlist|genre)(?:[^/]+/(?:[^/]+/)?)?|
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https?://cache\.vevo\.com/m/html/embed\.html\?video=|
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https?://videoplayer\.vevo\.com/embed/embedded\?videoId=|
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https?://embed\.vevo\.com/.*?[?&]isrc=|
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vevo:)
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(?P<id>[^&?#]+)'''
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_TESTS = []
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_VERSIONS = {
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0: 'youtube', # only in AuthenticateVideo videoVersions
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1: 'level3',
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2: 'akamai',
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3: 'level3',
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4: 'amazon',
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}
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def _initialize_api(self, video_id):
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webpage = self._download_webpage(
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'https://accounts.vevo.com/token', None,
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note='Retrieving oauth token',
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errnote='Unable to retrieve oauth token',
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data=json.dumps({
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'client_id': 'SPupX1tvqFEopQ1YS6SS',
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'grant_type': 'urn:vevo:params:oauth:grant-type:anonymous',
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}).encode('utf-8'),
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headers={
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'Content-Type': 'application/json',
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})
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if re.search(r'(?i)THIS PAGE IS CURRENTLY UNAVAILABLE IN YOUR REGION', webpage):
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self.raise_geo_restricted(
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'%s said: This page is currently unavailable in your region' % self.IE_NAME)
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auth_info = self._parse_json(webpage, video_id)
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self._api_url_template = self.http_scheme() + '//apiv2.vevo.com/%s?token=' + auth_info['legacy_token']
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def _call_api(self, path, *args, **kwargs):
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try:
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data = self._download_json(self._api_url_template % path, *args, **kwargs)
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except ExtractorError as e:
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if isinstance(e.cause, compat_HTTPError):
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errors = self._parse_json(e.cause.read().decode(), None)['errors']
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error_message = ', '.join([error['message'] for error in errors])
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raise ExtractorError('%s said: %s' % (self.IE_NAME, error_message), expected=True)
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raise
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return data
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def _real_extract(self, url):
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video_id = self._match_id(url)
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self._initialize_api(video_id)
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video_info = self._call_api(
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'video/%s' % video_id, video_id, 'Downloading api video info',
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'Failed to download video info')
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video_versions = self._call_api(
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'video/%s/streams' % video_id, video_id,
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'Downloading video versions info',
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'Failed to download video versions info',
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fatal=False)
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# Some videos are only available via webpage (e.g.
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# https://github.com/ytdl-org/youtube-dl/issues/9366)
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if not video_versions:
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webpage = self._download_webpage(url, video_id)
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json_data = self._extract_json(webpage, video_id)
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if 'streams' in json_data.get('default', {}):
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video_versions = json_data['default']['streams'][video_id][0]
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else:
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video_versions = [
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value
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for key, value in json_data['apollo']['data'].items()
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if key.startswith('%s.streams' % video_id)]
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uploader = None
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artist = None
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featured_artist = None
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artists = video_info.get('artists')
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for curr_artist in artists:
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if curr_artist.get('role') == 'Featured':
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featured_artist = curr_artist['name']
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else:
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artist = uploader = curr_artist['name']
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formats = []
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for video_version in video_versions:
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version = self._VERSIONS.get(video_version.get('version'), 'generic')
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version_url = video_version.get('url')
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if not version_url:
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continue
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if '.ism' in version_url:
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continue
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elif '.mpd' in version_url:
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formats.extend(self._extract_mpd_formats(
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version_url, video_id, mpd_id='dash-%s' % version,
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note='Downloading %s MPD information' % version,
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errnote='Failed to download %s MPD information' % version,
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fatal=False))
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elif '.m3u8' in version_url:
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formats.extend(self._extract_m3u8_formats(
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version_url, video_id, 'mp4', 'm3u8_native',
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m3u8_id='hls-%s' % version,
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note='Downloading %s m3u8 information' % version,
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errnote='Failed to download %s m3u8 information' % version,
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fatal=False))
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else:
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m = re.search(r'''(?xi)
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_(?P<width>[0-9]+)x(?P<height>[0-9]+)
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_(?P<vcodec>[a-z0-9]+)
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_(?P<vbr>[0-9]+)
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_(?P<acodec>[a-z0-9]+)
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_(?P<abr>[0-9]+)
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\.(?P<ext>[a-z0-9]+)''', version_url)
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if not m:
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continue
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formats.append({
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'url': version_url,
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'format_id': 'http-%s-%s' % (version, video_version['quality']),
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'vcodec': m.group('vcodec'),
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'acodec': m.group('acodec'),
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'vbr': int(m.group('vbr')),
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'abr': int(m.group('abr')),
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'ext': m.group('ext'),
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'width': int(m.group('width')),
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'height': int(m.group('height')),
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})
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self._sort_formats(formats)
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track = video_info['title']
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if featured_artist:
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artist = '%s ft. %s' % (artist, featured_artist)
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title = '%s - %s' % (artist, track) if artist else track
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genres = video_info.get('genres')
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genre = (
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genres[0] if genres and isinstance(genres, list)
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and isinstance(genres[0], compat_str) else None)
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is_explicit = video_info.get('isExplicit')
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if is_explicit is True:
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age_limit = 18
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elif is_explicit is False:
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age_limit = 0
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else:
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age_limit = None
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return {
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'id': video_id,
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'title': title,
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'formats': formats,
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'thumbnail': video_info.get('imageUrl') or video_info.get('thumbnailUrl'),
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'timestamp': parse_iso8601(video_info.get('releaseDate')),
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'uploader': uploader,
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'duration': int_or_none(video_info.get('duration')),
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'view_count': int_or_none(video_info.get('views', {}).get('total')),
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'age_limit': age_limit,
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'track': track,
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'artist': uploader,
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'genre': genre,
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}
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class VevoPlaylistIE(VevoBaseIE):
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_VALID_URL = r'https?://(?:www\.)?vevo\.com/watch/(?P<kind>playlist|genre)/(?P<id>[^/?#&]+)'
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_TESTS = [{
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'url': 'http://www.vevo.com/watch/genre/rock',
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'info_dict': {
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'id': 'rock',
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'title': 'Rock',
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},
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'playlist_count': 20,
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}, {
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'url': 'http://www.vevo.com/watch/genre/rock?index=0',
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'only_matching': True,
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}]
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def _real_extract(self, url):
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mobj = re.match(self._VALID_URL, url)
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playlist_id = mobj.group('id')
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playlist_kind = mobj.group('kind')
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webpage = self._download_webpage(url, playlist_id)
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qs = compat_urlparse.parse_qs(compat_urlparse.urlparse(url).query)
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index = qs.get('index', [None])[0]
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if index:
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video_id = self._search_regex(
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r'<meta[^>]+content=(["\'])vevo://video/(?P<id>.+?)\1[^>]*>',
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webpage, 'video id', default=None, group='id')
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if video_id:
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return self.url_result('vevo:%s' % video_id, VevoIE.ie_key())
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playlists = self._extract_json(webpage, playlist_id)['default']['%ss' % playlist_kind]
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playlist = (list(playlists.values())[0]
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if playlist_kind == 'playlist' else playlists[playlist_id])
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entries = [
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self.url_result('vevo:%s' % src, VevoIE.ie_key())
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for src in playlist['isrcs']]
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return self.playlist_result(
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entries, playlist.get('playlistId') or playlist_id,
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playlist.get('name'), playlist.get('description'))
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