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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 16:49:24 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 16:49:24 +0000 |
commit | 2415e66f889f38503b73e8ebc5f43ca342390e5c (patch) | |
tree | ac48ab69d1d96bae3d83756134921e0d90593aa5 /yt_dlp/extractor/limelight.py | |
parent | Initial commit. (diff) | |
download | yt-dlp-2415e66f889f38503b73e8ebc5f43ca342390e5c.tar.xz yt-dlp-2415e66f889f38503b73e8ebc5f43ca342390e5c.zip |
Adding upstream version 2024.03.10.upstream/2024.03.10
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'yt_dlp/extractor/limelight.py')
-rw-r--r-- | yt_dlp/extractor/limelight.py | 358 |
1 files changed, 358 insertions, 0 deletions
diff --git a/yt_dlp/extractor/limelight.py b/yt_dlp/extractor/limelight.py new file mode 100644 index 0000000..4e50f10 --- /dev/null +++ b/yt_dlp/extractor/limelight.py @@ -0,0 +1,358 @@ +import re + +from .common import InfoExtractor +from ..networking.exceptions import HTTPError +from ..utils import ( + determine_ext, + float_or_none, + int_or_none, + smuggle_url, + try_get, + unsmuggle_url, + ExtractorError, +) + + +class LimelightBaseIE(InfoExtractor): + _PLAYLIST_SERVICE_URL = 'http://production-ps.lvp.llnw.net/r/PlaylistService/%s/%s/%s' + + @classmethod + def _extract_embed_urls(cls, url, webpage): + lm = { + 'Media': 'media', + 'Channel': 'channel', + 'ChannelList': 'channel_list', + } + + def smuggle(url): + return smuggle_url(url, {'source_url': url}) + + entries = [] + for kind, video_id in re.findall( + r'LimelightPlayer\.doLoad(Media|Channel|ChannelList)\(["\'](?P<id>[a-z0-9]{32})', + webpage): + entries.append(cls.url_result( + smuggle('limelight:%s:%s' % (lm[kind], video_id)), + 'Limelight%s' % kind, video_id)) + for mobj in re.finditer( + # As per [1] class attribute should be exactly equal to + # LimelightEmbeddedPlayerFlash but numerous examples seen + # that don't exactly match it (e.g. [2]). + # 1. http://support.3playmedia.com/hc/en-us/articles/227732408-Limelight-Embedding-the-Captions-Plugin-with-the-Limelight-Player-on-Your-Webpage + # 2. http://www.sedona.com/FacilitatorTraining2017 + r'''(?sx) + <object[^>]+class=(["\'])(?:(?!\1).)*\bLimelightEmbeddedPlayerFlash\b(?:(?!\1).)*\1[^>]*>.*? + <param[^>]+ + name=(["\'])flashVars\2[^>]+ + value=(["\'])(?:(?!\3).)*(?P<kind>media|channel(?:List)?)Id=(?P<id>[a-z0-9]{32}) + ''', webpage): + kind, video_id = mobj.group('kind'), mobj.group('id') + entries.append(cls.url_result( + smuggle('limelight:%s:%s' % (kind, video_id)), + 'Limelight%s' % kind.capitalize(), video_id)) + # http://support.3playmedia.com/hc/en-us/articles/115009517327-Limelight-Embedding-the-Audio-Description-Plugin-with-the-Limelight-Player-on-Your-Web-Page) + for video_id in re.findall( + r'(?s)LimelightPlayerUtil\.embed\s*\(\s*{.*?\bmediaId["\']\s*:\s*["\'](?P<id>[a-z0-9]{32})', + webpage): + entries.append(cls.url_result( + smuggle('limelight:media:%s' % video_id), + LimelightMediaIE.ie_key(), video_id)) + return entries + + def _call_playlist_service(self, item_id, method, fatal=True, referer=None): + headers = {} + if referer: + headers['Referer'] = referer + try: + return self._download_json( + self._PLAYLIST_SERVICE_URL % (self._PLAYLIST_SERVICE_PATH, item_id, method), + item_id, 'Downloading PlaylistService %s JSON' % method, + fatal=fatal, headers=headers) + except ExtractorError as e: + if isinstance(e.cause, HTTPError) and e.cause.status == 403: + error = self._parse_json(e.cause.response.read().decode(), item_id)['detail']['contentAccessPermission'] + if error == 'CountryDisabled': + self.raise_geo_restricted() + raise ExtractorError(error, expected=True) + raise + + def _extract(self, item_id, pc_method, mobile_method, referer=None): + pc = self._call_playlist_service(item_id, pc_method, referer=referer) + mobile = self._call_playlist_service( + item_id, mobile_method, fatal=False, referer=referer) + return pc, mobile + + def _extract_info(self, pc, mobile, i, referer): + get_item = lambda x, y: try_get(x, lambda x: x[y][i], dict) or {} + pc_item = get_item(pc, 'playlistItems') + mobile_item = get_item(mobile, 'mediaList') + video_id = pc_item.get('mediaId') or mobile_item['mediaId'] + title = pc_item.get('title') or mobile_item['title'] + + formats = [] + urls = [] + for stream in pc_item.get('streams', []): + stream_url = stream.get('url') + if not stream_url or stream_url in urls: + continue + if not self.get_param('allow_unplayable_formats') and stream.get('drmProtected'): + continue + urls.append(stream_url) + ext = determine_ext(stream_url) + if ext == 'f4m': + formats.extend(self._extract_f4m_formats( + stream_url, video_id, f4m_id='hds', fatal=False)) + else: + fmt = { + 'url': stream_url, + 'abr': float_or_none(stream.get('audioBitRate')), + 'fps': float_or_none(stream.get('videoFrameRate')), + 'ext': ext, + } + width = int_or_none(stream.get('videoWidthInPixels')) + height = int_or_none(stream.get('videoHeightInPixels')) + vbr = float_or_none(stream.get('videoBitRate')) + if width or height or vbr: + fmt.update({ + 'width': width, + 'height': height, + 'vbr': vbr, + }) + else: + fmt['vcodec'] = 'none' + rtmp = re.search(r'^(?P<url>rtmpe?://(?P<host>[^/]+)/(?P<app>.+))/(?P<playpath>mp[34]:.+)$', stream_url) + if rtmp: + format_id = 'rtmp' + if stream.get('videoBitRate'): + format_id += '-%d' % int_or_none(stream['videoBitRate']) + http_format_id = format_id.replace('rtmp', 'http') + + CDN_HOSTS = ( + ('delvenetworks.com', 'cpl.delvenetworks.com'), + ('video.llnw.net', 's2.content.video.llnw.net'), + ) + for cdn_host, http_host in CDN_HOSTS: + if cdn_host not in rtmp.group('host').lower(): + continue + http_url = 'http://%s/%s' % (http_host, rtmp.group('playpath')[4:]) + urls.append(http_url) + if self._is_valid_url(http_url, video_id, http_format_id): + http_fmt = fmt.copy() + http_fmt.update({ + 'url': http_url, + 'format_id': http_format_id, + }) + formats.append(http_fmt) + break + + fmt.update({ + 'url': rtmp.group('url'), + 'play_path': rtmp.group('playpath'), + 'app': rtmp.group('app'), + 'ext': 'flv', + 'format_id': format_id, + }) + formats.append(fmt) + + for mobile_url in mobile_item.get('mobileUrls', []): + media_url = mobile_url.get('mobileUrl') + format_id = mobile_url.get('targetMediaPlatform') + if not media_url or media_url in urls: + continue + if (format_id in ('Widevine', 'SmoothStreaming') + and not self.get_param('allow_unplayable_formats', False)): + continue + urls.append(media_url) + ext = determine_ext(media_url) + if ext == 'm3u8': + formats.extend(self._extract_m3u8_formats( + media_url, video_id, 'mp4', 'm3u8_native', + m3u8_id=format_id, fatal=False)) + elif ext == 'f4m': + formats.extend(self._extract_f4m_formats( + stream_url, video_id, f4m_id=format_id, fatal=False)) + else: + formats.append({ + 'url': media_url, + 'format_id': format_id, + 'quality': -10, + 'ext': ext, + }) + + subtitles = {} + for flag in mobile_item.get('flags'): + if flag == 'ClosedCaptions': + closed_captions = self._call_playlist_service( + video_id, 'getClosedCaptionsDetailsByMediaId', + False, referer) or [] + for cc in closed_captions: + cc_url = cc.get('webvttFileUrl') + if not cc_url: + continue + lang = cc.get('languageCode') or self._search_regex(r'/([a-z]{2})\.vtt', cc_url, 'lang', default='en') + subtitles.setdefault(lang, []).append({ + 'url': cc_url, + }) + break + + get_meta = lambda x: pc_item.get(x) or mobile_item.get(x) + + return { + 'id': video_id, + 'title': title, + 'description': get_meta('description'), + 'formats': formats, + 'duration': float_or_none(get_meta('durationInMilliseconds'), 1000), + 'thumbnail': get_meta('previewImageUrl') or get_meta('thumbnailImageUrl'), + 'subtitles': subtitles, + } + + +class LimelightMediaIE(LimelightBaseIE): + IE_NAME = 'limelight' + _VALID_URL = r'''(?x) + (?: + limelight:media:| + https?:// + (?: + link\.videoplatform\.limelight\.com/media/| + assets\.delvenetworks\.com/player/loader\.swf + ) + \?.*?\bmediaId= + ) + (?P<id>[a-z0-9]{32}) + ''' + _TESTS = [{ + 'url': 'http://link.videoplatform.limelight.com/media/?mediaId=3ffd040b522b4485b6d84effc750cd86', + 'info_dict': { + 'id': '3ffd040b522b4485b6d84effc750cd86', + 'ext': 'mp4', + 'title': 'HaP and the HB Prince Trailer', + 'description': 'md5:8005b944181778e313d95c1237ddb640', + 'thumbnail': r're:^https?://.*\.jpeg$', + 'duration': 144.23, + }, + 'params': { + # m3u8 download + 'skip_download': True, + }, + }, { + # video with subtitles + 'url': 'limelight:media:a3e00274d4564ec4a9b29b9466432335', + 'md5': '2fa3bad9ac321e23860ca23bc2c69e3d', + 'info_dict': { + 'id': 'a3e00274d4564ec4a9b29b9466432335', + 'ext': 'mp4', + 'title': '3Play Media Overview Video', + 'thumbnail': r're:^https?://.*\.jpeg$', + 'duration': 78.101, + # TODO: extract all languages that were accessible via API + # 'subtitles': 'mincount:9', + 'subtitles': 'mincount:1', + }, + }, { + 'url': 'https://assets.delvenetworks.com/player/loader.swf?mediaId=8018a574f08d416e95ceaccae4ba0452', + 'only_matching': True, + }] + _PLAYLIST_SERVICE_PATH = 'media' + + def _real_extract(self, url): + url, smuggled_data = unsmuggle_url(url, {}) + video_id = self._match_id(url) + source_url = smuggled_data.get('source_url') + self._initialize_geo_bypass({ + 'countries': smuggled_data.get('geo_countries'), + }) + + pc, mobile = self._extract( + video_id, 'getPlaylistByMediaId', + 'getMobilePlaylistByMediaId', source_url) + + return self._extract_info(pc, mobile, 0, source_url) + + +class LimelightChannelIE(LimelightBaseIE): + IE_NAME = 'limelight:channel' + _VALID_URL = r'''(?x) + (?: + limelight:channel:| + https?:// + (?: + link\.videoplatform\.limelight\.com/media/| + assets\.delvenetworks\.com/player/loader\.swf + ) + \?.*?\bchannelId= + ) + (?P<id>[a-z0-9]{32}) + ''' + _TESTS = [{ + 'url': 'http://link.videoplatform.limelight.com/media/?channelId=ab6a524c379342f9b23642917020c082', + 'info_dict': { + 'id': 'ab6a524c379342f9b23642917020c082', + 'title': 'Javascript Sample Code', + 'description': 'Javascript Sample Code - http://www.delvenetworks.com/sample-code/playerCode-demo.html', + }, + 'playlist_mincount': 3, + }, { + 'url': 'http://assets.delvenetworks.com/player/loader.swf?channelId=ab6a524c379342f9b23642917020c082', + 'only_matching': True, + }] + _PLAYLIST_SERVICE_PATH = 'channel' + + def _real_extract(self, url): + url, smuggled_data = unsmuggle_url(url, {}) + channel_id = self._match_id(url) + source_url = smuggled_data.get('source_url') + + pc, mobile = self._extract( + channel_id, 'getPlaylistByChannelId', + 'getMobilePlaylistWithNItemsByChannelId?begin=0&count=-1', + source_url) + + entries = [ + self._extract_info(pc, mobile, i, source_url) + for i in range(len(pc['playlistItems']))] + + return self.playlist_result( + entries, channel_id, pc.get('title'), mobile.get('description')) + + +class LimelightChannelListIE(LimelightBaseIE): + IE_NAME = 'limelight:channel_list' + _VALID_URL = r'''(?x) + (?: + limelight:channel_list:| + https?:// + (?: + link\.videoplatform\.limelight\.com/media/| + assets\.delvenetworks\.com/player/loader\.swf + ) + \?.*?\bchannelListId= + ) + (?P<id>[a-z0-9]{32}) + ''' + _TESTS = [{ + 'url': 'http://link.videoplatform.limelight.com/media/?channelListId=301b117890c4465c8179ede21fd92e2b', + 'info_dict': { + 'id': '301b117890c4465c8179ede21fd92e2b', + 'title': 'Website - Hero Player', + }, + 'playlist_mincount': 2, + }, { + 'url': 'https://assets.delvenetworks.com/player/loader.swf?channelListId=301b117890c4465c8179ede21fd92e2b', + 'only_matching': True, + }] + _PLAYLIST_SERVICE_PATH = 'channel_list' + + def _real_extract(self, url): + channel_list_id = self._match_id(url) + + channel_list = self._call_playlist_service( + channel_list_id, 'getMobileChannelListById') + + entries = [ + self.url_result('limelight:channel:%s' % channel['id'], 'LimelightChannel') + for channel in channel_list['channelList']] + + return self.playlist_result( + entries, channel_list_id, channel_list['title']) |