import re from .common import InfoExtractor from ..utils import ( ExtractorError, float_or_none, int_or_none, try_get, unescapeHTML, ) class WistiaBaseIE(InfoExtractor): _VALID_ID_REGEX = r'(?P[a-z0-9]{10})' _VALID_URL_BASE = r'https?://(?:fast\.)?wistia\.(?:net|com)/embed/' _EMBED_BASE_URL = 'http://fast.wistia.com/embed/' def _download_embed_config(self, config_type, config_id, referer): base_url = self._EMBED_BASE_URL + '%ss/%s' % (config_type, config_id) embed_config = self._download_json( base_url + '.json', config_id, headers={ 'Referer': referer if referer.startswith('http') else base_url, # Some videos require this. }) if isinstance(embed_config, dict) and embed_config.get('error'): raise ExtractorError( 'Error while getting the playlist', expected=True) return embed_config def _extract_media(self, embed_config): data = embed_config['media'] video_id = data['hashedId'] title = data['name'] formats = [] thumbnails = [] for a in data['assets']: aurl = a.get('url') if not aurl: continue astatus = a.get('status') atype = a.get('type') if (astatus is not None and astatus != 2) or atype in ('preview', 'storyboard'): continue elif atype in ('still', 'still_image'): thumbnails.append({ 'url': aurl, 'width': int_or_none(a.get('width')), 'height': int_or_none(a.get('height')), 'filesize': int_or_none(a.get('size')), }) else: aext = a.get('ext') display_name = a.get('display_name') format_id = atype if atype and atype.endswith('_video') and display_name: format_id = '%s-%s' % (atype[:-6], display_name) f = { 'format_id': format_id, 'url': aurl, 'tbr': int_or_none(a.get('bitrate')) or None, 'quality': 1 if atype == 'original' else None, } if display_name == 'Audio': f.update({ 'vcodec': 'none', }) else: f.update({ 'width': int_or_none(a.get('width')), 'height': int_or_none(a.get('height')), 'vcodec': a.get('codec'), }) if a.get('container') == 'm3u8' or aext == 'm3u8': ts_f = f.copy() ts_f.update({ 'ext': 'ts', 'format_id': f['format_id'].replace('hls-', 'ts-'), 'url': f['url'].replace('.bin', '.ts'), }) formats.append(ts_f) f.update({ 'ext': 'mp4', 'protocol': 'm3u8_native', }) else: f.update({ 'container': a.get('container'), 'ext': aext, 'filesize': int_or_none(a.get('size')), }) formats.append(f) self._sort_formats(formats) subtitles = {} for caption in data.get('captions', []): language = caption.get('language') if not language: continue subtitles[language] = [{ 'url': self._EMBED_BASE_URL + 'captions/' + video_id + '.vtt?language=' + language, }] return { 'id': video_id, 'title': title, 'description': data.get('seoDescription'), 'formats': formats, 'thumbnails': thumbnails, 'duration': float_or_none(data.get('duration')), 'timestamp': int_or_none(data.get('createdAt')), 'subtitles': subtitles, } class WistiaIE(WistiaBaseIE): _VALID_URL = r'(?:wistia:|%s(?:iframe|medias)/)%s' % (WistiaBaseIE._VALID_URL_BASE, WistiaBaseIE._VALID_ID_REGEX) _TESTS = [{ # with hls video 'url': 'wistia:807fafadvk', 'md5': 'daff0f3687a41d9a71b40e0e8c2610fe', 'info_dict': { 'id': '807fafadvk', 'ext': 'mp4', 'title': 'Drip Brennan Dunn Workshop', 'description': 'a JV Webinars video', 'upload_date': '20160518', 'timestamp': 1463607249, 'duration': 4987.11, }, }, { 'url': 'wistia:sh7fpupwlt', 'only_matching': True, }, { 'url': 'http://fast.wistia.net/embed/iframe/sh7fpupwlt', 'only_matching': True, }, { 'url': 'http://fast.wistia.com/embed/iframe/sh7fpupwlt', 'only_matching': True, }, { 'url': 'http://fast.wistia.net/embed/medias/sh7fpupwlt.json', 'only_matching': True, }] # https://wistia.com/support/embed-and-share/video-on-your-website @staticmethod def _extract_url(webpage): urls = WistiaIE._extract_urls(webpage) return urls[0] if urls else None @staticmethod def _extract_urls(webpage): urls = [] for match in re.finditer( r'<(?:meta[^>]+?content|(?:iframe|script)[^>]+?src)=["\'](?P(?:https?:)?//(?:fast\.)?wistia\.(?:net|com)/embed/(?:iframe|medias)/[a-z0-9]{10})', webpage): urls.append(unescapeHTML(match.group('url'))) for match in re.finditer( r'''(?sx) ]+class=(["'])(?:(?!\1).)*?\bwistia_async_(?P[a-z0-9]{10})\b(?:(?!\1).)*?\1 ''', webpage): urls.append('wistia:%s' % match.group('id')) for match in re.finditer(r'(?:data-wistia-?id=["\']|Wistia\.embed\(["\']|id=["\']wistia_)(?P[a-z0-9]{10})', webpage): urls.append('wistia:%s' % match.group('id')) return urls def _real_extract(self, url): video_id = self._match_id(url) embed_config = self._download_embed_config('media', video_id, url) return self._extract_media(embed_config) class WistiaPlaylistIE(WistiaBaseIE): _VALID_URL = r'%splaylists/%s' % (WistiaIE._VALID_URL_BASE, WistiaIE._VALID_ID_REGEX) _TEST = { 'url': 'https://fast.wistia.net/embed/playlists/aodt9etokc', 'info_dict': { 'id': 'aodt9etokc', }, 'playlist_count': 3, } def _real_extract(self, url): playlist_id = self._match_id(url) playlist = self._download_embed_config('playlist', playlist_id, url) entries = [] for media in (try_get(playlist, lambda x: x[0]['medias']) or []): embed_config = media.get('embed_config') if not embed_config: continue entries.append(self._extract_media(embed_config)) return self.playlist_result(entries, playlist_id)