X-Git-Url: https://git.rapsys.eu/youtubedl/blobdiff_plain/99b46abf79266c2bf5eabc291dc4f366e61b5dde..a5a28b1eabe0533f26d23c4157c97144215b22b7:/youtube_dl/extractor/kaltura.py diff --git a/youtube_dl/extractor/kaltura.py b/youtube_dl/extractor/kaltura.py index ddf1165..562e25f 100644 --- a/youtube_dl/extractor/kaltura.py +++ b/youtube_dl/extractor/kaltura.py @@ -23,11 +23,11 @@ class KalturaIE(InfoExtractor): (?: kaltura:(?P\d+):(?P[0-9a-z_]+)| https?:// - (:?(?:www|cdnapi(?:sec)?)\.)?kaltura\.com/ + (:?(?:www|cdnapi(?:sec)?)\.)?kaltura\.com(?::\d+)?/ (?: (?: # flash player - index\.php/kwidget| + index\.php/(?:kwidget|extwidget/preview)| # html5 player html5/html5lib/[^/]+/mwEmbedFrame\.php ) @@ -36,6 +36,12 @@ class KalturaIE(InfoExtractor): ''' _SERVICE_URL = 'http://cdnapi.kaltura.com' _SERVICE_BASE = '/api_v3/index.php' + # See https://github.com/kaltura/server/blob/master/plugins/content/caption/base/lib/model/enums/CaptionType.php + _CAPTION_TYPES = { + 1: 'srt', + 2: 'ttml', + 3: 'vtt', + } _TESTS = [ { 'url': 'kaltura:269692:1_1jc2y3e4', @@ -67,32 +73,75 @@ class KalturaIE(InfoExtractor): # video with subtitles 'url': 'kaltura:111032:1_cw786r8q', 'only_matching': True, + }, + { + # video with ttml subtitles (no fileExt) + 'url': 'kaltura:1926081:0_l5ye1133', + 'info_dict': { + 'id': '0_l5ye1133', + 'ext': 'mp4', + 'title': 'What Can You Do With Python?', + 'upload_date': '20160221', + 'uploader_id': 'stork', + 'thumbnail': 're:^https?://.*/thumbnail/.*', + 'timestamp': int, + 'subtitles': { + 'en': [{ + 'ext': 'ttml', + }], + }, + }, + 'skip': 'Gone. Maybe https://www.safaribooksonline.com/library/tutorials/introduction-to-python-anon/3469/', + 'params': { + 'skip_download': True, + }, + }, + { + 'url': 'https://www.kaltura.com/index.php/extwidget/preview/partner_id/1770401/uiconf_id/37307382/entry_id/0_58u8kme7/embed/iframe?&flashvars[streamerType]=auto', + 'only_matching': True, + }, + { + 'url': 'https://www.kaltura.com:443/index.php/extwidget/preview/partner_id/1770401/uiconf_id/37307382/entry_id/0_58u8kme7/embed/iframe?&flashvars[streamerType]=auto', + 'only_matching': True, } ] @staticmethod def _extract_url(webpage): + # Embed codes: https://knowledge.kaltura.com/embedding-kaltura-media-players-your-site mobj = ( re.search( r"""(?xs) kWidget\.(?:thumb)?[Ee]mbed\( \{.*? - (?P['\"])wid(?P=q1)\s*:\s* - (?P['\"])_?(?P[^'\"]+)(?P=q2),.*? - (?P['\"])entry_?[Ii]d(?P=q3)\s*:\s* - (?P['\"])(?P[^'\"]+)(?P=q4), + (?P['"])wid(?P=q1)\s*:\s* + (?P['"])_?(?P(?:(?!(?P=q2)).)+)(?P=q2),.*? + (?P['"])entry_?[Ii]d(?P=q3)\s*:\s* + (?P['"])(?P(?:(?!(?P=q4)).)+)(?P=q4)(?:,|\s*\}) """, webpage) or re.search( r'''(?xs) - (?P["\']) - (?:https?:)?//cdnapi(?:sec)?\.kaltura\.com/.*?(?:p|partner_id)/(?P\d+).*? + (?P["']) + (?:https?:)?//cdnapi(?:sec)?\.kaltura\.com(?::\d+)?/(?:(?!(?P=q1)).)*\b(?:p|partner_id)/(?P\d+)(?:(?!(?P=q1)).)* (?P=q1).*? (?: - entry_?[Ii]d| - (?P["\'])entry_?[Ii]d(?P=q2) - )\s*:\s* - (?P["\'])(?P.+?)(?P=q3) - ''', webpage)) + (?: + entry_?[Ii]d| + (?P["'])entry_?[Ii]d(?P=q2) + )\s*:\s*| + \[\s*(?P["'])entry_?[Ii]d(?P=q2_1)\s*\]\s*=\s* + ) + (?P["'])(?P(?:(?!(?P=q3)).)+)(?P=q3) + ''', webpage) or + re.search( + r'''(?xs) + ]+src=(?P["']) + (?:https?:)?//(?:www\.)?kaltura\.com/(?:(?!(?P=q1)).)*\b(?:p|partner_id)/(?P\d+) + (?:(?!(?P=q1)).)* + [?&]entry_id=(?P(?:(?!(?P=q1))[^&])+) + (?P=q1) + ''', webpage) + ) if mobj: embed_info = mobj.groupdict() url = 'kaltura:%(partner_id)s:%(id)s' % embed_info @@ -122,18 +171,6 @@ class KalturaIE(InfoExtractor): return data - def _get_kaltura_signature(self, video_id, partner_id, service_url=None): - actions = [{ - 'apiVersion': '3.1', - 'expiry': 86400, - 'format': 1, - 'service': 'session', - 'action': 'startWidgetSession', - 'widgetId': '_%s' % partner_id, - }] - return self._kaltura_api_call( - video_id, actions, service_url, note='Downloading Kaltura signature')['ks'] - def _get_video_info(self, video_id, partner_id, service_url=None): actions = [ { @@ -194,6 +231,8 @@ class KalturaIE(InfoExtractor): partner_id = params['wid'][0][1:] elif 'p' in params: partner_id = params['p'][0] + elif 'partner_id' in params: + partner_id = params['partner_id'][0] else: raise ExtractorError('Invalid URL', expected=True) if 'entry_id' in params: @@ -208,6 +247,17 @@ class KalturaIE(InfoExtractor): reference_id)['entryResult'] info, flavor_assets = entry_data['meta'], entry_data['contextData']['flavorAssets'] entry_id = info['id'] + # Unfortunately, data returned in kalturaIframePackageData lacks + # captions so we will try requesting the complete data using + # regular approach since we now know the entry_id + try: + _, info, flavor_assets, captions = self._get_video_info( + entry_id, partner_id) + except ExtractorError: + # Regular scenario failed but we already have everything + # extracted apart from captions and can process at least + # with this + pass else: raise ExtractorError('Invalid URL', expected=True) ks = params.get('flashvars[ks]', [None])[0] @@ -236,8 +286,25 @@ class KalturaIE(InfoExtractor): # Continue if asset is not ready if f.get('status') != 2: continue + # Original format that's not available (e.g. kaltura:1926081:0_c03e1b5g) + # skip for now. + if f.get('fileExt') == 'chun': + continue + # DRM-protected video, cannot be decrypted + if f.get('fileExt') == 'wvm': + continue + if not f.get('fileExt'): + # QT indicates QuickTime; some videos have broken fileExt + if f.get('containerFormat') == 'qt': + f['fileExt'] = 'mov' + else: + f['fileExt'] = 'mp4' video_url = sign_url( '%s/flavorId/%s' % (data_url, f['id'])) + # audio-only has no videoCodecId (e.g. kaltura:1926081:0_c03e1b5g + # -f mp4-56) + vcodec = 'none' if 'videoCodecId' not in f and f.get( + 'frameRate') == 0 else f.get('videoCodecId') formats.append({ 'format_id': '%(fileExt)s-%(bitrate)s' % f, 'ext': f.get('fileExt'), @@ -245,7 +312,7 @@ class KalturaIE(InfoExtractor): 'fps': int_or_none(f.get('frameRate')), 'filesize_approx': int_or_none(f.get('size'), invscale=1024), 'container': f.get('containerFormat'), - 'vcodec': f.get('videoCodecId'), + 'vcodec': vcodec, 'height': int_or_none(f.get('height')), 'width': int_or_none(f.get('width')), 'url': video_url, @@ -263,11 +330,14 @@ class KalturaIE(InfoExtractor): if captions: for caption in captions.get('objects', []): # Continue if caption is not ready - if f.get('status') != 2: + if caption.get('status') != 2: + continue + if not caption.get('id'): continue + caption_format = int_or_none(caption.get('format')) subtitles.setdefault(caption.get('languageCode') or caption.get('language'), []).append({ 'url': '%s/api_v3/service/caption_captionasset/action/serve/captionAssetId/%s' % (self._SERVICE_URL, caption['id']), - 'ext': caption.get('fileExt'), + 'ext': caption.get('fileExt') or self._CAPTION_TYPES.get(caption_format) or 'ttml', }) return { @@ -279,6 +349,6 @@ class KalturaIE(InfoExtractor): 'thumbnail': info.get('thumbnailUrl'), 'duration': info.get('duration'), 'timestamp': info.get('createdAt'), - 'uploader_id': info.get('userId'), + 'uploader_id': info.get('userId') if info.get('userId') != 'None' else None, 'view_count': info.get('plays'), }