diff options
| -rw-r--r-- | youtube_dl/extractor/youtube.py | 25 |
1 files changed, 16 insertions, 9 deletions
diff --git a/youtube_dl/extractor/youtube.py b/youtube_dl/extractor/youtube.py index b35bf03aa..bb382849f 100644 --- a/youtube_dl/extractor/youtube.py +++ b/youtube_dl/extractor/youtube.py @@ -549,7 +549,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor): '396': {'acodec': 'none', 'vcodec': 'av01.0.05M.08'}, '397': {'acodec': 'none', 'vcodec': 'av01.0.05M.08'}, } - _SUBTITLE_FORMATS = ('srv1', 'srv2', 'srv3', 'ttml', 'vtt') + _SUBTITLE_FORMATS = ('srv1', 'srv2', 'srv3', 'ttml', 'vtt', 'json3') _GEO_BYPASS = False @@ -1560,14 +1560,21 @@ class YoutubeIE(YoutubeBaseInfoExtractor): player_response, video_id, fatal=False) if player_response: renderer = player_response['captions']['playerCaptionsTracklistRenderer'] - base_url = renderer['captionTracks'][0]['baseUrl'] - sub_lang_list = [] - for lang in renderer['translationLanguages']: - lang_code = lang.get('languageCode') - if lang_code: - sub_lang_list.append(lang_code) - return make_captions(base_url, sub_lang_list) - + caption_tracks = renderer['captionTracks'] + for caption_track in caption_tracks: + if 'kind' not in caption_track: + # not an automatic transcription + continue + base_url = caption_track['baseUrl'] + sub_lang_list = [] + for lang in renderer['translationLanguages']: + lang_code = lang.get('languageCode') + if lang_code: + sub_lang_list.append(lang_code) + return make_captions(base_url, sub_lang_list) + + self._downloader.report_warning("Couldn't find automatic captions for %s" % video_id) + return {} # Some videos don't provide ttsurl but rather caption_tracks and # caption_translation_languages (e.g. 20LmZk1hakA) # Does not used anymore as of 22.06.2017 |