From 800ec085ccf98420584d8bb38c20a2c079669b09 Mon Sep 17 00:00:00 2001 From: bashonly <88596187+bashonly@users.noreply.github.com> Date: Fri, 21 Jun 2024 18:19:59 -0500 Subject: [PATCH] [ie/youtube] Skip formats if nsig decoding fails (#10223) Ref: https://github.com/ytdl-org/youtube-dl/issues/32815 Authored by: bashonly --- yt_dlp/extractor/youtube.py | 27 +++++++++++++-------------- 1 file changed, 13 insertions(+), 14 deletions(-) diff --git a/yt_dlp/extractor/youtube.py b/yt_dlp/extractor/youtube.py index ab6201dae..7aa84aa8b 100644 --- a/yt_dlp/extractor/youtube.py +++ b/yt_dlp/extractor/youtube.py @@ -3847,6 +3847,13 @@ class YoutubeIE(YoutubeBaseInfoExtractor): itag_qualities[itag] = quality if height: res_qualities[height] = quality + + is_default = audio_track.get('audioIsDefault') + is_descriptive = 'descriptive' in (audio_track.get('displayName') or '').lower() + language_code = audio_track.get('id', '').split('.')[0] + if language_code and is_default: + original_language = language_code + # FORMAT_STREAM_TYPE_OTF(otf=1) requires downloading the init fragment # (adding `&sq=0` to the URL) and parsing emsg box to determine the # number of fragment that would subsequently requested with (`&sq=N`) @@ -3872,7 +3879,6 @@ class YoutubeIE(YoutubeBaseInfoExtractor): continue query = parse_qs(fmt_url) - throttled = False if query.get('n'): try: decrypt_nsig = self._cached(self._decrypt_nsig, 'nsig', query['n'][0]) @@ -3886,22 +3892,16 @@ class YoutubeIE(YoutubeBaseInfoExtractor): f'to workaround the issue. {PhantomJSwrapper.INSTALL_HINT}\n') if player_url: self.report_warning( - f'nsig extraction failed: You may experience throttling for some formats\n{phantomjs_hint}' + f'nsig extraction failed: Some formats may be missing\n{phantomjs_hint}' f' n = {query["n"][0]} ; player = {player_url}', video_id=video_id, only_once=True) self.write_debug(e, only_once=True) else: self.report_warning( - 'Cannot decrypt nsig without player_url: You may experience throttling for some formats', + 'Cannot decrypt nsig without player_url: Some formats may be missing', video_id=video_id, only_once=True) - throttled = True + continue tbr = float_or_none(fmt.get('averageBitrate') or fmt.get('bitrate'), 1000) - is_default = audio_track.get('audioIsDefault') - is_descriptive = 'descriptive' in (audio_track.get('displayName') or '').lower() - language_code = audio_track.get('id', '').split('.')[0] - if language_code and is_default: - original_language = language_code - format_duration = traverse_obj(fmt, ('approxDurationMs', {lambda x: float_or_none(x, 1000)})) # Some formats may have much smaller duration than others (possibly damaged during encoding) # E.g. 2-nOtRESiUc Ref: https://github.com/yt-dlp/yt-dlp/issues/2823 @@ -3932,12 +3932,11 @@ class YoutubeIE(YoutubeBaseInfoExtractor): name, fmt.get('isDrc') and 'DRC', try_get(fmt, lambda x: x['projectionType'].replace('RECTANGULAR', '').lower()), try_get(fmt, lambda x: x['spatialAudioType'].replace('SPATIAL_AUDIO_TYPE_', '').lower()), - throttled and 'THROTTLED', is_damaged and 'DAMAGED', is_broken and 'BROKEN', + is_damaged and 'DAMAGED', is_broken and 'BROKEN', (self.get_param('verbose') or all_formats) and client_name, delim=', '), # Format 22 is likely to be damaged. See https://github.com/yt-dlp/yt-dlp/issues/3372 - 'source_preference': ((-10 if throttled else -5 if itag == '22' else -1) - + (100 if 'Premium' in name else 0)), + 'source_preference': (-5 if itag == '22' else -1) + (100 if 'Premium' in name else 0), 'fps': fps if fps > 1 else None, # For some formats, fps is wrongly returned as 1 'audio_channels': fmt.get('audioChannels'), 'height': height, @@ -4357,7 +4356,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor): 'playable_in_embed': get_first(playability_statuses, 'playableInEmbed'), 'live_status': live_status, 'release_timestamp': live_start_time, - '_format_sort_fields': ( # source_preference is lower for throttled/potentially damaged formats + '_format_sort_fields': ( # source_preference is lower for potentially damaged formats 'quality', 'res', 'fps', 'hdr:12', 'source', 'vcodec:vp9.2', 'channels', 'acodec', 'lang', 'proto'), }