diff --git a/README.md b/README.md index 76c73398e..8f93ba415 100644 --- a/README.md +++ b/README.md @@ -1704,7 +1704,7 @@ The following extractors use this feature: * `comment_sort`: `top` or `new` (default) - choose comment sorting mode (on YouTube's side) * `max_comments`: Limit the amount of comments to gather. Comma-separated list of integers representing `max-comments,max-parents,max-replies,max-replies-per-thread`. Default is `all,all,all,all` * E.g. `all,all,1000,10` will get a maximum of 1000 replies total, with up to 10 replies per thread. `1000,all,100` will get a maximum of 1000 comments, with a maximum of 100 replies total -* `include_live_dash`: Include live dash formats even without `--live-from-start` (These formats don't download properly) +* `include_incomplete_formats`: Extract formats that cannot be downloaded completely (live dash and post-live m3u8) * `innertube_host`: Innertube API host to use for all API requests; e.g. `studio.youtube.com`, `youtubei.googleapis.com`. Note that cookies exported from one subdomain will not work on others * `innertube_key`: Innertube API key to use for all API requests diff --git a/yt_dlp/extractor/youtube.py b/yt_dlp/extractor/youtube.py index 6047f2864..4456110f6 100644 --- a/yt_dlp/extractor/youtube.py +++ b/yt_dlp/extractor/youtube.py @@ -24,6 +24,7 @@ from ..jsinterp import JSInterpreter from ..utils import ( NO_DEFAULT, ExtractorError, + LazyList, UserNotLive, bug_reports_message, classproperty, @@ -2493,10 +2494,8 @@ class YoutubeIE(YoutubeBaseInfoExtractor): self._code_cache = {} self._player_cache = {} - def _prepare_live_from_start_formats(self, formats, video_id, live_start_time, url, webpage_url, smuggled_data): + def _prepare_live_from_start_formats(self, formats, video_id, live_start_time, url, webpage_url, smuggled_data, is_live): lock = threading.Lock() - - is_live = True start_time = time.time() formats = [f for f in formats if f.get('is_from_start')] @@ -2511,7 +2510,8 @@ class YoutubeIE(YoutubeBaseInfoExtractor): microformats = traverse_obj( prs, (..., 'microformat', 'playerMicroformatRenderer'), expected_type=dict, default=[]) - _, is_live, _, formats, _ = self._list_formats(video_id, microformats, video_details, prs, player_url) + _, live_status, _, formats, _ = self._list_formats(video_id, microformats, video_details, prs, player_url) + is_live = live_status == 'is_live' start_time = time.time() def mpd_feed(format_id, delay): @@ -2532,12 +2532,17 @@ class YoutubeIE(YoutubeBaseInfoExtractor): return f['manifest_url'], f['manifest_stream_number'], is_live for f in formats: - f['is_live'] = True - f['protocol'] = 'http_dash_segments_generator' - f['fragments'] = functools.partial( - self._live_dash_fragments, f['format_id'], live_start_time, mpd_feed) + f['is_live'] = is_live + gen = functools.partial(self._live_dash_fragments, video_id, f['format_id'], + live_start_time, mpd_feed, not is_live and f.copy()) + if is_live: + f['fragments'] = gen + f['protocol'] = 'http_dash_segments_generator' + else: + f['fragments'] = LazyList(gen({})) + del f['is_from_start'] - def _live_dash_fragments(self, format_id, live_start_time, mpd_feed, ctx): + def _live_dash_fragments(self, video_id, format_id, live_start_time, mpd_feed, manifestless_orig_fmt, ctx): FETCH_SPAN, MAX_DURATION = 5, 432000 mpd_url, stream_number, is_live = None, None, True @@ -2568,15 +2573,18 @@ class YoutubeIE(YoutubeBaseInfoExtractor): return False, last_seq elif old_mpd_url == mpd_url: return True, last_seq - try: - fmts, _ = self._extract_mpd_formats_and_subtitles( - mpd_url, None, note=False, errnote=False, fatal=False) - except ExtractorError: - fmts = None - if not fmts: - no_fragment_score += 2 - return False, last_seq - fmt_info = next(x for x in fmts if x['manifest_stream_number'] == stream_number) + if manifestless_orig_fmt: + fmt_info = manifestless_orig_fmt + else: + try: + fmts, _ = self._extract_mpd_formats_and_subtitles( + mpd_url, None, note=False, errnote=False, fatal=False) + except ExtractorError: + fmts = None + if not fmts: + no_fragment_score += 2 + return False, last_seq + fmt_info = next(x for x in fmts if x['manifest_stream_number'] == stream_number) fragments = fmt_info['fragments'] fragment_base_url = fmt_info['fragment_base_url'] assert fragment_base_url @@ -2584,6 +2592,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor): _last_seq = int(re.search(r'(?:/|^)sq/(\d+)', fragments[-1]['path']).group(1)) return True, _last_seq + self.write_debug(f'[{video_id}] Generating fragments for format {format_id}') while is_live: fetch_time = time.time() if no_fragment_score > 30: @@ -2637,6 +2646,11 @@ class YoutubeIE(YoutubeBaseInfoExtractor): except ExtractorError: continue + if manifestless_orig_fmt: + # Stop at the first iteration if running for post-live manifestless; + # fragment count no longer increase since it starts + break + time.sleep(max(0, FETCH_SPAN + fetch_time - time.time())) def _extract_player_url(self, *ytcfgs, webpage=None): @@ -3397,7 +3411,12 @@ class YoutubeIE(YoutubeBaseInfoExtractor): self.report_warning(last_error) return prs, player_url - def _extract_formats_and_subtitles(self, streaming_data, video_id, player_url, is_live, duration): + def _needs_live_processing(self, live_status, duration): + if (live_status == 'is_live' and self.get_param('live_from_start') + or live_status == 'post_live' and (duration or 0) > 4 * 3600): + return live_status + + def _extract_formats_and_subtitles(self, streaming_data, video_id, player_url, live_status, duration): itags, stream_ids = {}, [] itag_qualities, res_qualities = {}, {0: None} q = qualities([ @@ -3544,15 +3563,22 @@ class YoutubeIE(YoutubeBaseInfoExtractor): dct['container'] = dct['ext'] + '_dash' yield dct - live_from_start = is_live and self.get_param('live_from_start') - skip_manifests = self._configuration_arg('skip') - if not self.get_param('youtube_include_hls_manifest', True): - skip_manifests.append('hls') + needs_live_processing = self._needs_live_processing(live_status, duration) + skip_bad_formats = not self._configuration_arg('include_incomplete_formats') + + skip_manifests = set(self._configuration_arg('skip')) + if (not self.get_param('youtube_include_hls_manifest', True) + or needs_live_processing == 'is_live' # These will be filtered out by YoutubeDL anyway + or needs_live_processing and skip_bad_formats): + skip_manifests.add('hls') + if not self.get_param('youtube_include_dash_manifest', True): - skip_manifests.append('dash') - get_dash = 'dash' not in skip_manifests and ( - not is_live or live_from_start or self._configuration_arg('include_live_dash')) - get_hls = not live_from_start and 'hls' not in skip_manifests + skip_manifests.add('dash') + if self._configuration_arg('include_live_dash'): + self._downloader.deprecated_feature('[youtube] include_live_dash extractor argument is deprecated. ' + 'Use include_incomplete_formats extractor argument instead') + elif skip_bad_formats and live_status == 'is_live' and needs_live_processing != 'is_live': + skip_manifests.add('dash') def process_manifest_format(f, proto, itag): if itag in itags: @@ -3570,16 +3596,17 @@ class YoutubeIE(YoutubeBaseInfoExtractor): subtitles = {} for sd in streaming_data: - hls_manifest_url = get_hls and sd.get('hlsManifestUrl') + hls_manifest_url = 'hls' not in skip_manifests and sd.get('hlsManifestUrl') if hls_manifest_url: - fmts, subs = self._extract_m3u8_formats_and_subtitles(hls_manifest_url, video_id, 'mp4', fatal=False, live=is_live) + fmts, subs = self._extract_m3u8_formats_and_subtitles( + hls_manifest_url, video_id, 'mp4', fatal=False, live=live_status == 'is_live') subtitles = self._merge_subtitles(subs, subtitles) for f in fmts: if process_manifest_format(f, 'hls', self._search_regex( r'/itag/(\d+)', f['url'], 'itag', default=None)): yield f - dash_manifest_url = get_dash and sd.get('dashManifestUrl') + dash_manifest_url = 'dash' not in skip_manifests and sd.get('dashManifestUrl') if dash_manifest_url: formats, subs = self._extract_mpd_formats_and_subtitles(dash_manifest_url, video_id, fatal=False) subtitles = self._merge_subtitles(subs, subtitles) # Prioritize HLS subs over DASH @@ -3587,7 +3614,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor): if process_manifest_format(f, 'dash', f['format_id']): f['filesize'] = int_or_none(self._search_regex( r'/clen/(\d+)', f.get('fragment_base_url') or f['url'], 'file size', default=None)) - if live_from_start: + if needs_live_processing: f['is_from_start'] = True yield f @@ -3653,11 +3680,23 @@ class YoutubeIE(YoutubeBaseInfoExtractor): is_live = get_first(video_details, 'isLive') if is_live is None: is_live = get_first(live_broadcast_details, 'isLiveNow') + live_content = get_first(video_details, 'isLiveContent') + is_upcoming = get_first(video_details, 'isUpcoming') + if is_live is None and is_upcoming or live_content is False: + is_live = False + if is_upcoming is None and (live_content or is_live): + is_upcoming = False + post_live = get_first(video_details, 'isPostLiveDvr') + live_status = ('post_live' if post_live + else 'is_live' if is_live + else 'is_upcoming' if is_upcoming + else None if None in (is_live, is_upcoming, live_content) + else 'was_live' if live_content else 'not_live') streaming_data = traverse_obj(player_responses, (..., 'streamingData'), default=[]) - *formats, subtitles = self._extract_formats_and_subtitles(streaming_data, video_id, player_url, is_live, duration) + *formats, subtitles = self._extract_formats_and_subtitles(streaming_data, video_id, player_url, live_status, duration) - return live_broadcast_details, is_live, streaming_data, formats, subtitles + return live_broadcast_details, live_status, streaming_data, formats, subtitles def _real_extract(self, url): url, smuggled_data = unsmuggle_url(url, {}) @@ -3749,8 +3788,10 @@ class YoutubeIE(YoutubeBaseInfoExtractor): or get_first(microformats, 'lengthSeconds') or parse_duration(search_meta('duration'))) or None - live_broadcast_details, is_live, streaming_data, formats, automatic_captions = \ - self._list_formats(video_id, microformats, video_details, player_responses, player_url) + live_broadcast_details, live_status, streaming_data, formats, automatic_captions = \ + self._list_formats(video_id, microformats, video_details, player_responses, player_url, duration) + if live_status == 'post_live': + self.write_debug(f'{video_id}: Video is in Post-Live Manifestless mode') if not formats: if not self.get_param('allow_unplayable_formats') and traverse_obj(streaming_data, (..., 'licenseInfos')): @@ -3809,7 +3850,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor): thumbnails.extend({ 'url': 'https://i.ytimg.com/vi{webp}/{video_id}/{name}{live}.{ext}'.format( video_id=video_id, name=name, ext=ext, - webp='_webp' if ext == 'webp' else '', live='_live' if is_live else ''), + webp='_webp' if ext == 'webp' else '', live='_live' if live_status == 'is_live' else ''), } for name in thumbnail_names for ext in ('webp', 'jpg')) for thumb in thumbnails: i = next((i for i, t in enumerate(thumbnail_names) if f'/{video_id}/{t}' in thumb['url']), n_thumbnail_names) @@ -3824,20 +3865,27 @@ class YoutubeIE(YoutubeBaseInfoExtractor): or search_meta('channelId')) owner_profile_url = get_first(microformats, 'ownerProfileUrl') - live_content = get_first(video_details, 'isLiveContent') - is_upcoming = get_first(video_details, 'isUpcoming') - if is_live is None: - if is_upcoming or live_content is False: - is_live = False - if is_upcoming is None and (live_content or is_live): - is_upcoming = False live_start_time = parse_iso8601(get_first(live_broadcast_details, 'startTimestamp')) live_end_time = parse_iso8601(get_first(live_broadcast_details, 'endTimestamp')) if not duration and live_end_time and live_start_time: duration = live_end_time - live_start_time - if is_live and self.get_param('live_from_start'): - self._prepare_live_from_start_formats(formats, video_id, live_start_time, url, webpage_url, smuggled_data) + needs_live_processing = self._needs_live_processing(live_status, duration) + + def is_bad_format(fmt): + if needs_live_processing and not fmt.get('is_from_start'): + return True + elif (live_status == 'is_live' and needs_live_processing != 'is_live' + and fmt.get('protocol') == 'http_dash_segments'): + return True + + for fmt in filter(is_bad_format, formats): + fmt['preference'] = (fmt.get('preference') or -1) - 10 + fmt['format_note'] = join_nonempty(fmt.get('format_note'), '(Last 4 hours)', delim=' ') + + if needs_live_processing: + self._prepare_live_from_start_formats( + formats, video_id, live_start_time, url, webpage_url, smuggled_data, live_status == 'is_live') formats.extend(self._extract_storyboard(player_responses, duration)) @@ -3872,22 +3920,10 @@ class YoutubeIE(YoutubeBaseInfoExtractor): 'categories': [category] if category else None, 'tags': keywords, 'playable_in_embed': get_first(playability_statuses, 'playableInEmbed'), - 'is_live': is_live, - 'was_live': (False if is_live or is_upcoming or live_content is False - else None if is_live is None or is_upcoming is None - else live_content), - 'live_status': 'is_upcoming' if is_upcoming else None, # rest will be set by YoutubeDL + 'live_status': live_status, 'release_timestamp': live_start_time, } - if get_first(video_details, 'isPostLiveDvr'): - self.write_debug('Video is in Post-Live Manifestless mode') - info['live_status'] = 'post_live' - if (duration or 0) > 4 * 3600: - self.report_warning( - 'The livestream has not finished processing. Only 4 hours of the video can be currently downloaded. ' - 'This is a known issue and patches are welcome') - subtitles = {} pctr = traverse_obj(player_responses, (..., 'captions', 'playerCaptionsTracklistRenderer'), expected_type=dict) if pctr: @@ -4017,7 +4053,8 @@ class YoutubeIE(YoutubeBaseInfoExtractor): 'url': f'https://www.youtube.com/watch?v={video_id}&bpctr=9999999999&has_verified=1', 'video_id': video_id, 'ext': 'json', - 'protocol': 'youtube_live_chat' if is_live or is_upcoming else 'youtube_live_chat_replay', + 'protocol': ('youtube_live_chat' if live_status in ('is_live', 'is_upcoming') + else 'youtube_live_chat_replay'), }] if initial_data: @@ -4124,9 +4161,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor): unified_strdate(get_first(microformats, 'uploadDate')) or unified_strdate(search_meta('uploadDate'))) if not upload_date or ( - not info.get('is_live') - and not info.get('was_live') - and info.get('live_status') != 'is_upcoming' + live_status in ('not_live', None) and 'no-youtube-prefer-utc-upload-date' not in self.get_param('compat_opts', []) ): upload_date = strftime_or_none(