diff options
| -rw-r--r-- | yt_dlp/extractor/facebook.py | 35 |
1 files changed, 30 insertions, 5 deletions
diff --git a/yt_dlp/extractor/facebook.py b/yt_dlp/extractor/facebook.py index 2bcb5a841..91e2f3489 100644 --- a/yt_dlp/extractor/facebook.py +++ b/yt_dlp/extractor/facebook.py @@ -563,13 +563,13 @@ class FacebookIE(InfoExtractor): return extract_video_data(try_get( js_data, lambda x: x['jsmods']['instances'], list) or []) - def extract_dash_manifest(video, formats): + def extract_dash_manifest(vid_data, formats, mpd_url=None): dash_manifest = traverse_obj( - video, 'dash_manifest', 'playlist', 'dash_manifest_xml_string', expected_type=str) + vid_data, 'dash_manifest', 'playlist', 'dash_manifest_xml_string', 'manifest_xml', expected_type=str) if dash_manifest: formats.extend(self._parse_mpd_formats( compat_etree_fromstring(urllib.parse.unquote_plus(dash_manifest)), - mpd_url=url_or_none(video.get('dash_manifest_url')))) + mpd_url=url_or_none(video.get('dash_manifest_url')) or mpd_url)) def process_formats(info): # Downloads with browser's User-Agent are rate limited. Working around @@ -619,9 +619,12 @@ class FacebookIE(InfoExtractor): video = video['creation_story'] video['owner'] = traverse_obj(video, ('short_form_video_context', 'video_owner')) video.update(reel_info) - fmt_data = traverse_obj(video, ('videoDeliveryLegacyFields', {dict})) or video + formats = [] q = qualities(['sd', 'hd']) + + # Legacy formats extraction + fmt_data = traverse_obj(video, ('videoDeliveryLegacyFields', {dict})) or video for key, format_id in (('playable_url', 'sd'), ('playable_url_quality_hd', 'hd'), ('playable_url_dash', ''), ('browser_native_hd_url', 'hd'), ('browser_native_sd_url', 'sd')): @@ -629,7 +632,7 @@ class FacebookIE(InfoExtractor): if not playable_url: continue if determine_ext(playable_url) == 'mpd': - formats.extend(self._extract_mpd_formats(playable_url, video_id)) + formats.extend(self._extract_mpd_formats(playable_url, video_id, fatal=False)) else: formats.append({ 'format_id': format_id, @@ -638,6 +641,28 @@ class FacebookIE(InfoExtractor): 'url': playable_url, }) extract_dash_manifest(fmt_data, formats) + + # New videoDeliveryResponse formats extraction + fmt_data = traverse_obj(video, ('videoDeliveryResponseFragment', 'videoDeliveryResponseResult')) + mpd_urls = traverse_obj(fmt_data, ('dash_manifest_urls', ..., 'manifest_url', {url_or_none})) + dash_manifests = traverse_obj(fmt_data, ('dash_manifests', lambda _, v: v['manifest_xml'])) + for idx, dash_manifest in enumerate(dash_manifests): + extract_dash_manifest(dash_manifest, formats, mpd_url=traverse_obj(mpd_urls, idx)) + if not dash_manifests: + # Only extract from MPD URLs if the manifests are not already provided + for mpd_url in mpd_urls: + formats.extend(self._extract_mpd_formats(mpd_url, video_id, fatal=False)) + for prog_fmt in traverse_obj(fmt_data, ('progressive_urls', lambda _, v: v['progressive_url'])): + format_id = traverse_obj(prog_fmt, ('metadata', 'quality', {str.lower})) + formats.append({ + 'format_id': format_id, + # sd, hd formats w/o resolution info should be deprioritized below DASH + 'quality': q(format_id) - 3, + 'url': prog_fmt['progressive_url'], + }) + for m3u8_url in traverse_obj(fmt_data, ('hls_playlist_urls', ..., 'hls_playlist_url', {url_or_none})): + formats.extend(self._extract_m3u8_formats(m3u8_url, video_id, 'mp4', fatal=False, m3u8_id='hls')) + if not formats: # Do not append false positive entry w/o any formats return |