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[extractor/bilibili] Support festival videos (#6547)
Closes #6138 Authored by: qbnu
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qbnu
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@ -134,7 +134,7 @@ class BilibiliBaseIE(InfoExtractor):
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class BiliBiliIE(BilibiliBaseIE):
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_VALID_URL = r'https?://www\.bilibili\.com/video/[aAbB][vV](?P<id>[^/?#&]+)'
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_VALID_URL = r'https?://www\.bilibili\.com/(?:video/|festival/\w+\?(?:[^#]*&)?bvid=)[aAbB][vV](?P<id>[^/?#&]+)'
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_TESTS = [{
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'url': 'https://www.bilibili.com/video/BV13x41117TL',
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@ -282,19 +282,60 @@ class BiliBiliIE(BilibiliBaseIE):
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'thumbnail': r're:^https?://.*\.(jpg|jpeg|png)$',
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},
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'params': {'skip_download': True},
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}, {
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'note': 'video redirects to festival page',
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'url': 'https://www.bilibili.com/video/BV1wP4y1P72h',
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'info_dict': {
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'id': 'BV1wP4y1P72h',
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'ext': 'mp4',
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'title': '牛虎年相交之际，一首传统民族打击乐《牛斗虎》祝大家新春快乐，虎年大吉！【bilibili音乐虎闹新春】',
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'timestamp': 1643947497,
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'upload_date': '20220204',
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'description': 'md5:8681a0d4d2c06b4ae27e59c8080a7fe6',
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'uploader': '叨叨冯聊音乐',
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'duration': 246.719,
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'uploader_id': '528182630',
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'view_count': int,
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'like_count': int,
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'thumbnail': r're:^https?://.*\.(jpg|jpeg|png)$',
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},
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'params': {'skip_download': True},
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}, {
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'note': 'newer festival video',
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'url': 'https://www.bilibili.com/festival/2023honkaiimpact3gala?bvid=BV1ay4y1d77f',
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'info_dict': {
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'id': 'BV1ay4y1d77f',
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'ext': 'mp4',
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'title': '【崩坏3新春剧场】为特别的你送上祝福！',
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'timestamp': 1674273600,
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'upload_date': '20230121',
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'description': 'md5:58af66d15c6a0122dc30c8adfd828dd8',
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'uploader': '果蝇轰',
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'duration': 1111.722,
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'uploader_id': '8469526',
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'view_count': int,
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'like_count': int,
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'thumbnail': r're:^https?://.*\.(jpg|jpeg|png)$',
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},
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'params': {'skip_download': True},
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}]
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def _real_extract(self, url):
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video_id = self._match_id(url)
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webpage = self._download_webpage(url, video_id)
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initial_state = self._search_json(r'window\.__INITIAL_STATE__\s*=', webpage, 'initial state', video_id)
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play_info = self._search_json(r'window\.__playinfo__\s*=', webpage, 'play info', video_id)['data']
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video_data = initial_state['videoData']
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is_festival = 'videoData' not in initial_state
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if is_festival:
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video_data = initial_state['videoInfo']
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else:
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play_info = self._search_json(r'window\.__playinfo__\s*=', webpage, 'play info', video_id)['data']
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video_data = initial_state['videoData']
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video_id, title = video_data['bvid'], video_data.get('title')
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# Bilibili anthologies are similar to playlists but all videos share the same video ID as the anthology itself.
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page_list_json = traverse_obj(
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page_list_json = not is_festival and traverse_obj(
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self._download_json(
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'https://api.bilibili.com/x/player/pagelist', video_id,
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fatal=False, query={'bvid': video_id, 'jsonp': 'jsonp'},
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@ -317,20 +358,39 @@ class BiliBiliIE(BilibiliBaseIE):
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cid = traverse_obj(video_data, ('pages', part_id - 1, 'cid')) if part_id else video_data.get('cid')
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festival_info = {}
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if is_festival:
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play_info = self._download_json(
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'https://api.bilibili.com/x/player/playurl', video_id,
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query={'bvid': video_id, 'cid': cid, 'fnval': 4048},
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note='Extracting festival video formats')['data']
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festival_info = traverse_obj(initial_state, {
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'uploader': ('videoInfo', 'upName'),
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'uploader_id': ('videoInfo', 'upMid', {str_or_none}),
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'like_count': ('videoStatus', 'like', {int_or_none}),
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'thumbnail': ('sectionEpisodes', lambda _, v: v['bvid'] == video_id, 'cover'),
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}, get_all=False)
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return {
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**traverse_obj(initial_state, {
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'uploader': ('upData', 'name'),
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'uploader_id': ('upData', 'mid', {str_or_none}),
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'like_count': ('videoData', 'stat', 'like', {int_or_none}),
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'tags': ('tags', ..., 'tag_name'),
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'thumbnail': ('videoData', 'pic', {url_or_none}),
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}),
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**festival_info,
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**traverse_obj(video_data, {
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'description': 'desc',
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'timestamp': ('pubdate', {int_or_none}),
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'view_count': (('viewCount', ('stat', 'view')), {int_or_none}),
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'comment_count': ('stat', 'reply', {int_or_none}),
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}, get_all=False),
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'id': f'{video_id}{format_field(part_id, None, "_p%d")}',
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'formats': self.extract_formats(play_info),
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'_old_archive_ids': [make_archive_id(self, old_video_id)] if old_video_id else None,
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'title': title,
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'description': traverse_obj(initial_state, ('videoData', 'desc')),
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'view_count': traverse_obj(initial_state, ('videoData', 'stat', 'view')),
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'uploader': traverse_obj(initial_state, ('upData', 'name')),
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'uploader_id': traverse_obj(initial_state, ('upData', 'mid')),
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'like_count': traverse_obj(initial_state, ('videoData', 'stat', 'like')),
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'comment_count': traverse_obj(initial_state, ('videoData', 'stat', 'reply')),
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'tags': traverse_obj(initial_state, ('tags', ..., 'tag_name')),
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'thumbnail': traverse_obj(initial_state, ('videoData', 'pic')),
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'timestamp': traverse_obj(initial_state, ('videoData', 'pubdate')),
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'duration': float_or_none(play_info.get('timelength'), scale=1000),
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'chapters': self._get_chapters(aid, cid),
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'subtitles': self.extract_subtitles(video_id, aid, cid),
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