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https://github.com/yt-dlp/yt-dlp.git
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[extractor/bilibili] Add chapters and misc cleanup (#4221)
Authored by: lockmatrix, pukkandan
This commit is contained in:
pukkandan
parent
ad97487606
commit
c90c5b9bdd
@ -93,6 +93,16 @@ class BilibiliBaseIE(InfoExtractor):
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})
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return subtitles
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def _get_chapters(self, aid, cid):
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chapters = aid and cid and self._download_json(
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'https://api.bilibili.com/x/player/v2', aid, query={'aid': aid, 'cid': cid},
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note='Extracting chapters', fatal=False)
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return traverse_obj(chapters, ('data', 'view_points', ..., {
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'title': 'content',
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'start_time': 'from',
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'end_time': 'to',
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})) or None
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def _get_comments(self, aid):
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for idx in itertools.count(1):
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replies = traverse_obj(
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@ -117,38 +127,6 @@ class BilibiliBaseIE(InfoExtractor):
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for children in map(self._get_all_children, traverse_obj(reply, ('replies', ...))):
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yield from children
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def extract_common_info(self, video_id, initial_state, play_info, aid, cid):
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season_id = traverse_obj(initial_state, ('mediaInfo', 'season_id'))
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season_number = season_id and next((
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idx + 1 for idx, e in enumerate(
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traverse_obj(initial_state, ('mediaInfo', 'seasons', ...)))
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if e.get('season_id') == season_id
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), None)
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return {
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'title': traverse_obj(initial_state, 'h1Title'),
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'description': traverse_obj(initial_state, ('videoData', 'desc')),
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'duration': float_or_none(play_info.get('timelength'), scale=1000),
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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')) or None,
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'thumbnail': traverse_obj(
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initial_state, ('videoData', 'pic'), ('epInfo', 'cover')),
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'timestamp': traverse_obj(
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initial_state, ('videoData', 'pubdate'), ('epInfo', 'pub_time')),
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'episode': traverse_obj(initial_state, ('epInfo', 'long_title')),
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'episode_number': int_or_none(traverse_obj(initial_state, ('epInfo', 'title'))),
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'series': traverse_obj(initial_state, ('mediaInfo', 'series')),
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'season': traverse_obj(initial_state, ('mediaInfo', 'season_title')),
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'season_id': season_id,
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'season_number': season_number,
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'subtitles': self.extract_subtitles(video_id, initial_state, cid),
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'__post_extractor': self.extract_comments(aid),
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}
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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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@ -190,9 +168,7 @@ class BiliBiliIE(BilibiliBaseIE):
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'view_count': int,
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'tags': list,
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},
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'params': {
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'skip_download': True,
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},
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'params': {'skip_download': True},
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}, {
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'note': 'Anthology',
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'url': 'https://www.bilibili.com/video/BV1bK411W797',
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@ -244,7 +220,7 @@ class BiliBiliIE(BilibiliBaseIE):
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'info_dict': {
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'id': 'BV12N4y1M7rh',
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'ext': 'mp4',
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'title': '游戏帧数增加40%？下代联发科天玑芯片或将支持光线追踪！从Immortalis-G715看下代联发科SoC的GPU表现 | Arm: 可以不用咬打火机了！',
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'title': 'md5:96e8bb42c2b432c0d4ce3434a61479c1',
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'tags': list,
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'description': 'md5:afde2b7ba9025c01d9e3dde10de221e4',
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'duration': 313.557,
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@ -266,7 +242,7 @@ class BiliBiliIE(BilibiliBaseIE):
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'ext': 'mp4',
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'title': '阿滴英文｜英文歌分享#6 "Closer',
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'upload_date': '20170301',
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'description': '滴妹今天唱Closer給你聽! 有史以来，被推最多次也是最久的歌曲，其实歌词跟我原本想像差蛮多的，不过还是好听！ 微博@阿滴英文',
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'description': 'md5:3b1b9e25b78da4ef87e9b548b88ee76a',
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'timestamp': 1488353834,
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'uploader_id': '65880958',
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'uploader': '阿滴英文',
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@ -280,13 +256,34 @@ class BiliBiliIE(BilibiliBaseIE):
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'params': {
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'skip_download': True,
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},
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}, {
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'note': 'video has chapter',
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'url': 'https://www.bilibili.com/video/BV1vL411G7N7/',
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'info_dict': {
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'id': 'BV1vL411G7N7',
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'ext': 'mp4',
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'title': '如何为你的B站视频添加进度条分段',
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'timestamp': 1634554558,
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'upload_date': '20211018',
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'description': 'md5:a9a3d6702b3a94518d419b2e9c320a6d',
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'tags': list,
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'uploader': '爱喝咖啡的当麻',
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'duration': 669.482,
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'uploader_id': '1680903',
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'chapters': 'count:6',
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'comment_count': int,
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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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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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video_id, title = video_data['bvid'], video_data.get('title')
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@ -312,15 +309,27 @@ class BiliBiliIE(BilibiliBaseIE):
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aid = video_data.get('aid')
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old_video_id = format_field(aid, None, f'%s_part{part_id or 1}')
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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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return {
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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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'http_headers': {'Referer': url},
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**self.extract_common_info(video_id, initial_state, play_info, aid, cid=(
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traverse_obj(video_data, ('pages', part_id - 1, 'cid'))
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if part_id else video_data.get('cid'))),
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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, initial_state, cid),
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'__post_extractor': self.extract_comments(aid),
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'http_headers': {'Referer': url},
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}
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@ -359,22 +368,38 @@ class BiliBiliBangumiIE(BilibiliBaseIE):
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or '正在观看预览，大会员免费看全片' in webpage):
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self.raise_login_required('This video is for premium members only')
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play_info = self._search_json(r'window.__playinfo__\s*=\s*', webpage, 'play info', video_id)['data']
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play_info = self._search_json(r'window\.__playinfo__\s*=\s*', webpage, 'play info', video_id)['data']
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formats = self.extract_formats(play_info)
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if (not formats and '成为大会员抢先看' in webpage
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and play_info.get('durl') and not play_info.get('dash')):
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self.raise_login_required('This video is for premium members only')
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initial_state = self._search_json(r'window.__INITIAL_STATE__\s*=', webpage, 'initial state', 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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season_id = traverse_obj(initial_state, ('mediaInfo', 'season_id'))
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season_number = season_id and next((
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idx + 1 for idx, e in enumerate(
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traverse_obj(initial_state, ('mediaInfo', 'seasons', ...)))
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if e.get('season_id') == season_id
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), None)
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return {
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'id': video_id,
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'formats': formats,
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'title': traverse_obj(initial_state, 'h1Title'),
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'episode': traverse_obj(initial_state, ('epInfo', 'long_title')),
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'episode_number': int_or_none(traverse_obj(initial_state, ('epInfo', 'title'))),
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'series': traverse_obj(initial_state, ('mediaInfo', 'series')),
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'season': traverse_obj(initial_state, ('mediaInfo', 'season_title')),
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'season_id': season_id,
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'season_number': season_number,
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'thumbnail': traverse_obj(initial_state, ('epInfo', 'cover')),
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'timestamp': traverse_obj(initial_state, ('epInfo', 'pub_time')),
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'duration': float_or_none(play_info.get('timelength'), scale=1000),
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'subtitles': self.extract_subtitles(
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video_id, initial_state, traverse_obj(initial_state, ('epInfo', 'cid'))),
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'__post_extractor': self.extract_comments(traverse_obj(initial_state, ('epInfo', 'aid'))),
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'http_headers': {'Referer': url, **self.geo_verification_headers()},
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**self.extract_common_info(
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video_id, initial_state, play_info,
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aid=traverse_obj(initial_state, ('epInfo', 'aid')),
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cid=traverse_obj(initial_state, ('epInfo', 'cid')))
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}
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@ -392,7 +417,7 @@ class BiliBiliBangumiMediaIE(InfoExtractor):
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media_id = self._match_id(url)
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webpage = self._download_webpage(url, media_id)
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initial_state = self._search_json(r'window.__INITIAL_STATE__\s*=', webpage, 'initial_state', media_id)
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initial_state = self._search_json(r'window\.__INITIAL_STATE__\s*=', webpage, 'initial_state', media_id)
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episode_list = self._download_json(
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'https://api.bilibili.com/pgc/web/season/section', media_id,
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query={'season_id': initial_state['mediaInfo']['season_id']},
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