From 9f09bdcfcb8e2b4b2decdc30d35d34b993bc7a94 Mon Sep 17 00:00:00 2001 From: c-basalt <117849907+c-basalt@users.noreply.github.com> Date: Sun, 19 Nov 2023 16:26:46 -0500 Subject: [PATCH] [ie/bilibili] Support courses and interactive videos (#8343) Closes #6135, Closes #8428 Authored by: c-basalt --- yt_dlp/extractor/_extractors.py | 2 + yt_dlp/extractor/bilibili.py | 503 +++++++++++++++++++++++++++++--- 2 files changed, 463 insertions(+), 42 deletions(-) diff --git a/yt_dlp/extractor/_extractors.py b/yt_dlp/extractor/_extractors.py index b8e6a1619..76537e13e 100644 --- a/yt_dlp/extractor/_extractors.py +++ b/yt_dlp/extractor/_extractors.py @@ -216,6 +216,8 @@ BiliBiliBangumiIE, BiliBiliBangumiSeasonIE, BiliBiliBangumiMediaIE, + BilibiliCheeseIE, + BilibiliCheeseSeasonIE, BiliBiliSearchIE, BilibiliCategoryIE, BilibiliAudioIE, diff --git a/yt_dlp/extractor/bilibili.py b/yt_dlp/extractor/bilibili.py index 9119f396b..bc25dc75e 100644 --- a/yt_dlp/extractor/bilibili.py +++ b/yt_dlp/extractor/bilibili.py @@ -2,6 +2,7 @@ import functools import hashlib import itertools +import json import math import re import time @@ -16,9 +17,11 @@ InAdvancePagedList, OnDemandPagedList, bool_or_none, + clean_html, filter_dict, float_or_none, format_field, + get_element_by_class, int_or_none, join_nonempty, make_archive_id, @@ -88,6 +91,12 @@ def extract_formats(self, play_info): return formats + def _download_playinfo(self, video_id, cid): + return self._download_json( + 'https://api.bilibili.com/x/player/playurl', video_id, + query={'bvid': video_id, 'cid': cid, 'fnval': 4048}, + note=f'Downloading video formats for cid {cid}')['data'] + def json2srt(self, json_data): srt_data = '' for idx, line in enumerate(json_data.get('body') or []): @@ -96,7 +105,7 @@ def json2srt(self, json_data): f'{line["content"]}\n\n') return srt_data - def _get_subtitles(self, video_id, aid, cid): + def _get_subtitles(self, video_id, cid, aid=None): subtitles = { 'danmaku': [{ 'ext': 'xml', @@ -104,8 +113,15 @@ def _get_subtitles(self, video_id, aid, cid): }] } - video_info_json = self._download_json(f'https://api.bilibili.com/x/player/v2?aid={aid}&cid={cid}', video_id) - for s in traverse_obj(video_info_json, ('data', 'subtitle', 'subtitles', ...)): + subtitle_info = traverse_obj(self._download_json( + 'https://api.bilibili.com/x/player/v2', video_id, + query={'aid': aid, 'cid': cid} if aid else {'bvid': video_id, 'cid': cid}, + note=f'Extracting subtitle info {cid}'), ('data', 'subtitle')) + subs_list = traverse_obj(subtitle_info, ('subtitles', lambda _, v: v['subtitle_url'] and v['lan'])) + if not subs_list and traverse_obj(subtitle_info, 'allow_submit'): + if not self._get_cookies('https://api.bilibili.com').get('SESSDATA'): # no login session cookie + self.report_warning(f'CC subtitles (if any) are only visible when logged in. {self._login_hint()}', only_once=True) + for s in subs_list: subtitles.setdefault(s['lan'], []).append({ 'ext': 'srt', 'data': self.json2srt(self._download_json(s['subtitle_url'], video_id)) @@ -155,7 +171,54 @@ def _get_episodes_from_season(self, ss_id, url): for entry in traverse_obj(season_info, ( 'result', 'main_section', 'episodes', lambda _, v: url_or_none(v['share_url']) and v['id'])): - yield self.url_result(entry['share_url'], BiliBiliBangumiIE, f'ep{entry["id"]}') + yield self.url_result(entry['share_url'], BiliBiliBangumiIE, str_or_none(entry.get('id'))) + + def _get_divisions(self, video_id, graph_version, edges, edge_id, cid_edges=None): + cid_edges = cid_edges or {} + division_data = self._download_json( + 'https://api.bilibili.com/x/stein/edgeinfo_v2', video_id, + query={'graph_version': graph_version, 'edge_id': edge_id, 'bvid': video_id}, + note=f'Extracting divisions from edge {edge_id}') + edges.setdefault(edge_id, {}).update( + traverse_obj(division_data, ('data', 'story_list', lambda _, v: v['edge_id'] == edge_id, { + 'title': ('title', {str}), + 'cid': ('cid', {int_or_none}), + }), get_all=False)) + + edges[edge_id].update(traverse_obj(division_data, ('data', { + 'title': ('title', {str}), + 'choices': ('edges', 'questions', ..., 'choices', ..., { + 'edge_id': ('id', {int_or_none}), + 'cid': ('cid', {int_or_none}), + 'text': ('option', {str}), + }), + }))) + # use dict to combine edges that use the same video section (same cid) + cid_edges.setdefault(edges[edge_id]['cid'], {})[edge_id] = edges[edge_id] + for choice in traverse_obj(edges, (edge_id, 'choices', ...)): + if choice['edge_id'] not in edges: + edges[choice['edge_id']] = {'cid': choice['cid']} + self._get_divisions(video_id, graph_version, edges, choice['edge_id'], cid_edges=cid_edges) + return cid_edges + + def _get_interactive_entries(self, video_id, cid, metainfo): + graph_version = traverse_obj( + self._download_json( + 'https://api.bilibili.com/x/player/wbi/v2', video_id, + 'Extracting graph version', query={'bvid': video_id, 'cid': cid}), + ('data', 'interaction', 'graph_version', {int_or_none})) + cid_edges = self._get_divisions(video_id, graph_version, {1: {'cid': cid}}, 1) + for cid, edges in cid_edges.items(): + play_info = self._download_playinfo(video_id, cid) + yield { + **metainfo, + 'id': f'{video_id}_{cid}', + 'title': f'{metainfo.get("title")} - {list(edges.values())[0].get("title")}', + 'formats': self.extract_formats(play_info), + 'description': f'{json.dumps(edges, ensure_ascii=False)}\n{metainfo.get("description", "")}', + 'duration': float_or_none(play_info.get('timelength'), scale=1000), + 'subtitles': self.extract_subtitles(video_id, cid), + } class BiliBiliIE(BilibiliBaseIE): @@ -180,7 +243,7 @@ class BiliBiliIE(BilibiliBaseIE): 'view_count': int, }, }, { - # old av URL version + 'note': 'old av URL version', 'url': 'http://www.bilibili.com/video/av1074402/', 'info_dict': { 'thumbnail': r're:^https?://.*\.(jpg|jpeg)$', @@ -212,7 +275,7 @@ class BiliBiliIE(BilibiliBaseIE): 'id': 'BV1bK411W797_p1', 'ext': 'mp4', 'title': '物语中的人物是如何吐槽自己的OP的 p01 Staple Stable/战场原+羽川', - 'tags': 'count:11', + 'tags': 'count:10', 'timestamp': 1589601697, 'thumbnail': r're:^https?://.*\.(jpg|jpeg|png)$', 'uploader': '打牌还是打桩', @@ -232,7 +295,7 @@ class BiliBiliIE(BilibiliBaseIE): 'id': 'BV1bK411W797_p1', 'ext': 'mp4', 'title': '物语中的人物是如何吐槽自己的OP的 p01 Staple Stable/战场原+羽川', - 'tags': 'count:11', + 'tags': 'count:10', 'timestamp': 1589601697, 'thumbnail': r're:^https?://.*\.(jpg|jpeg|png)$', 'uploader': '打牌还是打桩', @@ -343,18 +406,120 @@ class BiliBiliIE(BilibiliBaseIE): 'thumbnail': r're:^https?://.*\.(jpg|jpeg|png)$', }, 'params': {'skip_download': True}, + }, { + 'note': 'interactive/split-path video', + 'url': 'https://www.bilibili.com/video/BV1af4y1H7ga/', + 'info_dict': { + 'id': 'BV1af4y1H7ga', + 'title': '【互动游戏】花了大半年时间做的自我介绍~请查收！！', + 'timestamp': 1630500414, + 'upload_date': '20210901', + 'description': 'md5:01113e39ab06e28042d74ac356a08786', + 'tags': list, + 'uploader': '钉宫妮妮Ninico', + 'duration': 1503, + 'uploader_id': '8881297', + 'comment_count': int, + 'view_count': int, + 'like_count': int, + 'thumbnail': r're:^https?://.*\.(jpg|jpeg|png)$', + }, + 'playlist_count': 33, + 'playlist': [{ + 'info_dict': { + 'id': 'BV1af4y1H7ga_400950101', + 'ext': 'mp4', + 'title': '【互动游戏】花了大半年时间做的自我介绍~请查收！！ - 听见猫猫叫~', + 'timestamp': 1630500414, + 'upload_date': '20210901', + 'description': 'md5:db66ac7a2813a94b8291dbce990cc5b2', + 'tags': list, + 'uploader': '钉宫妮妮Ninico', + 'duration': 11.605, + 'uploader_id': '8881297', + 'comment_count': int, + 'view_count': int, + 'like_count': int, + 'thumbnail': r're:^https?://.*\.(jpg|jpeg|png)$', + }, + }], + }, { + 'note': '301 redirect to bangumi link', + 'url': 'https://www.bilibili.com/video/BV1TE411f7f1', + 'info_dict': { + 'id': '288525', + 'title': '李永乐老师 钱学森弹道和乘波体飞行器是什么？', + 'ext': 'mp4', + 'series': '我和我的祖国', + 'series_id': '4780', + 'season': '幕后纪实', + 'season_id': '28609', + 'season_number': 1, + 'episode': '钱学森弹道和乘波体飞行器是什么？', + 'episode_id': '288525', + 'episode_number': 105, + 'duration': 1183.957, + 'timestamp': 1571648124, + 'upload_date': '20191021', + 'thumbnail': r're:^https?://.*\.(jpg|jpeg|png)$', + }, + }, { + 'url': 'https://www.bilibili.com/video/BV1jL41167ZG/', + 'info_dict': { + 'id': 'BV1jL41167ZG', + 'title': '一场大火引发的离奇死亡！古典推理经典短篇集《不可能犯罪诊断书》！', + 'ext': 'mp4', + }, + 'skip': 'supporter-only video', + }, { + 'url': 'https://www.bilibili.com/video/BV1Ks411f7aQ/', + 'info_dict': { + 'id': 'BV1Ks411f7aQ', + 'title': '【BD1080P】狼与香辛料I【华盟】', + 'ext': 'mp4', + }, + 'skip': 'login required', + }, { + 'url': 'https://www.bilibili.com/video/BV1GJ411x7h7/', + 'info_dict': { + 'id': 'BV1GJ411x7h7', + 'title': '【官方 MV】Never Gonna Give You Up - Rick Astley', + 'ext': 'mp4', + }, + 'skip': 'geo-restricted', }] def _real_extract(self, url): video_id = self._match_id(url) - webpage = self._download_webpage(url, video_id) + webpage, urlh = self._download_webpage_handle(url, video_id) + if not self._match_valid_url(urlh.url): + return self.url_result(urlh.url) + initial_state = self._search_json(r'window\.__INITIAL_STATE__\s*=', webpage, 'initial state', video_id) is_festival = 'videoData' not in initial_state if is_festival: video_data = initial_state['videoInfo'] else: - play_info = self._search_json(r'window\.__playinfo__\s*=', webpage, 'play info', video_id)['data'] + play_info_obj = self._search_json( + r'window\.__playinfo__\s*=', webpage, 'play info', video_id, fatal=False) + if not play_info_obj: + if traverse_obj(initial_state, ('error', 'trueCode')) == -403: + self.raise_login_required() + if traverse_obj(initial_state, ('error', 'trueCode')) == -404: + raise ExtractorError( + 'This video may be deleted or geo-restricted. ' + 'You might want to try a VPN or a proxy server (with --proxy)', expected=True) + play_info = traverse_obj(play_info_obj, ('data', {dict})) + if not play_info: + if traverse_obj(play_info_obj, 'code') == 87007: + toast = get_element_by_class('tips-toast', webpage) or '' + msg = clean_html( + f'{get_element_by_class("belongs-to", toast) or ""}，' + + (get_element_by_class('level', toast) or '')) + raise ExtractorError( + f'This is a supporter-only video: {msg}. {self._login_hint()}', expected=True) + raise ExtractorError('Failed to extract play info') video_data = initial_state['videoData'] video_id, title = video_data['bvid'], video_data.get('title') @@ -385,10 +550,7 @@ def _real_extract(self, url): festival_info = {} if is_festival: - play_info = self._download_json( - 'https://api.bilibili.com/x/player/playurl', video_id, - query={'bvid': video_id, 'cid': cid, 'fnval': 4048}, - note='Extracting festival video formats')['data'] + play_info = self._download_playinfo(video_id, cid) festival_info = traverse_obj(initial_state, { 'uploader': ('videoInfo', 'upName'), @@ -397,7 +559,7 @@ def _real_extract(self, url): 'thumbnail': ('sectionEpisodes', lambda _, v: v['bvid'] == video_id, 'cover'), }, get_all=False) - return { + metainfo = { **traverse_obj(initial_state, { 'uploader': ('upData', 'name'), 'uploader_id': ('upData', 'mid', {str_or_none}), @@ -413,28 +575,59 @@ def _real_extract(self, url): 'comment_count': ('stat', 'reply', {int_or_none}), }, get_all=False), 'id': f'{video_id}{format_field(part_id, None, "_p%d")}', - 'formats': self.extract_formats(play_info), '_old_archive_ids': [make_archive_id(self, old_video_id)] if old_video_id else None, 'title': title, - 'duration': float_or_none(play_info.get('timelength'), scale=1000), - 'chapters': self._get_chapters(aid, cid), - 'subtitles': self.extract_subtitles(video_id, aid, cid), - '__post_extractor': self.extract_comments(aid), 'http_headers': {'Referer': url}, } + is_interactive = traverse_obj(video_data, ('rights', 'is_stein_gate')) + if is_interactive: + return self.playlist_result( + self._get_interactive_entries(video_id, cid, metainfo), **metainfo, **{ + 'duration': traverse_obj(initial_state, ('videoData', 'duration', {int_or_none})), + '__post_extractor': self.extract_comments(aid), + }) + else: + return { + **metainfo, + 'duration': float_or_none(play_info.get('timelength'), scale=1000), + 'chapters': self._get_chapters(aid, cid), + 'subtitles': self.extract_subtitles(video_id, cid), + 'formats': self.extract_formats(play_info), + '__post_extractor': self.extract_comments(aid), + } + class BiliBiliBangumiIE(BilibiliBaseIE): - _VALID_URL = r'https?://(?:www\.)?bilibili\.com/bangumi/play/(?Pep\d+)' + _VALID_URL = r'https?://(?:www\.)?bilibili\.com/bangumi/play/ep(?P\d+)' _TESTS = [{ + 'url': 'https://www.bilibili.com/bangumi/play/ep21495/', + 'info_dict': { + 'id': '21495', + 'ext': 'mp4', + 'series': '悠久之翼', + 'series_id': '774', + 'season': '第二季', + 'season_id': '1182', + 'season_number': 2, + 'episode': 'forever／ef', + 'episode_id': '21495', + 'episode_number': 12, + 'title': '12 forever／ef', + 'duration': 1420.791, + 'timestamp': 1320412200, + 'upload_date': '20111104', + 'thumbnail': r're:^https?://.*\.(jpg|jpeg|png)$', + }, + }, { 'url': 'https://www.bilibili.com/bangumi/play/ep267851', 'info_dict': { 'id': '267851', 'ext': 'mp4', 'series': '鬼灭之刃', 'series_id': '4358', - 'season': '鬼灭之刃', + 'season': '立志篇', 'season_id': '26801', 'season_number': 1, 'episode': '残酷', @@ -446,13 +639,32 @@ class BiliBiliBangumiIE(BilibiliBaseIE): 'upload_date': '20190406', 'thumbnail': r're:^https?://.*\.(jpg|jpeg|png)$' }, - 'skip': 'According to the copyright owner\'s request, you may only watch the video after you are premium member.' + 'skip': 'Geo-restricted', + }, { + 'note': 'a making-of which falls outside main section', + 'url': 'https://www.bilibili.com/bangumi/play/ep345120', + 'info_dict': { + 'id': '345120', + 'ext': 'mp4', + 'series': '鬼灭之刃', + 'series_id': '4358', + 'season': '立志篇', + 'season_id': '26801', + 'season_number': 1, + 'episode': '炭治郎篇', + 'episode_id': '345120', + 'episode_number': 27, + 'title': '#1 炭治郎篇', + 'duration': 1922.129, + 'timestamp': 1602853860, + 'upload_date': '20201016', + 'thumbnail': r're:^https?://.*\.(jpg|jpeg|png)$' + }, }] def _real_extract(self, url): - video_id = self._match_id(url) - episode_id = video_id[2:] - webpage = self._download_webpage(url, video_id) + episode_id = self._match_id(url) + webpage = self._download_webpage(url, episode_id) if '您所在的地区无法观看本片' in webpage: raise GeoRestrictedError('This video is restricted') @@ -461,7 +673,7 @@ def _real_extract(self, url): headers = {'Referer': url, **self.geo_verification_headers()} play_info = self._download_json( - 'https://api.bilibili.com/pgc/player/web/v2/playurl', video_id, + 'https://api.bilibili.com/pgc/player/web/v2/playurl', episode_id, 'Extracting episode', query={'fnval': '4048', 'ep_id': episode_id}, headers=headers) premium_only = play_info.get('code') == -10403 @@ -472,40 +684,43 @@ def _real_extract(self, url): self.raise_login_required('This video is for premium members only') bangumi_info = self._download_json( - 'https://api.bilibili.com/pgc/view/web/season', video_id, 'Get episode details', + 'https://api.bilibili.com/pgc/view/web/season', episode_id, 'Get episode details', query={'ep_id': episode_id}, headers=headers)['result'] episode_number, episode_info = next(( (idx, ep) for idx, ep in enumerate(traverse_obj( - bangumi_info, ('episodes', ..., {dict})), 1) + bangumi_info, (('episodes', ('section', ..., 'episodes')), ..., {dict})), 1) if str_or_none(ep.get('id')) == episode_id), (1, {})) season_id = bangumi_info.get('season_id') - season_number = season_id and next(( - idx + 1 for idx, e in enumerate( + season_number, season_title = season_id and next(( + (idx + 1, e.get('season_title')) for idx, e in enumerate( traverse_obj(bangumi_info, ('seasons', ...))) if e.get('season_id') == season_id - ), None) + ), (None, None)) aid = episode_info.get('aid') return { - 'id': video_id, + 'id': episode_id, 'formats': formats, **traverse_obj(bangumi_info, { 'series': ('series', 'series_title', {str}), 'series_id': ('series', 'series_id', {str_or_none}), 'thumbnail': ('square_cover', {url_or_none}), }), - 'title': join_nonempty('title', 'long_title', delim=' ', from_dict=episode_info), - 'episode': episode_info.get('long_title'), + **traverse_obj(episode_info, { + 'episode': ('long_title', {str}), + 'episode_number': ('title', {int_or_none}, {lambda x: x or episode_number}), + 'timestamp': ('pub_time', {int_or_none}), + 'title': {lambda v: v and join_nonempty('title', 'long_title', delim=' ', from_dict=v)}, + }), 'episode_id': episode_id, - 'episode_number': int_or_none(episode_info.get('title')) or episode_number, + 'season': str_or_none(season_title), 'season_id': str_or_none(season_id), 'season_number': season_number, - 'timestamp': int_or_none(episode_info.get('pub_time')), 'duration': float_or_none(play_info.get('timelength'), scale=1000), - 'subtitles': self.extract_subtitles(video_id, aid, episode_info.get('cid')), + 'subtitles': self.extract_subtitles(episode_id, episode_info.get('cid'), aid=aid), '__post_extractor': self.extract_comments(aid), 'http_headers': headers, } @@ -517,17 +732,53 @@ class BiliBiliBangumiMediaIE(BilibiliBaseIE): 'url': 'https://www.bilibili.com/bangumi/media/md24097891', 'info_dict': { 'id': '24097891', + 'title': 'CAROLE & TUESDAY', + 'description': 'md5:42417ad33d1eaa1c93bfd2dd1626b829', }, 'playlist_mincount': 25, + }, { + 'url': 'https://www.bilibili.com/bangumi/media/md1565/', + 'info_dict': { + 'id': '1565', + 'title': '攻壳机动队 S.A.C. 2nd GIG', + 'description': 'md5:46cac00bafd645b97f4d6df616fc576d', + }, + 'playlist_count': 26, + 'playlist': [{ + 'info_dict': { + 'id': '68540', + 'ext': 'mp4', + 'series': '攻壳机动队', + 'series_id': '1077', + 'season': '第二季', + 'season_id': '1565', + 'season_number': 2, + 'episode': '再启动 REEMBODY', + 'episode_id': '68540', + 'episode_number': 1, + 'title': '1 再启动 REEMBODY', + 'duration': 1525.777, + 'timestamp': 1425074413, + 'upload_date': '20150227', + 'thumbnail': r're:^https?://.*\.(jpg|jpeg|png)$' + }, + }], }] def _real_extract(self, url): media_id = self._match_id(url) webpage = self._download_webpage(url, media_id) - ss_id = self._search_json( - r'window\.__INITIAL_STATE__\s*=', webpage, 'initial_state', media_id)['mediaInfo']['season_id'] - return self.playlist_result(self._get_episodes_from_season(ss_id, url), media_id) + initial_state = self._search_json( + r'window\.__INITIAL_STATE__\s*=', webpage, 'initial_state', media_id) + ss_id = initial_state['mediaInfo']['season_id'] + + return self.playlist_result( + self._get_episodes_from_season(ss_id, url), media_id, + **traverse_obj(initial_state, ('mediaInfo', { + 'title': ('title', {str}), + 'description': ('evaluate', {str}), + }))) class BiliBiliBangumiSeasonIE(BilibiliBaseIE): @@ -535,15 +786,183 @@ class BiliBiliBangumiSeasonIE(BilibiliBaseIE): _TESTS = [{ 'url': 'https://www.bilibili.com/bangumi/play/ss26801', 'info_dict': { - 'id': '26801' + 'id': '26801', + 'title': '鬼灭之刃', + 'description': 'md5:e2cc9848b6f69be6db79fc2a82d9661b', }, 'playlist_mincount': 26 + }, { + 'url': 'https://www.bilibili.com/bangumi/play/ss2251', + 'info_dict': { + 'id': '2251', + 'title': '玲音', + 'description': 'md5:1fd40e3df4c08d4d9d89a6a34844bdc4', + }, + 'playlist_count': 13, + 'playlist': [{ + 'info_dict': { + 'id': '50188', + 'ext': 'mp4', + 'series': '玲音', + 'series_id': '1526', + 'season': 'TV', + 'season_id': '2251', + 'season_number': 1, + 'episode': 'WEIRD', + 'episode_id': '50188', + 'episode_number': 1, + 'title': '1 WEIRD', + 'duration': 1436.992, + 'timestamp': 1343185080, + 'upload_date': '20120725', + 'thumbnail': r're:^https?://.*\.(jpg|jpeg|png)$' + }, + }], }] def _real_extract(self, url): ss_id = self._match_id(url) + webpage = self._download_webpage(url, ss_id) + metainfo = traverse_obj( + self._search_json(r']+type="application/ld\+json"[^>]*>', webpage, 'info', ss_id), + ('itemListElement', ..., { + 'title': ('name', {str}), + 'description': ('description', {str}), + }), get_all=False) - return self.playlist_result(self._get_episodes_from_season(ss_id, url), ss_id) + return self.playlist_result(self._get_episodes_from_season(ss_id, url), ss_id, **metainfo) + + +class BilibiliCheeseBaseIE(BilibiliBaseIE): + _HEADERS = {'Referer': 'https://www.bilibili.com/'} + + def _extract_episode(self, season_info, ep_id): + episode_info = traverse_obj(season_info, ( + 'episodes', lambda _, v: v['id'] == int(ep_id)), get_all=False) + aid, cid = episode_info['aid'], episode_info['cid'] + + if traverse_obj(episode_info, 'ep_status') == -1: + raise ExtractorError('This course episode is not yet available.', expected=True) + if not traverse_obj(episode_info, 'playable'): + self.raise_login_required('You need to purchase the course to download this episode') + + play_info = self._download_json( + 'https://api.bilibili.com/pugv/player/web/playurl', ep_id, + query={'avid': aid, 'cid': cid, 'ep_id': ep_id, 'fnval': 16, 'fourk': 1}, + headers=self._HEADERS, note='Downloading playinfo')['data'] + + return { + 'id': str_or_none(ep_id), + 'episode_id': str_or_none(ep_id), + 'formats': self.extract_formats(play_info), + 'extractor_key': BilibiliCheeseIE.ie_key(), + 'extractor': BilibiliCheeseIE.IE_NAME, + 'webpage_url': f'https://www.bilibili.com/cheese/play/ep{ep_id}', + **traverse_obj(episode_info, { + 'episode': ('title', {str}), + 'title': {lambda v: v and join_nonempty('index', 'title', delim=' - ', from_dict=v)}, + 'alt_title': ('subtitle', {str}), + 'duration': ('duration', {int_or_none}), + 'episode_number': ('index', {int_or_none}), + 'thumbnail': ('cover', {url_or_none}), + 'timestamp': ('release_date', {int_or_none}), + 'view_count': ('play', {int_or_none}), + }), + **traverse_obj(season_info, { + 'uploader': ('up_info', 'uname', {str}), + 'uploader_id': ('up_info', 'mid', {str_or_none}), + }), + 'subtitles': self.extract_subtitles(ep_id, cid, aid=aid), + '__post_extractor': self.extract_comments(aid), + 'http_headers': self._HEADERS, + } + + def _download_season_info(self, query_key, video_id): + return self._download_json( + f'https://api.bilibili.com/pugv/view/web/season?{query_key}={video_id}', video_id, + headers=self._HEADERS, note='Downloading season info')['data'] + + +class BilibiliCheeseIE(BilibiliCheeseBaseIE): + _VALID_URL = r'https?://(?:www\.)?bilibili\.com/cheese/play/ep(?P\d+)' + _TESTS = [{ + 'url': 'https://www.bilibili.com/cheese/play/ep229832', + 'info_dict': { + 'id': '229832', + 'ext': 'mp4', + 'title': '1 - 课程先导片', + 'alt_title': '视频课 · 3分41秒', + 'uploader': '马督工', + 'uploader_id': '316568752', + 'episode': '课程先导片', + 'episode_id': '229832', + 'episode_number': 1, + 'duration': 221, + 'timestamp': 1695549606, + 'upload_date': '20230924', + 'thumbnail': r're:^https?://.*\.(jpg|jpeg|png)$', + 'view_count': int, + } + }] + + def _real_extract(self, url): + ep_id = self._match_id(url) + return self._extract_episode(self._download_season_info('ep_id', ep_id), ep_id) + + +class BilibiliCheeseSeasonIE(BilibiliCheeseBaseIE): + _VALID_URL = r'https?://(?:www\.)?bilibili\.com/cheese/play/ss(?P\d+)' + _TESTS = [{ + 'url': 'https://www.bilibili.com/cheese/play/ss5918', + 'info_dict': { + 'id': '5918', + 'title': '【限时五折】新闻系学不到：马督工教你做自媒体', + 'description': '帮普通人建立世界模型，降低人与人的沟通门槛', + }, + 'playlist': [{ + 'info_dict': { + 'id': '229832', + 'ext': 'mp4', + 'title': '1 - 课程先导片', + 'alt_title': '视频课 · 3分41秒', + 'uploader': '马督工', + 'uploader_id': '316568752', + 'episode': '课程先导片', + 'episode_id': '229832', + 'episode_number': 1, + 'duration': 221, + 'timestamp': 1695549606, + 'upload_date': '20230924', + 'thumbnail': r're:^https?://.*\.(jpg|jpeg|png)$', + 'view_count': int, + } + }], + 'params': {'playlist_items': '1'}, + }, { + 'url': 'https://www.bilibili.com/cheese/play/ss5918', + 'info_dict': { + 'id': '5918', + 'title': '【限时五折】新闻系学不到：马督工教你做自媒体', + 'description': '帮普通人建立世界模型，降低人与人的沟通门槛', + }, + 'playlist_mincount': 5, + 'skip': 'paid video in list', + }] + + def _get_cheese_entries(self, season_info): + for ep_id in traverse_obj(season_info, ('episodes', lambda _, v: v['episode_can_view'], 'id')): + yield self._extract_episode(season_info, ep_id) + + def _real_extract(self, url): + season_id = self._match_id(url) + season_info = self._download_season_info('season_id', season_id) + + return self.playlist_result( + self._get_cheese_entries(season_info), season_id, + **traverse_obj(season_info, { + 'title': ('title', {str}), + 'description': ('subtitle', {str}), + })) class BilibiliSpaceBaseIE(InfoExtractor):