From b093c38cc9f26b59a8504211d792f053142c847d Mon Sep 17 00:00:00 2001 From: HobbyistDev <105957301+HobbyistDev@users.noreply.github.com> Date: Thu, 13 Apr 2023 03:21:57 +0900 Subject: [PATCH] [extractor/biliIntl] Add comment extraction (#6079) Authored by: HobbyistDev --- yt_dlp/extractor/bilibili.py | 111 ++++++++++++++++++++++++++++++++++- 1 file changed, 109 insertions(+), 2 deletions(-) diff --git a/yt_dlp/extractor/bilibili.py b/yt_dlp/extractor/bilibili.py index c34439779..91d436dd8 100644 --- a/yt_dlp/extractor/bilibili.py +++ b/yt_dlp/extractor/bilibili.py @@ -26,6 +26,7 @@ srt_subtitles_timecode, str_or_none, traverse_obj, + unified_timestamp, unsmuggle_url, url_or_none, urlencode_postdata, @@ -996,6 +997,53 @@ class BiliIntlIE(BiliIntlBaseIE): 'thumbnail': r're:https?://pic[-\.]bstarstatic.+/ugc/.+\.jpg$', 'upload_date': '20221212', 'title': 'Kimetsu no Yaiba Season 3 Official Trailer - Bstation', + }, + }, { + # episode comment extraction + 'url': 'https://www.bilibili.tv/en/play/34580/340317', + 'info_dict': { + 'id': '340317', + 'ext': 'mp4', + 'timestamp': 1604057820, + 'upload_date': '20201030', + 'episode_number': 5, + 'title': 'E5 - My Own Steel', + 'description': 'md5:2b17ab10aebb33e3c2a54da9e8e487e2', + 'thumbnail': r're:https?://pic\.bstarstatic\.com/ogv/.+\.png$', + 'episode': 'Episode 5', + 'comment_count': int, + 'chapters': [{ + 'start_time': 0, + 'end_time': 61.0, + 'title': '' + }, { + 'start_time': 61.0, + 'end_time': 134.0, + 'title': 'Intro' + }, { + 'start_time': 1290.0, + 'end_time': 1379.0, + 'title': 'Outro' + }], + }, + 'params': { + 'getcomments': True + } + }, { + # user generated content comment extraction + 'url': 'https://www.bilibili.tv/en/video/2045730385', + 'info_dict': { + 'id': '2045730385', + 'ext': 'mp4', + 'description': 'md5:693b6f3967fb4e7e7764ea817857c33a', + 'timestamp': 1667891924, + 'upload_date': '20221108', + 'title': 'That Time I Got Reincarnated as a Slime: Scarlet Bond - Official Trailer 3| AnimeStan - Bstation', + 'comment_count': int, + 'thumbnail': 'https://pic.bstarstatic.com/ugc/f6c363659efd2eabe5683fbb906b1582.jpg', + }, + 'params': { + 'getcomments': True } }, { # episode id without intro and outro @@ -1055,11 +1103,69 @@ def _extract_video_metadata(self, url, video_id, season_id): # XXX: webpage metadata may not accurate, it just used to not crash when video_data not found return merge_dicts( - self._parse_video_metadata(video_data), self._search_json_ld(webpage, video_id), { + self._parse_video_metadata(video_data), self._search_json_ld(webpage, video_id, fatal=False), { 'title': self._html_search_meta('og:title', webpage), 'description': self._html_search_meta('og:description', webpage) }) + def _get_comments_reply(self, root_id, next_id=0, display_id=None): + comment_api_raw_data = self._download_json( + 'https://api.bilibili.tv/reply/web/detail', display_id, + note=f'Downloading reply comment of {root_id} - {next_id}', + query={ + 'platform': 'web', + 'ps': 20, # comment's reply per page (default: 3) + 'root': root_id, + 'next': next_id, + }) + + for replies in traverse_obj(comment_api_raw_data, ('data', 'replies', ...)): + yield { + 'author': traverse_obj(replies, ('member', 'name')), + 'author_id': traverse_obj(replies, ('member', 'mid')), + 'author_thumbnail': traverse_obj(replies, ('member', 'face')), + 'text': traverse_obj(replies, ('content', 'message')), + 'id': replies.get('rpid'), + 'like_count': int_or_none(replies.get('like_count')), + 'parent': replies.get('parent'), + 'timestamp': unified_timestamp(replies.get('ctime_text')) + } + + if not traverse_obj(comment_api_raw_data, ('data', 'cursor', 'is_end')): + yield from self._get_comments_reply( + root_id, comment_api_raw_data['data']['cursor']['next'], display_id) + + def _get_comments(self, video_id, ep_id): + for i in itertools.count(0): + comment_api_raw_data = self._download_json( + 'https://api.bilibili.tv/reply/web/root', video_id, + note=f'Downloading comment page {i + 1}', + query={ + 'platform': 'web', + 'pn': i, # page number + 'ps': 20, # comment per page (default: 20) + 'oid': video_id, + 'type': 3 if ep_id else 1, # 1: user generated content, 3: series content + 'sort_type': 1, # 1: best, 2: recent + }) + + for replies in traverse_obj(comment_api_raw_data, ('data', 'replies', ...)): + yield { + 'author': traverse_obj(replies, ('member', 'name')), + 'author_id': traverse_obj(replies, ('member', 'mid')), + 'author_thumbnail': traverse_obj(replies, ('member', 'face')), + 'text': traverse_obj(replies, ('content', 'message')), + 'id': replies.get('rpid'), + 'like_count': int_or_none(replies.get('like_count')), + 'timestamp': unified_timestamp(replies.get('ctime_text')), + 'author_is_uploader': bool(traverse_obj(replies, ('member', 'type'))), + } + if replies.get('count'): + yield from self._get_comments_reply(replies.get('rpid'), display_id=video_id) + + if traverse_obj(comment_api_raw_data, ('data', 'cursor', 'is_end')): + break + def _real_extract(self, url): season_id, ep_id, aid = self._match_valid_url(url).group('season_id', 'ep_id', 'aid') video_id = ep_id or aid @@ -1087,7 +1193,8 @@ def _real_extract(self, url): **self._extract_video_metadata(url, video_id, season_id), 'formats': self._get_formats(ep_id=ep_id, aid=aid), 'subtitles': self.extract_subtitles(ep_id=ep_id, aid=aid), - 'chapters': chapters + 'chapters': chapters, + '__post_extractor': self.extract_comments(video_id, ep_id) }