From 463e7216c87814edf1453aa3a5bfad89474ba6b1 Mon Sep 17 00:00:00 2001 From: Yen Chi Hsuan Date: Sun, 6 Aug 2017 23:07:06 +0800 Subject: [PATCH] [niconico] Support HTML5-only videos (closes #13806) --- ChangeLog | 6 ++ youtube_dl/extractor/niconico.py | 124 +++++++++++++++++++++---------- 2 files changed, 90 insertions(+), 40 deletions(-) diff --git a/ChangeLog b/ChangeLog index 18893bba8..7cd385e68 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,9 @@ +version + +Extractors ++ [niconico] Support HTML5-only videos (#13806) + + version 2017.08.06 Core diff --git a/youtube_dl/extractor/niconico.py b/youtube_dl/extractor/niconico.py index 79b9952c3..b13dc0035 100644 --- a/youtube_dl/extractor/niconico.py +++ b/youtube_dl/extractor/niconico.py @@ -11,10 +11,13 @@ ) from ..utils import ( determine_ext, + dict_get, ExtractorError, int_or_none, parse_duration, parse_iso8601, + try_get, + unified_timestamp, urlencode_postdata, xpath_text, ) @@ -31,12 +34,15 @@ class NiconicoIE(InfoExtractor): 'id': 'sm22312215', 'ext': 'mp4', 'title': 'Big Buck Bunny', + 'thumbnail': r're:https?://.*', 'uploader': 'takuya0301', 'uploader_id': '2698420', 'upload_date': '20131123', 'timestamp': 1385182762, 'description': '(c) copyright 2008, Blender Foundation / www.bigbuckbunny.org', 'duration': 33, + 'view_count': int, + 'comment_count': int, }, 'skip': 'Requires an account', }, { @@ -48,6 +54,7 @@ class NiconicoIE(InfoExtractor): 'ext': 'swf', 'title': '【鏡音リン】Dance on media【オリジナル】take2!', 'description': 'md5:689f066d74610b3b22e0f1739add0f58', + 'thumbnail': r're:https?://.*', 'uploader': 'りょうた', 'uploader_id': '18822557', 'upload_date': '20110429', @@ -64,9 +71,11 @@ class NiconicoIE(InfoExtractor): 'ext': 'unknown_video', 'description': 'deleted', 'title': 'ドラえもんエターナル第3話「決戦第3新東京市」＜前編＞', + 'thumbnail': r're:https?://.*', 'upload_date': '20071224', 'timestamp': int, # timestamp field has different value if logged in 'duration': 304, + 'view_count': int, }, 'skip': 'Requires an account', }, { @@ -76,12 +85,31 @@ class NiconicoIE(InfoExtractor): 'ext': 'mp4', 'title': '【第1回】RADIOアニメロミックス ラブライブ！～のぞえりRadio Garden～', 'description': 'md5:b27d224bb0ff53d3c8269e9f8b561cf1', + 'thumbnail': r're:https?://.*', 'timestamp': 1388851200, 'upload_date': '20140104', 'uploader': 'アニメロチャンネル', 'uploader_id': '312', }, 'skip': 'The viewing period of the video you were searching for has expired.', + }, { + # video not available via `getflv` + 'url': 'http://www.nicovideo.jp/watch/sm1151009', + 'info_dict': { + 'id': 'sm1151009', + 'ext': 'flv', + 'title': 'マスターシステム本体内蔵のスペハリのメインテーマ（ＰＳＧ版）', + 'description': 'md5:6ee077e0581ff5019773e2e714cdd0b7', + 'thumbnail': r're:https?://.*', + 'duration': 184, + 'timestamp': 1190868283, + 'upload_date': '20070927', + 'uploader': 'denden2', + 'uploader_id': '1392194', + 'view_count': int, + 'comment_count': int, + }, + 'skip': 'Requires an account', }, { 'url': 'http://sp.nicovideo.jp/watch/sm28964488?ss_pos=1&cp_in=wt_tg', 'only_matching': True, @@ -130,33 +158,51 @@ def _real_extract(self, url): if video_id.startswith('so'): video_id = self._match_id(handle.geturl()) - video_info = self._download_xml( - 'http://ext.nicovideo.jp/api/getthumbinfo/' + video_id, video_id, - note='Downloading video info page') + api_data = self._parse_json(self._html_search_regex( + 'data-api-data="([^"]+)"', webpage, + 'API data', default='{}'), video_id) + video_real_url = try_get( + api_data, lambda x: x['video']['smileInfo']['url']) - # Get flv info - flv_info_webpage = self._download_webpage( - 'http://flapi.nicovideo.jp/api/getflv/' + video_id + '?as3=1', - video_id, 'Downloading flv info') + if video_real_url: + def get_video_info(items): + return dict_get(api_data['video'], items) + else: + # Get flv info + flv_info_webpage = self._download_webpage( + 'http://flapi.nicovideo.jp/api/getflv/' + video_id + '?as3=1', + video_id, 'Downloading flv info') - flv_info = compat_urlparse.parse_qs(flv_info_webpage) - if 'url' not in flv_info: - if 'deleted' in flv_info: - raise ExtractorError('The video has been deleted.', - expected=True) - elif 'closed' in flv_info: - raise ExtractorError('Niconico videos now require logging in', - expected=True) - elif 'error' in flv_info: - raise ExtractorError('%s reports error: %s' % ( - self.IE_NAME, flv_info['error'][0]), expected=True) - else: - raise ExtractorError('Unable to find video URL') + flv_info = compat_urlparse.parse_qs(flv_info_webpage) + if 'url' not in flv_info: + if 'deleted' in flv_info: + raise ExtractorError('The video has been deleted.', + expected=True) + elif 'closed' in flv_info: + raise ExtractorError('Niconico videos now require logging in', + expected=True) + elif 'error' in flv_info: + raise ExtractorError('%s reports error: %s' % ( + self.IE_NAME, flv_info['error'][0]), expected=True) + else: + raise ExtractorError('Unable to find video URL') - video_real_url = flv_info['url'][0] + video_real_url = flv_info['url'][0] + + video_info_xml = self._download_xml( + 'http://ext.nicovideo.jp/api/getthumbinfo/' + video_id, + video_id, note='Downloading video info page') + + def get_video_info(items): + if not isinstance(items, list): + items = [items] + for item in items: + ret = xpath_text(video_info_xml, './/' + item) + if ret: + return ret # Start extracting information - title = xpath_text(video_info, './/title') + title = get_video_info('title') if not title: title = self._og_search_title(webpage, default=None) if not title: @@ -170,18 +216,19 @@ def _real_extract(self, url): watch_api_data = self._parse_json(watch_api_data_string, video_id) if watch_api_data_string else {} video_detail = watch_api_data.get('videoDetail', {}) - extension = xpath_text(video_info, './/movie_type') + extension = get_video_info(['movie_type', 'movieType']) if not extension: extension = determine_ext(video_real_url) thumbnail = ( - xpath_text(video_info, './/thumbnail_url') or + get_video_info(['thumbnail_url', 'thumbnailURL']) or self._html_search_meta('image', webpage, 'thumbnail', default=None) or video_detail.get('thumbnail')) - description = xpath_text(video_info, './/description') + description = get_video_info('description') - timestamp = parse_iso8601(xpath_text(video_info, './/first_retrieve')) + timestamp = (parse_iso8601(get_video_info('first_retrieve')) or + unified_timestamp(get_video_info('postedDateTime'))) if not timestamp: match = self._html_search_meta('datePublished', webpage, 'date published', default=None) if match: @@ -191,7 +238,7 @@ def _real_extract(self, url): video_detail['postedAt'].replace('/', '-'), delimiter=' ', timezone=datetime.timedelta(hours=9)) - view_count = int_or_none(xpath_text(video_info, './/view_counter')) + view_count = int_or_none(get_video_info(['view_counter', 'viewCount'])) if not view_count: match = self._html_search_regex( r'>Views: ]*>([^<]+)', @@ -200,31 +247,28 @@ def _real_extract(self, url): view_count = int_or_none(match.replace(',', '')) view_count = view_count or video_detail.get('viewCount') - comment_count = int_or_none(xpath_text(video_info, './/comment_num')) + comment_count = (int_or_none(get_video_info('comment_num')) or + video_detail.get('commentCount') or + try_get(api_data, lambda x: x['thread']['commentCount'])) if not comment_count: match = self._html_search_regex( r'>Comments: ]*>([^<]+)', webpage, 'comment count', default=None) if match: comment_count = int_or_none(match.replace(',', '')) - comment_count = comment_count or video_detail.get('commentCount') duration = (parse_duration( - xpath_text(video_info, './/length') or + get_video_info('length') or self._html_search_meta( 'video:duration', webpage, 'video duration', default=None)) or - video_detail.get('length')) + video_detail.get('length') or + get_video_info('duration')) - webpage_url = xpath_text(video_info, './/watch_url') or url + webpage_url = get_video_info('watch_url') or url - if video_info.find('.//ch_id') is not None: - uploader_id = video_info.find('.//ch_id').text - uploader = video_info.find('.//ch_name').text - elif video_info.find('.//user_id') is not None: - uploader_id = video_info.find('.//user_id').text - uploader = video_info.find('.//user_nickname').text - else: - uploader_id = uploader = None + owner = api_data.get('owner', {}) + uploader_id = get_video_info(['ch_id', 'user_id']) or owner.get('id') + uploader = get_video_info(['ch_name', 'user_nickname']) or owner.get('nickname') return { 'id': video_id,