From: Yen Chi Hsuan Date: Sun, 6 Aug 2017 16:19:46 +0000 (+0800) Subject: [niconico] Support videos with multiple formats (closes #13522) X-Git-Url: http://git.bitcoin.ninja/?a=commitdiff_plain;h=ee6a611665a1ee8583ce84bd9d36d03b6f697895;p=youtube-dl [niconico] Support videos with multiple formats (closes #13522) --- diff --git a/ChangeLog b/ChangeLog index 7cd385e68..084e98c0e 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,6 +1,7 @@ version Extractors ++ [niconico] Support videos with multiple formats (#13522) + [niconico] Support HTML5-only videos (#13806) diff --git a/youtube_dl/extractor/niconico.py b/youtube_dl/extractor/niconico.py index b13dc0035..026329d3e 100644 --- a/youtube_dl/extractor/niconico.py +++ b/youtube_dl/extractor/niconico.py @@ -14,8 +14,10 @@ from ..utils import ( dict_get, ExtractorError, int_or_none, + float_or_none, parse_duration, parse_iso8601, + remove_start, try_get, unified_timestamp, urlencode_postdata, @@ -93,11 +95,12 @@ class NiconicoIE(InfoExtractor): }, 'skip': 'The viewing period of the video you were searching for has expired.', }, { - # video not available via `getflv` + # video not available via `getflv`; "old" HTML5 video 'url': 'http://www.nicovideo.jp/watch/sm1151009', + 'md5': '8fa81c364eb619d4085354eab075598a', 'info_dict': { 'id': 'sm1151009', - 'ext': 'flv', + 'ext': 'mp4', '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?://.*', @@ -110,6 +113,25 @@ class NiconicoIE(InfoExtractor): 'comment_count': int, }, 'skip': 'Requires an account', + }, { + # "New" HTML5 video + 'url': 'http://www.nicovideo.jp/watch/sm31464864', + 'md5': '351647b4917660986dc0fa8864085135', + 'info_dict': { + 'id': 'sm31464864', + 'ext': 'mp4', + 'title': '新作TVアニメ「戦姫絶唱シンフォギアAXZ」PV 最高画質', + 'description': 'md5:e52974af9a96e739196b2c1ca72b5feb', + 'timestamp': 1498514060, + 'upload_date': '20170626', + 'uploader': 'ゲス', + 'uploader_id': '40826363', + 'thumbnail': r're:https?://.*', + 'duration': 198, + '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, @@ -147,6 +169,84 @@ class NiconicoIE(InfoExtractor): self._downloader.report_warning('unable to log in: bad username or password') return login_ok + def _extract_format_for_quality(self, api_data, video_id, audio_quality, video_quality): + def yesno(boolean): + return 'yes' if boolean else 'no' + + session_api_data = api_data['video']['dmcInfo']['session_api'] + session_api_endpoint = session_api_data['urls'][0] + + format_id = '-'.join(map(lambda s: remove_start(s['id'], 'archive_'), [video_quality, audio_quality])) + + session_response = self._download_json( + session_api_endpoint['url'], video_id, + query={'_format': 'json'}, + headers={'Content-Type': 'application/json'}, + note='Downloading JSON metadata for %s' % format_id, + data=json.dumps({ + 'session': { + 'client_info': { + 'player_id': session_api_data['player_id'], + }, + 'content_auth': { + 'auth_type': session_api_data['auth_types'][session_api_data['protocols'][0]], + 'content_key_timeout': session_api_data['content_key_timeout'], + 'service_id': 'nicovideo', + 'service_user_id': session_api_data['service_user_id'] + }, + 'content_id': session_api_data['content_id'], + 'content_src_id_sets': [{ + 'content_src_ids': [{ + 'src_id_to_mux': { + 'audio_src_ids': [audio_quality['id']], + 'video_src_ids': [video_quality['id']], + } + }] + }], + 'content_type': 'movie', + 'content_uri': '', + 'keep_method': { + 'heartbeat': { + 'lifetime': session_api_data['heartbeat_lifetime'] + } + }, + 'priority': session_api_data['priority'], + 'protocol': { + 'name': 'http', + 'parameters': { + 'http_parameters': { + 'parameters': { + 'http_output_download_parameters': { + 'use_ssl': yesno(session_api_endpoint['is_ssl']), + 'use_well_known_port': yesno(session_api_endpoint['is_well_known_port']), + } + } + } + } + }, + 'recipe_id': session_api_data['recipe_id'], + 'session_operation_auth': { + 'session_operation_auth_by_signature': { + 'signature': session_api_data['signature'], + 'token': session_api_data['token'], + } + }, + 'timing_constraint': 'unlimited' + } + })) + + resolution = video_quality.get('resolution', {}) + + return { + 'url': session_response['data']['session']['content_uri'], + 'format_id': format_id, + 'ext': 'mp4', # Session API are used in HTML5, which always serves mp4 + 'abr': float_or_none(audio_quality.get('bitrate'), 1000), + 'vbr': float_or_none(video_quality.get('bitrate'), 1000), + 'height': resolution.get('height'), + 'width': resolution.get('width'), + } + def _real_extract(self, url): video_id = self._match_id(url) @@ -161,13 +261,13 @@ class NiconicoIE(InfoExtractor): 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']) - if video_real_url: - def get_video_info(items): - return dict_get(api_data['video'], items) - else: + def _format_id_from_url(video_url): + return 'economy' if video_real_url.endswith('low') else 'normal' + + try: + video_real_url = api_data['video']['smileInfo']['url'] + except KeyError: # Flash videos # Get flv info flv_info_webpage = self._download_webpage( 'http://flapi.nicovideo.jp/api/getflv/' + video_id + '?as3=1', @@ -187,8 +287,6 @@ class NiconicoIE(InfoExtractor): else: raise ExtractorError('Unable to find video URL') - 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') @@ -201,6 +299,41 @@ class NiconicoIE(InfoExtractor): if ret: return ret + video_real_url = flv_info['url'][0] + + extension = get_video_info('movie_type') + if not extension: + extension = determine_ext(video_real_url) + + formats = [{ + 'url': video_real_url, + 'ext': extension, + 'format_id': _format_id_from_url(video_real_url), + }] + else: + formats = [] + + dmc_info = api_data['video'].get('dmcInfo') + if dmc_info: # "New" HTML5 videos + quality_info = dmc_info['quality'] + for audio_quality in quality_info['audios']: + for video_quality in quality_info['videos']: + if not audio_quality['available'] or not video_quality['available']: + continue + formats.append(self._extract_format_for_quality( + api_data, video_id, audio_quality, video_quality)) + + self._sort_formats(formats) + else: # "Old" HTML5 videos + formats = [{ + 'url': video_real_url, + 'ext': 'mp4', + 'format_id': _format_id_from_url(video_real_url), + }] + + def get_video_info(items): + return dict_get(api_data['video'], items) + # Start extracting information title = get_video_info('title') if not title: @@ -216,10 +349,6 @@ class NiconicoIE(InfoExtractor): 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 = get_video_info(['movie_type', 'movieType']) - if not extension: - extension = determine_ext(video_real_url) - thumbnail = ( get_video_info(['thumbnail_url', 'thumbnailURL']) or self._html_search_meta('image', webpage, 'thumbnail', default=None) or @@ -272,10 +401,8 @@ class NiconicoIE(InfoExtractor): return { 'id': video_id, - 'url': video_real_url, 'title': title, - 'ext': extension, - 'format_id': 'economy' if video_real_url.endswith('low') else 'normal', + 'formats': formats, 'thumbnail': thumbnail, 'description': description, 'uploader': uploader,