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https://github.com/l1ving/youtube-dl
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[niconico] Support videos with multiple formats (closes #13522)
This commit is contained in:
Yen Chi Hsuan
parent
463e7216c8
commit
ee6a611665
@ -1,6 +1,7 @@
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version <unreleased>
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Extractors
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+ [niconico] Support videos with multiple formats (#13522)
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+ [niconico] Support HTML5-only videos (#13806)
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@ -14,8 +14,10 @@ from ..utils import (
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dict_get,
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ExtractorError,
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int_or_none,
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float_or_none,
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parse_duration,
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parse_iso8601,
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remove_start,
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try_get,
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unified_timestamp,
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urlencode_postdata,
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@ -93,11 +95,12 @@ class NiconicoIE(InfoExtractor):
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},
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'skip': 'The viewing period of the video you were searching for has expired.',
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}, {
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# video not available via `getflv`
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# video not available via `getflv`; "old" HTML5 video
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'url': 'http://www.nicovideo.jp/watch/sm1151009',
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'md5': '8fa81c364eb619d4085354eab075598a',
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'info_dict': {
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'id': 'sm1151009',
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'ext': 'flv',
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'ext': 'mp4',
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'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）',
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'description': 'md5:6ee077e0581ff5019773e2e714cdd0b7',
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'thumbnail': r're:https?://.*',
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@ -110,6 +113,25 @@ class NiconicoIE(InfoExtractor):
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'comment_count': int,
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},
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'skip': 'Requires an account',
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}, {
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# "New" HTML5 video
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'url': 'http://www.nicovideo.jp/watch/sm31464864',
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'md5': '351647b4917660986dc0fa8864085135',
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'info_dict': {
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'id': 'sm31464864',
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'ext': 'mp4',
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'title': '新作TVアニメ「戦姫絶唱シンフォギアAXZ」PV 最高画質',
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'description': 'md5:e52974af9a96e739196b2c1ca72b5feb',
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'timestamp': 1498514060,
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'upload_date': '20170626',
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'uploader': 'ゲス',
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'uploader_id': '40826363',
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'thumbnail': r're:https?://.*',
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'duration': 198,
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'view_count': int,
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'comment_count': int,
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},
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'skip': 'Requires an account',
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}, {
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'url': 'http://sp.nicovideo.jp/watch/sm28964488?ss_pos=1&cp_in=wt_tg',
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'only_matching': True,
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@ -147,6 +169,84 @@ class NiconicoIE(InfoExtractor):
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self._downloader.report_warning('unable to log in: bad username or password')
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return login_ok
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def _extract_format_for_quality(self, api_data, video_id, audio_quality, video_quality):
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def yesno(boolean):
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return 'yes' if boolean else 'no'
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session_api_data = api_data['video']['dmcInfo']['session_api']
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session_api_endpoint = session_api_data['urls'][0]
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format_id = '-'.join(map(lambda s: remove_start(s['id'], 'archive_'), [video_quality, audio_quality]))
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session_response = self._download_json(
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session_api_endpoint['url'], video_id,
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query={'_format': 'json'},
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headers={'Content-Type': 'application/json'},
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note='Downloading JSON metadata for %s' % format_id,
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data=json.dumps({
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'session': {
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'client_info': {
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'player_id': session_api_data['player_id'],
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},
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'content_auth': {
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'auth_type': session_api_data['auth_types'][session_api_data['protocols'][0]],
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'content_key_timeout': session_api_data['content_key_timeout'],
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'service_id': 'nicovideo',
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'service_user_id': session_api_data['service_user_id']
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},
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'content_id': session_api_data['content_id'],
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'content_src_id_sets': [{
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'content_src_ids': [{
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'src_id_to_mux': {
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'audio_src_ids': [audio_quality['id']],
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'video_src_ids': [video_quality['id']],
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}
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}]
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}],
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'content_type': 'movie',
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'content_uri': '',
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'keep_method': {
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'heartbeat': {
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'lifetime': session_api_data['heartbeat_lifetime']
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}
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},
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'priority': session_api_data['priority'],
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'protocol': {
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'name': 'http',
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'parameters': {
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'http_parameters': {
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'parameters': {
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'http_output_download_parameters': {
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'use_ssl': yesno(session_api_endpoint['is_ssl']),
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'use_well_known_port': yesno(session_api_endpoint['is_well_known_port']),
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}
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}
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}
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}
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},
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'recipe_id': session_api_data['recipe_id'],
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'session_operation_auth': {
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'session_operation_auth_by_signature': {
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'signature': session_api_data['signature'],
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'token': session_api_data['token'],
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}
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},
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'timing_constraint': 'unlimited'
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}
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}))
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resolution = video_quality.get('resolution', {})
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return {
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'url': session_response['data']['session']['content_uri'],
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'format_id': format_id,
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'ext': 'mp4', # Session API are used in HTML5, which always serves mp4
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'abr': float_or_none(audio_quality.get('bitrate'), 1000),
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'vbr': float_or_none(video_quality.get('bitrate'), 1000),
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'height': resolution.get('height'),
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'width': resolution.get('width'),
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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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@ -161,13 +261,13 @@ class NiconicoIE(InfoExtractor):
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api_data = self._parse_json(self._html_search_regex(
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'data-api-data="([^"]+)"', webpage,
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'API data', default='{}'), video_id)
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video_real_url = try_get(
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api_data, lambda x: x['video']['smileInfo']['url'])
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if video_real_url:
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def get_video_info(items):
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return dict_get(api_data['video'], items)
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else:
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def _format_id_from_url(video_url):
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return 'economy' if video_real_url.endswith('low') else 'normal'
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try:
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video_real_url = api_data['video']['smileInfo']['url']
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except KeyError: # Flash videos
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# Get flv info
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flv_info_webpage = self._download_webpage(
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'http://flapi.nicovideo.jp/api/getflv/' + video_id + '?as3=1',
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@ -187,8 +287,6 @@ class NiconicoIE(InfoExtractor):
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else:
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raise ExtractorError('Unable to find video URL')
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video_real_url = flv_info['url'][0]
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video_info_xml = self._download_xml(
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'http://ext.nicovideo.jp/api/getthumbinfo/' + video_id,
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video_id, note='Downloading video info page')
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@ -201,6 +299,41 @@ class NiconicoIE(InfoExtractor):
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if ret:
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return ret
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video_real_url = flv_info['url'][0]
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extension = get_video_info('movie_type')
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if not extension:
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extension = determine_ext(video_real_url)
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formats = [{
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'url': video_real_url,
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'ext': extension,
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'format_id': _format_id_from_url(video_real_url),
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}]
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else:
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formats = []
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dmc_info = api_data['video'].get('dmcInfo')
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if dmc_info: # "New" HTML5 videos
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quality_info = dmc_info['quality']
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for audio_quality in quality_info['audios']:
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for video_quality in quality_info['videos']:
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if not audio_quality['available'] or not video_quality['available']:
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continue
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formats.append(self._extract_format_for_quality(
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api_data, video_id, audio_quality, video_quality))
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self._sort_formats(formats)
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else: # "Old" HTML5 videos
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formats = [{
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'url': video_real_url,
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'ext': 'mp4',
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'format_id': _format_id_from_url(video_real_url),
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}]
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def get_video_info(items):
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return dict_get(api_data['video'], items)
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# Start extracting information
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title = get_video_info('title')
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if not title:
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@ -216,10 +349,6 @@ class NiconicoIE(InfoExtractor):
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watch_api_data = self._parse_json(watch_api_data_string, video_id) if watch_api_data_string else {}
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video_detail = watch_api_data.get('videoDetail', {})
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extension = get_video_info(['movie_type', 'movieType'])
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if not extension:
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extension = determine_ext(video_real_url)
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thumbnail = (
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get_video_info(['thumbnail_url', 'thumbnailURL']) or
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self._html_search_meta('image', webpage, 'thumbnail', default=None) or
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@ -272,10 +401,8 @@ class NiconicoIE(InfoExtractor):
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return {
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'id': video_id,
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'url': video_real_url,
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'title': title,
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'ext': extension,
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'format_id': 'economy' if video_real_url.endswith('low') else 'normal',
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'formats': formats,
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'thumbnail': thumbnail,
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'description': description,
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'uploader': uploader,
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