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Unverified Commit ee6a6116 authored by Yen Chi Hsuan's avatar Yen Chi Hsuan
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[niconico] Support videos with multiple formats (closes #13522)

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ChangeLog
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version <unreleased>
Extractors
+ [niconico] Support videos with multiple formats (#13522)
+ [niconico] Support HTML5-only videos (#13806)
......
youtube_dl/extractor/niconico.py
View file @ ee6a6116
......@@ -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,
......
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