commit ee6a611665a1ee8583ce84bd9d36d03b6f697895
parent 463e7216c87814edf1453aa3a5bfad89474ba6b1
Author: Yen Chi Hsuan <yan12125@gmail.com>
Date: Mon, 7 Aug 2017 00:19:46 +0800
[niconico] Support videos with multiple formats (closes #13522)
Diffstat:
2 files changed, 145 insertions(+), 17 deletions(-)
diff --git a/ChangeLog b/ChangeLog
@@ -1,6 +1,7 @@
version <unreleased>
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
@@ -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?://.*',
@@ -111,6 +114,25 @@ class NiconicoIE(InfoExtractor):
},
'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,
