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https://github.com/ytdl-org/youtube-dl
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[ooyala] extract more formats and metadata
This commit is contained in:
remitamine
parent
fafc7950e2
commit
90bddb6cdd
@ -1,108 +1,64 @@
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from __future__ import unicode_literals
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import re
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import json
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import base64
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from .common import InfoExtractor
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from ..utils import (
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unescapeHTML,
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ExtractorError,
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determine_ext,
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int_or_none,
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float_or_none,
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)
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class OoyalaBaseIE(InfoExtractor):
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def _extract_result(self, info, more_info):
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embedCode = info['embedCode']
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video_url = info.get('ipad_url') or info['url']
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if determine_ext(video_url) == 'm3u8':
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formats = self._extract_m3u8_formats(video_url, embedCode, ext='mp4')
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else:
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formats = [{
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'url': video_url,
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'ext': 'mp4',
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}]
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return {
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'id': embedCode,
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'title': unescapeHTML(info['title']),
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'formats': formats,
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'description': unescapeHTML(more_info['description']),
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'thumbnail': more_info['promo'],
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def _extract(self, player_url, video_id):
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print(player_url)
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content_tree = self._download_json(player_url, video_id)['content_tree']
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metadata = content_tree[list(content_tree)[0]]
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embed_code = metadata['embed_code']
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pcode = metadata.get('asset_pcode') or embed_code
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video_info = {
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'id': embed_code,
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'title': metadata['title'],
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'description': metadata.get('description'),
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'thumbnail': metadata.get('thumbnail_image') or metadata.get('promo_image'),
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'duration': int_or_none(metadata.get('duration')),
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}
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def _extract(self, player_url, video_id):
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player = self._download_webpage(player_url, video_id)
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mobile_url = self._search_regex(r'mobile_player_url="(.+?)&device="',
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player, 'mobile player url')
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# Looks like some videos are only available for particular devices
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# (e.g. http://player.ooyala.com/player.js?embedCode=x1b3lqZDq9y_7kMyC2Op5qo-p077tXD0
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# is only available for ipad)
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# Working around with fetching URLs for all the devices found starting with 'unknown'
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# until we succeed or eventually fail for each device.
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devices = re.findall(r'device\s*=\s*"([^"]+)";', player)
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devices.remove('unknown')
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devices.insert(0, 'unknown')
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for device in devices:
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mobile_player = self._download_webpage(
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'%s&device=%s' % (mobile_url, device), video_id,
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'Downloading mobile player JS for %s device' % device)
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videos_info = self._search_regex(
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r'var streams=window.oo_testEnv\?\[\]:eval\("\((\[{.*?}\])\)"\);',
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mobile_player, 'info', fatal=False, default=None)
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if videos_info:
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break
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if not videos_info:
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formats = []
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formats = []
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for supported_format in ('mp4', 'm3u8', 'hds', 'rtmp'):
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auth_data = self._download_json(
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'http://player.ooyala.com/sas/player_api/v1/authorization/embed_code/%s/%s?domain=www.example.org&supportedFormats=mp4,webm' % (video_id, video_id),
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video_id)
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'http://player.ooyala.com/sas/player_api/v1/authorization/embed_code/%s/%s?domain=www.example.org&supportedFormats=%s' % (pcode, embed_code, supported_format),
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video_id, 'Downloading %s JSON' % supported_format)
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cur_auth_data = auth_data['authorization_data'][video_id]
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cur_auth_data = auth_data['authorization_data'][embed_code]
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for stream in cur_auth_data['streams']:
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formats.append({
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'url': base64.b64decode(stream['url']['data'].encode('ascii')).decode('utf-8'),
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'ext': stream.get('delivery_type'),
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'format': stream.get('video_codec'),
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'format_id': stream.get('profile'),
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'width': int_or_none(stream.get('width')),
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'height': int_or_none(stream.get('height')),
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'abr': int_or_none(stream.get('audio_bitrate')),
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'vbr': int_or_none(stream.get('video_bitrate')),
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})
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if formats:
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return {
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'id': video_id,
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'formats': formats,
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'title': 'Ooyala video',
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}
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url = base64.b64decode(stream['url']['data'].encode('ascii')).decode('utf-8')
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delivery_type = stream['delivery_type']
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if delivery_type == 'remote_asset':
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video_info['url'] = url
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return video_info
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if delivery_type == 'hls':
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formats.extend(self._extract_m3u8_formats(url, embed_code, 'mp4', 'm3u8_native', 0, m3u8_id='hls', fatal=False))
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elif delivery_type == 'hds':
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formats.extend(self._extract_f4m_formats(url, embed_code, f4m_id='hds', fatal=False))
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else:
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formats.append({
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'url': url,
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'ext': stream.get('delivery_type'),
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'vcodec': stream.get('video_codec'),
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'format_id': stream.get('profile'),
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'width': int_or_none(stream.get('width')),
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'height': int_or_none(stream.get('height')),
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'abr': int_or_none(stream.get('audio_bitrate')),
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'vbr': int_or_none(stream.get('video_bitrate')),
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'fps': float_or_none(stream.get('framerate')),
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})
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self._sort_formats(formats)
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if not cur_auth_data['authorized']:
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raise ExtractorError(cur_auth_data['message'], expected=True)
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if not videos_info:
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raise ExtractorError('Unable to extract info')
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videos_info = videos_info.replace('\\"', '"')
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videos_more_info = self._search_regex(
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r'eval\("\(({.*?\\"promo\\".*?})\)"', mobile_player, 'more info').replace('\\"', '"')
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videos_info = json.loads(videos_info)
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videos_more_info = json.loads(videos_more_info)
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if videos_more_info.get('lineup'):
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videos = [self._extract_result(info, more_info) for (info, more_info) in zip(videos_info, videos_more_info['lineup'])]
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return {
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'_type': 'playlist',
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'id': video_id,
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'title': unescapeHTML(videos_more_info['title']),
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'entries': videos,
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}
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else:
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return self._extract_result(videos_info[0], videos_more_info)
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video_info['formats'] = formats
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return video_info
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class OoyalaIE(OoyalaBaseIE):
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@ -117,6 +73,7 @@ class OoyalaIE(OoyalaBaseIE):
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'ext': 'mp4',
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'title': 'Explaining Data Recovery from Hard Drives and SSDs',
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'description': 'How badly damaged does a drive have to be to defeat Russell and his crew? Apparently, smashed to bits.',
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'duration': 853386,
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},
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}, {
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# Only available for ipad
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@ -125,7 +82,7 @@ class OoyalaIE(OoyalaBaseIE):
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'id': 'x1b3lqZDq9y_7kMyC2Op5qo-p077tXD0',
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'ext': 'mp4',
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'title': 'Simulation Overview - Levels of Simulation',
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'description': '',
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'duration': 194948,
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},
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},
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{
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@ -136,7 +93,8 @@ class OoyalaIE(OoyalaBaseIE):
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'info_dict': {
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'id': 'FiOG81ZTrvckcchQxmalf4aQj590qTEx',
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'ext': 'mp4',
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'title': 'Ooyala video',
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'title': 'Divide Tool Path.mp4',
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'duration': 204405,
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}
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}
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]
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@ -152,8 +110,8 @@ class OoyalaIE(OoyalaBaseIE):
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def _real_extract(self, url):
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embed_code = self._match_id(url)
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player_url = 'http://player.ooyala.com/player.js?embedCode=%s' % embed_code
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return self._extract(player_url, embed_code)
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content_tree_url = 'http://player.ooyala.com/player_api/v1/content_tree/embed_code/%s/%s' % (embed_code, embed_code)
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return self._extract(content_tree_url, embed_code)
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class OoyalaExternalIE(OoyalaBaseIE):
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@ -170,7 +128,7 @@ class OoyalaExternalIE(OoyalaBaseIE):
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.*?&pcode=
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)
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(?P<pcode>.+?)
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(&|$)
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(?:&|$)
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'''
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_TEST = {
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@ -179,7 +137,7 @@ class OoyalaExternalIE(OoyalaBaseIE):
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'id': 'FkYWtmazr6Ed8xmvILvKLWjd4QvYZpzG',
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'ext': 'mp4',
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'title': 'dm_140128_30for30Shorts___JudgingJewellv2',
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'description': '',
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'duration': 1302000,
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},
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'params': {
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# m3u8 download
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@ -188,9 +146,6 @@ class OoyalaExternalIE(OoyalaBaseIE):
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}
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def _real_extract(self, url):
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mobj = re.match(self._VALID_URL, url)
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partner_id = mobj.group('partner_id')
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video_id = mobj.group('id')
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pcode = mobj.group('pcode')
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player_url = 'http://player.ooyala.com/player.js?externalId=%s:%s&pcode=%s' % (partner_id, video_id, pcode)
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return self._extract(player_url, video_id)
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partner_id, video_id, pcode = re.match(self._VALID_URL, url).groups()
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content_tree_url = 'http://player.ooyala.com/player_api/v1/content_tree/external_id/%s/%s:%s' % (pcode, partner_id, video_id)
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return self._extract(content_tree_url, video_id)
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