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[ooyala] use api v2 to reduce requests for format extraction

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This commit is contained in:
remitamine 2016-05-24 00:22:29 +01:00
parent e8593f346a
commit a4760d204f
1 changed files with 43 additions and 45 deletions
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88
youtube_dl/extractor/ooyala.py
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@ -15,7 +15,7 @@
class OoyalaBaseIE(InfoExtractor):
_PLAYER_BASE = 'http://player.ooyala.com/'
_CONTENT_TREE_BASE = _PLAYER_BASE + 'player_api/v1/content_tree/'
_AUTHORIZATION_URL_TEMPLATE = _PLAYER_BASE + 'sas/player_api/v1/authorization/embed_code/%s/%s?'
_AUTHORIZATION_URL_TEMPLATE = _PLAYER_BASE + 'sas/player_api/v2/authorization/embed_code/%s/%s?'
def _extract(self, content_tree_url, video_id, domain='example.org'):
content_tree = self._download_json(content_tree_url, video_id)['content_tree']
@ -24,52 +24,50 @@ def _extract(self, content_tree_url, video_id, domain='example.org'):
pcode = metadata.get('asset_pcode') or embed_code
title = metadata['title']
auth_data = self._download_json(
self._AUTHORIZATION_URL_TEMPLATE % (pcode, embed_code) +
compat_urllib_parse_urlencode({
'domain': domain,
'supportedFormats': 'mp4,rtmp,m3u8,hds',
}), video_id)
cur_auth_data = auth_data['authorization_data'][embed_code]
urls = []
formats = []
for supported_format in ('mp4', 'm3u8', 'hds', 'rtmp'):
auth_data = self._download_json(
self._AUTHORIZATION_URL_TEMPLATE % (pcode, embed_code) +
compat_urllib_parse_urlencode({
'domain': domain,
'supportedFormats': supported_format
}),
video_id, 'Downloading %s JSON' % supported_format)
cur_auth_data = auth_data['authorization_data'][embed_code]
if cur_auth_data['authorized']:
for stream in cur_auth_data['streams']:
url = base64.b64decode(
stream['url']['data'].encode('ascii')).decode('utf-8')
if url in urls:
continue
urls.append(url)
delivery_type = stream['delivery_type']
if delivery_type == 'hls' or '.m3u8' in url:
formats.extend(self._extract_m3u8_formats(
url, embed_code, 'mp4', 'm3u8_native',
m3u8_id='hls', fatal=False))
elif delivery_type == 'hds' or '.f4m' in url:
formats.extend(self._extract_f4m_formats(
url + '?hdcore=3.7.0', embed_code, f4m_id='hds', fatal=False))
elif '.smil' in url:
formats.extend(self._extract_smil_formats(
url, embed_code, fatal=False))
else:
formats.append({
'url': url,
'ext': stream.get('delivery_type'),
'vcodec': stream.get('video_codec'),
'format_id': delivery_type,
'width': int_or_none(stream.get('width')),
'height': int_or_none(stream.get('height')),
'abr': int_or_none(stream.get('audio_bitrate')),
'vbr': int_or_none(stream.get('video_bitrate')),
'fps': float_or_none(stream.get('framerate')),
})
else:
raise ExtractorError('%s said: %s' % (
self.IE_NAME, cur_auth_data['message']), expected=True)
if cur_auth_data['authorized']:
for stream in cur_auth_data['streams']:
url = base64.b64decode(
stream['url']['data'].encode('ascii')).decode('utf-8')
if url in urls:
continue
urls.append(url)
delivery_type = stream['delivery_type']
if delivery_type == 'hls' or '.m3u8' in url:
formats.extend(self._extract_m3u8_formats(
url, embed_code, 'mp4', 'm3u8_native',
m3u8_id='hls', fatal=False))
elif delivery_type == 'hds' or '.f4m' in url:
formats.extend(self._extract_f4m_formats(
url + '?hdcore=3.7.0', embed_code, f4m_id='hds', fatal=False))
elif '.smil' in url:
formats.extend(self._extract_smil_formats(
url, embed_code, fatal=False))
else:
formats.append({
'url': url,
'ext': stream.get('delivery_type'),
'vcodec': stream.get('video_codec'),
'format_id': delivery_type,
'width': int_or_none(stream.get('width')),
'height': int_or_none(stream.get('height')),
'abr': int_or_none(stream.get('audio_bitrate')),
'vbr': int_or_none(stream.get('video_bitrate')),
'fps': float_or_none(stream.get('framerate')),
})
else:
raise ExtractorError('%s said: %s' % (
self.IE_NAME, cur_auth_data['message']), expected=True)
self._sort_formats(formats)
subtitles = {}