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[ustream] Switch extraction to api

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This commit is contained in:
Sergey M․ 2015-10-05 22:30:38 +06:00
parent 7fd4ed9939
commit 5820c4a29e
1 changed files with 37 additions and 32 deletions
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69
youtube_dl/extractor/ustream.py
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@ -7,7 +7,11 @@
from ..compat import (
compat_urlparse,
)
from ..utils import ExtractorError
from ..utils import (
ExtractorError,
int_or_none,
float_or_none,
)
class UstreamIE(InfoExtractor):
@ -54,46 +58,47 @@ def _real_extract(self, url):
params = self._download_json('https://api.ustream.tv/videos/' + video_id + '.json', video_id)
if 'error' in params:
raise ExtractorError(params['error']['message'], expected=True)
error = params.get('error')
if error:
raise ExtractorError(
'%s returned error: %s' % (self.IE_NAME, error), expected=True)
video_url = params['video']['media_urls']['flv']
video = params['video']
webpage = self._download_webpage(url, video_id)
formats = [{
'id': format_id,
'url': video_url,
'ext': format_id,
} for format_id, video_url in video['media_urls'].items()]
self._sort_formats(formats)
self.report_extraction(video_id)
title = video['title']
description = video.get('description')
timestamp = int_or_none(video.get('created_at'))
duration = float_or_none(video.get('length'))
filesize = float_or_none(video.get('file_size'))
view_count = int_or_none(video.get('views'))
video_title = self._html_search_regex(r'data-title="(?P<title>.+)"',
webpage, 'title', default=None)
uploader = video.get('owner', {}).get('username')
uploader_id = video.get('owner', {}).get('id')
if not video_title:
try:
video_title = params['moduleConfig']['meta']['title']
except KeyError:
pass
if not video_title:
video_title = 'Ustream video ' + video_id
uploader = self._html_search_regex(r'data-content-type="channel".*?>(?P<uploader>.*?)</a>',
webpage, 'uploader', fatal=False, flags=re.DOTALL, default=None)
if not uploader:
try:
uploader = params['moduleConfig']['meta']['userName']
except KeyError:
uploader = None
thumbnail = self._html_search_regex(r'<link rel="image_src" href="(?P<thumb>.*?)"',
webpage, 'thumbnail', fatal=False)
thumbnails = [{
'id': thumbnail_id,
'url': thumbnail_url,
} for thumbnail_id, thumbnail_url in video.get('thumbnail', {}).items()]
return {
'id': video_id,
'url': video_url,
'ext': 'flv',
'title': video_title,
'title': title,
'description': description,
'thumbnails': thumbnails,
'timestamp': timestamp,
'duration': duration,
'filesize': filesize,
'view_count': view_count,
'uploader': uploader,
'thumbnail': thumbnail,
'uploader_id': uploader_id,
'formats': formats,
}