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[mtv] Prepare for #980

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This commit is contained in:
Philipp Hagemeister 2013-10-04 11:10:04 +02:00
parent 2f5865cc6d
commit f13d09332d
1 changed files with 28 additions and 19 deletions
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47
youtube_dl/extractor/mtv.py
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@ -54,23 +54,26 @@ def _transform_rtmp_url(rtmp_video_url):
def _get_thumbnail_url(self, uri, itemdoc):
return 'http://mtv.mtvnimages.com/uri/' + uri
def _extract_video_url(self, metadataXml):
def _extract_video_formats(self, metadataXml):
if '/error_country_block.swf' in metadataXml:
raise ExtractorError(u'This video is not available from your country.', expected=True)
mdoc = xml.etree.ElementTree.fromstring(metadataXml.encode('utf-8'))
renditions = mdoc.findall('.//rendition')
# For now, always pick the highest quality.
rendition = renditions[-1]
try:
_,_,ext = rendition.attrib['type'].partition('/')
format = ext + '-' + rendition.attrib['width'] + 'x' + rendition.attrib['height'] + '_' + rendition.attrib['bitrate']
rtmp_video_url = rendition.find('./src').text
except KeyError:
raise ExtractorError('Invalid rendition field.')
video_url = self._transform_rtmp_url(rtmp_video_url)
return {'ext': ext, 'url': video_url, 'format': format}
formats = []
for rendition in mdoc.findall('.//rendition'):
try:
_, _, ext = rendition.attrib['type'].partition('/')
rtmp_video_url = rendition.find('./src').text
formats.append({'ext': ext,
'url': self._transform_rtmp_url(rtmp_video_url),
'format_id': rendition.get('bitrate'),
'width': int(rendition.get('width')),
'height': int(rendition.get('height')),
})
except (KeyError, TypeError):
raise ExtractorError('Invalid rendition field.')
return formats
def _get_video_info(self, itemdoc):
uri = itemdoc.find('guid').text
@ -81,19 +84,25 @@ def _get_video_info(self, itemdoc):
mediagen_url += '&acceptMethods=fms'
mediagen_page = self._download_webpage(mediagen_url, video_id,
u'Downloading video urls')
video_info = self._extract_video_url(mediagen_page)
description_node = itemdoc.find('description')
if description_node is not None:
description = description_node.text
else:
description = None
video_info.update({'title': itemdoc.find('title').text,
'id': video_id,
'thumbnail': self._get_thumbnail_url(uri, itemdoc),
'description': description,
})
return video_info
info = {
'title': itemdoc.find('title').text,
'formats': self._extract_video_formats(mediagen_page),
'id': video_id,
'thumbnail': self._get_thumbnail_url(uri, itemdoc),
'description': description,
}
# TODO: Remove when #980 has been merged
info.update(info['formats'][-1])
return info
def _get_videos_info(self, uri):
video_id = self._id_from_uri(uri)