mirror of
https://github.com/l1ving/youtube-dl
synced 2024-11-22 04:33:31 +08:00
[mtv]: rework MTVIE and add tests (closes #913)
It uses the same system as ComedyCentralIE to transform ramp urls into http.
This commit is contained in:
Jaime Marquínez Ferrándiz
parent
0ab5531363
commit
f7e025958a
@ -1,28 +1,106 @@
|
||||
import re
|
||||
import socket
|
||||
import xml.etree.ElementTree
|
||||
|
||||
from .common import InfoExtractor
|
||||
from ..utils import (
|
||||
compat_http_client,
|
||||
compat_str,
|
||||
compat_urllib_error,
|
||||
compat_urllib_request,
|
||||
|
||||
compat_urllib_parse,
|
||||
ExtractorError,
|
||||
)
|
||||
|
||||
|
||||
class MTVIE(InfoExtractor):
|
||||
_VALID_URL = r'^(?P<proto>https?://)?(?:www\.)?mtv\.com/videos/[^/]+/(?P<videoid>[0-9]+)/[^/]+$'
|
||||
_WORKING = False
|
||||
_VALID_URL = r'^https?://(?:www\.)?mtv\.com/videos/.+?/(?P<videoid>[0-9]+)/[^/]+$'
|
||||
|
||||
_FEED_URL = 'http://www.mtv.com/player/embed/AS3/rss/'
|
||||
|
||||
_TESTS = [
|
||||
{
|
||||
u'url': u'http://www.mtv.com/videos/misc/853555/ours-vh1-storytellers.jhtml',
|
||||
u'file': u'853555.mp4',
|
||||
u'md5': u'850f3f143316b1e71fa56a4edfd6e0f8',
|
||||
u'info_dict': {
|
||||
u'title': u'Taylor Swift - "Ours (VH1 Storytellers)"',
|
||||
u'description': u'Album: Taylor Swift performs "Ours" for VH1 Storytellers at Harvey Mudd College.',
|
||||
},
|
||||
},
|
||||
{
|
||||
u'url': u'http://www.mtv.com/videos/taylor-swift/916187/everything-has-changed-ft-ed-sheeran.jhtml',
|
||||
u'file': u'USCJY1331283.mp4',
|
||||
u'md5': u'73b4e7fcadd88929292fe52c3ced8caf',
|
||||
u'info_dict': {
|
||||
u'title': u'Everything Has Changed',
|
||||
u'upload_date': u'20130606',
|
||||
u'uploader': u'Taylor Swift',
|
||||
},
|
||||
u'skip': u'VEVO is only available in some countries',
|
||||
},
|
||||
]
|
||||
|
||||
@staticmethod
|
||||
def _id_from_uri(uri):
|
||||
return uri.split(':')[-1]
|
||||
|
||||
# This was originally implemented for ComedyCentral, but it also works here
|
||||
@staticmethod
|
||||
def _transform_rtmp_url(rtmp_video_url):
|
||||
m = re.match(r'^rtmpe?://.*?/(?P<finalid>gsp\..+?/.*)$', rtmp_video_url)
|
||||
if not m:
|
||||
raise ExtractorError(u'Cannot transform RTMP url')
|
||||
base = 'http://mtvnmobile.vo.llnwd.net/kip0/_pxn=1+_pxI0=Ripod-h264+_pxL0=undefined+_pxM0=+_pxK=18639+_pxE=mp4/44620/mtvnorigin/'
|
||||
return base + m.group('finalid')
|
||||
|
||||
def _extract_video_url(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}
|
||||
|
||||
def _get_video_info(self, itemdoc):
|
||||
uri = itemdoc.find('guid').text
|
||||
video_id = self._id_from_uri(uri)
|
||||
self.report_extraction(video_id)
|
||||
media_namespace = {'media': 'http://search.yahoo.com/mrss/'}
|
||||
mediagen_url = itemdoc.find('media:group/media:content', media_namespace).attrib['url']
|
||||
if 'acceptMethods' not in mediagen_url:
|
||||
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': 'http://mtv.mtvnimages.com/uri/' + uri,
|
||||
'description': description,
|
||||
})
|
||||
return video_info
|
||||
|
||||
def _get_videos_info(self, uri):
|
||||
video_id = self._id_from_uri(uri)
|
||||
data = compat_urllib_parse.urlencode({'uri': uri})
|
||||
infoXml = self._download_webpage(self._FEED_URL +'?' + data, video_id,
|
||||
u'Downloading info')
|
||||
idoc = xml.etree.ElementTree.fromstring(infoXml.encode('utf-8'))
|
||||
return [self._get_video_info(item) for item in idoc.findall('.//item')]
|
||||
|
||||
def _real_extract(self, url):
|
||||
mobj = re.match(self._VALID_URL, url)
|
||||
if mobj is None:
|
||||
raise ExtractorError(u'Invalid URL: %s' % url)
|
||||
if not mobj.group('proto'):
|
||||
url = 'http://' + url
|
||||
video_id = mobj.group('videoid')
|
||||
|
||||
webpage = self._download_webpage(url, video_id)
|
||||
@ -35,46 +113,5 @@ class MTVIE(InfoExtractor):
|
||||
self.to_screen(u'Vevo video detected: %s' % vevo_id)
|
||||
return self.url_result('vevo:%s' % vevo_id, ie='Vevo')
|
||||
|
||||
#song_name = self._html_search_regex(r'<meta name="mtv_vt" content="([^"]+)"/>',
|
||||
# webpage, u'song name', fatal=False)
|
||||
|
||||
video_title = self._html_search_regex(r'<meta name="mtv_an" content="([^"]+)"/>',
|
||||
webpage, u'title')
|
||||
|
||||
mtvn_uri = self._html_search_regex(r'<meta name="mtvn_uri" content="([^"]+)"/>',
|
||||
webpage, u'mtvn_uri', fatal=False)
|
||||
|
||||
content_id = self._search_regex(r'MTVN.Player.defaultPlaylistId = ([0-9]+);',
|
||||
webpage, u'content id', fatal=False)
|
||||
|
||||
videogen_url = 'http://www.mtv.com/player/includes/mediaGen.jhtml?uri=' + mtvn_uri + '&id=' + content_id + '&vid=' + video_id + '&ref=www.mtvn.com&viewUri=' + mtvn_uri
|
||||
self.report_extraction(video_id)
|
||||
request = compat_urllib_request.Request(videogen_url)
|
||||
try:
|
||||
metadataXml = compat_urllib_request.urlopen(request).read()
|
||||
except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
|
||||
raise ExtractorError(u'Unable to download video metadata: %s' % compat_str(err))
|
||||
|
||||
mdoc = xml.etree.ElementTree.fromstring(metadataXml)
|
||||
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']
|
||||
video_url = rendition.find('./src').text
|
||||
except KeyError:
|
||||
raise ExtractorError('Invalid rendition field.')
|
||||
|
||||
info = {
|
||||
'id': video_id,
|
||||
'url': video_url,
|
||||
'upload_date': None,
|
||||
'title': video_title,
|
||||
'ext': ext,
|
||||
'format': format,
|
||||
}
|
||||
|
||||
return [info]
|
||||
uri = self._html_search_regex(r'/uri/(.*?)\?', webpage, u'uri')
|
||||
return self._get_videos_info(uri)
|
||||
|
||||
Loading…
Reference in New Issue
Block a user