diff options
| -rw-r--r-- | youtube_dl/extractor/mtv.py | 147 |
1 files changed, 92 insertions, 55 deletions
diff --git a/youtube_dl/extractor/mtv.py b/youtube_dl/extractor/mtv.py index 969db7113..65c8c2d52 100644 --- a/youtube_dl/extractor/mtv.py +++ b/youtube_dl/extractor/mtv.py @@ -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) |