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YahooIE: remove old code and accept screen.yahoo.com videos (#300)
Videos require rtmpdump
This commit is contained in:
Jaime Marquínez Ferrándiz
parent
86fd453ea8
commit
59f4fd4dc6
2 changed files with 47 additions and 109 deletions
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@ -430,5 +430,15 @@
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"info_dict":{
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"title":"François Hollande \"Je crois que c'est clair\""
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}
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},
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{
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"name": "Yahoo",
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"url": "http://screen.yahoo.com/obama-celebrates-iraq-victory-27592561.html",
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"file": "27592561.flv",
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"md5": "c6179bed843512823fd284fa2e7f012d",
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"info_dict": {
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"title": "Obama Celebrates Iraq Victory"
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},
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"skip": "Requires rtmpdump"
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}
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]
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@ -912,123 +912,51 @@ def _real_extract(self, url):
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class YahooIE(InfoExtractor):
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"""Information extractor for video.yahoo.com."""
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"""Information extractor for screen.yahoo.com."""
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_VALID_URL = r'http://screen\.yahoo\.com/.*?-(?P<id>\d*?)\.html'
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_WORKING = False
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# _VALID_URL matches all Yahoo! Video URLs
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# _VPAGE_URL matches only the extractable '/watch/' URLs
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_VALID_URL = r'(?:http://)?(?:[a-z]+\.)?video\.yahoo\.com/(?:watch|network)/([0-9]+)(?:/|\?v=)([0-9]+)(?:[#\?].*)?'
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_VPAGE_URL = r'(?:http://)?video\.yahoo\.com/watch/([0-9]+)/([0-9]+)(?:[#\?].*)?'
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IE_NAME = u'video.yahoo'
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def _real_extract(self, url, new_video=True):
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# Extract ID from URL
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def _real_extract(self, url):
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mobj = re.match(self._VALID_URL, url)
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if mobj is None:
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raise ExtractorError(u'Invalid URL: %s' % url)
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video_id = mobj.group('id')
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video_id = mobj.group(2)
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video_extension = 'flv'
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# Rewrite valid but non-extractable URLs as
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# extractable English language /watch/ URLs
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if re.match(self._VPAGE_URL, url) is None:
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request = compat_urllib_request.Request(url)
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try:
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webpage = compat_urllib_request.urlopen(request).read()
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except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
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raise ExtractorError(u'Unable to retrieve video webpage: %s' % compat_str(err))
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mobj = re.search(r'\("id", "([0-9]+)"\);', webpage)
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if mobj is None:
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raise ExtractorError(u'Unable to extract id field')
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yahoo_id = mobj.group(1)
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mobj = re.search(r'\("vid", "([0-9]+)"\);', webpage)
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if mobj is None:
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raise ExtractorError(u'Unable to extract vid field')
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yahoo_vid = mobj.group(1)
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url = 'http://video.yahoo.com/watch/%s/%s' % (yahoo_vid, yahoo_id)
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return self._real_extract(url, new_video=False)
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# Retrieve video webpage to extract further information
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request = compat_urllib_request.Request(url)
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try:
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self.report_download_webpage(video_id)
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webpage = compat_urllib_request.urlopen(request).read()
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except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
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raise ExtractorError(u'Unable to retrieve video webpage: %s' % compat_str(err))
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# Extract uploader and title from webpage
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# TODO: Check which url parameters are required
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info_url = 'http://cosmos.bcst.yahoo.com/rest/v2/pops;lmsoverride=1;outputformat=mrss;cb=974419660;id=%s;rd=news.yahoo.com;datacontext=mdb;lg=KCa2IihxG3qE60vQ7HtyUy' % video_id
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webpage = self._download_webpage(info_url, video_id, "Downloading info webpage")
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info_re = r'''<title><!\[CDATA\[(?P<title>.*?)\]\]></title>.*
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<description><!\[CDATA\[(?P<description>.*?)\]\]></description>.*
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<media:pubStart><!\[CDATA\[(?P<date>.*?)\ .*\]\]></media:pubStart>.*
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<media:content\ medium="image"\ url="(?P<thumb>.*?)"\ name="LARGETHUMB"
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'''
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self.report_extraction(video_id)
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mobj = re.search(r'<meta name="title" content="(.*)" />', webpage)
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if mobj is None:
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raise ExtractorError(u'Unable to extract video title')
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video_title = mobj.group(1).decode('utf-8')
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m_info = re.search(info_re, webpage, re.VERBOSE|re.DOTALL)
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if m_info is None:
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raise ExtractorError(u'Unable to extract video info')
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video_title = m_info.group('title')
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video_description = m_info.group('description')
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video_thumb = m_info.group('thumb')
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video_date = m_info.group('date')
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video_date = datetime.datetime.strptime(video_date, '%m/%d/%Y').strftime('%Y%m%d')
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mobj = re.search(r'<h2 class="ti-5"><a href="http://video\.yahoo\.com/(people|profile)/[0-9]+" beacon=".*">(.*)</a></h2>', webpage)
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if mobj is None:
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raise ExtractorError(u'Unable to extract video uploader')
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video_uploader = mobj.group(1).decode('utf-8')
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# Extract video thumbnail
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mobj = re.search(r'<link rel="image_src" href="(.*)" />', webpage)
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if mobj is None:
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raise ExtractorError(u'Unable to extract video thumbnail')
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video_thumbnail = mobj.group(1).decode('utf-8')
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# Extract video description
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mobj = re.search(r'<meta name="description" content="(.*)" />', webpage)
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if mobj is None:
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raise ExtractorError(u'Unable to extract video description')
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video_description = mobj.group(1).decode('utf-8')
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if not video_description:
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video_description = 'No description available.'
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# Extract video height and width
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mobj = re.search(r'<meta name="video_height" content="([0-9]+)" />', webpage)
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if mobj is None:
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raise ExtractorError(u'Unable to extract video height')
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yv_video_height = mobj.group(1)
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mobj = re.search(r'<meta name="video_width" content="([0-9]+)" />', webpage)
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if mobj is None:
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raise ExtractorError(u'Unable to extract video width')
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yv_video_width = mobj.group(1)
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# Retrieve video playlist to extract media URL
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# I'm not completely sure what all these options are, but we
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# seem to need most of them, otherwise the server sends a 401.
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yv_lg = 'R0xx6idZnW2zlrKP8xxAIR' # not sure what this represents
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yv_bitrate = '700' # according to Wikipedia this is hard-coded
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request = compat_urllib_request.Request('http://cosmos.bcst.yahoo.com/up/yep/process/getPlaylistFOP.php?node_id=' + video_id +
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'&tech=flash&mode=playlist&lg=' + yv_lg + '&bitrate=' + yv_bitrate + '&vidH=' + yv_video_height +
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'&vidW=' + yv_video_width + '&swf=as3&rd=video.yahoo.com&tk=null&adsupported=v1,v2,&eventid=1301797')
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try:
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self.report_download_webpage(video_id)
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webpage = compat_urllib_request.urlopen(request).read()
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except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
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raise ExtractorError(u'Unable to retrieve video webpage: %s' % compat_str(err))
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# Extract media URL from playlist XML
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mobj = re.search(r'<STREAM APP="(http://.*)" FULLPATH="/?(/.*\.flv\?[^"]*)"', webpage)
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if mobj is None:
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raise ExtractorError(u'Unable to extract media URL')
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video_url = compat_urllib_parse.unquote(mobj.group(1) + mobj.group(2)).decode('utf-8')
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video_url = unescapeHTML(video_url)
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return [{
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'id': video_id.decode('utf-8'),
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'url': video_url,
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'uploader': video_uploader,
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'upload_date': None,
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'title': video_title,
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'ext': video_extension.decode('utf-8'),
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'thumbnail': video_thumbnail.decode('utf-8'),
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'description': video_description,
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}]
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# TODO: Find a way to get mp4 videos
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rest_url = 'http://cosmos.bcst.yahoo.com/rest/v2/pops;element=stream;outputformat=mrss;id=%s;lmsoverride=1;bw=375;dynamicstream=1;cb=83521105;tech=flv,mp4;rd=news.yahoo.com;datacontext=mdb;lg=KCa2IihxG3qE60vQ7HtyUy' % video_id
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webpage = self._download_webpage(rest_url, video_id, 'Downloading video url webpage')
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m_rest = re.search(r'<media:content url="(?P<url>.*?)" path="(?P<path>.*?)"', webpage)
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if m_rest is None:
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raise ExtractorError(u'Unable to extract video url')
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info_dict = {
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'id': video_id,
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'url':m_rest.group('url'),
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'play_path': m_rest.group('path'),
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'title':video_title,
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'description': video_description,
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'thumbnail': video_thumb,
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'upload_date': video_date,
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'ext': 'flv',
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}
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return info_dict
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class VimeoIE(InfoExtractor):
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"""Information extractor for vimeo.com."""
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