[cbs] extract info from thunder videoPlayerService(closes #10728)

youtube_dl/extractor/cbs.py

@@ -4,7 +4,9 @@ from .theplatform import ThePlatformFeedIE
 from ..utils import (
     int_or_none,
     find_xpath_attr,
-    ExtractorError,
+    xpath_element,
+    xpath_text,
+    update_url_query,
 )
 
 
@@ -47,27 +49,49 @@ class CBSIE(CBSBaseIE):
         'only_matching': True,
     }]
 
-    def _extract_video_info(self, guid):
-        path = 'dJ5BDC/media/guid/2198311517/' + guid
-        smil_url = 'http://link.theplatform.com/s/%s?mbr=true' % path
-        formats, subtitles = self._extract_theplatform_smil(smil_url + '&manifest=m3u', guid)
-        for r in ('OnceURL&formats=M3U', 'HLS&formats=M3U', 'RTMP', 'WIFI', '3G'):
-            try:
-                tp_formats, _ = self._extract_theplatform_smil(smil_url + '&assetTypes=' + r, guid, 'Downloading %s SMIL data' % r.split('&')[0])
-                formats.extend(tp_formats)
-            except ExtractorError:
+    def _extract_video_info(self, content_id):
+        items_data = self._download_xml(
+            'http://can.cbs.com/thunder/player/videoPlayerService.php',
+            content_id, query={'partner': 'cbs', 'contentId': content_id})
+        video_data = xpath_element(items_data, './/item')
+        title = xpath_text(video_data, 'videoTitle', 'title', True)
+        tp_path = 'dJ5BDC/media/guid/2198311517/%s' % content_id
+        tp_release_url = 'http://link.theplatform.com/s/' + tp_path
+
+        asset_types = []
+        subtitles = {}
+        formats = []
+        for item in items_data.findall('.//item'):
+            asset_type = xpath_text(item, 'assetType')
+            if not asset_type or asset_type in asset_types:
                 continue
+            asset_types.append(asset_type)
+            query = {
+                'mbr': 'true',
+                'assetTypes': asset_type,
+            }
+            if asset_type.startswith('HLS') or asset_type in ('OnceURL', 'StreamPack'):
+                query['formats'] = 'MPEG4,M3U'
+            elif asset_type in ('RTMP', 'WIFI', '3G'):
+                query['formats'] = 'MPEG4,FLV'
+            tp_formats, tp_subtitles = self._extract_theplatform_smil(
+                update_url_query(tp_release_url, query), content_id,
+                'Downloading %s SMIL data' % asset_type)
+            formats.extend(tp_formats)
+            subtitles = self._merge_subtitles(subtitles, tp_subtitles)
         self._sort_formats(formats)
-        metadata = self._download_theplatform_metadata(path, guid)
-        info = self._parse_theplatform_metadata(metadata)
+
+        info = self._extract_theplatform_metadata(tp_path, content_id)
         info.update({
-            'id': guid,
+            'id': content_id,
+            'title': title,
+            'series': xpath_text(video_data, 'seriesTitle'),
+            'season_number': int_or_none(xpath_text(video_data, 'seasonNumber')),
+            'episode_number': int_or_none(xpath_text(video_data, 'episodeNumber')),
+            'duration': int_or_none(xpath_text(video_data, 'videoLength'), 1000),
+            'thumbnail': xpath_text(video_data, 'previewImageURL'),
             'formats': formats,
             'subtitles': subtitles,
-            'series': metadata.get('cbs$SeriesTitle'),
-            'season_number': int_or_none(metadata.get('cbs$SeasonNumber')),
-            'episode': metadata.get('cbs$EpisodeTitle'),
-            'episode_number': int_or_none(metadata.get('cbs$EpisodeNumber')),
         })
         return info