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[youtubedl] / youtube_dl / extractor / cbs.py

diff --git a/youtube_dl/extractor/cbs.py b/youtube_dl/extractor/cbs.py
index 1268e38ef3c266bd5f4fac39b961f4788150ba71..4a19a73d2fe70f6252960102e8b65f9c9d610e8a 100644 (file)
--- a/youtube_dl/extractor/cbs.py
+++ b/youtube_dl/extractor/cbs.py
@@ -2,6 +2,7 @@ from __future__ import unicode_literals
 
 from .theplatform import ThePlatformFeedIE
 from ..utils import (
+    ExtractorError,
     int_or_none,
     find_xpath_attr,
     xpath_element,
@@ -12,13 +13,17 @@ from ..utils import (
 
 class CBSBaseIE(ThePlatformFeedIE):
     def _parse_smil_subtitles(self, smil, namespace=None, subtitles_lang='en'):
-        closed_caption_e = find_xpath_attr(smil, self._xpath_ns('.//param', namespace), 'name', 'ClosedCaptionURL')
-        return {
-            'en': [{
-                'ext': 'ttml',
-                'url': closed_caption_e.attrib['value'],
-            }]
-        } if closed_caption_e is not None and closed_caption_e.attrib.get('value') else []
+        subtitles = {}
+        for k, ext in [('sMPTE-TTCCURL', 'tt'), ('ClosedCaptionURL', 'ttml'), ('webVTTCaptionURL', 'vtt')]:
+            cc_e = find_xpath_attr(smil, self._xpath_ns('.//param', namespace), 'name', k)
+            if cc_e is not None:
+                cc_url = cc_e.get('value')
+                if cc_url:
+                    subtitles.setdefault(subtitles_lang, []).append({
+                        'ext': ext,
+                        'url': cc_url,
+                    })
+        return subtitles
 
 
 class CBSIE(CBSBaseIE):
@@ -61,9 +66,10 @@ class CBSIE(CBSBaseIE):
         asset_types = []
         subtitles = {}
         formats = []
+        last_e = None
         for item in items_data.findall('.//item'):
             asset_type = xpath_text(item, 'assetType')
-            if not asset_type or asset_type in asset_types:
+            if not asset_type or asset_type in asset_types or 'HLS_FPS' in asset_type or 'DASH_CENC' in asset_type:
                 continue
             asset_types.append(asset_type)
             query = {
@@ -74,11 +80,17 @@ class CBSIE(CBSBaseIE):
                 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)
+            try:
+                tp_formats, tp_subtitles = self._extract_theplatform_smil(
+                    update_url_query(tp_release_url, query), content_id,
+                    'Downloading %s SMIL data' % asset_type)
+            except ExtractorError as e:
+                last_e = e
+                continue
             formats.extend(tp_formats)
             subtitles = self._merge_subtitles(subtitles, tp_subtitles)
+        if last_e and not formats:
+            raise last_e
         self._sort_formats(formats)
 
         info = self._extract_theplatform_metadata(tp_path, content_id)