[cspan] add support for brightcove live embeds(closes #13028)

youtube_dl/extractor/brightcove.py

@@ -5,6 +5,7 @@
 import json
 
 from .common import InfoExtractor
+from .adobepass import AdobePassIE
 from ..compat import (
     compat_etree_fromstring,
     compat_parse_qs,
@@ -448,7 +449,7 @@ def _extract_video_info(self, video_info):
         return info
 
 
-class BrightcoveNewIE(InfoExtractor):
+class BrightcoveNewIE(AdobePassIE):
     IE_NAME = 'brightcove:new'
     _VALID_URL = r'https?://players\.brightcove\.net/(?P<account_id>\d+)/(?P<player_id>[^/]+)_(?P<embed>[^/]+)/index\.html\?.*videoId=(?P<video_id>\d+|ref:[^&]+)'
     _TESTS = [{
@@ -602,6 +603,20 @@ def _real_extract(self, url):
                 raise ExtractorError(message, expected=True)
             raise
 
+        errors = json_data.get('errors')
+        if errors and errors[0].get('error_subcode') == 'TVE_AUTH':
+            custom_fields = json_data['custom_fields']
+            tve_token = self._extract_mvpd_auth(
+                smuggled_data['source_url'], video_id,
+                custom_fields['bcadobepassrequestorid'],
+                custom_fields['bcadobepassresourceid'])
+            json_data = self._download_json(
+                api_url, video_id, headers={
+                    'Accept': 'application/json;pk=%s' % policy_key
+                }, query={
+                    'tveToken': tve_token,
+                })
+
         title = json_data['name'].strip()
 
         formats = []
@@ -667,7 +682,6 @@ def build_format_id(kind):
                     })
                 formats.append(f)
 
-        errors = json_data.get('errors')
         if not formats and errors:
             error = errors[0]
             raise ExtractorError(
@@ -684,7 +698,7 @@ def build_format_id(kind):
 
         is_live = False
         duration = float_or_none(json_data.get('duration'), 1000)
-        if duration and duration < 0:
+        if duration is not None and duration <= 0:
             is_live = True
 
         return {

youtube_dl/extractor/cspan.py

@@ -10,6 +10,7 @@
     smuggle_url,
     determine_ext,
     ExtractorError,
+    extract_attributes,
 )
 from .senateisvp import SenateISVPIE
 from .ustream import UstreamIE
@@ -68,6 +69,7 @@ class CSpanIE(InfoExtractor):
             'uploader_id': '12987475',
         },
     }]
+    BRIGHTCOVE_URL_TEMPLATE = 'http://players.brightcove.net/%s/%s_%s/index.html?videoId=%s'
 
     def _real_extract(self, url):
         video_id = self._match_id(url)
@@ -78,6 +80,19 @@ def _real_extract(self, url):
         if ustream_url:
             return self.url_result(ustream_url, UstreamIE.ie_key())
 
+        if '&vod' not in url:
+            bc = self._search_regex(
+                r"(<[^>]+id='brightcove-player-embed'[^>]+>)",
+                webpage, 'brightcove embed', default=None)
+            if bc:
+                bc_attr = extract_attributes(bc)
+                bc_url = self.BRIGHTCOVE_URL_TEMPLATE % (
+                    bc_attr.get('data-bcaccountid', '3162030207001'),
+                    bc_attr.get('data-noprebcplayerid', 'SyGGpuJy3g'),
+                    bc_attr.get('data-newbcplayerid', 'default'),
+                    bc_attr['data-bcid'])
+                return self.url_result(smuggle_url(bc_url, {'source_url': url}))
+
         # We first look for clipid, because clipprog always appears before
         patterns = [r'id=\'clip(%s)\'\s*value=\'([0-9]+)\'' % t for t in ('id', 'prog')]
         results = list(filter(None, (re.search(p, webpage) for p in patterns)))