[gamespot] Add support for videos that don't use 'f4m_stream' (fixes #5707)

youtube_dl/extractor/gamespot.py

@@ -15,7 +15,7 @@ from ..utils import (
 
 class GameSpotIE(InfoExtractor):
     _VALID_URL = r'(?:http://)?(?:www\.)?gamespot\.com/.*-(?P<id>\d+)/?'
-    _TEST = {
+    _TESTS = [{
         'url': 'http://www.gamespot.com/videos/arma-3-community-guide-sitrep-i/2300-6410818/',
         'md5': 'b2a30deaa8654fcccd43713a6b6a4825',
         'info_dict': {
@@ -23,8 +23,16 @@ class GameSpotIE(InfoExtractor):
             'ext': 'mp4',
             'title': 'Arma 3 - Community Guide: SITREP I',
             'description': 'Check out this video where some of the basics of Arma 3 is explained.',
-        }
-    }
+        },
+    }, {
+        'url': 'http://www.gamespot.com/videos/the-witcher-3-wild-hunt-xbox-one-now-playing/2300-6424837/',
+        'info_dict': {
+            'id': 'gs-2300-6424837',
+            'ext': 'flv',
+            'title': 'The Witcher 3: Wild Hunt [Xbox ONE]  - Now Playing',
+            'description': 'Join us as we take a look at the early hours of The Witcher 3: Wild Hunt and more.',
+        },
+    }]
 
     def _real_extract(self, url):
         page_id = self._match_id(url)
@@ -32,10 +40,13 @@ class GameSpotIE(InfoExtractor):
         data_video_json = self._search_regex(
             r'data-video=["\'](.*?)["\']', webpage, 'data video')
         data_video = json.loads(unescapeHTML(data_video_json))
+        streams = data_video['videoStreams']
 
+        formats = []
+        f4m_url = streams.get('f4m_stream')
+        if f4m_url is not None:
             # Transform the manifest url to a link to the mp4 files
             # they are used in mobile devices.
-        f4m_url = data_video['videoStreams']['f4m_stream']
             f4m_path = compat_urlparse.urlparse(f4m_url).path
             QUALITIES_RE = r'((,\d+)+,?)'
             qualities = self._search_regex(QUALITIES_RE, f4m_path, 'qualities').strip(',').split(',')
@@ -44,13 +55,22 @@ class GameSpotIE(InfoExtractor):
             http_template = http_template.replace('.csmil/manifest.f4m', '')
             http_template = compat_urlparse.urljoin(
                 'http://video.gamespotcdn.com/', http_template)
-        formats = []
             for q in qualities:
                 formats.append({
                     'url': http_template % q,
                     'ext': 'mp4',
                     'format_id': q,
                 })
+        else:
+            for quality in ['sd', 'hd']:
+                # It's actually a link to a flv file
+                flv_url = streams.get('f4m_{0}'.format(quality))
+                if flv_url is not None:
+                    formats.append({
+                        'url': flv_url,
+                        'ext': 'flv',
+                        'format_id': quality,
+                    })
 
         return {
             'id': data_video['guid'],