[extractor/common] Move jwplayer formats extraction in separate method

youtube_dl/extractor/common.py

@@ -2198,8 +2198,41 @@ class InfoExtractor(object):
 
             this_video_id = video_id or video_data['mediaid']
 
+            formats = self._parse_jwplayer_formats(video_data['sources'], this_video_id)
+            self._sort_formats(formats)
+
+            subtitles = {}
+            tracks = video_data.get('tracks')
+            if tracks and isinstance(tracks, list):
+                for track in tracks:
+                    if track.get('kind') != 'captions':
+                        continue
+                    track_url = urljoin(base_url, track.get('file'))
+                    if not track_url:
+                        continue
+                    subtitles.setdefault(track.get('label') or 'en', []).append({
+                        'url': self._proto_relative_url(track_url)
+                    })
+
+            entries.append({
+                'id': this_video_id,
+                'title': video_data['title'] if require_title else video_data.get('title'),
+                'description': video_data.get('description'),
+                'thumbnail': self._proto_relative_url(video_data.get('image')),
+                'timestamp': int_or_none(video_data.get('pubdate')),
+                'duration': float_or_none(jwplayer_data.get('duration') or video_data.get('duration')),
+                'subtitles': subtitles,
+                'formats': formats,
+            })
+        if len(entries) == 1:
+            return entries[0]
+        else:
+            return self.playlist_result(entries)
+
+    def _parse_jwplayer_formats(self, jwplayer_sources_data, video_id=None,
+                                m3u8_id=None, mpd_id=None, rtmp_params=None, base_url=None):
         formats = []
-            for source in video_data['sources']:
+        for source in jwplayer_sources_data :
             source_url = self._proto_relative_url(source['file'])
             if base_url:
                 source_url = compat_urlparse.urljoin(base_url, source_url)
@@ -2207,10 +2240,10 @@ class InfoExtractor(object):
             ext = mimetype2ext(source_type) or determine_ext(source_url)
             if source_type == 'hls' or ext == 'm3u8':
                 formats.extend(self._extract_m3u8_formats(
-                        source_url, this_video_id, 'mp4', 'm3u8_native', m3u8_id=m3u8_id, fatal=False))
+                    source_url, video_id, 'mp4', 'm3u8_native', m3u8_id=m3u8_id, fatal=False))
             elif ext == 'mpd':
                 formats.extend(self._extract_mpd_formats(
-                        source_url, this_video_id, mpd_id=mpd_id, fatal=False))
+                    source_url, video_id, mpd_id=mpd_id, fatal=False))
             # https://github.com/jwplayer/jwplayer/blob/master/src/js/providers/default.js#L67
             elif source_type.startswith('audio') or ext in ('oga', 'aac', 'mp3', 'mpeg', 'vorbis'):
                 formats.append({
@@ -2248,35 +2281,8 @@ class InfoExtractor(object):
                     if rtmp_params:
                         a_format.update(rtmp_params)
                 formats.append(a_format)
-            self._sort_formats(formats)
+        return formats
 
-            subtitles = {}
-            tracks = video_data.get('tracks')
-            if tracks and isinstance(tracks, list):
-                for track in tracks:
-                    if track.get('kind') != 'captions':
-                        continue
-                    track_url = urljoin(base_url, track.get('file'))
-                    if not track_url:
-                        continue
-                    subtitles.setdefault(track.get('label') or 'en', []).append({
-                        'url': self._proto_relative_url(track_url)
-                    })
-
-            entries.append({
-                'id': this_video_id,
-                'title': video_data['title'] if require_title else video_data.get('title'),
-                'description': video_data.get('description'),
-                'thumbnail': self._proto_relative_url(video_data.get('image')),
-                'timestamp': int_or_none(video_data.get('pubdate')),
-                'duration': float_or_none(jwplayer_data.get('duration') or video_data.get('duration')),
-                'subtitles': subtitles,
-                'formats': formats,
-            })
-        if len(entries) == 1:
-            return entries[0]
-        else:
-            return self.playlist_result(entries)
 
     def _live_title(self, name):
         """ Generate the title for a live video """