[ooyala] use api v2 to reduce requests for format extraction

youtube_dl/extractor/ooyala.py

@@ -15,7 +15,7 @@ from ..compat import compat_urllib_parse_urlencode
 class OoyalaBaseIE(InfoExtractor):
     _PLAYER_BASE = 'http://player.ooyala.com/'
     _CONTENT_TREE_BASE = _PLAYER_BASE + 'player_api/v1/content_tree/'
-    _AUTHORIZATION_URL_TEMPLATE = _PLAYER_BASE + 'sas/player_api/v1/authorization/embed_code/%s/%s?'
+    _AUTHORIZATION_URL_TEMPLATE = _PLAYER_BASE + 'sas/player_api/v2/authorization/embed_code/%s/%s?'
 
     def _extract(self, content_tree_url, video_id, domain='example.org'):
         content_tree = self._download_json(content_tree_url, video_id)['content_tree']
@@ -24,52 +24,50 @@ class OoyalaBaseIE(InfoExtractor):
         pcode = metadata.get('asset_pcode') or embed_code
         title = metadata['title']
 
+        auth_data = self._download_json(
+            self._AUTHORIZATION_URL_TEMPLATE % (pcode, embed_code) +
+            compat_urllib_parse_urlencode({
+                'domain': domain,
+                'supportedFormats': 'mp4,rtmp,m3u8,hds',
+            }), video_id)
+
+        cur_auth_data = auth_data['authorization_data'][embed_code]
+
         urls = []
         formats = []
-        for supported_format in ('mp4', 'm3u8', 'hds', 'rtmp'):
-            auth_data = self._download_json(
-                self._AUTHORIZATION_URL_TEMPLATE % (pcode, embed_code) +
-                compat_urllib_parse_urlencode({
-                    'domain': domain,
-                    'supportedFormats': supported_format
-                }),
-                video_id, 'Downloading %s JSON' % supported_format)
-
-            cur_auth_data = auth_data['authorization_data'][embed_code]
-
-            if cur_auth_data['authorized']:
-                for stream in cur_auth_data['streams']:
-                    url = base64.b64decode(
-                        stream['url']['data'].encode('ascii')).decode('utf-8')
-                    if url in urls:
-                        continue
-                    urls.append(url)
-                    delivery_type = stream['delivery_type']
-                    if delivery_type == 'hls' or '.m3u8' in url:
-                        formats.extend(self._extract_m3u8_formats(
-                            url, embed_code, 'mp4', 'm3u8_native',
-                            m3u8_id='hls', fatal=False))
-                    elif delivery_type == 'hds' or '.f4m' in url:
-                        formats.extend(self._extract_f4m_formats(
-                            url + '?hdcore=3.7.0', embed_code, f4m_id='hds', fatal=False))
-                    elif '.smil' in url:
-                        formats.extend(self._extract_smil_formats(
-                            url, embed_code, fatal=False))
-                    else:
-                        formats.append({
-                            'url': url,
-                            'ext': stream.get('delivery_type'),
-                            'vcodec': stream.get('video_codec'),
-                            'format_id': delivery_type,
-                            'width': int_or_none(stream.get('width')),
-                            'height': int_or_none(stream.get('height')),
-                            'abr': int_or_none(stream.get('audio_bitrate')),
-                            'vbr': int_or_none(stream.get('video_bitrate')),
-                            'fps': float_or_none(stream.get('framerate')),
-                        })
-            else:
-                raise ExtractorError('%s said: %s' % (
-                    self.IE_NAME, cur_auth_data['message']), expected=True)
+        if cur_auth_data['authorized']:
+            for stream in cur_auth_data['streams']:
+                url = base64.b64decode(
+                    stream['url']['data'].encode('ascii')).decode('utf-8')
+                if url in urls:
+                    continue
+                urls.append(url)
+                delivery_type = stream['delivery_type']
+                if delivery_type == 'hls' or '.m3u8' in url:
+                    formats.extend(self._extract_m3u8_formats(
+                        url, embed_code, 'mp4', 'm3u8_native',
+                        m3u8_id='hls', fatal=False))
+                elif delivery_type == 'hds' or '.f4m' in url:
+                    formats.extend(self._extract_f4m_formats(
+                        url + '?hdcore=3.7.0', embed_code, f4m_id='hds', fatal=False))
+                elif '.smil' in url:
+                    formats.extend(self._extract_smil_formats(
+                        url, embed_code, fatal=False))
+                else:
+                    formats.append({
+                        'url': url,
+                        'ext': stream.get('delivery_type'),
+                        'vcodec': stream.get('video_codec'),
+                        'format_id': delivery_type,
+                        'width': int_or_none(stream.get('width')),
+                        'height': int_or_none(stream.get('height')),
+                        'abr': int_or_none(stream.get('audio_bitrate')),
+                        'vbr': int_or_none(stream.get('video_bitrate')),
+                        'fps': float_or_none(stream.get('framerate')),
+                    })
+        else:
+            raise ExtractorError('%s said: %s' % (
+                self.IE_NAME, cur_auth_data['message']), expected=True)
         self._sort_formats(formats)
 
         subtitles = {}