+from ..compat import (
+    compat_b64decode,
+    compat_str,
+    compat_urllib_parse_urlencode,
+)
+from ..utils import (
+    determine_ext,
+    ExtractorError,
+    float_or_none,
+    int_or_none,
+    try_get,
+    unsmuggle_url,
+)
+
+
+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/v2/authorization/embed_code/%s/%s?'
+
+    def _extract(self, content_tree_url, video_id, domain='example.org', supportedformats=None, embed_token=None):
+        content_tree = self._download_json(content_tree_url, video_id)['content_tree']
+        metadata = content_tree[list(content_tree)[0]]
+        embed_code = metadata['embed_code']
+        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': supportedformats or 'mp4,rtmp,m3u8,hds,dash,smooth',
+                'embedToken': embed_token,
+            }), video_id, headers=self.geo_verification_headers())
+
+        cur_auth_data = auth_data['authorization_data'][embed_code]
+
+        urls = []
+        formats = []
+        if cur_auth_data['authorized']:
+            for stream in cur_auth_data['streams']:
+                url_data = try_get(stream, lambda x: x['url']['data'], compat_str)
+                if not url_data:
+                    continue
+                s_url = compat_b64decode(url_data).decode('utf-8')
+                if not s_url or s_url in urls:
+                    continue
+                urls.append(s_url)
+                ext = determine_ext(s_url, None)
+                delivery_type = stream.get('delivery_type')
+                if delivery_type == 'hls' or ext == 'm3u8':
+                    formats.extend(self._extract_m3u8_formats(
+                        re.sub(r'/ip(?:ad|hone)/', '/all/', s_url), embed_code, 'mp4', 'm3u8_native',
+                        m3u8_id='hls', fatal=False))
+                elif delivery_type == 'hds' or ext == 'f4m':
+                    formats.extend(self._extract_f4m_formats(
+                        s_url + '?hdcore=3.7.0', embed_code, f4m_id='hds', fatal=False))
+                elif delivery_type == 'dash' or ext == 'mpd':
+                    formats.extend(self._extract_mpd_formats(
+                        s_url, embed_code, mpd_id='dash', fatal=False))
+                elif delivery_type == 'smooth':
+                    self._extract_ism_formats(
+                        s_url, embed_code, ism_id='mss', fatal=False)
+                elif ext == 'smil':
+                    formats.extend(self._extract_smil_formats(
+                        s_url, embed_code, fatal=False))
+                else:
+                    formats.append({
+                        'url': s_url,
+                        'ext': ext or 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 = {}
+        for lang, sub in metadata.get('closed_captions_vtt', {}).get('captions', {}).items():
+            sub_url = sub.get('url')
+            if not sub_url:
+                continue
+            subtitles[lang] = [{
+                'url': sub_url,
+            }]
+
+        return {
+            'id': embed_code,
+            'title': title,
+            'description': metadata.get('description'),
+            'thumbnail': metadata.get('thumbnail_image') or metadata.get('promo_image'),
+            'duration': float_or_none(metadata.get('duration'), 1000),
+            'subtitles': subtitles,
+            'formats': formats,
+        }
+