-        for video in data['sources']:
-            video_url = video.get('file')
-            if not video_url:
-                continue
-            video_type = video.get('type')
-            ext = determine_ext(video_url, mimetype2ext(video_type))
-            if video_type == 'application/vnd.apple.mpegurl' or ext == 'm3u8':
-                formats.extend(self._extract_m3u8_formats(
-                    video_url, video_id, 'mp4', entry_protocol='m3u8_native',
-                    m3u8_id='hls', fatal=False))
-            elif video_type == 'application/dash+xml' or ext == 'mpd':
-                formats.extend(self._extract_mpd_formats(
-                    video_url, video_id, mpd_id='dash', fatal=False))
-            else:
-                label = video.get('label')
-                height = self._search_regex(
-                    r'^(\d+)[pP]', label or '', 'height', default=None)
-                format_id = ['http']
-                for f in (ext, label):
-                    if f:
-                        format_id.append(f)
-                formats.append({
-                    'url': video_url,
-                    'format_id': '-'.join(format_id),
-                    'height': int_or_none(height),
-                })
+        for tracks in data.get('tracks', {}).values():
+            for video in tracks:
+                video_url = video.get('src')
+                if not video_url:
+                    continue
+                video_type = video.get('type')
+                ext = determine_ext(video_url, mimetype2ext(video_type))
+                if video_type == 'application/vnd.apple.mpegurl' or ext == 'm3u8':
+                    formats.extend(self._extract_m3u8_formats(
+                        video_url, video_id, 'mp4', entry_protocol='m3u8_native',
+                        m3u8_id='hls', fatal=False))
+                elif video_type == 'application/dash+xml' or ext == 'mpd':
+                    formats.extend(self._extract_mpd_formats(
+                        video_url, video_id, mpd_id='dash', fatal=False))
+                else:
+                    label = video.get('label')
+                    height = self._search_regex(
+                        r'^(\d+)[pP]', label or '', 'height', default=None)
+                    format_id = ['http']
+                    for f in (ext, label):
+                        if f:
+                            format_id.append(f)
+                    formats.append({
+                        'url': video_url,
+                        'format_id': '-'.join(format_id),
+                        'height': int_or_none(height),
+                    })