-            formats.append({
-                'url': '%s?h=%s&k=%s' % (resource['url'], signed_hash, 'flash'),
-                'format_id': resource_id,
-                'height': resource['height']
-            })
+            resource_url = resource['url']
+            signed_url = '%s?h=%s&k=%s' % (resource_url, signed_hash, 'flash')
+            if resource_id.endswith('m3u8') or resource_url.endswith('.m3u8'):
+                formats.extend(self._extract_m3u8_formats(signed_url, resource_id, 'mp4'))
+            else:
+                formats.append({
+                    'url': signed_url,
+                    'format_id': resource_id,
+                    'height': resource.get('height'),
+                })