-        formats = [{
-            'url': src.text,
-            'format_id': src.get('quality'),
-            'quality': quality(src.get('quality')),
-        } for src in video.findall('./src')]
+        formats = []
+        for src in video.findall('./src'):
+            if src is None:
+                continue
+            format_url = src.text
+            if not format_url:
+                continue
+            if src.get('type') == 'hls' or determine_ext(format_url) == 'm3u8':
+                formats.extend(self._extract_m3u8_formats(
+                    format_url, video_id, 'mp4', entry_protocol='m3u8_native',
+                    m3u8_id='hls', fatal=False))
+            else:
+                formats.append({
+                    'url': src.text,
+                    'format_id': src.get('quality'),
+                    'quality': quality(src.get('quality')),
+                })
+
+        if not formats:
+            error = xpath_text(video, './cap', 'error', default=None)
+            if error:
+                fail(error)
+