-                'https://nhks-vh.akamaihd.net/i%s/master.m3u8' % audio_path,
-                episode_id, 'm4a', m3u8_id='hls', fatal=False)
-            for proto in ('rtmpt', 'rtmp'):
-                info['formats'].append({
-                    'ext': 'flv',
-                    'format_id': proto,
-                    'url': '%s://flv.nhk.or.jp/ondemand/mp4:flv%s' % (proto, audio_path),
-                    'vcodec': 'none',
-                })
+                'https://nhkworld-vh.akamaihd.net/i%s/master.m3u8' % audio_path,
+                episode_id, 'm4a', entry_protocol='m3u8_native',
+                m3u8_id='hls', fatal=False)