{"ok": true, "ep": "ep018", "seconds": 3, "outputs": [{"file": "a.flv", "bytes": 375154, "streams": ["video", "audio"], "codec": ["h264", "aac"]}, {"file": "b.flv", "bytes": 375154, "streams": ["video", "audio"], "codec": ["h264", "aac"]}], "cost": 1.7, "err": ""}