parameter,bitrate,psnr,y_psnr,u_psnr,v_psnr,ms_ssim,vmaf,bitrate_log,encode_time,decode_time
27,7030.37,52.196,51.775,52.794,54.124,34.60,99.994,0.000,0,0
39,3749.91,47.535,46.825,48.816,50.515,32.53,99.993,0.000,0,0
49,2047.80,43.455,42.498,45.161,47.486,30.02,99.988,0.000,0,0
59,953.57,38.707,37.499,41.159,43.507,24.88,99.979,0.000,0,0
63,480.55,34.718,33.516,37.248,39.403,21.09,99.963,0.000,0,0