parameter,bitrate,psnr,y_psnr,u_psnr,v_psnr,ms_ssim,vmaf,bitrate_log,encode_time,decode_time
27,54973.90,47.563,47.357,47.155,49.210,26.09,99.992,0.000,0,0
39,28710.37,44.482,44.155,44.228,46.696,22.90,99.511,0.000,0,0
49,17221.98,41.961,41.495,41.981,44.741,20.26,96.397,0.000,0,0
59,9785.01,39.222,38.602,39.566,42.593,17.50,88.086,0.000,0,0