parameter,bitrate,psnr,y_psnr,u_psnr,v_psnr,ms_ssim,vmaf,bitrate_log,encode_time,decode_time
27,7052.92,52.226,51.833,52.765,54.041,34.56,99.995,0.000,0,0
39,3754.00,47.571,46.900,48.699,50.468,32.49,99.993,0.000,0,0
49,2046.44,43.596,42.681,45.325,47.359,29.81,99.990,0.000,0,0
59,966.56,39.014,37.847,41.412,43.612,24.66,99.978,0.000,0,0
63,492.98,34.915,33.694,37.506,39.651,20.76,99.961,0.000,0,0