parameter,bitrate,psnr,y_psnr,u_psnr,v_psnr,ms_ssim,vmaf,bitrate_log,encode_time,decode_time
27,3294.40,52.994,52.072,54.880,56.640,39.02,99.995,0.000,0,0
39,1739.85,49.637,48.730,51.308,53.409,36.93,99.995,0.000,0,0
49,1029.03,46.928,46.020,48.501,50.806,34.57,99.994,0.000,0,0
59,621.29,43.958,43.015,45.490,48.087,31.54,99.993,0.000,0,0
63,381.86,41.013,40.019,42.555,45.437,28.50,99.990,0.000,0,0