parameter,bitrate,psnr,y_psnr,u_psnr,v_psnr,ms_ssim,vmaf,bitrate_log,encode_time,decode_time
27,3306.57,52.536,51.709,54.302,55.734,36.62,99.995,0.000,0,0
39,1743.04,49.427,48.544,51.091,53.061,35.17,99.995,0.000,0,0
49,1038.78,46.800,45.910,48.385,50.559,33.40,99.994,0.000,0,0
59,622.46,43.889,42.961,45.454,47.892,30.87,99.993,0.000,0,0
63,382.36,41.010,40.026,42.512,45.413,28.19,99.990,0.000,0,0