parameter,bitrate,psnr,y_psnr,u_psnr,v_psnr,ms_ssim,vmaf,bitrate_log,encode_time,decode_time
27,1886.07,47.122,44.160,56.580,55.442,37.96,96.557,0.000,0,0
39,1052.20,42.218,38.888,53.536,50.883,32.34,93.926,0.000,0,0
49,645.24,38.222,34.608,50.330,47.792,27.53,88.704,0.000,0,0
59,370.95,33.463,29.735,45.314,43.979,22.01,76.583,0.000,0,0
63,214.93,29.266,25.496,40.470,40.687,16.96,58.160,0.000,0,0