parameter,bitrate,psnr,y_psnr,u_psnr,v_psnr,ms_ssim,vmaf,bitrate_log,encode_time,decode_time
27,467.33,47.434,46.883,49.118,49.055,30.52,95.411,0.000,0,0
39,283.55,42.985,42.235,45.406,45.064,26.30,92.059,0.000,0,0
49,185.81,39.032,38.111,41.878,41.707,22.21,85.539,0.000,0,0
59,108.54,34.225,33.063,37.717,37.702,17.15,69.713,0.000,0,0
63,61.36,30.496,29.155,34.667,34.373,13.36,48.307,0.000,0,0