parameter,bitrate,psnr,y_psnr,u_psnr,v_psnr,ms_ssim,vmaf,bitrate_log,encode_time,decode_time
27,19589.27,45.619,45.145,47.021,47.063,26.39,99.297,0.000,0,0
39,9965.38,42.504,41.949,44.172,44.168,23.27,98.567,0.000,0,0
49,5799.65,40.038,39.388,41.995,41.985,20.72,96.688,0.000,0,0
59,3171.99,37.326,36.574,39.564,39.603,17.94,90.205,0.000,0,0