parameter,bitrate,psnr,y_psnr,u_psnr,v_psnr,ms_ssim,vmaf,bitrate_log,encode_time,decode_time
27,834.26,47.279,46.742,48.963,48.810,30.62,95.637,0.000,0,0
39,459.98,42.772,42.019,45.216,44.843,26.07,92.106,0.000,0,0
49,281.51,38.842,37.887,41.911,41.505,21.86,85.125,0.000,0,0
59,152.60,34.149,32.963,37.850,37.564,16.69,68.337,0.000,0,0
63,81.56,30.378,29.113,34.457,33.889,12.99,46.920,0.000,0,0