parameter,bitrate,psnr,y_psnr,u_psnr,v_psnr,ms_ssim,vmaf,bitrate_log,encode_time,decode_time
27,3298.12,52.524,51.707,54.227,55.728,36.63,99.995,0.000,0,0
39,1745.73,49.406,48.539,51.021,52.994,35.09,99.995,0.000,0,0
49,1028.45,46.808,45.915,48.347,50.628,33.36,99.994,0.000,0,0
59,626.53,43.901,42.985,45.419,47.877,30.80,99.993,0.000,0,0
63,385.84,40.982,40.018,42.467,45.280,28.10,99.989,0.000,0,0