parameter,bitrate,psnr,y_psnr,u_psnr,v_psnr,ms_ssim,vmaf,bitrate_log,encode_time,decode_time
27,6887.52,45.745,44.734,48.709,48.850,21.58,99.457,0.000,0,0
39,2640.25,44.101,43.100,46.938,47.270,19.74,96.698,0.000,0,0
49,1286.47,42.253,41.231,45.022,45.617,17.91,89.666,0.000,0,0
59,590.03,39.624,38.562,42.413,43.205,15.67,75.117,0.000,0,0