parameter,bitrate,psnr,y_psnr,u_psnr,v_psnr,ms_ssim,vmaf,bitrate_log,encode_time,decode_time
27,4906.64,46.953,46.022,49.212,50.283,27.38,98.847,0.000,0,0
39,2132.24,44.727,43.666,47.276,48.547,25.19,96.783,0.000,0,0
49,1179.06,42.877,41.719,45.654,47.046,23.27,93.616,0.000,0,0
59,632.41,40.490,39.258,43.443,44.928,20.83,87.820,0.000,0,0