parameter,bitrate,psnr,y_psnr,u_psnr,v_psnr,ms_ssim,vmaf,bitrate_log,encode_time,decode_time
27,828.08,50.083,49.706,51.211,51.217,31.88,95.849,0.000,0,0
39,516.47,45.778,45.206,47.672,47.312,28.40,93.406,0.000,0,0
49,347.53,41.901,41.090,44.508,44.159,24.70,88.122,0.000,0,0
59,210.24,37.407,36.455,40.419,40.112,19.67,75.594,0.000,0,0
63,126.83,33.050,31.956,36.557,36.109,15.37,54.021,0.000,0,0