parameter,bitrate,psnr,y_psnr,u_psnr,v_psnr,ms_ssim,vmaf,bitrate_log,encode_time,decode_time
27,2455.28,49.567,49.201,50.428,50.897,31.62,97.037,0.000,0,0
39,1471.48,46.147,45.774,46.948,47.583,28.88,96.144,0.000,0,0
49,974.36,43.523,43.008,44.620,45.511,26.65,95.006,0.000,0,0
59,626.00,40.442,39.672,42.016,43.482,24.11,92.740,0.000,0,0
63,408.70,36.967,35.849,39.526,41.120,21.40,88.032,0.000,0,0