tree 140c11b22ee2aa235813bbf50ef62c614259d8fc
parent cde98489ba123f576489d16127f213e0fb7c1386
author Sai Deng <sdeng@google.com> 1616019310 -0700
committer Sai Deng <sdeng@google.com> 1616211713 -0700

Add support of libvmaf v2.x for tune=vmaf*

Removed libvmaf v1.x's code;
Replaced libvmaf_rc's functions with libvmaf 2.0's.

baseline=psnr, 150 frames, cpu-used=3, vbr
------------------------------------------
data set=hdres                      PSNR    SSIM    VMAF    VMAF_NEG
tune=vmaf                            --      --    -36.5%     --
tune=vmaf_neg                       11.9%   6.0%   -22.6%    -8.6%
tune=vmaf_with_preprocessing         --      --    -35.2%     --
tune=vmaf_without_preprocessing      7.4%   7.5%    -2.9%    -2.7%
------------------------------------------
data set=midres_bd10                PSNR    SSIM    VMAF    VMAF_NEG
tune=vmaf                            --      --    -33.1%     --
tune=vmaf_neg                       10.0%   4.2%   -22.7%   -10.2%
tune=vmaf_with_preprocessing         --      --    -30.5%     --
tune=vmaf_without_preprocessing      4.2%   3.7%    -3.5%    -3.0%

Please note that there are some issues in libvmaf that multi-threading
VMAF calculations cannot be enabled.

Change-Id: Ic94cedbc3719dbbd341b3dcccec758b68a42b71c