ref: 1d5380787a30e8d37b3c925babaffd2d996ddea4
parent: 8bd4377ba67f8e07c2616e598016f6d5790aaeb2
author: Jingning Han <jingning@google.com>
date: Mon Jul 9 07:07:52 EDT 2018
Add 32x32 Hadamard transform Add 32x32 Hadamard transform in C implementation. Replace the forward 32x32 2D-DCT in tpl model with Hadamard transform. This would reduce the overhead encoding time due to running tpl model by ~3x. Change-Id: I1c743dab786b818d89f14928cc3998d056830aa9