ref: ae2f732e8c0983df290c344a2c28bd013f392ead
parent: ddfc87c6f3285b91582f96df54a1173762a81c6f
author: Dmitry Kovalev <dkovalev@google.com>
date: Fri Oct 25 13:55:07 EDT 2013
Adding fht{4x4, 8x8, 16x16} functions.
Adding these functions to encapsulate tx_type check. Changing TX_TYPE to
int to match the declaration in vo9_rtch.h.
Change-Id: I6f3a2df6e35595ca73b6aaa9e3909ee7bc3fd16f