ref: 3ccbd4803bcc75be860dd67bb3a56b114251433b
dir: /vpx_dsp/fwd_txfm.h/
/*
* Copyright (c) 2015 The WebM project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef VPX_VPX_DSP_FWD_TXFM_H_
#define VPX_VPX_DSP_FWD_TXFM_H_
#include "vpx_dsp/txfm_common.h"
static INLINE tran_high_t fdct_round_shift(tran_high_t input) {
tran_high_t rv = ROUND_POWER_OF_TWO(input, DCT_CONST_BITS);
// TODO(debargha, peter.derivaz): Find new bounds for this assert
// and make the bounds consts.
// assert(INT16_MIN <= rv && rv <= INT16_MAX);
return rv;
}
void vpx_fdct32(const tran_high_t *input, tran_high_t *output, int round);
#endif // VPX_VPX_DSP_FWD_TXFM_H_