2 * Copyright (c) 2015 The WebM project authors. All Rights Reserved.
4 * Use of this source code is governed by a BSD-style license
5 * that can be found in the LICENSE file in the root of the source
6 * tree. An additional intellectual property rights grant can be found
7 * in the file PATENTS. All contributing project authors may
8 * be found in the AUTHORS file in the root of the source tree.
11 #ifndef VPX_DSP_FWD_TXFM_H_
12 #define VPX_DSP_FWD_TXFM_H_
14 #include "vpx_dsp/txfm_common.h"
16 static INLINE tran_high_t fdct_round_shift(tran_high_t input) {
17 tran_high_t rv = ROUND_POWER_OF_TWO(input, DCT_CONST_BITS);
18 // TODO(debargha, peter.derivaz): Find new bounds for this assert
19 // and make the bounds consts.
20 // assert(INT16_MIN <= rv && rv <= INT16_MAX);
24 void vpx_fdct32(const tran_high_t *input, tran_high_t *output, int round);
25 #endif // VPX_DSP_FWD_TXFM_H_