blob: 579dbd06e07f211adbe3877a4114d26a3ba70c01 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
|
/*
* Copyright (c) 2016, Alliance for Open Media. All rights reserved
*
* This source code is subject to the terms of the BSD 2 Clause License and
* the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
* was not distributed with this source code in the LICENSE file, you can
* obtain it at www.aomedia.org/license/software. If the Alliance for Open
* Media Patent License 1.0 was not distributed with this source code in the
* PATENTS file, you can obtain it at www.aomedia.org/license/patent.
*/
#ifndef AOM_DSP_FWD_TXFM_H_
#define AOM_DSP_FWD_TXFM_H_
#include "aom_dsp/txfm_common.h"
static INLINE tran_high_t saturate_int16(tran_high_t value) {
tran_high_t result;
result = value > INT16_MAX ? INT16_MAX : value;
return result < INT16_MIN ? INT16_MIN : result;
}
static INLINE tran_high_t fdct_round_shift(tran_high_t input) {
tran_high_t rv = ROUND_POWER_OF_TWO(input, DCT_CONST_BITS);
return rv;
}
void aom_fdct32(const tran_high_t *input, tran_high_t *output, int round);
#endif // AOM_DSP_FWD_TXFM_H_
|
