30 строки
1.0 KiB
C
30 строки
1.0 KiB
C
/*
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* Copyright (c) 2016, Alliance for Open Media. All rights reserved
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*
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* This source code is subject to the terms of the BSD 2 Clause License and
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* the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
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* was not distributed with this source code in the LICENSE file, you can
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* obtain it at www.aomedia.org/license/software. If the Alliance for Open
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* Media Patent License 1.0 was not distributed with this source code in the
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* PATENTS file, you can obtain it at www.aomedia.org/license/patent.
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*/
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#ifndef AOM_DSP_FWD_TXFM_H_
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#define AOM_DSP_FWD_TXFM_H_
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#include "aom_dsp/txfm_common.h"
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static INLINE tran_high_t saturate_int16(tran_high_t value) {
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tran_high_t result;
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result = value > INT16_MAX ? INT16_MAX : value;
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return result < INT16_MIN ? INT16_MIN : result;
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}
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static INLINE tran_high_t fdct_round_shift(tran_high_t input) {
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tran_high_t rv = ROUND_POWER_OF_TWO(input, DCT_CONST_BITS);
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return rv;
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}
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void aom_fdct32(const tran_high_t *input, tran_high_t *output, int round);
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#endif // AOM_DSP_FWD_TXFM_H_
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