41 lines
1.4 KiB
C
41 lines
1.4 KiB
C
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/*
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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_AV1_ENCODER_HYBRID_FWD_TXFM_H_
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#define AOM_AV1_ENCODER_HYBRID_FWD_TXFM_H_
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#include "config/aom_config.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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void av1_fwd_txfm(const int16_t *src_diff, tran_low_t *coeff, int diff_stride,
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TxfmParam *txfm_param);
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void av1_highbd_fwd_txfm(const int16_t *src_diff, tran_low_t *coeff,
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int diff_stride, TxfmParam *txfm_param);
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/*!\brief Apply Hadamard or DCT transform
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*
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* \callergraph
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* DCT and Hadamard transforms are commonly used for quick RD score estimation.
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* The coeff buffer's size should be equal to the number of pixels
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* corresponding to tx_size.
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*/
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void av1_quick_txfm(int use_hadamard, TX_SIZE tx_size, BitDepthInfo bd_info,
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const int16_t *src_diff, int src_stride, tran_low_t *coeff);
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#ifdef __cplusplus
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} // extern "C"
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#endif
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#endif // AOM_AV1_ENCODER_HYBRID_FWD_TXFM_H_
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