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