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/*
* 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_