aom/av1/common/idct.h

116 строки
4.8 KiB
C

/*
* 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 AV1_COMMON_IDCT_H_
#define AV1_COMMON_IDCT_H_
#include <assert.h>
#include "./aom_config.h"
#include "av1/common/blockd.h"
#include "av1/common/common.h"
#include "av1/common/enums.h"
#include "aom_dsp/inv_txfm.h"
#include "aom_dsp/txfm_common.h"
#include "aom_ports/mem.h"
#ifdef __cplusplus
extern "C" {
#endif
typedef struct INV_TXFM_PARAM {
TX_TYPE tx_type;
TX_SIZE tx_size;
int eob;
int lossless;
#if CONFIG_AOM_HIGHBITDEPTH
int bd;
#endif
} INV_TXFM_PARAM;
typedef void (*transform_1d)(const tran_low_t *, tran_low_t *);
typedef struct {
transform_1d cols, rows; // vertical and horizontal
} transform_2d;
#if CONFIG_AOM_HIGHBITDEPTH
typedef void (*highbd_transform_1d)(const tran_low_t *, tran_low_t *, int bd);
typedef struct {
highbd_transform_1d cols, rows; // vertical and horizontal
} highbd_transform_2d;
#endif // CONFIG_AOM_HIGHBITDEPTH
#define MAX_TX_SCALE 1
int get_tx_scale(const MACROBLOCKD *const xd, const TX_TYPE tx_type,
const TX_SIZE tx_size);
void av1_iwht4x4_add(const tran_low_t *input, uint8_t *dest, int stride,
int eob);
void av1_idct4x4_add(const tran_low_t *input, uint8_t *dest, int stride,
int eob);
void av1_idct8x8_add(const tran_low_t *input, uint8_t *dest, int stride,
int eob);
void av1_idct16x16_add(const tran_low_t *input, uint8_t *dest, int stride,
int eob);
void av1_idct32x32_add(const tran_low_t *input, uint8_t *dest, int stride,
int eob);
void av1_inv_txfm_add_4x4(const tran_low_t *input, uint8_t *dest, int stride,
int eob, TX_TYPE tx_type, int lossless);
void av1_inv_txfm_add_8x4(const tran_low_t *input, uint8_t *dest, int stride,
int eob, TX_TYPE tx_type);
void av1_inv_txfm_add_4x8(const tran_low_t *input, uint8_t *dest, int stride,
int eob, TX_TYPE tx_type);
void av1_inv_txfm_add_8x8(const tran_low_t *input, uint8_t *dest, int stride,
int eob, TX_TYPE tx_type);
void av1_inv_txfm_add_16x16(const tran_low_t *input, uint8_t *dest, int stride,
int eob, TX_TYPE tx_type);
void av1_inv_txfm_add_32x32(const tran_low_t *input, uint8_t *dest, int stride,
int eob, TX_TYPE tx_type);
void inv_txfm_add(const tran_low_t *input, uint8_t *dest, int stride,
INV_TXFM_PARAM *inv_txfm_param);
#if CONFIG_AOM_HIGHBITDEPTH
void av1_highbd_iwht4x4_add(const tran_low_t *input, uint8_t *dest, int stride,
int eob, int bd);
void av1_highbd_idct4x4_add(const tran_low_t *input, uint8_t *dest, int stride,
int eob, int bd);
void av1_highbd_idct8x8_add(const tran_low_t *input, uint8_t *dest, int stride,
int eob, int bd);
void av1_highbd_idct16x16_add(const tran_low_t *input, uint8_t *dest,
int stride, int eob, int bd);
void av1_highbd_idct32x32_add(const tran_low_t *input, uint8_t *dest,
int stride, int eob, int bd);
void av1_highbd_inv_txfm_add_4x4(const tran_low_t *input, uint8_t *dest,
int stride, int eob, int bd, TX_TYPE tx_type,
int lossless);
void av1_highbd_inv_txfm_add_4x8(const tran_low_t *input, uint8_t *dest,
int stride, int eob, int bd, TX_TYPE tx_type);
void av1_highbd_inv_txfm_add_8x4(const tran_low_t *input, uint8_t *dest,
int stride, int eob, int bd, TX_TYPE tx_type);
void av1_highbd_inv_txfm_add_8x8(const tran_low_t *input, uint8_t *dest,
int stride, int eob, int bd, TX_TYPE tx_type);
void av1_highbd_inv_txfm_add_16x16(const tran_low_t *input, uint8_t *dest,
int stride, int eob, int bd,
TX_TYPE tx_type);
void av1_highbd_inv_txfm_add_32x32(const tran_low_t *input, uint8_t *dest,
int stride, int eob, int bd,
TX_TYPE tx_type);
void highbd_inv_txfm_add(const tran_low_t *input, uint8_t *dest, int stride,
INV_TXFM_PARAM *inv_txfm_param);
#endif // CONFIG_AOM_HIGHBITDEPTH
#ifdef __cplusplus
} // extern "C"
#endif
#endif // AV1_COMMON_IDCT_H_