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https://repo.dactyloidae.xyz/Dactyloidae/UXP.git
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edc8d83307
This is the reference implementation for the Alliance for Open Media's av1 video code. The commit used was 4d668d7feb1f8abd809d1bca0418570a7f142a36.
99 lines
3.7 KiB
C
99 lines
3.7 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 AV1_COMMON_IDCT_H_
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#define AV1_COMMON_IDCT_H_
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#include <assert.h>
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#include "./aom_config.h"
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#include "av1/common/blockd.h"
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#include "av1/common/common.h"
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#include "av1/common/enums.h"
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#include "aom_dsp/inv_txfm.h"
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#include "aom_dsp/txfm_common.h"
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#include "aom_ports/mem.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef struct INV_TXFM_PARAM {
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#if CONFIG_ADAPT_SCAN
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const int16_t *eob_threshold;
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#endif
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TX_TYPE tx_type;
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TX_SIZE tx_size;
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int eob;
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int lossless;
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#if CONFIG_HIGHBITDEPTH
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int bd;
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#endif
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} INV_TXFM_PARAM;
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typedef void (*transform_1d)(const tran_low_t *, tran_low_t *);
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typedef struct {
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transform_1d cols, rows; // vertical and horizontal
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} transform_2d;
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#if CONFIG_HIGHBITDEPTH
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typedef void (*highbd_transform_1d)(const tran_low_t *, tran_low_t *,
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const int8_t *cos_bit,
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const int8_t *stage_range, int bd);
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typedef struct {
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highbd_transform_1d cols, rows; // vertical and horizontal
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} highbd_transform_2d;
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#endif // CONFIG_HIGHBITDEPTH
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#define MAX_TX_SCALE 1
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int av1_get_tx_scale(const TX_SIZE tx_size);
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void av1_iwht4x4_add(const tran_low_t *input, uint8_t *dest, int stride,
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int eob);
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void av1_idct4x4_add(const tran_low_t *input, uint8_t *dest, int stride,
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int eob);
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void av1_inv_txfm_add_4x4(const tran_low_t *input, uint8_t *dest, int stride,
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int eob, TX_TYPE tx_type, int lossless);
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void av1_inv_txfm_add_8x4(const tran_low_t *input, uint8_t *dest, int stride,
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int eob, TX_TYPE tx_type);
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void av1_inv_txfm_add_4x8(const tran_low_t *input, uint8_t *dest, int stride,
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int eob, TX_TYPE tx_type);
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void av1_inv_txfm_add(const tran_low_t *input, uint8_t *dest, int stride,
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INV_TXFM_PARAM *inv_txfm_param);
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void av1_inverse_transform_block(const MACROBLOCKD *xd,
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const tran_low_t *dqcoeff, TX_TYPE tx_type,
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TX_SIZE tx_size, uint8_t *dst, int stride,
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int eob);
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void av1_inverse_transform_block_facade(MACROBLOCKD *xd, int plane, int block,
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int blk_row, int blk_col, int eob);
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#if CONFIG_HIGHBITDEPTH
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void av1_highbd_iwht4x4_add(const tran_low_t *input, uint8_t *dest, int stride,
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int eob, int bd);
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void av1_highbd_idct4x4_add(const tran_low_t *input, uint8_t *dest, int stride,
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int eob, int bd);
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void av1_highbd_inv_txfm_add_4x4(const tran_low_t *input, uint8_t *dest,
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int stride, int eob, int bd, TX_TYPE tx_type,
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int lossless);
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void av1_highbd_inv_txfm_add_4x8(const tran_low_t *input, uint8_t *dest,
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int stride, int eob, int bd, TX_TYPE tx_type);
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void av1_highbd_inv_txfm_add_8x4(const tran_low_t *input, uint8_t *dest,
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int stride, int eob, int bd, TX_TYPE tx_type);
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void av1_highbd_inv_txfm_add(const tran_low_t *input, uint8_t *dest, int stride,
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INV_TXFM_PARAM *inv_txfm_param);
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#endif // CONFIG_HIGHBITDEPTH
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#ifdef __cplusplus
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} // extern "C"
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#endif
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#endif // AV1_COMMON_IDCT_H_
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