/* * 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 void (*transform_1d)(const tran_low_t *, tran_low_t *); typedef struct { transform_1d cols, rows; // vertical and horizontal } transform_2d; #if CONFIG_LGT int get_lgt4(const TxfmParam *txfm_param, int is_col, const tran_high_t **lgtmtx); int get_lgt8(const TxfmParam *txfm_param, int is_col, const tran_high_t **lgtmtx); #endif // CONFIG_LGT #if CONFIG_LGT_FROM_PRED void get_lgt4_from_pred(const TxfmParam *txfm_param, int is_col, const tran_high_t **lgtmtx, int ntx); void get_lgt8_from_pred(const TxfmParam *txfm_param, int is_col, const tran_high_t **lgtmtx, int ntx); void get_lgt16up_from_pred(const TxfmParam *txfm_param, int is_col, const tran_high_t **lgtmtx, int ntx); #endif // CONFIG_LGT_FROM_PRED #if CONFIG_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_HIGHBITDEPTH #define MAX_TX_SCALE 1 int av1_get_tx_scale(const TX_SIZE tx_size); void av1_iwht4x4_add(const tran_low_t *input, uint8_t *dest, int stride, const TxfmParam *txfm_param); void av1_idct4x4_add(const tran_low_t *input, uint8_t *dest, int stride, const TxfmParam *txfm_param); void av1_inv_txfm_add(const tran_low_t *input, uint8_t *dest, int stride, TxfmParam *txfm_param); void av1_inverse_transform_block(const MACROBLOCKD *xd, const tran_low_t *dqcoeff, #if CONFIG_LGT_FROM_PRED PREDICTION_MODE mode, #endif #if CONFIG_MRC_TX && SIGNAL_ANY_MRC_MASK uint8_t *mrc_mask, #endif // CONFIG_MRC_TX && SIGNAL_ANY_MRC_MASK TX_TYPE tx_type, TX_SIZE tx_size, uint8_t *dst, int stride, int eob); void av1_inverse_transform_block_facade(MACROBLOCKD *xd, int plane, int block, int blk_row, int blk_col, int eob); void av1_highbd_iwht4x4_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, const TxfmParam *param); void av1_highbd_inv_txfm_add_4x8(const tran_low_t *input, uint8_t *dest, int stride, const TxfmParam *param); void av1_highbd_inv_txfm_add_8x4(const tran_low_t *input, uint8_t *dest, int stride, const TxfmParam *param); void av1_highbd_inv_txfm_add(const tran_low_t *input, uint8_t *dest, int stride, TxfmParam *txfm_param); #ifdef __cplusplus } // extern "C" #endif #endif // AV1_COMMON_IDCT_H_