| /* |
| * 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_COMMON_IDCT_H_ |
| #define AOM_AV1_COMMON_IDCT_H_ |
| |
| #include "config/aom_config.h" |
| |
| #include "av1/common/blockd.h" |
| #include "av1/common/common.h" |
| #include "av1/common/enums.h" |
| #include "aom_dsp/txfm_common.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; |
| |
| #define MAX_TX_SCALE 1 |
| int av1_get_tx_scale(const TX_SIZE tx_size); |
| |
| void av1_inverse_transform_block(const MACROBLOCKD *xd, |
| const tran_low_t *dqcoeff, int plane, |
| TX_TYPE tx_type, TX_SIZE tx_size, uint8_t *dst, |
| int stride, int eob, int reduced_tx_set); |
| void av1_highbd_iwht4x4_add(const tran_low_t *input, uint8_t *dest, int stride, |
| int eob, int bd); |
| |
| void av1_inverse_transform_block_frame(const MACROBLOCKD *xd, const tran_low_t *dqcoeff, int plane, TX_TYPE tx_type, |
| TX_SIZE tx_size, uint16_t *dst, int stride, int eob, int reduced_tx_set); |
| void av1_highbd_inv_txfm_c(const tran_low_t *input, uint16_t *dest, int stride, const TxfmParam *txfm_param); |
| |
| static INLINE const int32_t *cast_to_int32(const tran_low_t *input) { |
| assert(sizeof(int32_t) == sizeof(tran_low_t)); |
| return (const int32_t *)input; |
| } |
| |
| #ifdef __cplusplus |
| } // extern "C" |
| #endif |
| |
| #endif // AOM_AV1_COMMON_IDCT_H_ |