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Diffstat (limited to 'third_party/aom/av1/common/idct.h')
| -rw-r--r-- | third_party/aom/av1/common/idct.h | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/third_party/aom/av1/common/idct.h b/third_party/aom/av1/common/idct.h new file mode 100644 index 000000000..e3a192187 --- /dev/null +++ b/third_party/aom/av1/common/idct.h @@ -0,0 +1,99 @@ +/* + * 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 { +#if CONFIG_ADAPT_SCAN + const int16_t *eob_threshold; +#endif + TX_TYPE tx_type; + TX_SIZE tx_size; + int eob; + int lossless; +#if CONFIG_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_HIGHBITDEPTH +typedef void (*highbd_transform_1d)(const tran_low_t *, tran_low_t *, + const int8_t *cos_bit, + const int8_t *stage_range, 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, + int eob); +void av1_idct4x4_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(const tran_low_t *input, uint8_t *dest, int stride, + INV_TXFM_PARAM *inv_txfm_param); +void av1_inverse_transform_block(const MACROBLOCKD *xd, + const tran_low_t *dqcoeff, 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); +#if CONFIG_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_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(const tran_low_t *input, uint8_t *dest, int stride, + INV_TXFM_PARAM *inv_txfm_param); +#endif // CONFIG_HIGHBITDEPTH +#ifdef __cplusplus +} // extern "C" +#endif + +#endif // AV1_COMMON_IDCT_H_ |