| /* |
| * Copyright (c) 2021, Alliance for Open Media. All rights reserved |
| * |
| * This source code is subject to the terms of the BSD 3-Clause Clear License |
| * and the Alliance for Open Media Patent License 1.0. If the BSD 3-Clause Clear |
| * License was not distributed with this source code in the LICENSE file, you |
| * can obtain it at aomedia.org/license/software-license/bsd-3-c-c/. 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 |
| * aomedia.org/license/patent-license/. |
| */ |
| |
| #ifndef AOM_AV1_COMMON_CCSO_H_ |
| #define AOM_AV1_COMMON_CCSO_H_ |
| |
| #define min_ccf(X, Y) (((X) < (Y)) ? (X) : (Y)) |
| #define max_ccf(X, Y) (((X) > (Y)) ? (X) : (Y)) |
| |
| #define CCSO_INPUT_INTERVAL 3 |
| |
| #include <float.h> |
| #include "config/aom_config.h" |
| #include "aom/aom_integer.h" |
| #include "aom_ports/mem.h" |
| #include "av1/common/av1_common_int.h" |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| void extend_ccso_border(uint16_t *buf, const int d, MACROBLOCKD *xd); |
| |
| void cal_filter_support(int *rec_luma_idx, const uint16_t *rec_y, |
| const uint8_t quant_step_size, const int inv_quant_step, |
| const int *rec_idx); |
| #if CONFIG_CCSO_EXT |
| void derive_ccso_sample_pos(int *rec_idx, const int ccso_stride, |
| const uint8_t ext_filter_support); |
| #else |
| |
| void apply_ccso_filter_hbd(AV1_COMMON *cm, MACROBLOCKD *xd, const int plane, |
| const uint16_t *temp_rec_y_buf, uint16_t *rec_uv_16, |
| const int dst_stride, const int8_t *filter_offset, |
| const uint8_t quant_step_size, |
| const uint8_t ext_filter_support); |
| #endif // CONFIG_CCSO_EXT |
| #if CONFIG_CCSO_EXT |
| /* Apply CCSO on one color component */ |
| typedef void (*CCSO_FILTER_FUNC)(AV1_COMMON *cm, MACROBLOCKD *xd, |
| const int plane, const uint16_t *src_y, |
| uint16_t *dst_yuv, const int dst_stride, |
| const uint8_t thr, const uint8_t filter_sup, |
| const uint8_t max_band_log2); |
| #endif // CONFIG_CCSO_EXT |
| |
| void ccso_frame(YV12_BUFFER_CONFIG *frame, AV1_COMMON *cm, MACROBLOCKD *xd, |
| uint16_t *ext_rec_y); |
| |
| typedef void (*ccso_filter_block_func)( |
| const uint16_t *src_y, uint16_t *dst_yuv, const int x, const int y, |
| const int pic_width, const int pic_height, int *src_cls, |
| const int8_t *offset_buf, const int scaled_ext_stride, const int dst_stride, |
| const int y_uv_hscale, const int y_uv_vscale, const int thr, |
| const int neg_thr, const int *src_loc, const int max_val, |
| const int blk_size); |
| |
| #ifdef __cplusplus |
| } // extern "C" |
| #endif |
| #endif // AOM_AV1_COMMON_CCSO_H_ |