| /* |
| * 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_ENCODER_TEMPORAL_FILTER_H_ |
| #define AOM_AV1_ENCODER_TEMPORAL_FILTER_H_ |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| #define ARNR_FILT_QINDEX 128 |
| |
| // Block size used in temporal filtering |
| #define TF_BLOCK BLOCK_32X32 |
| #define BH 32 |
| #define BH_LOG2 5 |
| #define BW 32 |
| #define BW_LOG2 5 |
| #define BLK_PELS 1024 // Pixels in the block |
| #define THR_SHIFT 2 |
| #define TF_SUB_BLOCK BLOCK_16X16 |
| #define SUB_BH 16 |
| #define SUB_BW 16 |
| |
| #define NUM_KEY_FRAME_DENOISING 7 |
| #define EDGE_THRESHOLD 50 |
| #define SQRT_PI_BY_2 1.25331413732 |
| |
| void av1_temporal_filter(AV1_COMP *cpi, int distance); |
| double estimate_noise(const uint8_t *src, int width, int height, int stride, |
| int edge_thresh); |
| double highbd_estimate_noise(const uint8_t *src8, int width, int height, |
| int stride, int bd, int edge_thresh); |
| |
| #ifdef __cplusplus |
| } // extern "C" |
| #endif |
| |
| #endif // AOM_AV1_ENCODER_TEMPORAL_FILTER_H_ |