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| 1 /* |
| 2 * Copyright (c) 2012 The WebM project authors. All Rights Reserved. |
| 3 * |
| 4 * Use of this source code is governed by a BSD-style license |
| 5 * that can be found in the LICENSE file in the root of the source |
| 6 * tree. An additional intellectual property rights grant can be found |
| 7 * in the file PATENTS. All contributing project authors may |
| 8 * be found in the AUTHORS file in the root of the source tree. |
| 9 */ |
| 10 |
| 11 #ifndef VP9_ENCODER_DENOISER_H_ |
| 12 #define VP9_ENCODER_DENOISER_H_ |
| 13 |
| 14 #include "vp9/encoder/vp9_block.h" |
| 15 #include "vpx_scale/yv12config.h" |
| 16 |
| 17 #ifdef __cplusplus |
| 18 extern "C" { |
| 19 #endif |
| 20 |
| 21 enum vp9_denoiser_decision { |
| 22 COPY_BLOCK, |
| 23 FILTER_BLOCK |
| 24 }; |
| 25 |
| 26 typedef struct vp9_denoiser { |
| 27 YV12_BUFFER_CONFIG running_avg_y[MAX_REF_FRAMES]; |
| 28 YV12_BUFFER_CONFIG mc_running_avg_y; |
| 29 } VP9_DENOISER; |
| 30 |
| 31 void vp9_denoiser_update_frame_info(VP9_DENOISER *denoiser, |
| 32 YV12_BUFFER_CONFIG src, |
| 33 FRAME_TYPE frame_type, |
| 34 int refresh_alt_ref_frame, |
| 35 int refresh_golden_frame, |
| 36 int refresh_last_frame); |
| 37 |
| 38 void vp9_denoiser_denoise(VP9_DENOISER *denoiser, MACROBLOCK *mb, |
| 39 int mi_row, int mi_col, BLOCK_SIZE bs); |
| 40 |
| 41 void vp9_denoiser_update_frame_stats(); |
| 42 |
| 43 int vp9_denoiser_alloc(VP9_DENOISER *denoiser, int width, int height, |
| 44 int ssx, int ssy, int border); |
| 45 |
| 46 void vp9_denoiser_free(VP9_DENOISER *denoiser); |
| 47 |
| 48 #ifdef __cplusplus |
| 49 } // extern "C" |
| 50 #endif |
| 51 |
| 52 #endif // VP9_ENCODER_DENOISER_H_ |
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