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| 1 /* |
| 2 * Copyright (c) 2014 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 |
| 12 #ifndef VP9_ENCODER_VP9_AQ_CYCLICREFRESH_H_ |
| 13 #define VP9_ENCODER_VP9_AQ_CYCLICREFRESH_H_ |
| 14 |
| 15 #include "vp9/common/vp9_blockd.h" |
| 16 |
| 17 #ifdef __cplusplus |
| 18 extern "C" { |
| 19 #endif |
| 20 |
| 21 struct VP9_COMP; |
| 22 |
| 23 struct CYCLIC_REFRESH; |
| 24 typedef struct CYCLIC_REFRESH CYCLIC_REFRESH; |
| 25 |
| 26 CYCLIC_REFRESH *vp9_cyclic_refresh_alloc(int mi_rows, int mi_cols); |
| 27 |
| 28 void vp9_cyclic_refresh_free(CYCLIC_REFRESH *cr); |
| 29 |
| 30 // Prior to coding a given prediction block, of size bsize at (mi_row, mi_col), |
| 31 // check if we should reset the segment_id, and update the cyclic_refresh map |
| 32 // and segmentation map. |
| 33 void vp9_cyclic_refresh_update_segment(struct VP9_COMP *const cpi, |
| 34 MB_MODE_INFO *const mbmi, |
| 35 int mi_row, int mi_col, |
| 36 BLOCK_SIZE bsize, int use_rd); |
| 37 |
| 38 // Setup cyclic background refresh: set delta q and segmentation map. |
| 39 void vp9_cyclic_refresh_setup(struct VP9_COMP *const cpi); |
| 40 |
| 41 void vp9_cyclic_refresh_set_rate_and_dist_sb(CYCLIC_REFRESH *cr, |
| 42 int64_t rate_sb, int64_t dist_sb); |
| 43 |
| 44 int vp9_cyclic_refresh_get_rdmult(const CYCLIC_REFRESH *cr); |
| 45 |
| 46 #ifdef __cplusplus |
| 47 } // extern "C" |
| 48 #endif |
| 49 |
| 50 #endif // VP9_ENCODER_VP9_AQ_CYCLICREFRESH_H_ |
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