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| 1 /* | 1 /* |
| 2 * Copyright (c) 2014 The WebM project authors. All Rights Reserved. | 2 * Copyright (c) 2014 The WebM project authors. All Rights Reserved. |
| 3 * | 3 * |
| 4 * Use of this source code is governed by a BSD-style license | 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 | 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 | 6 * tree. An additional intellectual property rights grant can be found |
| 7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
| 8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
| 9 */ | 9 */ |
| 10 | 10 |
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| 35 // Estimate the bits per mb, for a given q = i and a corresponding delta-q | 35 // Estimate the bits per mb, for a given q = i and a corresponding delta-q |
| 36 // (for segment 1), prior to encoding the frame. | 36 // (for segment 1), prior to encoding the frame. |
| 37 int vp9_cyclic_refresh_rc_bits_per_mb(const struct VP9_COMP *cpi, int i, | 37 int vp9_cyclic_refresh_rc_bits_per_mb(const struct VP9_COMP *cpi, int i, |
| 38 double correction_factor); | 38 double correction_factor); |
| 39 | 39 |
| 40 // Prior to coding a given prediction block, of size bsize at (mi_row, mi_col), | 40 // Prior to coding a given prediction block, of size bsize at (mi_row, mi_col), |
| 41 // check if we should reset the segment_id, and update the cyclic_refresh map | 41 // check if we should reset the segment_id, and update the cyclic_refresh map |
| 42 // and segmentation map. | 42 // and segmentation map. |
| 43 void vp9_cyclic_refresh_update_segment(struct VP9_COMP *const cpi, | 43 void vp9_cyclic_refresh_update_segment(struct VP9_COMP *const cpi, |
| 44 MB_MODE_INFO *const mbmi, | 44 MB_MODE_INFO *const mbmi, |
| 45 int mi_row, int mi_col, BLOCK_SIZE bsize, | 45 int mi_row, int mi_col, |
| 46 int64_t rate, int64_t dist); | 46 BLOCK_SIZE bsize, int use_rd, |
| 47 int64_t rate_sb); |
| 47 | 48 |
| 48 // Update the segmentation map, and related quantities: cyclic refresh map, | 49 // Update the segmentation map, and related quantities: cyclic refresh map, |
| 49 // refresh sb_index, and target number of blocks to be refreshed. | 50 // refresh sb_index, and target number of blocks to be refreshed. |
| 50 void vp9_cyclic_refresh_update__map(struct VP9_COMP *const cpi); | 51 void vp9_cyclic_refresh_update__map(struct VP9_COMP *const cpi); |
| 51 | 52 |
| 52 // Update the actual number of blocks that were applied the segment delta q. | 53 // Update the actual number of blocks that were applied the segment delta q. |
| 53 void vp9_cyclic_refresh_update_actual_count(struct VP9_COMP *const cpi); | 54 void vp9_cyclic_refresh_update_actual_count(struct VP9_COMP *const cpi); |
| 54 | 55 |
| 55 // Set/update global/frame level refresh parameters. | 56 // Set/update global/frame level refresh parameters. |
| 56 void vp9_cyclic_refresh_update_parameters(struct VP9_COMP *const cpi); | 57 void vp9_cyclic_refresh_update_parameters(struct VP9_COMP *const cpi); |
| 57 | 58 |
| 58 // Setup cyclic background refresh: set delta q and segmentation map. | 59 // Setup cyclic background refresh: set delta q and segmentation map. |
| 59 void vp9_cyclic_refresh_setup(struct VP9_COMP *const cpi); | 60 void vp9_cyclic_refresh_setup(struct VP9_COMP *const cpi); |
| 60 | 61 |
| 61 int vp9_cyclic_refresh_get_rdmult(const CYCLIC_REFRESH *cr); | 62 int vp9_cyclic_refresh_get_rdmult(const CYCLIC_REFRESH *cr); |
| 62 | 63 |
| 63 #ifdef __cplusplus | 64 #ifdef __cplusplus |
| 64 } // extern "C" | 65 } // extern "C" |
| 65 #endif | 66 #endif |
| 66 | 67 |
| 67 #endif // VP9_ENCODER_VP9_AQ_CYCLICREFRESH_H_ | 68 #endif // VP9_ENCODER_VP9_AQ_CYCLICREFRESH_H_ |
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