51 lines
1.6 KiB
C
51 lines
1.6 KiB
C
/*
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* Copyright (c) 2014 The WebM project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef VP9_ENCODER_VP9_AQ_CYCLICREFRESH_H_
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#define VP9_ENCODER_VP9_AQ_CYCLICREFRESH_H_
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#include "vp9/common/vp9_blockd.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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struct VP9_COMP;
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struct CYCLIC_REFRESH;
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typedef struct CYCLIC_REFRESH CYCLIC_REFRESH;
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CYCLIC_REFRESH *vp9_cyclic_refresh_alloc(int mi_rows, int mi_cols);
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void vp9_cyclic_refresh_free(CYCLIC_REFRESH *cr);
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// Prior to coding a given prediction block, of size bsize at (mi_row, mi_col),
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// check if we should reset the segment_id, and update the cyclic_refresh map
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// and segmentation map.
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void vp9_cyclic_refresh_update_segment(struct VP9_COMP *const cpi,
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MB_MODE_INFO *const mbmi,
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int mi_row, int mi_col,
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BLOCK_SIZE bsize, int use_rd);
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// Setup cyclic background refresh: set delta q and segmentation map.
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void vp9_cyclic_refresh_setup(struct VP9_COMP *const cpi);
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void vp9_cyclic_refresh_set_rate_and_dist_sb(CYCLIC_REFRESH *cr,
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int64_t rate_sb, int64_t dist_sb);
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int vp9_cyclic_refresh_get_rdmult(const CYCLIC_REFRESH *cr);
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#ifdef __cplusplus
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} // extern "C"
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#endif
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#endif // VP9_ENCODER_VP9_AQ_CYCLICREFRESH_H_
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