65 строки
2.2 KiB
C
65 строки
2.2 KiB
C
/*
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* Copyright (c) 2016, Alliance for Open Media. All rights reserved
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*
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* This source code is subject to the terms of the BSD 2 Clause License and
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* the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
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* was not distributed with this source code in the LICENSE file, you can
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* obtain it at www.aomedia.org/license/software. If the Alliance for Open
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* Media Patent License 1.0 was not distributed with this source code in the
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* PATENTS file, you can obtain it at www.aomedia.org/license/patent.
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*/
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#ifndef AV1_COMMON_LOOPFILTER_THREAD_H_
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#define AV1_COMMON_LOOPFILTER_THREAD_H_
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#include "./aom_config.h"
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#include "av1/common/loopfilter.h"
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#include "aom_util/aom_thread.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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struct AV1Common;
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struct FRAME_COUNTS;
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// Loopfilter row synchronization
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typedef struct AV1LfSyncData {
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#if CONFIG_MULTITHREAD
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pthread_mutex_t *mutex_;
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pthread_cond_t *cond_;
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#endif
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// Allocate memory to store the loop-filtered superblock index in each row.
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int *cur_sb_col;
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// The optimal sync_range for different resolution and platform should be
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// determined by testing. Currently, it is chosen to be a power-of-2 number.
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int sync_range;
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int rows;
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// Row-based parallel loopfilter data
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LFWorkerData *lfdata;
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int num_workers;
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} AV1LfSync;
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// Allocate memory for loopfilter row synchronization.
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void av1_loop_filter_alloc(AV1LfSync *lf_sync, struct AV1Common *cm,
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int rows, int width, int num_workers);
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// Deallocate loopfilter synchronization related mutex and data.
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void av1_loop_filter_dealloc(AV1LfSync *lf_sync);
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// Multi-threaded loopfilter that uses the tile threads.
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void av1_loop_filter_frame_mt(YV12_BUFFER_CONFIG *frame, struct AV1Common *cm,
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struct macroblockd_plane planes[MAX_MB_PLANE],
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int frame_filter_level, int y_only,
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int partial_frame, AVxWorker *workers,
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int num_workers, AV1LfSync *lf_sync);
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void av1_accumulate_frame_counts(struct AV1Common *cm,
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struct FRAME_COUNTS *counts, int is_dec);
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#ifdef __cplusplus
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} // extern "C"
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#endif
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#endif // AV1_COMMON_LOOPFILTER_THREAD_H_
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