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/*
* Copyright (c) 2016, Alliance for Open Media. All rights reserved
*
* This source code is subject to the terms of the BSD 2 Clause License and
* the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
* was not distributed with this source code in the LICENSE file, you can
* obtain it at www.aomedia.org/license/software. If the Alliance for Open
* Media Patent License 1.0 was not distributed with this source code in the
* PATENTS file, you can obtain it at www.aomedia.org/license/patent.
*/
#ifndef AV1_COMMON_LOOPFILTER_THREAD_H_
#define AV1_COMMON_LOOPFILTER_THREAD_H_
#include "./aom_config.h"
#include "av1/common/av1_loopfilter.h"
#include "aom_util/aom_thread.h"
#ifdef __cplusplus
extern "C" {
#endif
struct AV1Common;
struct FRAME_COUNTS;
// Loopfilter row synchronization
typedef struct AV1LfSyncData {
#if CONFIG_MULTITHREAD
pthread_mutex_t *mutex_;
pthread_cond_t *cond_;
#endif
// Allocate memory to store the loop-filtered superblock index in each row.
int *cur_sb_col;
// The optimal sync_range for different resolution and platform should be
// determined by testing. Currently, it is chosen to be a power-of-2 number.
int sync_range;
int rows;
// Row-based parallel loopfilter data
LFWorkerData *lfdata;
int num_workers;
} AV1LfSync;
// Allocate memory for loopfilter row synchronization.
void av1_loop_filter_alloc(AV1LfSync *lf_sync, struct AV1Common *cm, int rows,
int width, int num_workers);
// Deallocate loopfilter synchronization related mutex and data.
void av1_loop_filter_dealloc(AV1LfSync *lf_sync);
// Multi-threaded loopfilter that uses the tile threads.
void av1_loop_filter_frame_mt(YV12_BUFFER_CONFIG *frame, struct AV1Common *cm,
struct macroblockd_plane planes[MAX_MB_PLANE],
int frame_filter_level, int y_only,
int partial_frame, AVxWorker *workers,
int num_workers, AV1LfSync *lf_sync);
void av1_accumulate_frame_counts(struct FRAME_COUNTS *acc_counts,
struct FRAME_COUNTS *counts);
#ifdef __cplusplus
} // extern "C"
#endif
#endif // AV1_COMMON_LOOPFILTER_THREAD_H_
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