2 * Copyright (c) 2014 The WebM project authors. All Rights Reserved.
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.
11 #ifndef VP10_COMMON_LOOPFILTER_THREAD_H_
12 #define VP10_COMMON_LOOPFILTER_THREAD_H_
13 #include "./vpx_config.h"
14 #include "vp10/common/loopfilter.h"
15 #include "vpx_util/vpx_thread.h"
20 // Loopfilter row synchronization
21 typedef struct VP9LfSyncData {
22 #if CONFIG_MULTITHREAD
23 pthread_mutex_t *mutex_;
24 pthread_cond_t *cond_;
26 // Allocate memory to store the loop-filtered superblock index in each row.
28 // The optimal sync_range for different resolution and platform should be
29 // determined by testing. Currently, it is chosen to be a power-of-2 number.
33 // Row-based parallel loopfilter data
38 // Allocate memory for loopfilter row synchronization.
39 void vp10_loop_filter_alloc(VP9LfSync *lf_sync, struct VP10Common *cm, int rows,
40 int width, int num_workers);
42 // Deallocate loopfilter synchronization related mutex and data.
43 void vp10_loop_filter_dealloc(VP9LfSync *lf_sync);
45 // Multi-threaded loopfilter that uses the tile threads.
46 void vp10_loop_filter_frame_mt(YV12_BUFFER_CONFIG *frame,
47 struct VP10Common *cm,
48 struct macroblockd_plane planes[MAX_MB_PLANE],
49 int frame_filter_level,
50 int y_only, int partial_frame,
51 VPxWorker *workers, int num_workers,
54 void vp10_accumulate_frame_counts(struct VP10Common *cm,
55 struct FRAME_COUNTS *counts, int is_dec);
57 #endif // VP10_COMMON_LOOPFILTER_THREAD_H_