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1 /*
2  * Copyright (c) 2016, Alliance for Open Media. All rights reserved
3  *
4  * This source code is subject to the terms of the BSD 2 Clause License and
5  * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
6  * was not distributed with this source code in the LICENSE file, you can
7  * obtain it at www.aomedia.org/license/software. If the Alliance for Open
8  * Media Patent License 1.0 was not distributed with this source code in the
9  * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
10  */
11 
12 #ifndef AOM_AV1_COMMON_THREAD_COMMON_H_
13 #define AOM_AV1_COMMON_THREAD_COMMON_H_
14 
15 #include "config/aom_config.h"
16 
17 #include "av1/common/av1_loopfilter.h"
18 #include "aom_util/aom_thread.h"
19 
20 #ifdef __cplusplus
21 extern "C" {
22 #endif
23 
24 struct AV1Common;
25 
26 typedef struct AV1LfMTInfo {
27   int mi_row;
28   int plane;
29   int dir;
30 } AV1LfMTInfo;
31 
32 // Loopfilter row synchronization
33 typedef struct AV1LfSyncData {
34 #if CONFIG_MULTITHREAD
35   pthread_mutex_t *mutex_[MAX_MB_PLANE];
36   pthread_cond_t *cond_[MAX_MB_PLANE];
37 #endif
38   // Allocate memory to store the loop-filtered superblock index in each row.
39   int *cur_sb_col[MAX_MB_PLANE];
40   // The optimal sync_range for different resolution and platform should be
41   // determined by testing. Currently, it is chosen to be a power-of-2 number.
42   int sync_range;
43   int rows;
44 
45   // Row-based parallel loopfilter data
46   LFWorkerData *lfdata;
47   int num_workers;
48 
49 #if CONFIG_MULTITHREAD
50   pthread_mutex_t *job_mutex;
51 #endif
52   AV1LfMTInfo *job_queue;
53   int jobs_enqueued;
54   int jobs_dequeued;
55 } AV1LfSync;
56 
57 typedef struct AV1LrMTInfo {
58   int v_start;
59   int v_end;
60   int lr_unit_row;
61   int plane;
62   int sync_mode;
63   int v_copy_start;
64   int v_copy_end;
65 } AV1LrMTInfo;
66 
67 typedef struct LoopRestorationWorkerData {
68   int32_t *rst_tmpbuf;
69   void *rlbs;
70   void *lr_ctxt;
71 } LRWorkerData;
72 
73 // Looprestoration row synchronization
74 typedef struct AV1LrSyncData {
75 #if CONFIG_MULTITHREAD
76   pthread_mutex_t *mutex_[MAX_MB_PLANE];
77   pthread_cond_t *cond_[MAX_MB_PLANE];
78 #endif
79   // Allocate memory to store the loop-restoration block index in each row.
80   int *cur_sb_col[MAX_MB_PLANE];
81   // The optimal sync_range for different resolution and platform should be
82   // determined by testing. Currently, it is chosen to be a power-of-2 number.
83   int sync_range;
84   int rows;
85   int num_planes;
86 
87   int num_workers;
88 
89 #if CONFIG_MULTITHREAD
90   pthread_mutex_t *job_mutex;
91 #endif
92   // Row-based parallel loopfilter data
93   LRWorkerData *lrworkerdata;
94 
95   AV1LrMTInfo *job_queue;
96   int jobs_enqueued;
97   int jobs_dequeued;
98 } AV1LrSync;
99 
100 // Deallocate loopfilter synchronization related mutex and data.
101 void av1_loop_filter_dealloc(AV1LfSync *lf_sync);
102 
103 void av1_loop_filter_frame_mt(YV12_BUFFER_CONFIG *frame, struct AV1Common *cm,
104                               struct macroblockd *mbd, int plane_start,
105                               int plane_end, int partial_frame,
106 #if LOOP_FILTER_BITMASK
107                               int is_decoding,
108 #endif
109                               AVxWorker *workers, int num_workers,
110                               AV1LfSync *lf_sync);
111 void av1_loop_restoration_filter_frame_mt(YV12_BUFFER_CONFIG *frame,
112                                           struct AV1Common *cm,
113                                           int optimized_lr, AVxWorker *workers,
114                                           int num_workers, AV1LrSync *lr_sync,
115                                           void *lr_ctxt);
116 void av1_loop_restoration_dealloc(AV1LrSync *lr_sync, int num_workers);
117 
118 #ifdef __cplusplus
119 }  // extern "C"
120 #endif
121 
122 #endif  // AOM_AV1_COMMON_THREAD_COMMON_H_
123