blob: 4c192da515545cb06d09138f3e6d6f8454519582 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
|
/*
* Copyright (c) 2014 The WebM project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef VPX_VP9_ENCODER_VP9_ETHREAD_H_
#define VPX_VP9_ENCODER_VP9_ETHREAD_H_
#ifdef __cplusplus
extern "C" {
#endif
#define MAX_NUM_TILE_COLS (1 << 6)
#define MAX_NUM_TILE_ROWS 4
#define MAX_NUM_THREADS 80
struct VP9_COMP;
struct ThreadData;
typedef struct EncWorkerData {
struct VP9_COMP *cpi;
struct ThreadData *td;
int start;
int thread_id;
int tile_completion_status[MAX_NUM_TILE_COLS];
} EncWorkerData;
// Encoder row synchronization
typedef struct VP9RowMTSyncData {
#if CONFIG_MULTITHREAD
pthread_mutex_t *mutex;
pthread_cond_t *cond;
#endif
// Allocate memory to store the sb/mb block index in each row.
int *cur_col;
int sync_range;
int rows;
} VP9RowMTSync;
// Frees EncWorkerData related allocations made by vp9_encode_*_mt().
// row_mt specific data is freed with vp9_row_mt_mem_dealloc() and is not
// called by this function.
void vp9_encode_free_mt_data(struct VP9_COMP *cpi);
void vp9_encode_tiles_mt(struct VP9_COMP *cpi);
void vp9_encode_tiles_row_mt(struct VP9_COMP *cpi);
void vp9_encode_fp_row_mt(struct VP9_COMP *cpi);
void vp9_row_mt_sync_read(VP9RowMTSync *const row_mt_sync, int r, int c);
void vp9_row_mt_sync_write(VP9RowMTSync *const row_mt_sync, int r, int c,
const int cols);
void vp9_row_mt_sync_read_dummy(VP9RowMTSync *const row_mt_sync, int r, int c);
void vp9_row_mt_sync_write_dummy(VP9RowMTSync *const row_mt_sync, int r, int c,
const int cols);
// Allocate memory for row based multi-threading synchronization.
void vp9_row_mt_sync_mem_alloc(VP9RowMTSync *row_mt_sync, struct VP9Common *cm,
int rows);
// Deallocate row based multi-threading synchronization related mutex and data.
void vp9_row_mt_sync_mem_dealloc(VP9RowMTSync *row_mt_sync);
void vp9_temporal_filter_row_mt(struct VP9_COMP *cpi);
#ifdef __cplusplus
} // extern "C"
#endif
#endif // VPX_VP9_ENCODER_VP9_ETHREAD_H_
|
