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
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
|
/*
* Copyright (c) 2010 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 VP8_DECODER_ONYXD_INT_H_
#define VP8_DECODER_ONYXD_INT_H_
#include "vpx_config.h"
#include "vp8/common/onyxd.h"
#include "treereader.h"
#include "vp8/common/onyxc_int.h"
#include "vp8/common/threading.h"
#if CONFIG_ERROR_CONCEALMENT
#include "ec_types.h"
#endif
#ifdef __cplusplus
extern "C" {
#endif
typedef struct
{
int ithread;
void *ptr1;
void *ptr2;
} DECODETHREAD_DATA;
typedef struct
{
MACROBLOCKD mbd;
} MB_ROW_DEC;
typedef struct
{
int enabled;
unsigned int count;
const unsigned char *ptrs[MAX_PARTITIONS];
unsigned int sizes[MAX_PARTITIONS];
} FRAGMENT_DATA;
#define MAX_FB_MT_DEC 32
struct frame_buffers
{
/*
* this struct will be populated with frame buffer management
* info in future commits. */
/* enable/disable frame-based threading */
int use_frame_threads;
/* decoder instances */
struct VP8D_COMP *pbi[MAX_FB_MT_DEC];
};
typedef struct VP8D_COMP
{
DECLARE_ALIGNED(16, MACROBLOCKD, mb);
YV12_BUFFER_CONFIG *dec_fb_ref[NUM_YV12_BUFFERS];
DECLARE_ALIGNED(16, VP8_COMMON, common);
/* the last partition will be used for the modes/mvs */
vp8_reader mbc[MAX_PARTITIONS];
VP8D_CONFIG oxcf;
FRAGMENT_DATA fragments;
#if CONFIG_MULTITHREAD
/* variable for threading */
int b_multithreaded_rd;
int max_threads;
int current_mb_col_main;
unsigned int decoding_thread_count;
int allocated_decoding_thread_count;
int mt_baseline_filter_level[MAX_MB_SEGMENTS];
int sync_range;
int *mt_current_mb_col; /* Each row remembers its already decoded column. */
pthread_mutex_t *pmutex;
pthread_mutex_t mt_mutex; /* mutex for b_multithreaded_rd */
unsigned char **mt_yabove_row; /* mb_rows x width */
unsigned char **mt_uabove_row;
unsigned char **mt_vabove_row;
unsigned char **mt_yleft_col; /* mb_rows x 16 */
unsigned char **mt_uleft_col; /* mb_rows x 8 */
unsigned char **mt_vleft_col; /* mb_rows x 8 */
MB_ROW_DEC *mb_row_di;
DECODETHREAD_DATA *de_thread_data;
pthread_t *h_decoding_thread;
sem_t *h_event_start_decoding;
sem_t h_event_end_decoding;
/* end of threading data */
#endif
int64_t last_time_stamp;
int ready_for_new_data;
vp8_prob prob_intra;
vp8_prob prob_last;
vp8_prob prob_gf;
vp8_prob prob_skip_false;
#if CONFIG_ERROR_CONCEALMENT
MB_OVERLAP *overlaps;
/* the mb num from which modes and mvs (first partition) are corrupt */
unsigned int mvs_corrupt_from_mb;
#endif
int ec_enabled;
int ec_active;
int decoded_key_frame;
int independent_partitions;
int frame_corrupt_residual;
vpx_decrypt_cb decrypt_cb;
void *decrypt_state;
} VP8D_COMP;
int vp8_decode_frame(VP8D_COMP *cpi);
int vp8_create_decoder_instances(struct frame_buffers *fb, VP8D_CONFIG *oxcf);
int vp8_remove_decoder_instances(struct frame_buffers *fb);
#if CONFIG_DEBUG
#define CHECK_MEM_ERROR(lval,expr) do {\
lval = (expr); \
if(!lval) \
vpx_internal_error(&pbi->common.error, VPX_CODEC_MEM_ERROR,\
"Failed to allocate "#lval" at %s:%d", \
__FILE__,__LINE__);\
} while(0)
#else
#define CHECK_MEM_ERROR(lval,expr) do {\
lval = (expr); \
if(!lval) \
vpx_internal_error(&pbi->common.error, VPX_CODEC_MEM_ERROR,\
"Failed to allocate "#lval);\
} while(0)
#endif
#ifdef __cplusplus
} // extern "C"
#endif
#endif // VP8_DECODER_ONYXD_INT_H_
|