media/libvpx/vp8/decoder/onyxd_int.h

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TOR_BUG_9701
changeset 15
b8a032363ba2
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-1:000000000000 0:d662768ba082
1 /*
2 * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
3 *
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.
9 */
10
11
12 #ifndef ONYXD_INT_H_
13 #define ONYXD_INT_H_
14
15 #include "vpx_config.h"
16 #include "vp8/common/onyxd.h"
17 #include "treereader.h"
18 #include "vp8/common/onyxc_int.h"
19 #include "vp8/common/threading.h"
20
21 #if CONFIG_ERROR_CONCEALMENT
22 #include "ec_types.h"
23 #endif
24
25 typedef struct
26 {
27 int ithread;
28 void *ptr1;
29 void *ptr2;
30 } DECODETHREAD_DATA;
31
32 typedef struct
33 {
34 MACROBLOCKD mbd;
35 } MB_ROW_DEC;
36
37
38 typedef struct
39 {
40 int enabled;
41 unsigned int count;
42 const unsigned char *ptrs[MAX_PARTITIONS];
43 unsigned int sizes[MAX_PARTITIONS];
44 } FRAGMENT_DATA;
45
46 #define MAX_FB_MT_DEC 32
47
48 struct frame_buffers
49 {
50 /*
51 * this struct will be populated with frame buffer management
52 * info in future commits. */
53
54 /* enable/disable frame-based threading */
55 int use_frame_threads;
56
57 /* decoder instances */
58 struct VP8D_COMP *pbi[MAX_FB_MT_DEC];
59
60 };
61
62 typedef struct VP8D_COMP
63 {
64 DECLARE_ALIGNED(16, MACROBLOCKD, mb);
65
66 YV12_BUFFER_CONFIG *dec_fb_ref[NUM_YV12_BUFFERS];
67
68 DECLARE_ALIGNED(16, VP8_COMMON, common);
69
70 /* the last partition will be used for the modes/mvs */
71 vp8_reader mbc[MAX_PARTITIONS];
72
73 VP8D_CONFIG oxcf;
74
75 FRAGMENT_DATA fragments;
76
77 #if CONFIG_MULTITHREAD
78 /* variable for threading */
79
80 volatile int b_multithreaded_rd;
81 int max_threads;
82 int current_mb_col_main;
83 unsigned int decoding_thread_count;
84 int allocated_decoding_thread_count;
85
86 int mt_baseline_filter_level[MAX_MB_SEGMENTS];
87 int sync_range;
88 int *mt_current_mb_col; /* Each row remembers its already decoded column. */
89
90 unsigned char **mt_yabove_row; /* mb_rows x width */
91 unsigned char **mt_uabove_row;
92 unsigned char **mt_vabove_row;
93 unsigned char **mt_yleft_col; /* mb_rows x 16 */
94 unsigned char **mt_uleft_col; /* mb_rows x 8 */
95 unsigned char **mt_vleft_col; /* mb_rows x 8 */
96
97 MB_ROW_DEC *mb_row_di;
98 DECODETHREAD_DATA *de_thread_data;
99
100 pthread_t *h_decoding_thread;
101 sem_t *h_event_start_decoding;
102 sem_t h_event_end_decoding;
103 /* end of threading data */
104 #endif
105
106 int64_t last_time_stamp;
107 int ready_for_new_data;
108
109 vp8_prob prob_intra;
110 vp8_prob prob_last;
111 vp8_prob prob_gf;
112 vp8_prob prob_skip_false;
113
114 #if CONFIG_ERROR_CONCEALMENT
115 MB_OVERLAP *overlaps;
116 /* the mb num from which modes and mvs (first partition) are corrupt */
117 unsigned int mvs_corrupt_from_mb;
118 #endif
119 int ec_enabled;
120 int ec_active;
121 int decoded_key_frame;
122 int independent_partitions;
123 int frame_corrupt_residual;
124
125 vp8_decrypt_cb *decrypt_cb;
126 void *decrypt_state;
127 } VP8D_COMP;
128
129 int vp8_decode_frame(VP8D_COMP *cpi);
130
131 int vp8_create_decoder_instances(struct frame_buffers *fb, VP8D_CONFIG *oxcf);
132 int vp8_remove_decoder_instances(struct frame_buffers *fb);
133
134 #if CONFIG_DEBUG
135 #define CHECK_MEM_ERROR(lval,expr) do {\
136 lval = (expr); \
137 if(!lval) \
138 vpx_internal_error(&pbi->common.error, VPX_CODEC_MEM_ERROR,\
139 "Failed to allocate "#lval" at %s:%d", \
140 __FILE__,__LINE__);\
141 } while(0)
142 #else
143 #define CHECK_MEM_ERROR(lval,expr) do {\
144 lval = (expr); \
145 if(!lval) \
146 vpx_internal_error(&pbi->common.error, VPX_CODEC_MEM_ERROR,\
147 "Failed to allocate "#lval);\
148 } while(0)
149 #endif
150
151 #endif // ONYXD_INT_H_

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