Merge "Make block access to frame buffer sequential"
[profile/ivi/libvpx.git] / vp8 / decoder / onyxd_int.h
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 __INC_VP8D_INT_H
13 #define __INC_VP8D_INT_H
14 #include "vpx_ports/config.h"
15 #include "onyxd.h"
16 #include "treereader.h"
17 #include "onyxc_int.h"
18 #include "threading.h"
19 #include "dequantize.h"
20
21 typedef struct
22 {
23     int ithread;
24     void *ptr1;
25     void *ptr2;
26 } DECODETHREAD_DATA;
27
28 typedef struct
29 {
30     MACROBLOCKD  mbd;
31     int mb_row;
32     int current_mb_col;
33     short *coef_ptr;
34 } MB_ROW_DEC;
35
36 typedef struct
37 {
38     INT64 time_stamp;
39     int size;
40 } DATARATE;
41
42 typedef struct
43 {
44     INT16         min_val;
45     INT16         Length;
46     UINT8 Probs[12];
47 } TOKENEXTRABITS;
48
49 typedef struct
50 {
51     int const *scan;
52     UINT8 const *ptr_block2leftabove;
53     vp8_tree_index const *vp8_coef_tree_ptr;
54     TOKENEXTRABITS const *teb_base_ptr;
55     unsigned char *norm_ptr;
56     UINT8 *ptr_coef_bands_x;
57
58     ENTROPY_CONTEXT_PLANES *A;
59     ENTROPY_CONTEXT_PLANES *L;
60
61     INT16 *qcoeff_start_ptr;
62     BOOL_DECODER *current_bc;
63
64     vp8_prob const *coef_probs[4];
65
66     UINT8 eob[25];
67
68 } DETOK;
69
70 typedef struct VP8Decompressor
71 {
72     DECLARE_ALIGNED(16, MACROBLOCKD, mb);
73
74     DECLARE_ALIGNED(16, VP8_COMMON, common);
75
76     vp8_reader bc, bc2;
77
78     VP8D_CONFIG oxcf;
79
80
81     const unsigned char *Source;
82     unsigned int   source_sz;
83
84
85     unsigned int CPUFreq;
86     unsigned int decode_microseconds;
87     unsigned int time_decoding;
88     unsigned int time_loop_filtering;
89
90     volatile int b_multithreaded_rd;
91     volatile int b_multithreaded_lf;
92     int max_threads;
93     int last_mb_row_decoded;
94     int current_mb_col_main;
95     int decoding_thread_count;
96     int allocated_decoding_thread_count;
97     int *current_mb_col;                  //Each row remembers its already decoded column.
98     int mt_baseline_filter_level[MAX_MB_SEGMENTS];
99
100     // variable for threading
101     DECLARE_ALIGNED(16, MACROBLOCKD, lpfmb);
102 #if CONFIG_MULTITHREAD
103     //pthread_t           h_thread_lpf;         // thread for postprocessing
104     sem_t               h_event_end_lpf;          // Event for post_proc completed
105     sem_t               *h_event_start_lpf;
106 #endif
107     MB_ROW_DEC           *mb_row_di;
108     DECODETHREAD_DATA   *de_thread_data;
109 #if CONFIG_MULTITHREAD
110     pthread_t           *h_decoding_thread;
111     sem_t               *h_event_start_decoding;
112     sem_t               h_event_end_decoding;
113     // end of threading data
114 #endif
115     vp8_reader *mbc;
116     INT64 last_time_stamp;
117     int   ready_for_new_data;
118
119     DATARATE dr[16];
120
121     DETOK detoken;
122
123 #if CONFIG_RUNTIME_CPU_DETECT
124     vp8_dequant_rtcd_vtable_t        dequant;
125     struct vp8_dboolhuff_rtcd_vtable dboolhuff;
126 #endif
127
128
129     vp8_prob prob_intra;
130     vp8_prob prob_last;
131     vp8_prob prob_gf;
132     vp8_prob prob_skip_false;
133
134 } VP8D_COMP;
135
136 int vp8_decode_frame(VP8D_COMP *cpi);
137 void vp8_dmachine_specific_config(VP8D_COMP *pbi);
138
139
140 #if CONFIG_DEBUG
141 #define CHECK_MEM_ERROR(lval,expr) do {\
142         lval = (expr); \
143         if(!lval) \
144             vpx_internal_error(&pbi->common.error, VPX_CODEC_MEM_ERROR,\
145                                "Failed to allocate "#lval" at %s:%d", \
146                                __FILE__,__LINE__);\
147     } while(0)
148 #else
149 #define CHECK_MEM_ERROR(lval,expr) do {\
150         lval = (expr); \
151         if(!lval) \
152             vpx_internal_error(&pbi->common.error, VPX_CODEC_MEM_ERROR,\
153                                "Failed to allocate "#lval);\
154     } while(0)
155 #endif
156
157 #endif