2 * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
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.
12 #ifndef __INC_VP8D_INT_H
13 #define __INC_VP8D_INT_H
14 #include "vpx_ports/config.h"
16 #include "treereader.h"
17 #include "onyxc_int.h"
18 #include "threading.h"
19 #include "dequantize.h"
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;
58 ENTROPY_CONTEXT_PLANES *A;
59 ENTROPY_CONTEXT_PLANES *L;
61 INT16 *qcoeff_start_ptr;
62 BOOL_DECODER *current_bc;
64 vp8_prob const *coef_probs[4];
70 typedef struct VP8Decompressor
72 DECLARE_ALIGNED(16, MACROBLOCKD, mb);
74 DECLARE_ALIGNED(16, VP8_COMMON, common);
81 const unsigned char *Source;
82 unsigned int source_sz;
86 unsigned int decode_microseconds;
87 unsigned int time_decoding;
88 unsigned int time_loop_filtering;
90 volatile int b_multithreaded_rd;
91 volatile int b_multithreaded_lf;
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];
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;
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
116 INT64 last_time_stamp;
117 int ready_for_new_data;
123 #if CONFIG_RUNTIME_CPU_DETECT
124 vp8_dequant_rtcd_vtable_t dequant;
125 struct vp8_dboolhuff_rtcd_vtable dboolhuff;
132 vp8_prob prob_skip_false;
136 int vp8_decode_frame(VP8D_COMP *cpi);
137 void vp8_dmachine_specific_config(VP8D_COMP *pbi);
141 #define CHECK_MEM_ERROR(lval,expr) do {\
144 vpx_internal_error(&pbi->common.error, VPX_CODEC_MEM_ERROR,\
145 "Failed to allocate "#lval" at %s:%d", \
149 #define CHECK_MEM_ERROR(lval,expr) do {\
152 vpx_internal_error(&pbi->common.error, VPX_CODEC_MEM_ERROR,\
153 "Failed to allocate "#lval);\