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 #if CONFIG_MULTITHREAD
91 /* variable for threading */
93 volatile int b_multithreaded_rd;
95 int current_mb_col_main;
96 int decoding_thread_count;
97 int allocated_decoding_thread_count;
99 int mt_baseline_filter_level[MAX_MB_SEGMENTS];
101 int *mt_current_mb_col; /* Each row remembers its already decoded column. */
103 unsigned char **mt_yabove_row; /* mb_rows x width */
104 unsigned char **mt_uabove_row;
105 unsigned char **mt_vabove_row;
106 unsigned char **mt_yleft_col; /* mb_rows x 16 */
107 unsigned char **mt_uleft_col; /* mb_rows x 8 */
108 unsigned char **mt_vleft_col; /* mb_rows x 8 */
110 MB_ROW_DEC *mb_row_di;
111 DECODETHREAD_DATA *de_thread_data;
113 pthread_t *h_decoding_thread;
114 sem_t *h_event_start_decoding;
115 sem_t h_event_end_decoding;
116 /* end of threading data */
120 INT64 last_time_stamp;
121 int ready_for_new_data;
127 #if CONFIG_RUNTIME_CPU_DETECT
128 vp8_dequant_rtcd_vtable_t dequant;
135 vp8_prob prob_skip_false;
139 int vp8_decode_frame(VP8D_COMP *cpi);
140 void vp8_dmachine_specific_config(VP8D_COMP *pbi);
144 #define CHECK_MEM_ERROR(lval,expr) do {\
147 vpx_internal_error(&pbi->common.error, VPX_CODEC_MEM_ERROR,\
148 "Failed to allocate "#lval" at %s:%d", \
152 #define CHECK_MEM_ERROR(lval,expr) do {\
155 vpx_internal_error(&pbi->common.error, VPX_CODEC_MEM_ERROR,\
156 "Failed to allocate "#lval);\