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 158
