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 VP8_DECODER_ONYXD_INT_H_ 13 #define VP8_DECODER_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 #ifdef __cplusplus 26 extern "C" { 27 #endif 28 29 typedef struct 30 { 31 int ithread; 32 void *ptr1; 33 void *ptr2; 34 } DECODETHREAD_DATA; 35 36 typedef struct 37 { 38 MACROBLOCKD mbd; 39 } MB_ROW_DEC; 40 41 42 typedef struct 43 { 44 int enabled; 45 unsigned int count; 46 const unsigned char *ptrs[MAX_PARTITIONS]; 47 unsigned int sizes[MAX_PARTITIONS]; 48 } FRAGMENT_DATA; 49 50 #define MAX_FB_MT_DEC 32 51 52 struct frame_buffers 53 { 54 /* 55 * this struct will be populated with frame buffer management 56 * info in future commits. */ 57 58 /* enable/disable frame-based threading */ 59 int use_frame_threads; 60 61 /* decoder instances */ 62 struct VP8D_COMP *pbi[MAX_FB_MT_DEC]; 63 64 }; 65 66 typedef struct VP8D_COMP 67 { 68 DECLARE_ALIGNED(16, MACROBLOCKD, mb); 69 70 YV12_BUFFER_CONFIG *dec_fb_ref[NUM_YV12_BUFFERS]; 71 72 DECLARE_ALIGNED(16, VP8_COMMON, common); 73 74 /* the last partition will be used for the modes/mvs */ 75 vp8_reader mbc[MAX_PARTITIONS]; 76 77 VP8D_CONFIG oxcf; 78 79 FRAGMENT_DATA fragments; 80 81 #if CONFIG_MULTITHREAD 82 /* variable for threading */ 83 84 volatile int b_multithreaded_rd; 85 int max_threads; 86 int current_mb_col_main; 87 unsigned int decoding_thread_count; 88 int allocated_decoding_thread_count; 89 90 int mt_baseline_filter_level[MAX_MB_SEGMENTS]; 91 int sync_range; 92 int *mt_current_mb_col; /* Each row remembers its already decoded column. */ 93 94 unsigned char **mt_yabove_row; /* mb_rows x width */ 95 unsigned char **mt_uabove_row; 96 unsigned char **mt_vabove_row; 97 unsigned char **mt_yleft_col; /* mb_rows x 16 */ 98 unsigned char **mt_uleft_col; /* mb_rows x 8 */ 99 unsigned char **mt_vleft_col; /* mb_rows x 8 */ 100 101 MB_ROW_DEC *mb_row_di; 102 DECODETHREAD_DATA *de_thread_data; 103 104 pthread_t *h_decoding_thread; 105 sem_t *h_event_start_decoding; 106 sem_t h_event_end_decoding; 107 /* end of threading data */ 108 #endif 109 110 int64_t last_time_stamp; 111 int ready_for_new_data; 112 113 vp8_prob prob_intra; 114 vp8_prob prob_last; 115 vp8_prob prob_gf; 116 vp8_prob prob_skip_false; 117 118 #if CONFIG_ERROR_CONCEALMENT 119 MB_OVERLAP *overlaps; 120 /* the mb num from which modes and mvs (first partition) are corrupt */ 121 unsigned int mvs_corrupt_from_mb; 122 #endif 123 int ec_enabled; 124 int ec_active; 125 int decoded_key_frame; 126 int independent_partitions; 127 int frame_corrupt_residual; 128 129 vpx_decrypt_cb decrypt_cb; 130 void *decrypt_state; 131 } VP8D_COMP; 132 133 int vp8_decode_frame(VP8D_COMP *cpi); 134 135 int vp8_create_decoder_instances(struct frame_buffers *fb, VP8D_CONFIG *oxcf); 136 int vp8_remove_decoder_instances(struct frame_buffers *fb); 137 138 #if CONFIG_DEBUG 139 #define CHECK_MEM_ERROR(lval,expr) do {\ 140 lval = (expr); \ 141 if(!lval) \ 142 vpx_internal_error(&pbi->common.error, VPX_CODEC_MEM_ERROR,\ 143 "Failed to allocate "#lval" at %s:%d", \ 144 __FILE__,__LINE__);\ 145 } while(0) 146 #else 147 #define CHECK_MEM_ERROR(lval,expr) do {\ 148 lval = (expr); \ 149 if(!lval) \ 150 vpx_internal_error(&pbi->common.error, VPX_CODEC_MEM_ERROR,\ 151 "Failed to allocate "#lval);\ 152 } while(0) 153 #endif 154 155 #ifdef __cplusplus 156 } // extern "C" 157 #endif 158 159 #endif // VP8_DECODER_ONYXD_INT_H_ 160