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 #ifndef VPX_VP8_DECODER_ONYXD_INT_H_ 12 #define VPX_VP8_DECODER_ONYXD_INT_H_ 13 14 #include "vpx_config.h" 15 #include "vp8/common/onyxd.h" 16 #include "treereader.h" 17 #include "vp8/common/onyxc_int.h" 18 #include "vp8/common/threading.h" 19 20 #if CONFIG_ERROR_CONCEALMENT 21 #include "ec_types.h" 22 #endif 23 24 #ifdef __cplusplus 25 extern "C" { 26 #endif 27 28 typedef struct { 29 int ithread; 30 void *ptr1; 31 void *ptr2; 32 } DECODETHREAD_DATA; 33 34 typedef struct { 35 MACROBLOCKD mbd; 36 } MB_ROW_DEC; 37 38 typedef struct { 39 int enabled; 40 unsigned int count; 41 const unsigned char *ptrs[MAX_PARTITIONS]; 42 unsigned int sizes[MAX_PARTITIONS]; 43 } FRAGMENT_DATA; 44 45 #define MAX_FB_MT_DEC 32 46 47 struct frame_buffers { 48 /* 49 * this struct will be populated with frame buffer management 50 * info in future commits. */ 51 52 /* decoder instances */ 53 struct VP8D_COMP *pbi[MAX_FB_MT_DEC]; 54 }; 55 56 typedef struct VP8D_COMP { 57 DECLARE_ALIGNED(16, MACROBLOCKD, mb); 58 59 YV12_BUFFER_CONFIG *dec_fb_ref[NUM_YV12_BUFFERS]; 60 61 DECLARE_ALIGNED(16, VP8_COMMON, common); 62 63 /* the last partition will be used for the modes/mvs */ 64 vp8_reader mbc[MAX_PARTITIONS]; 65 66 VP8D_CONFIG oxcf; 67 68 FRAGMENT_DATA fragments; 69 70 #if CONFIG_MULTITHREAD 71 /* variable for threading */ 72 73 vpx_atomic_int b_multithreaded_rd; 74 int max_threads; 75 int current_mb_col_main; 76 unsigned int decoding_thread_count; 77 int allocated_decoding_thread_count; 78 79 int mt_baseline_filter_level[MAX_MB_SEGMENTS]; 80 int sync_range; 81 /* Each row remembers its already decoded column. */ 82 vpx_atomic_int *mt_current_mb_col; 83 84 unsigned char **mt_yabove_row; /* mb_rows x width */ 85 unsigned char **mt_uabove_row; 86 unsigned char **mt_vabove_row; 87 unsigned char **mt_yleft_col; /* mb_rows x 16 */ 88 unsigned char **mt_uleft_col; /* mb_rows x 8 */ 89 unsigned char **mt_vleft_col; /* mb_rows x 8 */ 90 91 MB_ROW_DEC *mb_row_di; 92 DECODETHREAD_DATA *de_thread_data; 93 94 pthread_t *h_decoding_thread; 95 sem_t *h_event_start_decoding; 96 sem_t h_event_end_decoding; 97 /* end of threading data */ 98 #endif 99 100 int64_t last_time_stamp; 101 int ready_for_new_data; 102 103 vp8_prob prob_intra; 104 vp8_prob prob_last; 105 vp8_prob prob_gf; 106 vp8_prob prob_skip_false; 107 108 #if CONFIG_ERROR_CONCEALMENT 109 MB_OVERLAP *overlaps; 110 /* the mb num from which modes and mvs (first partition) are corrupt */ 111 unsigned int mvs_corrupt_from_mb; 112 #endif 113 int ec_enabled; 114 int ec_active; 115 int decoded_key_frame; 116 int independent_partitions; 117 int frame_corrupt_residual; 118 119 vpx_decrypt_cb decrypt_cb; 120 void *decrypt_state; 121 #if CONFIG_MULTITHREAD 122 // Restart threads on next frame if set to 1. 123 // This is set when error happens in multithreaded decoding and all threads 124 // are shut down. 125 int restart_threads; 126 #endif 127 } VP8D_COMP; 128 129 void vp8cx_init_de_quantizer(VP8D_COMP *pbi); 130 void vp8_mb_init_dequantizer(VP8D_COMP *pbi, MACROBLOCKD *xd); 131 int vp8_decode_frame(VP8D_COMP *pbi); 132 133 int vp8_create_decoder_instances(struct frame_buffers *fb, VP8D_CONFIG *oxcf); 134 int vp8_remove_decoder_instances(struct frame_buffers *fb); 135 136 #if CONFIG_DEBUG 137 #define CHECK_MEM_ERROR(lval, expr) \ 138 do { \ 139 lval = (expr); \ 140 if (!lval) \ 141 vpx_internal_error(&pbi->common.error, VPX_CODEC_MEM_ERROR, \ 142 "Failed to allocate " #lval " at %s:%d", __FILE__, \ 143 __LINE__); \ 144 } while (0) 145 #else 146 #define CHECK_MEM_ERROR(lval, expr) \ 147 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 // VPX_VP8_DECODER_ONYXD_INT_H_ 160