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 VP8_DECODER_ONYXD_INT_H_ 12 #define 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 { MACROBLOCKD mbd; } MB_ROW_DEC; 35 36 typedef struct { 37 int enabled; 38 unsigned int count; 39 const unsigned char *ptrs[MAX_PARTITIONS]; 40 unsigned int sizes[MAX_PARTITIONS]; 41 } FRAGMENT_DATA; 42 43 #define MAX_FB_MT_DEC 32 44 45 struct frame_buffers { 46 /* 47 * this struct will be populated with frame buffer management 48 * info in future commits. */ 49 50 /* decoder instances */ 51 struct VP8D_COMP *pbi[MAX_FB_MT_DEC]; 52 }; 53 54 typedef struct VP8D_COMP { 55 DECLARE_ALIGNED(16, MACROBLOCKD, mb); 56 57 YV12_BUFFER_CONFIG *dec_fb_ref[NUM_YV12_BUFFERS]; 58 59 DECLARE_ALIGNED(16, VP8_COMMON, common); 60 61 /* the last partition will be used for the modes/mvs */ 62 vp8_reader mbc[MAX_PARTITIONS]; 63 64 VP8D_CONFIG oxcf; 65 66 FRAGMENT_DATA fragments; 67 68 #if CONFIG_MULTITHREAD 69 /* variable for threading */ 70 71 int b_multithreaded_rd; 72 int max_threads; 73 int current_mb_col_main; 74 unsigned int decoding_thread_count; 75 int allocated_decoding_thread_count; 76 77 int mt_baseline_filter_level[MAX_MB_SEGMENTS]; 78 int sync_range; 79 int *mt_current_mb_col; /* Each row remembers its already decoded column. */ 80 pthread_mutex_t *pmutex; 81 pthread_mutex_t mt_mutex; /* mutex for b_multithreaded_rd */ 82 83 unsigned char **mt_yabove_row; /* mb_rows x width */ 84 unsigned char **mt_uabove_row; 85 unsigned char **mt_vabove_row; 86 unsigned char **mt_yleft_col; /* mb_rows x 16 */ 87 unsigned char **mt_uleft_col; /* mb_rows x 8 */ 88 unsigned char **mt_vleft_col; /* mb_rows x 8 */ 89 90 MB_ROW_DEC *mb_row_di; 91 DECODETHREAD_DATA *de_thread_data; 92 93 pthread_t *h_decoding_thread; 94 sem_t *h_event_start_decoding; 95 sem_t h_event_end_decoding; 96 /* end of threading data */ 97 #endif 98 99 int64_t last_time_stamp; 100 int ready_for_new_data; 101 102 vp8_prob prob_intra; 103 vp8_prob prob_last; 104 vp8_prob prob_gf; 105 vp8_prob prob_skip_false; 106 107 #if CONFIG_ERROR_CONCEALMENT 108 MB_OVERLAP *overlaps; 109 /* the mb num from which modes and mvs (first partition) are corrupt */ 110 unsigned int mvs_corrupt_from_mb; 111 #endif 112 int ec_enabled; 113 int ec_active; 114 int decoded_key_frame; 115 int independent_partitions; 116 int frame_corrupt_residual; 117 118 vpx_decrypt_cb decrypt_cb; 119 void *decrypt_state; 120 } VP8D_COMP; 121 122 int vp8_decode_frame(VP8D_COMP *cpi); 123 124 int vp8_create_decoder_instances(struct frame_buffers *fb, VP8D_CONFIG *oxcf); 125 int vp8_remove_decoder_instances(struct frame_buffers *fb); 126 127 #if CONFIG_DEBUG 128 #define CHECK_MEM_ERROR(lval, expr) \ 129 do { \ 130 lval = (expr); \ 131 if (!lval) \ 132 vpx_internal_error(&pbi->common.error, VPX_CODEC_MEM_ERROR, \ 133 "Failed to allocate " #lval " at %s:%d", __FILE__, \ 134 __LINE__); \ 135 } while (0) 136 #else 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); \ 143 } while (0) 144 #endif 145 146 #ifdef __cplusplus 147 } // extern "C" 148 #endif 149 150 #endif // VP8_DECODER_ONYXD_INT_H_ 151