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 vpx_atomic_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 /* Each row remembers its already decoded column. */ 80 vpx_atomic_int *mt_current_mb_col; 81 82 unsigned char **mt_yabove_row; /* mb_rows x width */ 83 unsigned char **mt_uabove_row; 84 unsigned char **mt_vabove_row; 85 unsigned char **mt_yleft_col; /* mb_rows x 16 */ 86 unsigned char **mt_uleft_col; /* mb_rows x 8 */ 87 unsigned char **mt_vleft_col; /* mb_rows x 8 */ 88 89 MB_ROW_DEC *mb_row_di; 90 DECODETHREAD_DATA *de_thread_data; 91 92 pthread_t *h_decoding_thread; 93 sem_t *h_event_start_decoding; 94 sem_t h_event_end_decoding; 95 /* end of threading data */ 96 #endif 97 98 int64_t last_time_stamp; 99 int ready_for_new_data; 100 101 vp8_prob prob_intra; 102 vp8_prob prob_last; 103 vp8_prob prob_gf; 104 vp8_prob prob_skip_false; 105 106 #if CONFIG_ERROR_CONCEALMENT 107 MB_OVERLAP *overlaps; 108 /* the mb num from which modes and mvs (first partition) are corrupt */ 109 unsigned int mvs_corrupt_from_mb; 110 #endif 111 int ec_enabled; 112 int ec_active; 113 int decoded_key_frame; 114 int independent_partitions; 115 int frame_corrupt_residual; 116 117 vpx_decrypt_cb decrypt_cb; 118 void *decrypt_state; 119 } VP8D_COMP; 120 121 void vp8cx_init_de_quantizer(VP8D_COMP *pbi); 122 void vp8_mb_init_dequantizer(VP8D_COMP *pbi, MACROBLOCKD *xd); 123 int vp8_decode_frame(VP8D_COMP *cpi); 124 125 int vp8_create_decoder_instances(struct frame_buffers *fb, VP8D_CONFIG *oxcf); 126 int vp8_remove_decoder_instances(struct frame_buffers *fb); 127 128 #if CONFIG_DEBUG 129 #define CHECK_MEM_ERROR(lval, expr) \ 130 do { \ 131 lval = (expr); \ 132 if (!lval) \ 133 vpx_internal_error(&pbi->common.error, VPX_CODEC_MEM_ERROR, \ 134 "Failed to allocate " #lval " at %s:%d", __FILE__, \ 135 __LINE__); \ 136 } while (0) 137 #else 138 #define CHECK_MEM_ERROR(lval, expr) \ 139 do { \ 140 lval = (expr); \ 141 if (!lval) \ 142 vpx_internal_error(&pbi->common.error, VPX_CODEC_MEM_ERROR, \ 143 "Failed to allocate " #lval); \ 144 } while (0) 145 #endif 146 147 #ifdef __cplusplus 148 } // extern "C" 149 #endif 150 151 #endif // VP8_DECODER_ONYXD_INT_H_ 152