161 lines
3.6 KiB
C
161 lines
3.6 KiB
C
/*
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* Copyright (c) 2010 The WebM project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef __INC_VP8D_INT_H
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#define __INC_VP8D_INT_H
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#include "vpx_ports/config.h"
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#include "onyxd.h"
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#include "treereader.h"
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#include "onyxc_int.h"
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#include "threading.h"
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#include "dequantize.h"
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typedef struct
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{
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int ithread;
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void *ptr1;
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void *ptr2;
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} DECODETHREAD_DATA;
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typedef struct
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{
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MACROBLOCKD mbd;
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int mb_row;
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int current_mb_col;
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short *coef_ptr;
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} MB_ROW_DEC;
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typedef struct
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{
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INT64 time_stamp;
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int size;
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} DATARATE;
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typedef struct
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{
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INT16 min_val;
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INT16 Length;
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UINT8 Probs[14];
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} TOKENEXTRABITS;
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typedef struct
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{
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int const *scan;
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UINT8 const *ptr_block2leftabove;
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vp8_tree_index const *vp8_coef_tree_ptr;
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TOKENEXTRABITS const *teb_base_ptr;
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unsigned char *norm_ptr;
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UINT8 *ptr_coef_bands_x;
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ENTROPY_CONTEXT_PLANES *A;
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ENTROPY_CONTEXT_PLANES *L;
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INT16 *qcoeff_start_ptr;
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BOOL_DECODER *current_bc;
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vp8_prob const *coef_probs[4];
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UINT8 eob[25];
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} DETOK;
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typedef struct VP8Decompressor
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{
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DECLARE_ALIGNED(16, MACROBLOCKD, mb);
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DECLARE_ALIGNED(16, VP8_COMMON, common);
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vp8_reader bc, bc2;
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VP8D_CONFIG oxcf;
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const unsigned char *Source;
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unsigned int source_sz;
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unsigned int CPUFreq;
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unsigned int decode_microseconds;
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unsigned int time_decoding;
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unsigned int time_loop_filtering;
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#if CONFIG_MULTITHREAD
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/* variable for threading */
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volatile int b_multithreaded_rd;
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int max_threads;
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int current_mb_col_main;
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int decoding_thread_count;
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int allocated_decoding_thread_count;
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int mt_baseline_filter_level[MAX_MB_SEGMENTS];
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int sync_range;
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int *mt_current_mb_col; /* Each row remembers its already decoded column. */
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unsigned char **mt_yabove_row; /* mb_rows x width */
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unsigned char **mt_uabove_row;
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unsigned char **mt_vabove_row;
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unsigned char **mt_yleft_col; /* mb_rows x 16 */
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unsigned char **mt_uleft_col; /* mb_rows x 8 */
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unsigned char **mt_vleft_col; /* mb_rows x 8 */
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MB_ROW_DEC *mb_row_di;
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DECODETHREAD_DATA *de_thread_data;
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pthread_t *h_decoding_thread;
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sem_t *h_event_start_decoding;
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sem_t h_event_end_decoding;
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/* end of threading data */
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#endif
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vp8_reader *mbc;
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INT64 last_time_stamp;
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int ready_for_new_data;
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DATARATE dr[16];
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DETOK detoken;
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#if CONFIG_RUNTIME_CPU_DETECT
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vp8_dequant_rtcd_vtable_t dequant;
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#endif
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vp8_prob prob_intra;
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vp8_prob prob_last;
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vp8_prob prob_gf;
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vp8_prob prob_skip_false;
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} VP8D_COMP;
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int vp8_decode_frame(VP8D_COMP *cpi);
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void vp8_dmachine_specific_config(VP8D_COMP *pbi);
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#if CONFIG_DEBUG
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#define CHECK_MEM_ERROR(lval,expr) do {\
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lval = (expr); \
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if(!lval) \
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vpx_internal_error(&pbi->common.error, VPX_CODEC_MEM_ERROR,\
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"Failed to allocate "#lval" at %s:%d", \
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__FILE__,__LINE__);\
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} while(0)
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#else
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#define CHECK_MEM_ERROR(lval,expr) do {\
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lval = (expr); \
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if(!lval) \
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vpx_internal_error(&pbi->common.error, VPX_CODEC_MEM_ERROR,\
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"Failed to allocate "#lval);\
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} while(0)
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#endif
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#endif
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