/media/libvpx/vp8/decoder/onyxd_int.h
http://github.com/zpao/v8monkey · C Header · 164 lines · 117 code · 35 blank · 12 comment · 4 complexity · 043750e496f2e3bb65ebcf0ddfe905a4 MD5 · raw file
- /*
- * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
- *
- * Use of this source code is governed by a BSD-style license
- * that can be found in the LICENSE file in the root of the source
- * tree. An additional intellectual property rights grant can be found
- * in the file PATENTS. All contributing project authors may
- * be found in the AUTHORS file in the root of the source tree.
- */
- #ifndef __INC_VP8D_INT_H
- #define __INC_VP8D_INT_H
- #include "vpx_ports/config.h"
- #include "vp8/common/onyxd.h"
- #include "treereader.h"
- #include "vp8/common/onyxc_int.h"
- #include "vp8/common/threading.h"
- #include "dequantize.h"
- #if CONFIG_ERROR_CONCEALMENT
- #include "ec_types.h"
- #endif
- typedef struct
- {
- int ithread;
- void *ptr1;
- void *ptr2;
- } DECODETHREAD_DATA;
- typedef struct
- {
- MACROBLOCKD mbd;
- int mb_row;
- int current_mb_col;
- short *coef_ptr;
- } MB_ROW_DEC;
- typedef struct
- {
- int64_t time_stamp;
- int size;
- } DATARATE;
- typedef struct
- {
- int const *scan;
- UINT8 const *ptr_block2leftabove;
- vp8_tree_index const *vp8_coef_tree_ptr;
- unsigned char *norm_ptr;
- UINT8 *ptr_coef_bands_x;
- ENTROPY_CONTEXT_PLANES *A;
- ENTROPY_CONTEXT_PLANES *L;
- INT16 *qcoeff_start_ptr;
- BOOL_DECODER *current_bc;
- vp8_prob const *coef_probs[4];
- UINT8 eob[25];
- } DETOK;
- typedef struct VP8Decompressor
- {
- DECLARE_ALIGNED(16, MACROBLOCKD, mb);
- DECLARE_ALIGNED(16, VP8_COMMON, common);
- vp8_reader bc, bc2;
- VP8D_CONFIG oxcf;
- const unsigned char *Source;
- unsigned int source_sz;
- const unsigned char *partitions[MAX_PARTITIONS];
- unsigned int partition_sizes[MAX_PARTITIONS];
- unsigned int num_partitions;
- #if CONFIG_MULTITHREAD
- /* variable for threading */
- volatile int b_multithreaded_rd;
- int max_threads;
- int current_mb_col_main;
- int decoding_thread_count;
- int allocated_decoding_thread_count;
- int mt_baseline_filter_level[MAX_MB_SEGMENTS];
- int sync_range;
- int *mt_current_mb_col; /* Each row remembers its already decoded column. */
- unsigned char **mt_yabove_row; /* mb_rows x width */
- unsigned char **mt_uabove_row;
- unsigned char **mt_vabove_row;
- unsigned char **mt_yleft_col; /* mb_rows x 16 */
- unsigned char **mt_uleft_col; /* mb_rows x 8 */
- unsigned char **mt_vleft_col; /* mb_rows x 8 */
- MB_ROW_DEC *mb_row_di;
- DECODETHREAD_DATA *de_thread_data;
- pthread_t *h_decoding_thread;
- sem_t *h_event_start_decoding;
- sem_t h_event_end_decoding;
- /* end of threading data */
- #endif
- vp8_reader *mbc;
- int64_t last_time_stamp;
- int ready_for_new_data;
- DATARATE dr[16];
- DETOK detoken;
- #if CONFIG_RUNTIME_CPU_DETECT
- vp8_dequant_rtcd_vtable_t dequant;
- #endif
- vp8_prob prob_intra;
- vp8_prob prob_last;
- vp8_prob prob_gf;
- vp8_prob prob_skip_false;
- #if CONFIG_ERROR_CONCEALMENT
- MB_OVERLAP *overlaps;
- /* the mb num from which modes and mvs (first partition) are corrupt */
- unsigned int mvs_corrupt_from_mb;
- #endif
- int ec_enabled;
- int ec_active;
- int input_partition;
- int decoded_key_frame;
- int independent_partitions;
- int frame_corrupt_residual;
- } VP8D_COMP;
- int vp8_decode_frame(VP8D_COMP *cpi);
- void vp8_dmachine_specific_config(VP8D_COMP *pbi);
- #if CONFIG_DEBUG
- #define CHECK_MEM_ERROR(lval,expr) do {\
- lval = (expr); \
- if(!lval) \
- vpx_internal_error(&pbi->common.error, VPX_CODEC_MEM_ERROR,\
- "Failed to allocate "#lval" at %s:%d", \
- __FILE__,__LINE__);\
- } while(0)
- #else
- #define CHECK_MEM_ERROR(lval,expr) do {\
- lval = (expr); \
- if(!lval) \
- vpx_internal_error(&pbi->common.error, VPX_CODEC_MEM_ERROR,\
- "Failed to allocate "#lval);\
- } while(0)
- #endif
- #endif