e9818bb697
The commit changed how baseline 8x8 coefficient probabilities are initialized, to be consistent with the initialization of baseline 4x4 coefficient probabilities. The commit does not have any effect on compression. Change-Id: Ifb3902b5dc0b0c2e6dc3aa5d4a6589d528e58355
120 lines
2.5 KiB
C
120 lines
2.5 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 "vp8/common/onyxd.h"
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#include "treereader.h"
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#include "vp8/common/onyxc_int.h"
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#include "dequantize.h"
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//#define DEC_DEBUG
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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_t 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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int const *scan;
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int const *scan_8x8;
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UINT8 const *ptr_block2leftabove;
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vp8_tree_index const *vp8_coef_tree_ptr;
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unsigned char *norm_ptr;
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UINT8 *ptr_coef_bands_x;
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UINT8 *ptr_coef_bands_x_8x8;
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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[BLOCK_TYPES];
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vp8_prob const *coef_probs_8x8[BLOCK_TYPES_8X8];
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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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vp8_reader *mbc;
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int64_t 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_skip_false;
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int decoded_key_frame;
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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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