armacaac_tables.h

来自「The OpenMAX DL (Development Layer) APIs 」· C头文件 代码 · 共 57 行

/**
 * 
 * File Name:  armACAAC_Tables.h
 * OpenMAX DL: v1.0.2
 * Revision:   10586
 * Date:       Wednesday, March 5, 2008
 * 
 * (c) Copyright 2007-2008 ARM Limited. All Rights Reserved.
 * 
 * 
 *
 * File: armACAAC_Tables.h
 * Brief: Declares Tables used for OpenMAX AAC Decoder API's.
 *
 */

#ifndef _armAAC_Tables_H_
#define _armAAC_Tables_H_

#include "omxtypes.h"

#include "armCOMM.h"
#include "armCOMM_Bitstream.h"
#include "armAC.h"

    /* scaleFactor bands */
extern const OMX_U16  armACAAC_numSwbShort[];
extern const OMX_U16  armACAAC_numSwbLong[];
extern const OMX_U16 *armACAAC_swbOffsetShortWindow[];
extern const OMX_U16 *armACAAC_swbOffsetLongWindow[];

    /* TNS Bands */
extern const OMX_U8  armACAAC_TnsMaxBands[12][4];
extern const OMX_F64 armACAAC_SinLookUp[];

    /*Prediction Bands*/
extern const OMX_U8  armACAAC_PredMaxBands[];
    
    /* CodeBooks */
extern const ARM_VLC32 *armACAAC_CodeBooks[];
extern const OMX_U8     armACAAC_signCb[];
extern const OMX_U8     armACAAC_lavCb[];

    /*IMDCT Window*/
extern const OMX_F64 armACAAC_winShortKBD[];
extern const OMX_F64 armACAAC_winLongKBD[];

extern const OMX_F64 armACAAC_winShortSine[];
extern const OMX_F64 armACAAC_winLongSine[];

extern const OMX_F64 armACAAC_ltpTable[];

#endif

/*End of File*/