wmatypes.h

来自「ESS3890+SL原代码（1*16内存）」· C头文件 代码 · 共 202 行

/* Copyright 1997, ESS Technology, Inc.                                 */
/* SCCSID @(#)wmatypes.h	1.1 01/23/02 */

/* Based on DVD code version  	1.10 08/30/01 */
 
#ifndef WMATYPES_H
#define WMATYPES_H

#define PACKED

/****************************************************************************/
#ifndef _T_OR_F_DEFINED
#define _T_OR_F_DEFINED
#define TRUE	1
#define FALSE	0
#endif /* _T_OR_F_DEFINED */
#ifndef _BYTE_DEFINED
#define _BYTE_DEFINED
typedef unsigned char   BYTE;
#endif /* _BYTE_DEFINED */

#ifndef _WORD_DEFINED
#define _WORD_DEFINED
typedef unsigned short  WORD;
#endif /* _WORD_DEFINED */

#ifndef _DWORD_DEFINED
#define _DWORD_DEFINED
typedef unsigned long    DWORD;	/* actually long, but this should be okay */
#endif /* _DWORD_DEFINED */


#ifndef _QWORD_DEFINED
#define _QWORD_DEFINED
typedef PACKED struct tQWORD
{
    DWORD   dwLo;
    DWORD   dwHi;

}   QWORD;
#endif /* _QWORD_DEFINED */

#ifndef _BOOL1_DEFINED
#define _BOOL1_DEFINED
typedef PACKED DWORD BOOL1;
#endif /* _BOOL1_DEFINED */

/****************************************************************************/
#ifndef GUID_DEFINED
#define GUID_DEFINED

typedef PACKED struct tGUID
{
    DWORD   data[4];
}	GUID;

#endif
#ifndef OBJHDR_DEFINED
#define OBJHDR_DEFINED
typedef PACKED struct tOBJHDR
{
    GUID	guid;
    QWORD	qw;
} OBJHDR;
#endif

/****************************************************************************/
#ifndef _WAVEFORMATEX_
#define _WAVEFORMATEX_
typedef PACKED struct tWAVEFORMATEX
{
    WORD    wFormatTag;         /* format type */
    WORD    nChannels;          /* number of channels (i.e. mono, stereo...) */
    DWORD   nSamplesPerSec;     /* sample rate */
    DWORD   nAvgBytesPerSec;    /* for buffer estimation */
    WORD    nBlockAlign;        /* block size of data */
    WORD    wBitsPerSample;     /* number of bits per sample of mono data */
    WORD    cbSize;             /* the count in bytes of the size of */

}   WAVEFORMATEX;
typedef const WAVEFORMATEX *LPCWAVEFORMATEX;

#endif

#define WAVE_FORMAT_MSAUDIO1  0x0160
typedef PACKED struct tMSAUDIO1WAVEFORMAT
{
    WAVEFORMATEX wfx;
    WORD         wSamplesPerBlock;
    WORD         wEncodeOptions;

}   MSAUDIO1WAVEFORMAT;

#define WAVE_FORMAT_WMAUDIO2  0x0161
typedef PACKED struct tWMAUDIO2WAVEFORMAT
{
    WAVEFORMATEX wfx;
    DWORD        dwSamplesPerBlock;
    WORD         wEncodeOptions;
    DWORD        dwSuperBlockAlign;

}   WMAUDIO2WAVEFORMAT;


/****************************************************************************/
typedef PACKED struct tAsfXAcmAudioErrorMaskingData
{
    BYTE    span;
    WORD    virtualPacketLen;
    WORD    virtualChunkLen;
    WORD    silenceLen;
    BYTE    silence[1];

}   AsfXAcmAudioErrorMaskingData;


/****************************************************************************/
typedef PACKED struct tAsfXSignatureAudioErrorMaskingData
{
    DWORD maxObjectSize;
    WORD  chunkLen;
    WORD  signatureLen;
    BYTE  signature[1];

}   AsfXSignatureAudioErrorMaskingData;


/****************************************************************************/
typedef struct tPACKET_PARSE_INFO_EX
{
    DWORD fParityPacket;
    DWORD cbParseOffset;

    DWORD fEccPresent;
    DWORD bECLen;

    DWORD bPacketLenType;
    DWORD cbPacketLenTypeOffset;

    DWORD bPadLenType;
    DWORD bSequenceLenType;

    DWORD fMultiPayloads;

    DWORD bOffsetBytes;

    DWORD bOffsetLenType;

    DWORD cbPacketLenOffset;

    DWORD cbExplicitPacketLength; 

    DWORD cbSequenceOffset;
    
    DWORD dwSequenceNum; 

    DWORD cbPadLenOffset;
    DWORD cbPadding;

    DWORD dwSCR;
    DWORD wDuration;

    DWORD bPayLenType;
    DWORD bPayBytes;
    DWORD cbPayLenTypeOffset;

    DWORD cPayloads;

}   PACKET_PARSE_INFO_EX;


/****************************************************************************/
typedef struct tPAYLOAD_MAP_ENTRY_EX
{
    DWORD cbPacketOffset;
    DWORD cbTotalSize;

    DWORD bStreamId;
    DWORD bObjectId;

    DWORD cbObjectOffset;
    DWORD cbObjectSize;
    DWORD msObjectPres;

    DWORD cbRepData;
    DWORD bJunk;
    DWORD cbPayloadSize;
/* Added by Amit */
    
/*    BYTE bIsKeyFrame; */
/*    BYTE bFrameRate; */
    DWORD wBytesRead;
    DWORD wTotalDataBytes;
    DWORD bSubPayloadState;
    DWORD bIsCompressedPayload;
    DWORD bNextSubPayloadSize;
    DWORD wSubpayloadLeft;

}   PAYLOAD_MAP_ENTRY_EX;

#endif  /* WMATYPES_H */