wave.h

来自「《Visual C++视频技术方案宝典》配套光盘」· C头文件 代码 · 共 70 行

//------------------------------------------------------------------------------
// File: Wave.h
//
// Desc: DirectShow sample code - wave header file.
//
// Copyright (c) 1995 - 2000, Microsoft Corporation.  All rights reserved.
//------------------------------------------------------------------------------


#ifndef __WAVE_INCLUDED__
#define __WAVE_INCLUDED__
#include <windows.h>


#ifdef __cplusplus
extern "C" {
#endif

#define WAVEVERSION 1

#ifndef ER_MEM
#define ER_MEM 				0xe000
#endif

#ifndef ER_CANNOTOPEN
#define ER_CANNOTOPEN 		0xe100
#endif

#ifndef ER_NOTWAVEFILE
#define ER_NOTWAVEFILE 		0xe101
#endif

#ifndef ER_CANNOTREAD
#define ER_CANNOTREAD 		0xe102
#endif

#ifndef ER_CORRUPTWAVEFILE
#define ER_CORRUPTWAVEFILE	0xe103
#endif

#ifndef ER_CANNOTWRITE
#define ER_CANNOTWRITE		0xe104
#endif



int WaveOpenFile(TCHAR*, HMMIO *, WAVEFORMATEX **, MMCKINFO *);
int WaveStartDataRead(HMMIO *, MMCKINFO *, MMCKINFO *);
int WaveReadFile(HMMIO, UINT, BYTE *, MMCKINFO *, UINT *);
int WaveCloseReadFile(HMMIO *, WAVEFORMATEX **);

int WaveCreateFile(TCHAR*, HMMIO *, WAVEFORMATEX *, MMCKINFO *, MMCKINFO *);
int WaveStartDataWrite(HMMIO *, MMCKINFO *, MMIOINFO *);
int WaveWriteFile(HMMIO, UINT, BYTE *, MMCKINFO *, UINT *, MMIOINFO *);
int WaveCloseWriteFile(HMMIO *, MMCKINFO *, MMCKINFO *, MMIOINFO *, DWORD);

int WaveLoadFile(TCHAR*, UINT *, WAVEFORMATEX **, BYTE **);
int WaveSaveFile(TCHAR*, UINT, DWORD, WAVEFORMATEX *, BYTE *);

int WaveCopyUselessChunks(HMMIO *, MMCKINFO *, MMCKINFO *, HMMIO *, MMCKINFO *, MMCKINFO *);
BOOL riffCopyChunk(HMMIO, HMMIO, const LPMMCKINFO);


#ifdef __cplusplus
}
#endif

#endif