GMEM_SHARE, datasize) );
memset(m_pWaveHdr.lpData, 0, datasize );
m_pWaveHdr.dwBufferLength = datasize;
m_pWaveHdr.dwBytesRecorded = 0;
m_pWaveHdr.dwUser = 0;
m_pWaveHdr.dwFlags = 0;
m_pWaveHdr.dwLoops = 0;
wsprintf( lpTemp, "WAVEHDR size = %lu", sizeof(WAVEHDR) );
log.write(lpTemp);
int resPrepare = waveInPrepareHeader( m_hWaveIn, &m_pWaveHdr, sizeof(WAVEHDR) ); //准备内存块录音
if ( resPrepare == MMSYSERR_NOERROR) log.write("准备录音用头文件成功");
else {
wsprintf(lpTemp, "不能开辟录音头文件，Error_Code = 0x%03X", resPrepare );
log.write(lpTemp);
} // End of 验证开辟缓冲
resPrepare = waveInAddBuffer( m_hWaveIn, &m_pWaveHdr, sizeof(WAVEHDR) );
if ( resPrepare == MMSYSERR_NOERROR) log.write("准备录音用内存成功");
else {
wsprintf(lpTemp, "不能开辟录音用缓冲，Error_Code = 0x%03X", resPrepare );
log.write(lpTemp);
} // End of 验证开辟缓冲
log.write(""); // 写入空字符串可以分行
if (! waveInStart(m_hWaveIn) ) log.write("开始录音"); else log.write("开始录音失败");
Sleep(3200);
MMTIME mmt;
mmt.wType = TIME_BYTES;
log.numberwrite( "sizeof(MMTIME) =", sizeof(MMTIME) );
log.numberwrite( "sizeof(UINT) =", sizeof(UINT) );
if ( waveInGetPosition(m_hWaveIn, &mmt, sizeof(MMTIME)) ) log.write("不能取得音频长度");
else log.numberwrite( "取得现在音频位置 =", mmt.u.cb );
if (mmt.wType == TIME_BYTES) { log.write("得到的 TIME_BYTES 格式的音频长度"); }
else log.write("指定的 TIME_BYTES 格式音频长度不支持");
// if (! waveInStop(m_hWaveIn) ) log.write("停止录音"); else log.write("停止录音失败");
if (! waveInReset(m_hWaveIn) ) log.write("重置内存区成功"); else log.write("重置内存区失败");
m_pWaveHdr.dwBytesRecorded = mmt.u.cb;
DWORD NumToWrite=0; DWORD dwNumber = 0;
HANDLE FileHandle =
CreateFile( "myTest.wav", GENERIC_WRITE, FILE_SHARE_READ, NULL,
CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
// memset(m_pWaveHdr.lpData, 0, datasize);
dwNumber = FCC("RIFF");
WriteFile(FileHandle, &dwNumber, 4, &NumToWrite, NULL);
dwNumber = m_pWaveHdr.dwBytesRecorded + 18 + 20;
WriteFile(FileHandle, &dwNumber, 4, &NumToWrite, NULL);
dwNumber = FCC("WAVE");
WriteFile(FileHandle, &dwNumber, 4, &NumToWrite, NULL);
dwNumber = FCC("fmt ");
WriteFile(FileHandle, &dwNumber, 4, &NumToWrite, NULL);
dwNumber = 18L;
WriteFile(FileHandle, &dwNumber, 4, &NumToWrite, NULL);
WriteFile(FileHandle, &waveformat, sizeof(WAVEFORMATEX), &NumToWrite, NULL);
dwNumber = FCC("data");
WriteFile(FileHandle, &dwNumber, 4, &NumToWrite, NULL);
dwNumber = m_pWaveHdr.dwBytesRecorded;
WriteFile(FileHandle, &dwNumber, 4, &NumToWrite, NULL);
WriteFile(FileHandle, m_pWaveHdr.lpData, m_pWaveHdr.dwBytesRecorded, &NumToWrite, NULL);
SetEndOfFile(FileHandle);
CloseHandle( FileHandle ); FileHandle = INVALID_HANDLE_VALUE; // 收尾关闭句柄
log.write("应该已生成 myTest.wav 文件");
if ( waveInUnprepareHeader(m_hWaveIn, &m_pWaveHdr, sizeof(WAVEHDR)) ) log.write("Un_Prepare Header 失败"); else log.write("Un_Prepare Header 成功");
if ( GlobalFree(GlobalHandle( m_pWaveHdr.lpData )) ) log.write("Global Free 失败"); else log.write("Global Free 成功");
if (res == MMSYSERR_NOERROR ) //关闭录音设备
if (waveInClose(m_hWaveIn)==MMSYSERR_NOERROR)log.write("正常关闭录音设备");
else log.write("非正常关闭录音设备");
log.last(true);
// ExitProcess(0);
return 0;
}
// ******************* End of File *****************************
……