temp--test audio micphone

DWORD CALLBACK waveInProc(HWAVEIN hWaveIn, UINT uMsg, DWORD dwInstance, DWORD dwParam1, DWORD dwParam2)
{
SYZ_TRACE("waveInProc:: hWaveIn: point[%p] uMsg==[%d]", hWaveIn, uMsg);
char errorChar[256];
MMRESULT hr;
//waveInGetErrorText(hr, errorChar, 256);
//SYZ_TRACE("waveInGetErrorText :: hr[%d], ErrorText[%s]", hr, errorChar);
if (uMsg == WIM_DATA)
{
WAVEHDR* pWaveHdr = (WAVEHDR*)dwParam1;//dwParam1指向WAVEHDR的地址
wWaveRecord* pWaveRecord = (wWaveRecord*)dwInstance;
SYZ_TRACE("WAVEHDR stuct data: \
lpData[%p], dwBufferLength[%d], dwBytesRecorded[%d], dwUser[%p], dwFlags[%d], dwLoops[%d], lpNext[%p], reserved[%p]",
pWaveHdr->lpData, pWaveHdr->dwBufferLength, pWaveHdr->dwBytesRecorded, pWaveHdr->dwUser, pWaveHdr->dwFlags, pWaveHdr->dwLoops, pWaveHdr->lpNext, pWaveHdr->reserved);
pWaveRecord->Lock();
if (pWaveRecord->m_bRecording && pWaveHdr->dwBytesRecorded == MAX_BUFF_SOUNDSIZE)
{
SYZ_TRACE("befor call waveInUnprepareHeader");
hr = waveInUnprepareHeader(hWaveIn, pWaveHdr, sizeof(WAVEHDR));
SYZ_TRACE("waveInUnprepareHeader result [%d]", (hr== MMSYSERR_NOERROR));
waveInGetErrorText(hr, errorChar, 256);
SYZ_TRACE("waveInGetErrorText :: hr[%d], ErrorText[%s]", hr, errorChar);
pWaveHdr->dwBytesRecorded = 0;
pWaveHdr->dwFlags = 0;
SYZ_TRACE("befor call waveInPrepareHeader");
hr = waveInPrepareHeader(hWaveIn, pWaveHdr, sizeof(WAVEHDR));
SYZ_TRACE("waveInPrepareHeader result [%d]", (hr == MMSYSERR_NOERROR));
waveInGetErrorText(hr, errorChar, 256);
SYZ_TRACE("waveInGetErrorText :: hr[%d], ErrorText[%s]", hr , errorChar);
hr = waveInAddBuffer(hWaveIn, pWaveHdr, sizeof(WAVEHDR));
SYZ_TRACE("waveInAddBuffer result [%d]", (hr == MMSYSERR_NOERROR));
waveInGetErrorText(hr, errorChar, 256);
SYZ_TRACE("waveInGetErrorText :: hr[%d], ErrorText[%s]", hr , errorChar);
}
else
{
//clear dirty data
memset(pWaveHdr->lpData, 0, MAX_BUFF_SOUNDSIZE);
}
pWaveRecord->Unlock();
}
return 0;
}