// Release wave in memory
int ReleaseWaveIn(HWAVEIN* hWaveIn, WAVEHDR* waveHeader)
{
int res;
res = waveInUnprepareHeader(*hWaveIn, waveHeader, sizeof(WAVEHDR));
if ( res != MMSYSERR_NOERROR )
{
_debug_print("UnPrepare Wave In Header FAILED!",1);
return -1;
}
else
{
_debug_print("UnPrepare Wave In Header SUCCEED!");
}
res = (int)GlobalFree(GlobalHandle( waveHeader->lpData ));
if ( res != MMSYSERR_NOERROR )
{
_debug_print("Global Free FAILED!",1);
return -1;
}
else
{
_debug_print("Global Free SUCCEED!");
}
return 0;
}
// Open wave input channel
int OpenWaveIn(HWAVEIN* hWaveIn, WAVEFORMATEX* wf)
{
int res;
char lpTemp[256];
res = waveInGetNumDevs();
if (! res )
{
_debug_print("Access WaveIn channel FAILED!",1);
return -1;
}
else
{
_debug_print("Access WaveIn channel SUCCEED!");
}
// Open wave input channel
res = waveInOpen(hWaveIn,WAVE_MAPPER, wf, (DWORD)NULL,0L,CALLBACK_WINDOW);
if ( res != MMSYSERR_NOERROR )
{
sprintf(lpTemp, "Open wave input channel FAILED£¬Error_Code = 0x%x", res );
_debug_print(lpTemp,1);
return -1;
}
else
{
_debug_print("Open wave input channel SUCCEED!");
}
return 0;
}
// Close Wave in channel
int CloseWaveIn(HWAVEIN* hWaveIn)
{
int res;
res = waveInClose(*hWaveIn);
if(res != MMSYSERR_NOERROR)
{
_debug_print("Close wave in FAILED!",1);
}
else
{
_debug_print("Close wave in SUCCEED!");
}
return 0;
}
// Start recording speech
int StartRecord(HWAVEIN* hWaveIn)
{
int res;
res = waveInStart(*hWaveIn);
if(res != MMSYSERR_NOERROR)
{
_debug_print("Start recording FAILED!",1);
return -1;
}
else
{
_debug_print("Start recording...",1);
}
return 0;
}
uint8_t gsm_http_read(void)
{
_gsm_print("AT+HTTPREAD\r");
gsm_read_resp(gsm_buff, 1000);
_debug_print(gsm_buff);
return 1;
}
// Prepare Wave In Header and allocate memory
int PrepareWaveIn(HWAVEIN* hWaveIn, WAVEHDR* waveHeader, DWORD dataSize)
{
int res;
char lpTemp[256];
waveHeader->dwBufferLength = dataSize;
waveHeader->dwBytesRecorded = 0;
waveHeader->dwUser = 0;
waveHeader->dwFlags = 0;
waveHeader->dwLoops = 0;
waveHeader->lpData = (char *)GlobalLock( GlobalAlloc(GMEM_MOVEABLE|GMEM_SHARE, dataSize) );
memset(waveHeader->lpData, 0, dataSize );
// Prepare Header
res = waveInPrepareHeader( *hWaveIn, waveHeader, sizeof(WAVEHDR) );
if ( res != MMSYSERR_NOERROR)
{
sprintf(lpTemp, "Cannot prepare wave in header£¬Error_Code = 0x%03X", res );
_debug_print(lpTemp,1);
return -1;
}
else
{
_debug_print("Prepare wave in header SUCCEED!");
}
res = waveInAddBuffer( *hWaveIn, waveHeader, sizeof(WAVEHDR) );
if ( res != MMSYSERR_NOERROR)
{
sprintf(lpTemp, "Cannot add buffer for wave in£¬Error_Code = 0x%03X", res );
_debug_print(lpTemp,1);
return -1;
}
else
{
_debug_print("Add buffer for wave in SUCCEED!");
}
return 0;
}
// Save recorded speech to file
int SaveRecordtoFile(const char* fileName, WAVEFORMATEX* wf, HWAVEIN* hWaveIn, WAVEHDR* waveHeader, MMTIME* mmTime)
{
int res;
DWORD NumToWrite=0;
DWORD dwNumber = 0;
waveHeader->dwBytesRecorded = mmTime->u.cb;
HANDLE FileHandle = CreateFile( CString(fileName), GENERIC_WRITE,
FILE_SHARE_READ, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
dwNumber = FCC("RIFF");
WriteFile(FileHandle, &dwNumber, 4, &NumToWrite, NULL);
dwNumber = waveHeader->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, wf, sizeof(WAVEFORMATEX), &NumToWrite, NULL);
dwNumber = FCC("data");
WriteFile(FileHandle, &dwNumber, 4, &NumToWrite, NULL);
dwNumber = waveHeader->dwBytesRecorded;
WriteFile(FileHandle, &dwNumber, 4, &NumToWrite, NULL);
WriteFile(FileHandle, waveHeader->lpData, waveHeader->dwBytesRecorded, &NumToWrite, NULL);
SetEndOfFile( FileHandle );
CloseHandle( FileHandle );
FileHandle = INVALID_HANDLE_VALUE;
_debug_print("SaveRecordtoFile SUCCEED!",1);
return 0;
}
// Stop recording speech
int StopRecord(HWAVEIN* hWaveIn, MMTIME* mmTime)
{
int res;
res = waveInGetPosition(*hWaveIn, mmTime, sizeof(MMTIME));
if(res != MMSYSERR_NOERROR)
{
_debug_print("Get Position of wave in FAILED!",1);
return -1;
}
else
{
_debug_print("Get Position of wave in SUCCEED!");
}
res = waveInStop(*hWaveIn);
if(res != MMSYSERR_NOERROR)
{
_debug_print("Stop recording FAILED!",1);
return -1;
}
else
{
_debug_print("Stop recording SUCCEED!");
}
res = waveInReset(*hWaveIn);
if(res != MMSYSERR_NOERROR)
{
_debug_print("Reset wave in memory FAILED!",1);
return -1;
}
else
{
_debug_print("Reset wave in memory SUCCEED!");
}
return 0;
}
