Boolean DirectSoundInit( MADDriverRec* WinMADDriver)
{
OnOff = false;
WIN95BUFFERSIZE = WinMADDriver->BufSize;
WIN95BUFFERSIZE *= 2L; // double buffer system
currentBuf = calloc( WIN95BUFFERSIZE, 1);
hwnd = GetForegroundWindow(); //GetForegroundWindow();
if( !hwnd) return false;
if(DS_OK == DirectSoundCreate(NULL, &WinMADDriver->lpDirectSound, NULL))
{
if( !AppCreateWritePrimaryBuffer( WinMADDriver->lpDirectSound, &WinMADDriver->lpDirectSoundBuffer, hwnd, WinMADDriver))
{
WinMADDriver->lpDirectSound = 0L;
return false;
}
if( !WinMADDriver->lpDirectSoundBuffer) return false;
// Creation succeeded.
WinMADDriver->lpDirectSound->lpVtbl->SetCooperativeLevel(WinMADDriver->lpDirectSound, hwnd, DSSCL_NORMAL);
WinMADDriver->lpSwSamp = 0L;
if( !LoadSamp(WinMADDriver->lpDirectSound, &WinMADDriver->lpSwSamp, 0L, WIN95BUFFERSIZE, DSBCAPS_LOCSOFTWARE, WinMADDriver))
{
//DEBUG debugger( "Error 2\n"); //DSBCAPS_LOCSOFTWARE
WinMADDriver->lpDirectSound = 0L;
return false;
}
if( !WinMADDriver->lpSwSamp) return false;
WinMADDriver->lpSwSamp->lpVtbl->Play(WinMADDriver->lpSwSamp, 0, 0, DSBPLAY_LOOPING);
///////////
timeBeginPeriod(20); /* set the minimum resolution */
/* Set up the callback event. The callback function
* MUST be in a FIXED CODE DLL!!! -> not in Win95
*/
// debugger( "timeSetEvent\n");
gwID = timeSetEvent( 40, /* how often */
40, /* timer resolution */
TimeProc, /* callback function */
(unsigned long) WinMADDriver, /* info to pass to callback */
TIME_PERIODIC); /* oneshot or periodic? */
if( gwID == 0) return false;
else return true;
}
WinMADDriver->lpDirectSound = 0L;
return false;
}
LC3Sound::LC3Sound()
{
memset(table, 0, sizeof(table));
timeLeft = 0;
tableIndex = 0;
hwnd = GetForegroundWindow();
DirectSoundCreate(NULL, &lpDirectSound, NULL);
AppCreateWritePrimaryBuffer( lpDirectSound, &lpDirectSoundBuffer, hwnd);
LoadSamp(lpDirectSound, &lpSwSamp, NULL, BUFSIZE, DSBCAPS_LOCSOFTWARE);
lpDirectSound->SetCooperativeLevel(hwnd, DSSCL_NORMAL);
//lpDirectSound->Initialize(&soundGUID);
lpSwSamp->Play(0, 0, DSBPLAY_LOOPING);
soundData = (char*)malloc(BUFSIZE);
gwid = timeSetEvent( 40, 40, TimeProcC, (unsigned long) this, TIME_PERIODIC);
}
