Bonjour,

J'ai un bout de code source :
Code C : Sélectionner tout - Visualiser dans une fenêtre à part
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if (ts.in.nbuf==0)
		ts.in.nbuf=2;
	pa->sizebufperchannel=ts.in.bufko<<10;
	if (ts.in.bits==16)
		pa->sizebufperchannel<<=1;
	if (ts.in.channel==THSound_Channel::stereo)
		pa->sizebufperchannel<<=1;
	pa->exiting=false;
	pa->param=ts.in.param;
	pa->devent=ts.in.devent;
	pa->endev=ts.in.endev;
	pa->hEvent=ts.in.hEvent;
	pa->nbuf=ts.in.nbuf;
	pa->WaveHeader=new WAVEHDR[pa->nbuf];
	pa->typeheader=new BYTE[pa->nbuf];
	strcpy_s(pa->name,name);
	for (int i = 0 ; i<pa->nbuf;i++)
		pa->typeheader[i]=F_FREE;
 
 
 
 
		pa->WaveFormat.wFormatTag = WAVE_FORMAT_PCM;     // Uncompressed sound format
 
        pa->WaveFormat.nChannels = 1;                    // 1=Mono 2=Stereo
		if (ts.in.channel==THSound_Channel::stereo)
			pa->WaveFormat.nChannels=2;
 
		pa->WaveFormat.wBitsPerSample = ts.in.bits;               // Bits per sample per channel
		pa->WaveFormat.nSamplesPerSec = ts.in.freq;           // Sample Per Second
        pa->WaveFormat.nBlockAlign = pa->WaveFormat.nChannels * pa->WaveFormat.wBitsPerSample / 8;
        pa->WaveFormat.nAvgBytesPerSec = (pa->WaveFormat.nSamplesPerSec * pa->WaveFormat.nBlockAlign);    
        pa->WaveFormat.cbSize = 0;
		DWORD rmci;
		DWORD ThreadID;
		HANDLE hThread = CreateThread( 0, 0, ( LPTHREAD_START_ROUTINE )ThreadFunc, pa, 0, &ThreadID );
		if ( ! hThread )
		{
			if (mcierror!=NULL)
				*mcierror=0xffff;
			delete pa;
			return NULL;
		}
		pa->hThread=hThread;
		CloseHandle(pa->hEvent);
		pa->thid=ThreadID;
		int nbs=0;
		bool err=false;
		while (1)
		{
			rmci=waveOutOpen(&pa->hWave,WAVE_MAPPER,&pa->WaveFormat,ThreadID,0,CALLBACK_THREAD); ///Freeze ICI
			if (rmci==MMSYSERR_NOERROR)
				break;
			else
			{
				err=true;
				Sleep(1000);
			}
			nbs++;
			if (nbs>=16)
				break;
		}
 
static DWORD WINAPI ThreadFunc( void * Param )
{
	//bool waitsound = true;
	PA pa=(PA)Param;
	pa->waitsound = true;
	pa->readding = false;
	 //int i, j, k, l, n, v, f;
    HWAVEOUT hw;
    MSG Msg;
 
    Param = Param;      // Eviter un warning à la compilation
    while( GetMessage( &Msg, 0, 0, 0 ) )
    {
...
...
}

WaveOutOpen bloque aléatoirement , je dois tuer la tache.
Pourquoi ???

Virtualbox 5.1.38
Comment le savoir si c'est VirtualBox ou mon code ??????????

Merci