CON Music::~Music()
{
if (this)
{
DeletePortList();
CleanUpMusic();
}
}
//////////////////////////////////////////////////////////////////////
//
// Function: EnumPorts
// Date: 20/10/99
// Author: Macca
//
//Description: Enumerate all devices that can be used for music and put
// them into a list
//
//////////////////////////////////////////////////////////////////////
void Music::EnumPorts()
{
HRESULT res;
DWORD PortNum=0; // begin at zero and increment each time a port is successfully found
DMUS_PORTCAPS caps;
wchar_t name[DMUS_MAX_DESCRIPTION];
bool error=false;
DeletePortList();
while (!error)
{
bool dls,soft,dsound;
dls=false;
soft=false;
dsound=false;
caps.dwSize=sizeof(DMUS_PORTCAPS);
res=gpDMusic->EnumPort(PortNum,&caps);
if (res!=S_OK)
break;
// check out caps
if (caps.dwClass==DMUS_PC_OUTPUTCLASS)
{
if (caps.dwFlags&DMUS_PC_DLS)
dls=true;
if (caps.dwFlags&DMUS_PC_SOFTWARESYNTH)
soft=true;
if (caps.dwFlags&DMUS_PC_DIRECTSOUND)
dsound=true;
// if port has features we need then add it to the selectable list
if (true)
{
LPDMPORTINFO portinfo=new DMPORTINFO;
WideCharToMultiByte(CP_ACP,
0,
caps.wszDescription,
-1,
portinfo->device,
sizeof(portinfo->device)/sizeof(portinfo->device[0]),
0,
0);
portinfo->port=caps.guidPort;
portinfo->next=PortInfo;
portinfo->ChannelGroups=caps.dwMaxChannelGroups;
PortInfo=portinfo;
portinfo=NULL;
}
}
PortNum++;
}
// default will be the same as one of the enumerated ports
AddDefaultPortToList();
}
CInterfaceBase::~CInterfaceBase()
{
DeleteGateway();
DeletePortList();
DeleteErrorHandling();
}