winamp/Src/devices/deviceManagerFactory.cpp

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2024-09-24 12:54:57 +00:00
#include "main.h"
#include "./deviceManager.h"
#include "./deviceManagerFactory.h"
DeviceManagerFactory::DeviceManagerFactory()
: object(NULL)
{
}
DeviceManagerFactory::~DeviceManagerFactory()
{
if (NULL != object)
object->Release();
}
FOURCC DeviceManagerFactory::GetServiceType()
{
return WaSvc::UNIQUE;
}
const char *DeviceManagerFactory::GetServiceName()
{
return "Device Manager Interface";
}
GUID DeviceManagerFactory::GetGUID()
{
return DeviceManagerGUID;
}
void *DeviceManagerFactory::GetInterface(int global_lock)
{
if (NULL == object)
{
if (FAILED(DeviceManager::CreateInstance(&object)))
object = NULL;
if (NULL == object)
return NULL;
}
object->AddRef();
return object;
}
int DeviceManagerFactory::SupportNonLockingInterface()
{
return 1;
}
int DeviceManagerFactory::ReleaseInterface(void *ifc)
{
DeviceManager *object = (DeviceManager*)ifc;
if (NULL != object)
object->Release();
return 1;
}
const char *DeviceManagerFactory::GetTestString()
{
return NULL;
}
int DeviceManagerFactory::ServiceNotify(int msg, int param1, int param2)
{
return 1;
}
HRESULT DeviceManagerFactory::Register(api_service *service)
{
if (NULL == service)
return E_INVALIDARG;
service->service_register(this);
return S_OK;
}
HRESULT DeviceManagerFactory::Unregister(api_service *service)
{
if (NULL == service)
return E_INVALIDARG;
service->service_deregister(this);
return S_OK;
}
#define CBCLASS DeviceManagerFactory
START_DISPATCH;
CB( WASERVICEFACTORY_GETSERVICETYPE, GetServiceType )
CB( WASERVICEFACTORY_GETSERVICENAME, GetServiceName )
CB( WASERVICEFACTORY_GETGUID, GetGUID )
CB( WASERVICEFACTORY_GETINTERFACE, GetInterface )
CB( WASERVICEFACTORY_SUPPORTNONLOCKINGGETINTERFACE, SupportNonLockingInterface )
CB( WASERVICEFACTORY_RELEASEINTERFACE, ReleaseInterface )
CB( WASERVICEFACTORY_GETTESTSTRING, GetTestString )
CB( WASERVICEFACTORY_SERVICENOTIFY, ServiceNotify )
END_DISPATCH;
#undef CBCLASS