You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
85 lines
1.5 KiB
85 lines
1.5 KiB
// Copyright (c) 1998 Microsoft Corporation
|
|
//
|
|
// syslink.cpp
|
|
//
|
|
#include "common.h"
|
|
#include <mmsystem.h>
|
|
|
|
|
|
CSysLink::CSysLink()
|
|
{
|
|
m_cRef = 1;
|
|
}
|
|
|
|
CSysLink::~CSysLink()
|
|
{
|
|
}
|
|
|
|
STDMETHODIMP CSysLink::QueryInterface(const IID &iid, void **ppv)
|
|
{
|
|
if (IsEqualGUIDAligned(iid, IID_IUnknown))
|
|
{
|
|
*ppv = PVOID(PUNKNOWN(this));
|
|
}
|
|
else if (IsEqualGUIDAligned(iid, IID_IDirectMusicSynthSink))
|
|
{
|
|
*ppv = PVOID(PDIRECTMUSICSYNTHSINK(this));
|
|
}
|
|
else
|
|
{
|
|
return E_NOINTERFACE;
|
|
}
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
STDMETHODIMP_(ULONG) CSysLink::AddRef()
|
|
{
|
|
return InterlockedIncrement(&m_cRef);
|
|
}
|
|
|
|
STDMETHODIMP_(ULONG) CSysLink::Release()
|
|
{
|
|
if (InterlockedDecrement(&m_cRef) == 0)
|
|
{
|
|
delete this;
|
|
return 0;
|
|
}
|
|
|
|
return m_cRef;
|
|
}
|
|
|
|
STDMETHODIMP CSysLink::Init(CSynth *pSynth)
|
|
{
|
|
return S_OK;
|
|
}
|
|
|
|
STDMETHODIMP CSysLink::SetFormat(LPCWAVEFORMATEX pWaveFormat)
|
|
{
|
|
return S_OK;
|
|
}
|
|
|
|
STDMETHODIMP CSysLink::SetMasterClock(IReferenceClock *pClock)
|
|
{
|
|
return S_OK;
|
|
}
|
|
|
|
STDMETHODIMP CSysLink::GetLatencyClock(IReferenceClock **ppClock)
|
|
{
|
|
return S_OK;
|
|
}
|
|
|
|
STDMETHODIMP CSysLink::Activate(HWND hWnd, BOOL fEnable)
|
|
{
|
|
return S_OK;
|
|
}
|
|
|
|
STDMETHODIMP CSysLink::SampleToRefTime(LONGLONG llSampleTime,REFERENCE_TIME *prfTime)
|
|
{
|
|
return S_OK;
|
|
}
|
|
|
|
STDMETHODIMP CSysLink::RefTimeToSample(REFERENCE_TIME rfTime, LONGLONG *pllSampleTime)
|
|
{
|
|
return S_OK;
|
|
}
|