117 lines
4.0 KiB
C
117 lines
4.0 KiB
C
/* IReferenceClock Implementation
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*
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* Copyright (C) 2003-2004 Rok Mandeljc
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILIY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Library General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include "dmusic_private.h"
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WINE_DEFAULT_DEBUG_CHANNEL(dmusic);
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/* IReferenceClockImpl IUnknown part: */
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HRESULT WINAPI IReferenceClockImpl_QueryInterface (IReferenceClock *iface, REFIID riid, LPVOID *ppobj) {
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IReferenceClockImpl *This = (IReferenceClockImpl *)iface;
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TRACE("(%p, %s, %p)\n", This, debugstr_dmguid(riid), ppobj);
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if (IsEqualIID (riid, &IID_IUnknown) ||
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IsEqualIID (riid, &IID_IReferenceClock)) {
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IReferenceClockImpl_AddRef(iface);
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*ppobj = This;
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return S_OK;
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}
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WARN("(%p, %s, %p): not found\n", This, debugstr_dmguid(riid), ppobj);
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return E_NOINTERFACE;
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}
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ULONG WINAPI IReferenceClockImpl_AddRef (IReferenceClock *iface) {
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IReferenceClockImpl *This = (IReferenceClockImpl *)iface;
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ULONG refCount = InterlockedIncrement(&This->ref);
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TRACE("(%p)->(ref before=%lu)\n", This, refCount - 1);
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DMUSIC_LockModule();
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return refCount;
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}
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ULONG WINAPI IReferenceClockImpl_Release (IReferenceClock *iface) {
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IReferenceClockImpl *This = (IReferenceClockImpl *)iface;
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ULONG refCount = InterlockedDecrement(&This->ref);
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TRACE("(%p)->(ref before=%lu)\n", This, refCount + 1);
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if (!refCount) {
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HeapFree(GetProcessHeap(), 0, This);
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}
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DMUSIC_UnlockModule();
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return refCount;
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}
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/* IReferenceClockImpl IReferenceClock part: */
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HRESULT WINAPI IReferenceClockImpl_GetTime (IReferenceClock *iface, REFERENCE_TIME* pTime) {
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IReferenceClockImpl *This = (IReferenceClockImpl *)iface;
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TRACE("(%p, %p)\n", This, pTime);
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*pTime = This->rtTime;
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return S_OK;
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}
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HRESULT WINAPI IReferenceClockImpl_AdviseTime (IReferenceClock *iface, REFERENCE_TIME baseTime, REFERENCE_TIME streamTime, HANDLE hEvent, DWORD* pdwAdviseCookie) {
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IReferenceClockImpl *This = (IReferenceClockImpl *)iface;
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FIXME("(%p, %lli, %lli, %p, %p): stub\n", This, baseTime, streamTime, hEvent, pdwAdviseCookie);
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return S_OK;
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}
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HRESULT WINAPI IReferenceClockImpl_AdvisePeriodic (IReferenceClock *iface, REFERENCE_TIME startTime, REFERENCE_TIME periodTime, HANDLE hSemaphore, DWORD* pdwAdviseCookie) {
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IReferenceClockImpl *This = (IReferenceClockImpl *)iface;
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FIXME("(%p, %lli, %lli, %p, %p): stub\n", This, startTime, periodTime, hSemaphore, pdwAdviseCookie);
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return S_OK;
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}
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HRESULT WINAPI IReferenceClockImpl_Unadvise (IReferenceClock *iface, DWORD dwAdviseCookie) {
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IReferenceClockImpl *This = (IReferenceClockImpl *)iface;
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FIXME("(%p, %ld): stub\n", This, dwAdviseCookie);
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return S_OK;
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}
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static const IReferenceClockVtbl ReferenceClock_Vtbl = {
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IReferenceClockImpl_QueryInterface,
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IReferenceClockImpl_AddRef,
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IReferenceClockImpl_Release,
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IReferenceClockImpl_GetTime,
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IReferenceClockImpl_AdviseTime,
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IReferenceClockImpl_AdvisePeriodic,
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IReferenceClockImpl_Unadvise
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};
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/* for ClassFactory */
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HRESULT WINAPI DMUSIC_CreateReferenceClockImpl (LPCGUID lpcGUID, LPVOID* ppobj, LPUNKNOWN pUnkOuter) {
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IReferenceClockImpl* clock;
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clock = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IReferenceClockImpl));
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if (NULL == clock) {
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*ppobj = NULL;
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return E_OUTOFMEMORY;
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}
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clock->lpVtbl = &ReferenceClock_Vtbl;
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clock->ref = 0; /* will be inited by QueryInterface */
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clock->rtTime = 0;
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clock->pClockInfo.dwSize = sizeof (DMUS_CLOCKINFO);
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return IReferenceClockImpl_QueryInterface ((IReferenceClock *)clock, lpcGUID, ppobj);
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}
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