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140 lines
4.3 KiB
C
140 lines
4.3 KiB
C
/*
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* 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
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (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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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License 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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#include "dmobject.h"
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WINE_DEFAULT_DEBUG_CHANNEL(dmusic);
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static inline IReferenceClockImpl *impl_from_IReferenceClock(IReferenceClock *iface)
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{
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return CONTAINING_RECORD(iface, IReferenceClockImpl, IReferenceClock_iface);
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}
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/* IReferenceClockImpl IUnknown part: */
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static HRESULT WINAPI IReferenceClockImpl_QueryInterface(IReferenceClock *iface, REFIID riid, LPVOID *ppobj)
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{
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IReferenceClockImpl *This = impl_from_IReferenceClock(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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IUnknown_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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static ULONG WINAPI IReferenceClockImpl_AddRef(IReferenceClock *iface)
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{
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IReferenceClockImpl *This = impl_from_IReferenceClock(iface);
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ULONG ref = InterlockedIncrement(&This->ref);
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TRACE("(%p): new ref = %lu\n", This, ref);
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return ref;
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}
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static ULONG WINAPI IReferenceClockImpl_Release(IReferenceClock *iface)
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{
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IReferenceClockImpl *This = impl_from_IReferenceClock(iface);
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ULONG ref = InterlockedDecrement(&This->ref);
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TRACE("(%p): new ref = %lu\n", This, ref);
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if (!ref) {
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free(This);
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}
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return ref;
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}
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/* IReferenceClockImpl IReferenceClock part: */
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static HRESULT WINAPI IReferenceClockImpl_GetTime(IReferenceClock *iface, REFERENCE_TIME* pTime)
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{
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IReferenceClockImpl *This = impl_from_IReferenceClock(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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static HRESULT WINAPI IReferenceClockImpl_AdviseTime(IReferenceClock *iface, REFERENCE_TIME base,
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REFERENCE_TIME offset, HEVENT event, DWORD_PTR *cookie)
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{
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IReferenceClockImpl *This = impl_from_IReferenceClock(iface);
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FIXME("(%p)->(%I64d, %I64d, %#Ix, %p): stub\n", This, base, offset, event, cookie);
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return S_OK;
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}
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static HRESULT WINAPI IReferenceClockImpl_AdvisePeriodic(IReferenceClock *iface, REFERENCE_TIME start,
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REFERENCE_TIME period, HSEMAPHORE semaphore, DWORD_PTR *cookie)
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{
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IReferenceClockImpl *This = impl_from_IReferenceClock(iface);
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FIXME("(%p)->(%I64d, %I64d, %#Ix, %p): stub\n", This, start, period, semaphore, cookie);
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return S_OK;
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}
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static HRESULT WINAPI IReferenceClockImpl_Unadvise(IReferenceClock *iface, DWORD_PTR cookie)
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{
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IReferenceClockImpl *This = impl_from_IReferenceClock(iface);
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FIXME("(%p, %#Ix): stub\n", This, cookie);
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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 DMUSIC_CreateReferenceClockImpl(LPCGUID riid, LPVOID* ret_iface, LPUNKNOWN unkouter)
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{
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IReferenceClockImpl* clock;
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HRESULT hr;
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TRACE("(%s, %p, %p)\n", debugstr_guid(riid), ret_iface, unkouter);
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clock = calloc(1, sizeof(IReferenceClockImpl));
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if (!clock) {
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*ret_iface = NULL;
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return E_OUTOFMEMORY;
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}
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clock->IReferenceClock_iface.lpVtbl = &ReferenceClock_Vtbl;
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clock->ref = 1;
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clock->rtTime = 0;
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clock->pClockInfo.dwSize = sizeof (DMUS_CLOCKINFO);
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hr = IReferenceClockImpl_QueryInterface(&clock->IReferenceClock_iface, riid, ret_iface);
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IReferenceClock_Release(&clock->IReferenceClock_iface);
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return hr;
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}
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