Sweden-Number/dlls/dmusic/clock.c

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