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strmbase: Use an iface instead of a vtbl pointer in IEnumPinsImpl.

This commit is contained in:
Michael Stefaniuc 2010-12-08 22:59:21 +01:00 committed by Alexandre Julliard
parent bf247fad13
commit f25a867c87
1 changed files with 14 additions and 9 deletions
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23
dlls/strmbase/enumpins.c
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@ -29,7 +29,7 @@ WINE_DEFAULT_DEBUG_CHANNEL(strmbase);
typedef struct IEnumPinsImpl
{
const IEnumPinsVtbl * lpVtbl;
IEnumPins IEnumPins_iface;
LONG refCount;
ULONG uIndex;
BaseFilter *base;
@ -39,6 +39,11 @@ typedef struct IEnumPinsImpl
DWORD Version;
} IEnumPinsImpl;
static inline IEnumPinsImpl *impl_from_IEnumPins(IEnumPins *iface)
{
return CONTAINING_RECORD(iface, IEnumPinsImpl, IEnumPins_iface);
}
static const struct IEnumPinsVtbl IEnumPinsImpl_Vtbl;
HRESULT WINAPI EnumPins_Construct(BaseFilter *base, BaseFilter_GetPin receive_pin, BaseFilter_GetPinCount receive_pincount, BaseFilter_GetPinVersion receive_version, IEnumPins ** ppEnum)
@ -54,7 +59,7 @@ HRESULT WINAPI EnumPins_Construct(BaseFilter *base, BaseFilter_GetPin receive_p
*ppEnum = NULL;
return E_OUTOFMEMORY;
}
pEnumPins->lpVtbl = &IEnumPinsImpl_Vtbl;
pEnumPins->IEnumPins_iface.lpVtbl = &IEnumPinsImpl_Vtbl;
pEnumPins->refCount = 1;
pEnumPins->uIndex = 0;
pEnumPins->receive_pin = receive_pin;
@ -62,7 +67,7 @@ HRESULT WINAPI EnumPins_Construct(BaseFilter *base, BaseFilter_GetPin receive_p
pEnumPins->receive_version = receive_version;
pEnumPins->base = base;
IBaseFilter_AddRef((IBaseFilter*)base);
*ppEnum = (IEnumPins *)(&pEnumPins->lpVtbl);
*ppEnum = &pEnumPins->IEnumPins_iface;
pEnumPins->Version = receive_version(base);
TRACE("Created new enumerator (%p)\n", *ppEnum);
@ -93,7 +98,7 @@ static HRESULT WINAPI IEnumPinsImpl_QueryInterface(IEnumPins * iface, REFIID rii
static ULONG WINAPI IEnumPinsImpl_AddRef(IEnumPins * iface)
{
IEnumPinsImpl *This = (IEnumPinsImpl *)iface;
IEnumPinsImpl *This = impl_from_IEnumPins(iface);
ULONG refCount = InterlockedIncrement(&This->refCount);
TRACE("(%p)->() AddRef from %d\n", This, refCount - 1);
@ -103,7 +108,7 @@ static ULONG WINAPI IEnumPinsImpl_AddRef(IEnumPins * iface)
static ULONG WINAPI IEnumPinsImpl_Release(IEnumPins * iface)
{
IEnumPinsImpl *This = (IEnumPinsImpl *)iface;
IEnumPinsImpl *This = impl_from_IEnumPins(iface);
ULONG refCount = InterlockedDecrement(&This->refCount);
TRACE("(%p)->() Release from %d\n", This, refCount + 1);
@ -120,7 +125,7 @@ static ULONG WINAPI IEnumPinsImpl_Release(IEnumPins * iface)
static HRESULT WINAPI IEnumPinsImpl_Next(IEnumPins * iface, ULONG cPins, IPin ** ppPins, ULONG * pcFetched)
{
IEnumPinsImpl *This = (IEnumPinsImpl *)iface;
IEnumPinsImpl *This = impl_from_IEnumPins(iface);
HRESULT hr = S_OK;
ULONG i = 0;
@ -161,7 +166,7 @@ static HRESULT WINAPI IEnumPinsImpl_Next(IEnumPins * iface, ULONG cPins, IPin **
static HRESULT WINAPI IEnumPinsImpl_Skip(IEnumPins * iface, ULONG cPins)
{
IEnumPinsImpl *This = (IEnumPinsImpl *)iface;
IEnumPinsImpl *This = impl_from_IEnumPins(iface);
TRACE("(%u)\n", cPins);
@ -177,7 +182,7 @@ static HRESULT WINAPI IEnumPinsImpl_Skip(IEnumPins * iface, ULONG cPins)
static HRESULT WINAPI IEnumPinsImpl_Reset(IEnumPins * iface)
{
IEnumPinsImpl *This = (IEnumPinsImpl *)iface;
IEnumPinsImpl *This = impl_from_IEnumPins(iface);
TRACE("IEnumPinsImpl::Reset()\n");
This->Version = This->receive_version(This->base);
@ -189,7 +194,7 @@ static HRESULT WINAPI IEnumPinsImpl_Reset(IEnumPins * iface)
static HRESULT WINAPI IEnumPinsImpl_Clone(IEnumPins * iface, IEnumPins ** ppEnum)
{
HRESULT hr;
IEnumPinsImpl *This = (IEnumPinsImpl *)iface;
IEnumPinsImpl *This = impl_from_IEnumPins(iface);
TRACE("(%p)\n", ppEnum);