Added EnumPins from quartz for internal use.
diff --git a/dlls/qcap/Makefile.in b/dlls/qcap/Makefile.in
index 568ab7f..9910055 100644
--- a/dlls/qcap/Makefile.in
+++ b/dlls/qcap/Makefile.in
@@ -11,6 +11,7 @@
capturegraph.c \
dllsetup.c \
enummedia.c \
+ enumpins.c \
qcap_main.c
RC_SRCS = version.rc
diff --git a/dlls/qcap/enumpins.c b/dlls/qcap/enumpins.c
new file mode 100644
index 0000000..6d8323a
--- /dev/null
+++ b/dlls/qcap/enumpins.c
@@ -0,0 +1,186 @@
+/*
+ * Implementation of IEnumPins Interface
+ *
+ * Copyright 2003 Robert Shearman
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <stdarg.h>
+
+#define COBJMACROS
+
+#include "windef.h"
+#include "winbase.h"
+#include "wtypes.h"
+#include "wingdi.h"
+#include "winuser.h"
+#include "dshow.h"
+
+#include "qcap_main.h"
+
+#include "wine/debug.h"
+
+WINE_DEFAULT_DEBUG_CHANNEL(qcap);
+
+typedef struct IEnumPinsImpl
+{
+ const IEnumPinsVtbl * lpVtbl;
+ ULONG refCount;
+ ENUMPINDETAILS enumPinDetails;
+ ULONG uIndex;
+} IEnumPinsImpl;
+
+static const struct IEnumPinsVtbl IEnumPinsImpl_Vtbl;
+
+HRESULT IEnumPinsImpl_Construct(const ENUMPINDETAILS * pDetails, IEnumPins ** ppEnum)
+{
+ IEnumPinsImpl * pEnumPins = CoTaskMemAlloc(sizeof(IEnumPinsImpl));
+ if (!pEnumPins)
+ {
+ *ppEnum = NULL;
+ return E_OUTOFMEMORY;
+ }
+ pEnumPins->lpVtbl = &IEnumPinsImpl_Vtbl;
+ pEnumPins->refCount = 1;
+ pEnumPins->uIndex = 0;
+ CopyMemory(&pEnumPins->enumPinDetails, pDetails, sizeof(ENUMPINDETAILS));
+ *ppEnum = (IEnumPins *)(&pEnumPins->lpVtbl);
+ return S_OK;
+}
+
+static HRESULT WINAPI IEnumPinsImpl_QueryInterface(IEnumPins * iface, REFIID riid, LPVOID * ppv)
+{
+ TRACE("(%s, %p)\n", debugstr_guid(riid), ppv);
+
+ *ppv = NULL;
+
+ if (IsEqualIID(riid, &IID_IUnknown))
+ *ppv = (LPVOID)iface;
+ else if (IsEqualIID(riid, &IID_IEnumPins))
+ *ppv = (LPVOID)iface;
+
+ if (*ppv)
+ {
+ IUnknown_AddRef((IUnknown *)(*ppv));
+ return S_OK;
+ }
+
+ FIXME("No interface for %s!\n", debugstr_guid(riid));
+
+ return E_NOINTERFACE;
+}
+
+static ULONG WINAPI IEnumPinsImpl_AddRef(IEnumPins * iface)
+{
+ IEnumPinsImpl *This = (IEnumPinsImpl *)iface;
+ ULONG refCount = InterlockedIncrement(&This->refCount);
+
+ TRACE("()\n");
+
+ return refCount;
+}
+
+static ULONG WINAPI IEnumPinsImpl_Release(IEnumPins * iface)
+{
+ IEnumPinsImpl *This = (IEnumPinsImpl *)iface;
+ ULONG refCount = InterlockedDecrement(&This->refCount);
+
+ TRACE("()\n");
+
+ if (!refCount)
+ {
+ CoTaskMemFree(This);
+ return 0;
+ }
+ else
+ return refCount;
+}
+
+static HRESULT WINAPI IEnumPinsImpl_Next(IEnumPins * iface, ULONG cPins, IPin ** ppPins, ULONG * pcFetched)
+{
+ ULONG cFetched;
+ IEnumPinsImpl *This = (IEnumPinsImpl *)iface;
+
+ cFetched = min(This->enumPinDetails.cPins, This->uIndex + cPins) - This->uIndex;
+
+ TRACE("(%lu, %p, %p)\n", cPins, ppPins, pcFetched);
+
+ if (cFetched > 0)
+ {
+ ULONG i;
+ for (i = 0; i < cFetched; i++) {
+ IPin_AddRef(This->enumPinDetails.ppPins[This->uIndex + i]);
+ ppPins[i] = This->enumPinDetails.ppPins[This->uIndex + i];
+ }
+ }
+
+ if ((cPins != 1) || pcFetched)
+ *pcFetched = cFetched;
+
+ This->uIndex += cFetched;
+
+ if (cFetched != cPins)
+ return S_FALSE;
+ return S_OK;
+}
+
+static HRESULT WINAPI IEnumPinsImpl_Skip(IEnumPins * iface, ULONG cPins)
+{
+ IEnumPinsImpl *This = (IEnumPinsImpl *)iface;
+
+ TRACE("(%lu)\n", cPins);
+
+ if (This->uIndex + cPins < This->enumPinDetails.cPins)
+ {
+ This->uIndex += cPins;
+ return S_OK;
+ }
+ return S_FALSE;
+}
+
+static HRESULT WINAPI IEnumPinsImpl_Reset(IEnumPins * iface)
+{
+ IEnumPinsImpl *This = (IEnumPinsImpl *)iface;
+
+ TRACE("IEnumPinsImpl::Reset()\n");
+
+ This->uIndex = 0;
+ return S_OK;
+}
+
+static HRESULT WINAPI IEnumPinsImpl_Clone(IEnumPins * iface, IEnumPins ** ppEnum)
+{
+ HRESULT hr;
+ IEnumPinsImpl *This = (IEnumPinsImpl *)iface;
+
+ TRACE("(%p)\n", ppEnum);
+
+ hr = IEnumPinsImpl_Construct(&This->enumPinDetails, ppEnum);
+ if (FAILED(hr))
+ return hr;
+ return IEnumPins_Skip(*ppEnum, This->uIndex);
+}
+
+static const IEnumPinsVtbl IEnumPinsImpl_Vtbl =
+{
+ IEnumPinsImpl_QueryInterface,
+ IEnumPinsImpl_AddRef,
+ IEnumPinsImpl_Release,
+ IEnumPinsImpl_Next,
+ IEnumPinsImpl_Skip,
+ IEnumPinsImpl_Reset,
+ IEnumPinsImpl_Clone
+};
