Add pin functions from quartz.

dlls/qcap/Makefile.in

@@ -12,6 +12,7 @@ C_SRCS = \
 	dllsetup.c \
 	enummedia.c \
 	enumpins.c \
+	pin.c \
 	qcap_main.c
 
 RC_SRCS = version.rc

dlls/qcap/pin.h

+/*
+ * IPin function declarations to allow inheritance
+ *
+ * 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
+ */
+
+/* This function will process incoming samples to the pin.
+ * Any return value valid in IMemInputPin::Receive is allowed here
+ */
+typedef HRESULT (* SAMPLEPROC)(LPVOID userdata, IMediaSample * pSample);
+
+/* This function will determine whether a type is supported or not.
+ * It is allowed to return any error value (within reason), as opposed
+ * to IPin::QueryAccept which is only allowed to return S_OK or S_FALSE.
+ */
+typedef HRESULT (* QUERYACCEPTPROC)(LPVOID userdata, const AM_MEDIA_TYPE * pmt);
+
+/* This function is called prior to finalizing a connection with
+ * another pin and can be used to get things from the other pin
+ * like IMemInput interfaces.
+ */
+typedef HRESULT (* PRECONNECTPROC)(IPin * iface, IPin * pConnectPin);
+
+typedef struct IPinImpl
+{
+	const struct IPinVtbl * lpVtbl;
+	ULONG refCount;
+	LPCRITICAL_SECTION pCritSec;
+	PIN_INFO pinInfo;
+	IPin * pConnectedTo;
+	AM_MEDIA_TYPE mtCurrent;
+	ENUMMEDIADETAILS enumMediaDetails;
+	QUERYACCEPTPROC fnQueryAccept;
+	LPVOID pUserData;
+} IPinImpl;
+
+typedef struct OutputPin
+{
+	/* inheritance C style! */
+	IPinImpl pin;
+
+	IMemInputPin * pMemInputPin;
+	HRESULT (* pConnectSpecific)(IPin * iface, IPin * pReceiver, const AM_MEDIA_TYPE * pmt);
+	ALLOCATOR_PROPERTIES allocProps;
+} OutputPin;
+
+/*** Initializers ***/
+HRESULT OutputPin_Init(const PIN_INFO * pPinInfo, ALLOCATOR_PROPERTIES *props, LPVOID pUserData, QUERYACCEPTPROC pQueryAccept, LPCRITICAL_SECTION pCritSec, OutputPin * pPinImpl);
+
+/* Common */
+HRESULT WINAPI IPinImpl_ConnectedTo(IPin * iface, IPin ** ppPin);
+HRESULT WINAPI IPinImpl_ConnectionMediaType(IPin * iface, AM_MEDIA_TYPE * pmt);
+HRESULT WINAPI IPinImpl_QueryPinInfo(IPin * iface, PIN_INFO * pInfo);
+HRESULT WINAPI IPinImpl_QueryDirection(IPin * iface, PIN_DIRECTION * pPinDir);
+HRESULT WINAPI IPinImpl_QueryId(IPin * iface, LPWSTR * Id);
+HRESULT WINAPI IPinImpl_QueryAccept(IPin * iface, const AM_MEDIA_TYPE * pmt);
+HRESULT WINAPI IPinImpl_EnumMediaTypes(IPin * iface, IEnumMediaTypes ** ppEnum);
+HRESULT WINAPI IPinImpl_QueryInternalConnections(IPin * iface, IPin ** apPin, ULONG * cPin);
+
+/* Output Pin */
+HRESULT WINAPI OutputPin_Connect(IPin * iface, IPin * pReceivePin, const AM_MEDIA_TYPE * pmt);
+HRESULT WINAPI OutputPin_Disconnect(IPin * iface);
+HRESULT WINAPI OutputPin_ReceiveConnection(IPin * iface, IPin * pReceivePin, const AM_MEDIA_TYPE * pmt);
+
+HRESULT OutputPin_GetDeliveryBuffer(OutputPin * This, IMediaSample ** ppSample, const REFERENCE_TIME * tStart, const REFERENCE_TIME * tStop, DWORD dwFlags);
+HRESULT OutputPin_SendSample(OutputPin * This, IMediaSample * pSample);