Added transform filter template and made AVIDec use it.

dlls/quartz/Makefile.in

@@ -24,6 +24,7 @@ C_SRCS = \
 	pin.c \
 	regsvr.c \
 	systemclock.c \
+	transform.c \
 	videorenderer.c
 
 RC_SRCS = version.rc

dlls/quartz/regsvr.c

@@ -630,6 +630,7 @@ static HRESULT register_filters(struct regsvr_filter const *list)
 
 	    if (FAILED(hr)) {
 		ERR("failed to register with hresult 0x%lx\n", hr);
+		CoTaskMemFree(prfp2);
 		break;
 	    }
 

dlls/quartz/transform.h

+/*
+ * Transform Filter declarations
+ *
+ * Copyright 2005 Christian Costa
+ *
+ * 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
+ */
+
+typedef struct TransformFilterImpl TransformFilterImpl;
+
+typedef DWORD (*PFN_PROCESS_SAMPLE) (TransformFilterImpl* This, LPBYTE data, DWORD size);
+typedef HRESULT (*PFN_CONNECT_INPUT) (TransformFilterImpl* This, const AM_MEDIA_TYPE * pmt);
+typedef HRESULT (*PFN_CLEANUP) (TransformFilterImpl* This);
+
+struct TransformFilterImpl
+{
+    const IBaseFilterVtbl * lpVtbl;
+
+    ULONG refCount;
+    CRITICAL_SECTION csFilter;
+    FILTER_STATE state;
+    REFERENCE_TIME rtStreamStart;
+    IReferenceClock * pClock;
+    FILTER_INFO filterInfo;
+    CLSID clsid;
+
+    IPin ** ppPins;
+
+    PFN_PROCESS_SAMPLE pfnProcessSample;
+    PFN_CONNECT_INPUT pfnConnectInput;
+    PFN_CLEANUP pfnCleanup;
+};
+
+HRESULT TransformFilter_Create(TransformFilterImpl*, const CLSID*, PFN_PROCESS_SAMPLE, PFN_CONNECT_INPUT, PFN_CLEANUP);