anxmuxdllstuff.cpp

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00001 //===========================================================================
00002 //Copyright (C) 2003, 2004 Zentaro Kavanagh
00003 //
00004 //Copyright (C) 2003 Commonwealth Scientific and Industrial Research
00005 //   Organisation (CSIRO) Australia
00006 //
00007 //Redistribution and use in source and binary forms, with or without
00008 //modification, are permitted provided that the following conditions
00009 //are met:
00010 //
00011 //- Redistributions of source code must retain the above copyright
00012 //  notice, this list of conditions and the following disclaimer.
00013 //
00014 //- Redistributions in binary form must reproduce the above copyright
00015 //  notice, this list of conditions and the following disclaimer in the
00016 //  documentation and/or other materials provided with the distribution.
00017 //
00018 //- Neither the name of Zentaro Kavanagh nor the names of contributors 
00019 //  may be used to endorse or promote products derived from this software 
00020 //  without specific prior written permission.
00021 //
00022 //THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
00023 //``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
00024 //LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
00025 //PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE ORGANISATION OR
00026 //CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
00027 //EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
00028 //PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
00029 //PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
00030 //LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
00031 //NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
00032 //SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00033 //===========================================================================
00034 
00035 #include "stdafx.h"
00036 #include "anxmuxdllstuff.h"
00037 
00038 
00039 
00040 extern "C" BOOL WINAPI DllEntryPoint(HINSTANCE, ULONG, LPVOID);
00041 BOOL APIENTRY DllMain(HANDLE hModule, DWORD dwReason, LPVOID lpReserved)
00042 {
00043     return DllEntryPoint((HINSTANCE)(hModule), dwReason, lpReserved);
00044 }
00045 
00046 
00047 //The folowing two functions do the registration and deregistration of the dll and it's contained com objects.
00048 STDAPI DllRegisterServer()
00049 {
00050         
00051         //TO DO::: Should we be releasing the filter mapper even when we return early ?
00052     HRESULT hr;
00053     IFilterMapper2* locFilterMapper = NULL;
00054         
00055     hr = AMovieDllRegisterServer2(TRUE);
00056         if (FAILED(hr)) {
00057                 
00058         return hr;
00059         }
00060         
00061         
00062         
00063     hr = CoCreateInstance(CLSID_FilterMapper2, NULL, CLSCTX_INPROC_SERVER, IID_IFilterMapper2, (void **)&locFilterMapper);
00064         
00065         
00066         if (FAILED(hr)) {
00067                 
00068         return hr;
00069         }
00070         
00071         
00072         hr = locFilterMapper->RegisterFilter(
00073                 CLSID_AnxMuxFilter,                                             // Filter CLSID. 
00074                 L"Annodex Mux Filter",                                                  // Filter name.
00075         NULL,                                                                           // Device moniker. 
00076         &CLSID_LegacyAmFilterCategory,                          // Direct Show general category
00077         L"Annodex Mux Filter",                                                  // Instance data. ???????
00078         &AnxMuxFilterReg                                                                // Pointer to filter information.
00079     );
00080         
00081         
00082 
00083 
00084     locFilterMapper->Release();
00085 
00086     return hr;
00087 
00088 }
00089 
00090 STDAPI DllUnregisterServer()
00091 {
00092    HRESULT hr;
00093     IFilterMapper2* locFilterMapper = NULL;
00094 
00095     hr = AMovieDllRegisterServer2(FALSE);
00096         if (FAILED(hr)) {
00097                 
00098         return hr;
00099         }
00100  
00101     hr = CoCreateInstance(CLSID_FilterMapper2, NULL, CLSCTX_INPROC_SERVER,
00102             IID_IFilterMapper2, (void **)&locFilterMapper);
00103 
00104         if (FAILED(hr)) {
00105         return hr;
00106         }
00107         
00108 
00109     hr = locFilterMapper->UnregisterFilter(&CLSID_LegacyAmFilterCategory, 
00110             L"Annodex Mux Filter", CLSID_AnxMuxFilter);
00111 
00112         //
00113     locFilterMapper->Release();
00114     return hr;
00115 
00116 }

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