FLACdecoderdllstuff.cpp

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

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