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 "Diracencodefilter.h" 00034 00035 00036 //COM Factory Template 00037 CFactoryTemplate g_Templates[] = 00038 { 00039 { 00040 L"Dirac Encode Filter", // Name 00041 &CLSID_DiracEncodeFilter, // CLSID 00042 DiracEncodeFilter::CreateInstance, // Method to create an instance of MyComponent 00043 NULL, // Initialization function 00044 NULL // Set-up information (for filters) 00045 } 00046 00047 00048 }; 00049 00050 // Generic way of determining the number of items in the template 00051 int g_cTemplates = sizeof(g_Templates) / sizeof(g_Templates[0]); 00052 00053 CUnknown* WINAPI DiracEncodeFilter::CreateInstance(LPUNKNOWN pUnk, HRESULT *pHr) 00054 { 00055 //This routine is the COM implementation to create a new Filter 00056 DiracEncodeFilter *pNewObject = new DiracEncodeFilter(); 00057 if (pNewObject == NULL) { 00058 *pHr = E_OUTOFMEMORY; 00059 } 00060 return pNewObject; 00061 } 00062 STDMETHODIMP DiracEncodeFilter::NonDelegatingQueryInterface(REFIID riid, void **ppv) { 00063 00064 00065 00066 return AbstractVideoEncodeFilter::NonDelegatingQueryInterface(riid, ppv); 00067 } 00068 00069 DiracEncodeFilter::DiracEncodeFilter(void) 00070 : AbstractVideoEncodeFilter(NAME("Dirac Encoder"), CLSID_DiracEncodeFilter, AbstractVideoEncodeFilter::DIRAC) 00071 { 00072 bool locWasConstructed = ConstructPins(); 00073 } 00074 00075 DiracEncodeFilter::~DiracEncodeFilter(void) 00076 { 00077 } 00078 00079 bool DiracEncodeFilter::ConstructPins() 00080 { 00081 00082 CMediaType* locOutputMediaType = new CMediaType(&MEDIATYPE_Video); 00083 locOutputMediaType->subtype = MEDIASUBTYPE_Dirac; 00084 locOutputMediaType->formattype = FORMAT_Dirac; 00085 //Output pin must be done first because it's passed to the input pin. 00086 mOutputPin = new DiracEncodeOutputPin(this, m_pLock, locOutputMediaType); 00087 00088 00089 mInputPin = new DiracEncodeInputPin(this, m_pLock, mOutputPin); 00090 return true; 00091 } 00092