DiracDecodeSourceFilter.h

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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 #pragma once
00032 #include "dsfDiracDecodeSource.h"
00033 
00034 #include <string>
00035 using namespace std;
00036 
00037 
00038 class DiracDecodeSourcePin;
00039 class DiracDecodeSourceFilter
00040         :       public CBaseFilter
00041         ,       public IFileSourceFilter
00042         ,       public IAMFilterMiscFlags
00043         ,       public CAMThread
00044 {
00045 public:
00046         enum eThreadCommands {
00047                 THREAD_EXIT = 0,
00048                 THREAD_PAUSE = 1,
00049                 THREAD_RUN = 2
00050         };
00051         DECLARE_IUNKNOWN
00052         STDMETHODIMP NonDelegatingQueryInterface(REFIID riid, void **ppv);
00053 
00054         DiracDecodeSourceFilter(void);
00055         virtual ~DiracDecodeSourceFilter(void);
00056 
00057         static CUnknown* WINAPI CreateInstance(LPUNKNOWN pUnk, HRESULT *pHr);
00058 
00059         //IBaseFilter Pure Virtuals
00060         virtual int GetPinCount();
00061         virtual CBasePin* GetPin(int inPinNo);
00062 
00063         //IAMFilterMiscFlags Interface
00064         ULONG STDMETHODCALLTYPE GetMiscFlags(void);
00065         //
00066 
00067         //IFileSource Interface
00068         virtual STDMETHODIMP GetCurFile(LPOLESTR* outFileName, AM_MEDIA_TYPE* outMediaType);
00069         virtual STDMETHODIMP Load(LPCOLESTR inFileName, const AM_MEDIA_TYPE* inMediaType);
00070 
00071         //Streaming MEthods
00072         STDMETHODIMP Run(REFERENCE_TIME tStart);
00073         STDMETHODIMP Pause(void);
00074         STDMETHODIMP Stop(void);
00075 
00076         //CAMThread
00077         virtual DWORD ThreadProc(void);
00078 protected:
00079 
00080         HRESULT DataProcessLoop();
00081         DiracDecodeSourcePin* mDiracSourcePin;
00082         wstring mFileName;
00083         wstring mHDRFileName;
00084 
00085         dirac_decoder_t* mDecoder;
00086 };

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