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 "oggstream.h" 00033 00034 #include <fstream> 00035 using namespace std; 00036 00037 class FFDShowVideoStream 00038 : public OggStream 00039 { 00040 public: 00041 FFDShowVideoStream(OggPage* inOggPage, OggDemuxSourceFilter* inOwningFilter, bool inAllowSeek); 00042 virtual ~FFDShowVideoStream(void); 00043 00044 virtual bool InitCodec(StampedOggPacket* inOggPacket); 00045 00046 virtual BYTE* getFormatBlock() ; 00047 virtual unsigned long getFormatBlockSize(); 00048 virtual GUID getFormatGUID(); 00049 virtual GUID getSubtypeGUID(); 00050 virtual wstring getPinName(); 00051 virtual bool createFormatBlock(); 00052 virtual GUID getMajorTypeGUID(); 00053 virtual LONGLONG getCurrentPos(); 00054 00055 virtual unsigned long getNumBuffers(); 00056 virtual unsigned long getBufferSize(); 00057 00058 //Override 00059 virtual bool dispatchPacket(StampedOggPacket* inPacket); 00060 virtual bool deliverCodecHeaders(); 00061 00062 protected: 00063 static const unsigned long FFDSHOW_VIDEO_NUM_BUFFERS = 50; 00064 static const unsigned long FFDSHOW_VIDEO_BUFFER_SIZE = 1024*512*3; 00065 VIDEOINFOHEADER* mFFDShowVideoFormatBlock; 00066 DWORD mFourCCCode; 00067 GUID mMediaSubTypeGUID; 00068 wstring mPinName; 00069 StampedOggPacket* mHeaderPack; 00070 00071 LONGLONG mLastTimeStamp; 00072 LONGLONG mLastKnownTimeBase; 00073 LONGLONG mGranuleOffset; 00074 00075 //fstream debugLog; 00076 };