- Main Page
- Namespaces
- Classes
- Files
- Directories

- File List
- File Members

# QTDec.h

    00001 /*
    00002  *      Copyright (C) 2003-2005 Gabest
    00003  *      http://www.gabest.org
    00004  *
    00005  *  This Program is free software; you can redistribute it and/or modify
    00006  *  it under the terms of the GNU General Public License as published by
    00007  *  the Free Software Foundation; either version 2, or (at your option)
    00008  *  any later version.
    00009  *
    00010  *  This Program is distributed in the hope that it will be useful,
    00011  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
    00012  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
    00013  *  GNU General Public License for more details.
    00014  *
    00015  *  You should have received a copy of the GNU General Public License
    00016  *  along with GNU Make; see the file COPYING.  If not, write to
    00017  *  the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
    00018  *  http://www.gnu.org/copyleft/gpl.html
    00019  *
    00020  */
    00021
    00022 #pragma once
    00023
    00024 #include <afxtempl.h>
    00025 #include "..\..\..\..\include\qt\qt.h"
    00026
    00027 //
    00028 // CQTDec
    00029 //
    00030
    00031 // {2D261619-3822-4856-A422-DC77BF0FB947}
    00032 DEFINE_GUID(CLSID_QTDec,
    00033 0x2d261619, 0x3822, 0x4856, 0xa4, 0x22, 0xdc, 0x77, 0xbf, 0xf, 0xb9, 0x47);
    00034
    00035 class CQTDec : public CTransformFilter
    00036 {
    00037         bool m_fQtInitialized;
    00038         CArray<CMediaType> m_mts;
    00039
    00040         QT::GWorldPtr m_pImageGWorld;
    00041         QT::GWorldPtr MakeGWorld();
    00042         void FreeGWorld(QT::GWorldPtr& pImageGWorld);
    00043
    00044         QT::ComponentInstance m_cinst;
    00045         QT::CodecCapabilities m_ccap;
    00046         QT::CodecDecompressParams m_cdpar;
    00047         QT::ImageDescriptionHandle m_hImageDesc;
    00048         bool InitComponent();
    00049
    00050 public:
    00051         CQTDec(LPUNKNOWN lpunk, HRESULT* phr);
    00052         virtual ~CQTDec();
    00053
    00054 #ifdef REGISTER_FILTER
    00055     static CUnknown* WINAPI CreateInstance(LPUNKNOWN lpunk, HRESULT* phr);
    00056 #endif
    00057
    00058     HRESULT BreakConnect(PIN_DIRECTION dir);
    00059         HRESULT CompleteConnect(PIN_DIRECTION dir, IPin* pReceivePin);
    00060
    00061         HRESULT Transform(IMediaSample* pIn, IMediaSample* pOut);
    00062         HRESULT CheckInputType(const CMediaType* mtIn);
    00063         HRESULT CheckTransform(const CMediaType* mtIn, const CMediaType* mtOut);
    00064         HRESULT DecideBufferSize(IMemAllocator* pAllocator, ALLOCATOR_PROPERTIES* pProperties);
    00065         HRESULT GetMediaType(int iPosition, CMediaType* pMediaType);
    00066 };