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/*
* Copyright (C) 2009-2010 Mamadou Diop.
*
* Contact: Mamadou Diop <diopmamadou(at)doubango.org>
*
* This file is part of Open Source Doubango Framework.
*
* DOUBANGO is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* DOUBANGO is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with DOUBANGO.
*
*/
#ifndef DSFrameRateFilter_H
#define DSFrameRateFilter_H
#include <tinydshow_config.h>
#include <streams.h>
#include <math.h>
// TODO: do it only once
#if !defined(TDSHOW_DEFINE_GUID) && !defined(_WIN32_WCE)
#define TDSHOW_DEFINE_GUID(name, l, w1, w2, b1, b2, b3, b4, b5, b6, b7, b8) \
EXTERN_C const GUID DECLSPEC_SELECTANY name \
= { l, w1, w2, { b1, b2, b3, b4, b5, b6, b7, b8 } }
#elif !defined(TDSHOW_DEFINE_GUID) && defined(_WIN32_WCE)
#define TDSHOW_DEFINE_GUID(name, l, w1, w2, b1, b2, b3, b4, b5, b6, b7, b8) \
EXTERN_C const GUID __declspec(selectany) name \
= { l, w1, w2, { b1, b2, b3, b4, b5, b6, b7, b8 } }
#endif
// {7F9F08CF-139F-40b2-A283-01C4EC26A452}
TDSHOW_DEFINE_GUID(CLSID_DSFrameRateFilter,
0x7f9f08cf, 0x139f, 0x40b2, 0xa2, 0x83, 0x1, 0xc4, 0xec, 0x26, 0xa4, 0x52);
class DSFrameRateFilter : public CTransInPlaceFilter
{
public:
DSFrameRateFilter(TCHAR *tszName, LPUNKNOWN punk, HRESULT *phr);
~DSFrameRateFilter(void);
public:
HRESULT Transform(IMediaSample *pSample);
HRESULT CheckInputType(const CMediaType* mtIn);
public:
/**
* \def SetFps
* \brief fps1 define source .
*/
HRESULT SetFps(int inputFps, int outputFps);
static CUnknown *WINAPI CreateInstance(LPUNKNOWN punk, HRESULT *phr);
DECLARE_IUNKNOWN;
/*STDMETHODIMP_(ULONG) NonDelegatingRelease()
{
if(InterlockedDecrement(&m_cRef) == 0)
{
delete this;
return 0;
}
return m_cRef;
}*/
private:
int m_progress;
int m_inputFps, m_outputFps;
bool m_bProcessFrame;
REFERENCE_TIME m_rtFrameLength; // UNITS/fps
LONGLONG m_iFrameNumber;
};
#endif ////DSFrameRateFilter_H
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