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/*
* Copyright (C) 2003-2006 Gabest
* http://www.gabest.org
*
* This Program 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 2, or (at your option)
* any later version.
*
* This Program 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 GNU Make; see the file COPYING. If not, write to
* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
* http://www.gnu.org/copyleft/gpl.html
*
*/
#pragma once
#include "BaseMuxerInputPin.h"
#include "BaseMuxerOutputPin.h"
class CBaseMuxerFilter
: public CBaseFilter
, public CCritSec
, public CAMThread
, public IMediaSeeking
, public IDSMPropertyBagImpl
, public IDSMResourceBagImpl
, public IDSMChapterBagImpl
{
private:
CAutoPtrList<CBaseMuxerInputPin> m_pInputs;
CAutoPtr<CBaseMuxerOutputPin> m_pOutput;
CAutoPtrList<CBaseMuxerRawOutputPin> m_pRawOutputs;
enum {CMD_EXIT, CMD_RUN};
DWORD ThreadProc();
REFERENCE_TIME m_rtCurrent;
CAtlList<CBaseMuxerInputPin*> m_pActivePins;
CAutoPtr<MuxerPacket> GetPacket();
void MuxHeaderInternal();
void MuxPacketInternal(const MuxerPacket* pPacket);
void MuxFooterInternal();
protected:
CAtlList<CBaseMuxerInputPin*> m_pPins;
CBaseMuxerOutputPin* GetOutputPin() {return m_pOutput;}
virtual void MuxInit() = 0;
// only called when the output pin is connected
virtual void MuxHeader(IBitStream* pBS) {}
virtual void MuxPacket(IBitStream* pBS, const MuxerPacket* pPacket) {}
virtual void MuxFooter(IBitStream* pBS) {}
// always called (useful if the derived class wants to write somewhere else than downstream)
virtual void MuxHeader() {}
virtual void MuxPacket(const MuxerPacket* pPacket) {}
virtual void MuxFooter() {}
// allows customized pins in derived classes
virtual HRESULT CreateInput(CStringW name, CBaseMuxerInputPin** ppPin);
virtual HRESULT CreateRawOutput(CStringW name, CBaseMuxerRawOutputPin** ppPin);
public:
CBaseMuxerFilter(LPUNKNOWN pUnk, HRESULT* phr, const CLSID& clsid);
virtual ~CBaseMuxerFilter();
DECLARE_IUNKNOWN;
STDMETHODIMP NonDelegatingQueryInterface(REFIID riid, void** ppv);
void AddInput();
int GetPinCount();
CBasePin* GetPin(int n);
STDMETHODIMP Stop();
STDMETHODIMP Pause();
STDMETHODIMP Run(REFERENCE_TIME tStart);
// IMediaSeeking
STDMETHODIMP GetCapabilities(DWORD* pCapabilities);
STDMETHODIMP CheckCapabilities(DWORD* pCapabilities);
STDMETHODIMP IsFormatSupported(const GUID* pFormat);
STDMETHODIMP QueryPreferredFormat(GUID* pFormat);
STDMETHODIMP GetTimeFormat(GUID* pFormat);
STDMETHODIMP IsUsingTimeFormat(const GUID* pFormat);
STDMETHODIMP SetTimeFormat(const GUID* pFormat);
STDMETHODIMP GetDuration(LONGLONG* pDuration);
STDMETHODIMP GetStopPosition(LONGLONG* pStop);
STDMETHODIMP GetCurrentPosition(LONGLONG* pCurrent);
STDMETHODIMP ConvertTimeFormat(LONGLONG* pTarget, const GUID* pTargetFormat, LONGLONG Source, const GUID* pSourceFormat);
STDMETHODIMP SetPositions(LONGLONG* pCurrent, DWORD dwCurrentFlags, LONGLONG* pStop, DWORD dwStopFlags);
STDMETHODIMP GetPositions(LONGLONG* pCurrent, LONGLONG* pStop);
STDMETHODIMP GetAvailable(LONGLONG* pEarliest, LONGLONG* pLatest);
STDMETHODIMP SetRate(double dRate);
STDMETHODIMP GetRate(double* pdRate);
STDMETHODIMP GetPreroll(LONGLONG* pllPreroll);
};
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