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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 <atlbase.h>
#include "../../../DSUtil/DSUtil.h"
class CStreamDriveThruInputPin : public CBasePin
{
CComQIPtr<IAsyncReader> m_pAsyncReader;
public:
CStreamDriveThruInputPin(TCHAR* pName, CBaseFilter* pFilter, CCritSec* pLock, HRESULT* phr);
virtual ~CStreamDriveThruInputPin();
HRESULT GetAsyncReader(IAsyncReader** ppAsyncReader);
DECLARE_IUNKNOWN;
STDMETHODIMP NonDelegatingQueryInterface(REFIID riid, void** ppv);
HRESULT CheckMediaType(const CMediaType* pmt);
HRESULT CheckConnect(IPin* pPin);
HRESULT BreakConnect();
HRESULT CompleteConnect(IPin* pPin);
STDMETHODIMP BeginFlush();
STDMETHODIMP EndFlush();
};
class CStreamDriveThruOutputPin : public CBaseOutputPin
{
CComQIPtr<IStream> m_pStream;
public:
CStreamDriveThruOutputPin(TCHAR* pName, CBaseFilter* pFilter, CCritSec* pLock, HRESULT* phr);
virtual ~CStreamDriveThruOutputPin();
HRESULT GetStream(IStream** ppStream);
DECLARE_IUNKNOWN;
STDMETHODIMP NonDelegatingQueryInterface(REFIID riid, void** ppv);
HRESULT DecideBufferSize(IMemAllocator* pAlloc, ALLOCATOR_PROPERTIES* pProperties);
HRESULT CheckMediaType(const CMediaType* pmt);
HRESULT GetMediaType(int iPosition, CMediaType* pmt);
HRESULT CheckConnect(IPin* pPin);
HRESULT BreakConnect();
HRESULT CompleteConnect(IPin* pPin);
STDMETHODIMP BeginFlush();
STDMETHODIMP EndFlush();
STDMETHODIMP Notify(IBaseFilter* pSender, Quality q);
};
[uuid("534FE6FD-F1F0-4aec-9F45-FF397320CE33")]
class CStreamDriveThruFilter : public CBaseFilter, protected CAMThread, public IMediaSeeking
{
CCritSec m_csLock;
CStreamDriveThruInputPin* m_pInput;
CStreamDriveThruOutputPin* m_pOutput;
protected:
enum {CMD_EXIT, CMD_STOP, CMD_PAUSE, CMD_RUN};
DWORD ThreadProc();
LONGLONG m_position;
public:
CStreamDriveThruFilter(LPUNKNOWN pUnk, HRESULT* phr);
virtual ~CStreamDriveThruFilter();
DECLARE_IUNKNOWN;
STDMETHODIMP NonDelegatingQueryInterface(REFIID riid, void** ppv);
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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