a925bb4a9e
Replace old license header with correct one. Change-Id: Ibff8fbea6595bb80f1122d55db2194accd319308 Reviewed-on: http://codereview.qt.nokia.com/1318 Reviewed-by: Jyri Tahtela <jyri.tahtela@nokia.com>
150 lines
4.8 KiB
C++
150 lines
4.8 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the Qt Mobility Components.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** GNU Lesser General Public License Usage
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** This file may be used under the terms of the GNU Lesser General Public
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** License version 2.1 as published by the Free Software Foundation and
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** appearing in the file LICENSE.LGPL included in the packaging of this
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** file. Please review the following information to ensure the GNU Lesser
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** General Public License version 2.1 requirements will be met:
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU General
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** Public License version 3.0 as published by the Free Software Foundation
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** and appearing in the file LICENSE.GPL included in the packaging of this
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** file. Please review the following information to ensure the GNU General
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** Public License version 3.0 requirements will be met:
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** http://www.gnu.org/copyleft/gpl.html.
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**
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** Other Usage
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** Alternatively, this file may be used in accordance with the terms and
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** conditions contained in a signed written agreement between you and Nokia.
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**
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**
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**
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef DIRECTSHOWIOSOURCE_H
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#define DIRECTSHOWIOSOURCE_H
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#include "directshowglobal.h"
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#include "directshowioreader.h"
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#include "directshowmediatype.h"
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#include "directshowmediatypelist.h"
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#include <QtCore/qfile.h>
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class DirectShowIOSource
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: public DirectShowMediaTypeList
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, public IBaseFilter
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, public IAMFilterMiscFlags
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, public IPin
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{
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public:
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DirectShowIOSource(DirectShowEventLoop *loop);
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~DirectShowIOSource();
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void setDevice(QIODevice *device);
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void setAllocator(IMemAllocator *allocator);
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// IUnknown
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HRESULT STDMETHODCALLTYPE QueryInterface(REFIID riid, void **ppvObject);
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ULONG STDMETHODCALLTYPE AddRef();
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ULONG STDMETHODCALLTYPE Release();
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// IPersist
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HRESULT STDMETHODCALLTYPE GetClassID(CLSID *pClassID);
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// IMediaFilter
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HRESULT STDMETHODCALLTYPE Run(REFERENCE_TIME tStart);
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HRESULT STDMETHODCALLTYPE Pause();
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HRESULT STDMETHODCALLTYPE Stop();
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HRESULT STDMETHODCALLTYPE GetState(DWORD dwMilliSecsTimeout, FILTER_STATE *pState);
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HRESULT STDMETHODCALLTYPE SetSyncSource(IReferenceClock *pClock);
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HRESULT STDMETHODCALLTYPE GetSyncSource(IReferenceClock **ppClock);
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// IBaseFilter
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HRESULT STDMETHODCALLTYPE EnumPins(IEnumPins **ppEnum);
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HRESULT STDMETHODCALLTYPE FindPin(LPCWSTR Id, IPin **ppPin);
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HRESULT STDMETHODCALLTYPE JoinFilterGraph(IFilterGraph *pGraph, LPCWSTR pName);
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HRESULT STDMETHODCALLTYPE QueryFilterInfo(FILTER_INFO *pInfo);
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HRESULT STDMETHODCALLTYPE QueryVendorInfo(LPWSTR *pVendorInfo);
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// IAMFilterMiscFlags
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ULONG STDMETHODCALLTYPE GetMiscFlags();
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// IPin
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HRESULT STDMETHODCALLTYPE Connect(IPin *pReceivePin, const AM_MEDIA_TYPE *pmt);
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HRESULT STDMETHODCALLTYPE ReceiveConnection(IPin *pConnector, const AM_MEDIA_TYPE *pmt);
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HRESULT STDMETHODCALLTYPE Disconnect();
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HRESULT STDMETHODCALLTYPE ConnectedTo(IPin **ppPin);
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HRESULT STDMETHODCALLTYPE ConnectionMediaType(AM_MEDIA_TYPE *pmt);
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HRESULT STDMETHODCALLTYPE QueryPinInfo(PIN_INFO *pInfo);
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HRESULT STDMETHODCALLTYPE QueryId(LPWSTR *Id);
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HRESULT STDMETHODCALLTYPE QueryAccept(const AM_MEDIA_TYPE *pmt);
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HRESULT STDMETHODCALLTYPE EnumMediaTypes(IEnumMediaTypes **ppEnum);
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HRESULT STDMETHODCALLTYPE QueryInternalConnections(IPin **apPin, ULONG *nPin);
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HRESULT STDMETHODCALLTYPE EndOfStream();
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HRESULT STDMETHODCALLTYPE BeginFlush();
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HRESULT STDMETHODCALLTYPE EndFlush();
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HRESULT STDMETHODCALLTYPE NewSegment(REFERENCE_TIME tStart, REFERENCE_TIME tStop, double dRate);
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HRESULT STDMETHODCALLTYPE QueryDirection(PIN_DIRECTION *pPinDir);
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private:
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HRESULT tryConnect(IPin *pin, const AM_MEDIA_TYPE *type);
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volatile LONG m_ref;
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FILTER_STATE m_state;
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DirectShowIOReader *m_reader;
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DirectShowEventLoop *m_loop;
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IFilterGraph *m_graph;
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IReferenceClock *m_clock;
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IMemAllocator *m_allocator;
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IPin *m_peerPin;
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DirectShowMediaType m_mediaType;
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QString m_filterName;
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const QString m_pinId;
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QMutex m_mutex;
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};
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class DirectShowRcSource : public DirectShowIOSource
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{
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public:
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DirectShowRcSource(DirectShowEventLoop *loop);
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bool open(const QUrl &url);
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private:
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QFile m_file;
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};
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#endif
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