author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Mon, 03 May 2010 13:18:40 +0300 | |
changeset 4 | 90517678cc4f |
parent 1 | 2b40d63a9c3d |
child 11 | 06b8e2af4411 |
permissions | -rw-r--r-- |
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/**************************************************************************** |
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** |
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** Copyright (C) 2009 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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** No Commercial Usage |
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** This file contains pre-release code and may not be distributed. |
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** You may use this file in accordance with the terms and conditions |
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** contained in the Technology Preview License Agreement accompanying |
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** this package. |
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** |
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** GNU Lesser General Public License Usage |
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** Alternatively, this file may be used under the terms of the GNU Lesser |
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** General Public License version 2.1 as published by the Free Software |
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** Foundation and appearing in the file LICENSE.LGPL included in the |
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** packaging of this file. Please review the following information to |
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** ensure the GNU Lesser General Public License version 2.1 requirements |
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** will be met: 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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** If you have questions regarding the use of this file, please contact |
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** Nokia at qt-info@nokia.com. |
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** |
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** |
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** |
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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 |