/*  This file is part of the KDE project.+
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Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).+
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+
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This library is free software: you can redistribute it and/or modify+
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it under the terms of the GNU Lesser General Public License as published by+
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the Free Software Foundation, either version 2.1 or 3 of the License.+
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+
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This library is distributed in the hope that it will be useful,+
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but WITHOUT ANY WARRANTY; without even the implied warranty of+
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the+
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GNU Lesser General Public License for more details.+
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+
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You should have received a copy of the GNU Lesser General Public License+
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along with this library.  If not, see <http://www.gnu.org/licenses/>.+
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*/+
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+
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#ifndef PHONON_QMEMINPUTPIN_H+
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#define PHONON_QMEMINPUTPIN_H+
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+
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+
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#include <QtCore/QList>+
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#include <QtCore/QMutex>+
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#include "qpin.h"+
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+
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#include <dshow.h>+
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+
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QT_BEGIN_NAMESPACE+
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+
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namespace Phonon+
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{+
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    namespace DS9+
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    {+
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        class QBaseFilter;+
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+
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        //this class will be used for our effects+
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        class QMemInputPin : public QPin, public IMemInputPin+
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        {+
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        public:+
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            QMemInputPin(QBaseFilter *, const QVector<AM_MEDIA_TYPE> &, bool transform, QPin *output);+
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            ~QMemInputPin();+
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+
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            //reimplementation from IUnknown+
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            STDMETHODIMP QueryInterface(REFIID iid, void** out);+
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            STDMETHODIMP_(ULONG) AddRef();+
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            STDMETHODIMP_(ULONG) Release();+
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+
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            //reimplementation from IPin+
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            STDMETHODIMP ReceiveConnection(IPin *,const AM_MEDIA_TYPE *);+
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            STDMETHODIMP BeginFlush();+
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            STDMETHODIMP EndFlush();+
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            STDMETHODIMP EndOfStream();+
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            STDMETHODIMP NewSegment(REFERENCE_TIME start, REFERENCE_TIME stop, double rate);+
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+
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            //reimplementation from IMemAllocator+
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            STDMETHODIMP GetAllocator(IMemAllocator **);+
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            STDMETHODIMP NotifyAllocator(IMemAllocator *,BOOL);+
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            STDMETHODIMP GetAllocatorRequirements(ALLOCATOR_PROPERTIES *);+
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            STDMETHODIMP Receive(IMediaSample *);+
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            STDMETHODIMP ReceiveMultiple(IMediaSample **,long,long *);+
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            STDMETHODIMP ReceiveCanBlock();+
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+
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        private:+
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            IMediaSample *duplicateSampleForOutput(IMediaSample *, IMemAllocator *);+
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            ALLOCATOR_PROPERTIES getDefaultAllocatorProperties() const;+
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+
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            bool m_shouldDuplicateSamples;+
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            const bool m_transform; //defines if the pin is transforming the samples+
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            QPin* const m_output;+
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            QMutex m_mutexReceive;+
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        };+
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    }+
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}+
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+
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QT_END_NAMESPACE+
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+
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#endif+
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