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-rw-r--r--src/plugins/directshow/player/directshowsamplescheduler.h117
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diff --git a/src/plugins/directshow/player/directshowsamplescheduler.h b/src/plugins/directshow/player/directshowsamplescheduler.h
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-/****************************************************************************
-**
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
-** All rights reserved.
-** Contact: Nokia Corporation (qt-info@nokia.com)
-**
-** This file is part of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** GNU Lesser General Public License Usage
-** This file may be used under the terms of the GNU Lesser General Public
-** License version 2.1 as published by the Free Software Foundation and
-** appearing in the file LICENSE.LGPL included in the packaging of this
-** file. Please review the following information to ensure the GNU Lesser
-** General Public License version 2.1 requirements will be met:
-** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
-**
-** In addition, as a special exception, Nokia gives you certain additional
-** rights. These rights are described in the Nokia Qt LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU General
-** Public License version 3.0 as published by the Free Software Foundation
-** and appearing in the file LICENSE.GPL included in the packaging of this
-** file. Please review the following information to ensure the GNU General
-** Public License version 3.0 requirements will be met:
-** http://www.gnu.org/copyleft/gpl.html.
-**
-** Other Usage
-** Alternatively, this file may be used in accordance with the terms and
-** conditions contained in a signed written agreement between you and Nokia.
-**
-**
-**
-**
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#ifndef DIRECTSHOWSAMPLESCHEDULER_H
-#define DIRECTSHOWSAMPLESCHEDULER_H
-
-#include <QtCore/qmutex.h>
-#include <QtCore/qobject.h>
-#include <QtCore/qsemaphore.h>
-
-#include <dshow.h>
-
-class DirectShowTimedSample;
-
-class DirectShowSampleScheduler : public QObject, public IMemInputPin
-{
- Q_OBJECT
-public:
-
- enum State
- {
- Stopped = 0x00,
- Running = 0x01,
- Paused = 0x02,
- RunMask = 0x03,
- Flushing = 0x04
- };
-
- DirectShowSampleScheduler(IUnknown *pin, QObject *parent = 0);
- ~DirectShowSampleScheduler();
-
- // IUnknown
- HRESULT STDMETHODCALLTYPE QueryInterface(REFIID riid, void **ppvObject);
- ULONG STDMETHODCALLTYPE AddRef();
- ULONG STDMETHODCALLTYPE Release();
-
- // IMemInputPin
- HRESULT STDMETHODCALLTYPE GetAllocator(IMemAllocator **ppAllocator);
- HRESULT STDMETHODCALLTYPE NotifyAllocator(IMemAllocator *pAllocator, BOOL bReadOnly);
- HRESULT STDMETHODCALLTYPE GetAllocatorRequirements(ALLOCATOR_PROPERTIES *pProps);
-
- HRESULT STDMETHODCALLTYPE Receive(IMediaSample *pSample);
- HRESULT STDMETHODCALLTYPE ReceiveMultiple(IMediaSample **pSamples, long nSamples, long *nSamplesProcessed);
- HRESULT STDMETHODCALLTYPE ReceiveCanBlock();
-
- void run(REFERENCE_TIME startTime);
- void pause();
- void stop();
- void setFlushing(bool flushing);
-
- IReferenceClock *clock() const { return m_clock; }
- void setClock(IReferenceClock *clock);
-
- bool schedule(IMediaSample *sample);
- bool scheduleEndOfStream();
-
- IMediaSample *takeSample(bool *eos);
-
- bool event(QEvent *event);
-
-Q_SIGNALS:
- void sampleReady();
-
-private:
- IUnknown *m_pin;
- IReferenceClock *m_clock;
- IMemAllocator *m_allocator;
- DirectShowTimedSample *m_head;
- DirectShowTimedSample *m_tail;
- int m_maximumSamples;
- int m_state;
- REFERENCE_TIME m_startTime;
- HANDLE m_timeoutEvent;
- HANDLE m_flushEvent;
- QSemaphore m_semaphore;
- QMutex m_mutex;
-};
-
-#endif