399500f87e
Change-Id: Ia8c1c38aba1544603fada8c414cc856f365fd15b Reviewed-by: Akseli Salovaara <akseli.salovaara@digia.com> Reviewed-by: Sergio Ahumada <sergio.ahumada@digia.com>
92 lines
3.3 KiB
C++
92 lines
3.3 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/legal
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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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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Digia. For licensing terms and
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** conditions see http://qt.digia.com/licensing. For further information
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** use the contact form at http://qt.digia.com/contact-us.
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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, Digia gives you certain additional
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** rights. These rights are described in the Digia 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
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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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 MFDECODERSOURCEREADER_H
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#define MFDECODERSOURCEREADER_H
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#include <mfapi.h>
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#include <mfidl.h>
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#include <Mfreadwrite.h>
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#include <QtCore/qobject.h>
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#include <QtCore/qmutex.h>
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#include "qaudioformat.h"
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QT_USE_NAMESPACE
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class MFDecoderSourceReader : public QObject, public IMFSourceReaderCallback
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{
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Q_OBJECT
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public:
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MFDecoderSourceReader(QObject *parent = 0);
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void shutdown();
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IMFMediaSource* mediaSource();
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IMFMediaType* setSource(IMFMediaSource *source, const QAudioFormat &audioFormat);
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void reset();
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void readNextSample();
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QList<IMFSample*> takeSamples(); //internal samples will be cleared after this
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//from IUnknown
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STDMETHODIMP QueryInterface(REFIID riid, LPVOID *ppvObject);
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STDMETHODIMP_(ULONG) AddRef(void);
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STDMETHODIMP_(ULONG) Release(void);
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//from IMFSourceReaderCallback
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STDMETHODIMP OnReadSample(HRESULT hrStatus, DWORD dwStreamIndex,
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DWORD dwStreamFlags, LONGLONG llTimestamp, IMFSample *pSample);
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STDMETHODIMP OnFlush(DWORD dwStreamIndex);
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STDMETHODIMP OnEvent(DWORD dwStreamIndex, IMFMediaEvent *pEvent);
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Q_SIGNALS:
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void sampleAdded();
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void finished();
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private:
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long m_cRef;
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QList<IMFSample*> m_cachedSamples;
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QMutex m_samplesMutex;
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IMFSourceReader *m_sourceReader;
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IMFMediaSource *m_source;
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};
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#endif//MFDECODERSOURCEREADER_H
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