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Diffstat (limited to 'src/plugins/wmf/decoder/mfdecodersourcereader.h')
-rw-r--r-- | src/plugins/wmf/decoder/mfdecodersourcereader.h | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/src/plugins/wmf/decoder/mfdecodersourcereader.h b/src/plugins/wmf/decoder/mfdecodersourcereader.h new file mode 100644 index 000000000..2f50823b3 --- /dev/null +++ b/src/plugins/wmf/decoder/mfdecodersourcereader.h @@ -0,0 +1,91 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/ +** +** This file is part of the Qt Mobility Components. +** +** $QT_BEGIN_LICENSE:LGPL$ +** 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 MFDECODERSOURCEREADER_H +#define MFDECODERSOURCEREADER_H +#include <mfapi.h> +#include <mfidl.h> +#include <Mfreadwrite.h> + +#include <QtCore/qobject.h> +#include <QtCore/qmutex.h> +#include "qaudioformat.h" + +QT_USE_NAMESPACE + +class MFDecoderSourceReader : public QObject, public IMFSourceReaderCallback +{ + Q_OBJECT +public: + MFDecoderSourceReader(QObject *parent = 0); + void shutdown(); + + IMFMediaSource* mediaSource(); + IMFMediaType* setSource(IMFMediaSource *source, const QAudioFormat &audioFormat); + + void reset(); + void readNextSample(); + QList<IMFSample*> takeSamples(); //internal samples will be cleared after this + + //from IUnknown + STDMETHODIMP QueryInterface(REFIID riid, LPVOID *ppvObject); + STDMETHODIMP_(ULONG) AddRef(void); + STDMETHODIMP_(ULONG) Release(void); + + //from IMFSourceReaderCallback + STDMETHODIMP OnReadSample(HRESULT hrStatus, DWORD dwStreamIndex, + DWORD dwStreamFlags, LONGLONG llTimestamp, IMFSample *pSample); + STDMETHODIMP OnFlush(DWORD dwStreamIndex); + STDMETHODIMP OnEvent(DWORD dwStreamIndex, IMFMediaEvent *pEvent); + +Q_SIGNALS: + void sampleAdded(); + void finished(); + +private: + long m_cRef; + QList<IMFSample*> m_cachedSamples; + QMutex m_samplesMutex; + + IMFSourceReader *m_sourceReader; + IMFMediaSource *m_source; +}; +#endif//MFDECODERSOURCEREADER_H |