bc7d964a05
Change-Id: Ib82c1be5548443ef1f5e97b3d5641a2f55d212af Reviewed-by: Rohan McGovern <rohan.mcgovern@nokia.com>
107 lines
3.2 KiB
C++
107 lines
3.2 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2012 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 Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** GNU Lesser General Public License Usage
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** This file may be used under the terms of the GNU Lesser General Public
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** License version 2.1 as published by the Free Software Foundation and
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** appearing in the file LICENSE.LGPL included in the packaging of this
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** file. Please review the following information to ensure the GNU Lesser
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** General Public License version 2.1 requirements will be met:
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** 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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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU General
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** Public License version 3.0 as published by the Free Software Foundation
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** and appearing in the file LICENSE.GPL included in the packaging of this
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** file. Please review the following information to ensure the GNU General
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** Public License version 3.0 requirements will be met:
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** http://www.gnu.org/copyleft/gpl.html.
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**
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** Other Usage
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** Alternatively, this file may be used in accordance with the terms and
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** conditions contained in a signed written agreement between you and Nokia.
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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 QGSTAPPSRC_H
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#define QGSTAPPSRC_H
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#include <QtCore/qobject.h>
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#include <QtCore/qiodevice.h>
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#include <gst/gst.h>
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#include <gst/app/gstappsrc.h>
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#include <gst/app/gstappbuffer.h>
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class QGstAppSrc : public QObject
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{
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Q_OBJECT
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public:
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QGstAppSrc(QObject *parent = 0);
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~QGstAppSrc();
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bool setup(GstElement *);
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bool isReady() const { return m_setup; }
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void setStream(QIODevice *);
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QIODevice *stream() const;
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GstAppSrc *element();
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qint64 queueSize() const { return m_maxBytes; }
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bool& enoughData() { return m_enoughData; }
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bool& dataRequested() { return m_dataRequested; }
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unsigned int& dataRequestSize() { return m_dataRequestSize; }
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bool isStreamValid() const
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{
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return m_stream != 0 &&
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m_stream->isOpen();
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}
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private slots:
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void pushDataToAppSrc();
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bool doSeek(qint64);
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void onDataReady();
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void streamDestroyed();
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private:
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static gboolean on_seek_data(GstAppSrc *element, guint64 arg0, gpointer userdata);
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static void on_enough_data(GstAppSrc *element, gpointer userdata);
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static void on_need_data(GstAppSrc *element, uint arg0, gpointer userdata);
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static void destroy_notify(gpointer data);
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void sendEOS();
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QIODevice *m_stream;
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GstAppSrc *m_appSrc;
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bool m_sequential;
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GstAppStreamType m_streamType;
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GstAppSrcCallbacks m_callbacks;
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qint64 m_maxBytes;
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bool m_setup;
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unsigned int m_dataRequestSize;
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bool m_dataRequested;
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bool m_enoughData;
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bool m_forceData;
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};
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#endif
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