bbfccc7135
Qt copyrights are now in The Qt Company, so we could update the source code headers accordingly. In the same go we should also fix the links to point to qt.io. Change-Id: I1c6faa4f59f8eca54f01ef20941fa60161dd7872 Reviewed-by: Yoann Lopes <yoann.lopes@theqtcompany.com>
106 lines
3.1 KiB
C++
106 lines
3.1 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2015 The Qt Company Ltd.
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** Contact: http://www.qt.io/licensing/
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**
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** This file is part of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL21$
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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 The Qt Company. For licensing terms
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** and conditions see http://www.qt.io/terms-conditions. For further
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** information use the contact form at http://www.qt.io/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 or version 3 as published by the Free
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** Software Foundation and appearing in the file LICENSE.LGPLv21 and
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** LICENSE.LGPLv3 included in the packaging of this file. Please review the
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** following information to ensure the GNU Lesser General Public License
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** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** As a special exception, The Qt Company gives you certain additional
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** rights. These rights are described in The Qt Company 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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** $QT_END_LICENSE$
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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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#if GST_VERSION_MAJOR < 1
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#include <gst/app/gstappbuffer.h>
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#endif
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QT_BEGIN_NAMESPACE
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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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QT_END_NAMESPACE
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#endif
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