diff options
Diffstat (limited to 'src/plugins/gstreamer/mediaplayer/qgstappsrc.h')
-rw-r--r-- | src/plugins/gstreamer/mediaplayer/qgstappsrc.h | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/src/plugins/gstreamer/mediaplayer/qgstappsrc.h b/src/plugins/gstreamer/mediaplayer/qgstappsrc.h new file mode 100644 index 000000000..17ee2af72 --- /dev/null +++ b/src/plugins/gstreamer/mediaplayer/qgstappsrc.h @@ -0,0 +1,106 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the Qt Mobility Components. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, 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. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QGSTAPPSRC_H +#define QGSTAPPSRC_H + +#include <QtCore/qobject.h> +#include <QtCore/qiodevice.h> + +#include <gst/gst.h> +#include <gst/app/gstappsrc.h> +#include <gst/app/gstappbuffer.h> + +class QGstAppSrc : public QObject +{ + Q_OBJECT +public: + QGstAppSrc(QObject *parent = 0); + ~QGstAppSrc(); + + bool setup(GstElement *); + bool isReady() const { return m_setup; } + + void setStream(QIODevice *); + QIODevice *stream() const; + + GstAppSrc *element(); + + qint64 queueSize() const { return m_maxBytes; } + + bool& enoughData() { return m_enoughData; } + bool& dataRequested() { return m_dataRequested; } + unsigned int& dataRequestSize() { return m_dataRequestSize; } + + bool isStreamValid() const + { + return m_stream != 0 && + m_stream->isOpen(); + } + +private slots: + void pushDataToAppSrc(); + bool doSeek(qint64); + void onDataReady(); + + void streamDestroyed(); +private: + static gboolean on_seek_data(GstAppSrc *element, guint64 arg0, gpointer userdata); + static void on_enough_data(GstAppSrc *element, gpointer userdata); + static void on_need_data(GstAppSrc *element, uint arg0, gpointer userdata); + static void destroy_notify(gpointer data); + + void sendEOS(); + + QIODevice *m_stream; + GstAppSrc *m_appSrc; + bool m_sequential; + GstAppStreamType m_streamType; + GstAppSrcCallbacks m_callbacks; + qint64 m_maxBytes; + bool m_setup; + unsigned int m_dataRequestSize; + bool m_dataRequested; + bool m_enoughData; + bool m_forceData; +}; + +#endif |