/*  This file is part of the KDE project.

    Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).

    This library is free software: you can redistribute it and/or modify

    it under the terms of the GNU Lesser General Public License as published by

    the Free Software Foundation, either version 2.1 or 3 of the License.

    This library is distributed in the hope that it will be useful,

    but WITHOUT ANY WARRANTY; without even the implied warranty of

    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

    GNU Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public License

    along with this library.  If not, see <http://www.gnu.org/licenses/>.

*/

#ifndef Phonon_GSTREAMER_VIDEOSINK_H

#define Phonon_GSTREAMER_VIDEOSINK_H

#include "common.h"

#include <QtCore/QByteArray>

#include <QtCore/QEvent>

#include <gst/video/gstvideosink.h>

QT_BEGIN_NAMESPACE

class NewFrameEvent : public QEvent

{

public:

    NewFrameEvent(const QByteArray &newFrame, int w, int h) :

        QEvent(QEvent::User),

        frame(newFrame),

        width(w),

        height(h)

    {

    }

    QByteArray frame;

    int width;

    int height;

};

namespace Phonon

{

namespace Gstreamer

{

enum VideoFormat {

    VideoFormat_YUV,

    VideoFormat_RGB

};

class QWidgetVideoSinkBase

{

public:

    GstVideoSink    videoSink;

    QWidget *       renderWidget;

    gint            width;

    gint            height;

    gint            bpp;

    gint            depth;

};

template <VideoFormat FMT>

class QWidgetVideoSink : public QWidgetVideoSinkBase

{

public:

    static GstCaps* get_caps(GstBaseSink* sink);

    static gboolean set_caps(GstBaseSink* sink, GstCaps* caps);

    static GstStateChangeReturn change_state(GstElement* element, GstStateChange transition);

    static GstFlowReturn render(GstBaseSink* sink, GstBuffer* buf);

    static void base_init(gpointer g_class);

    static void instance_init(GTypeInstance *instance, gpointer g_class);

};

template <VideoFormat FMT>

struct QWidgetVideoSinkClass

{

    GstVideoSinkClass   parent_class;

    static void class_init(gpointer g_class, gpointer class_data);

    static GType get_type();

    static const char* get_name();

};

GType get_type_YUV();

GType get_type_RGB();

}

} //namespace Phonon::Gstreamer

QT_END_NAMESPACE

#endif // Phonon_GSTREAMER_VIDEOSINK_H