| /* 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 "qwidgetvideosink.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 |