gstreamer/tests/examples/gl/qt/qglwtextureshare/pipeline.h
Jan Schmidt 6b96a87003 examples: Fix Qt/GL qglwtextureshare example for X11
We need to pass the X11 display to GstGL or else it will
use its own X11 Display pointer, and the GL Context won't get shared
correctly on newer X servers
2017-12-09 19:31:47 +00:00

71 lines
2 KiB
C++

/*
* GStreamer
* Copyright (C) 2009 Julien Isorce <julien.isorce@gmail.com>
* Copyright (C) 2009 Andrey Nechypurenko <andreynech@gmail.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef PIPELINE_H
#define PIPELINE_H
#include <QObject>
#include <gst/gl/gstglcontext.h>
#include "AsyncQueue.h"
class Pipeline : public QObject
{
Q_OBJECT
public:
Pipeline(GstGLDisplay *display, GstGLContext *context,
const QString &videoLocation,
QObject *parent);
~Pipeline();
void configure();
void start();
void notifyNewFrame() {emit newFrameReady();}
void stop();
void unconfigure();
AsyncQueue<GstBuffer*> queue_input_buf;
AsyncQueue<GstBuffer*> queue_output_buf;
Q_SIGNALS:
void newFrameReady();
void stopRequested();
private:
GstGLDisplay *display;
GstGLContext *context;
const QString m_videoLocation;
GMainLoop* m_loop;
GstBus* m_bus;
GstPipeline* m_pipeline;
static float m_xrot;
static float m_yrot;
static float m_zrot;
static void on_gst_buffer(GstElement * element, GstBuffer * buf, GstPad * pad, Pipeline* p);
static gboolean bus_call (GstBus *bus, GstMessage *msg, Pipeline* p);
static gboolean sync_bus_call (GstBus *bus, GstMessage *msg, Pipeline* p);
};
#endif