gstreamer/tests/examples/gl/qt/qglwtextureshare/gstthread.cpp
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

66 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.
*/
#include "pipeline.h"
#include "gstthread.h"
GstThread::GstThread(GstGLDisplay *display,
GstGLContext *context,
const QString &videoLocation,
const char *renderer_slot,
QObject *parent):
QThread(parent),
m_videoLocation(videoLocation)
{
m_pipeline = new Pipeline(display, context, m_videoLocation, this);
QObject::connect(m_pipeline, SIGNAL(newFrameReady()), this->parent(), renderer_slot, Qt::QueuedConnection);
}
GstThread::~GstThread()
{
}
void GstThread::stop()
{
if(m_pipeline)
m_pipeline->stop();
}
void GstThread::run()
{
qDebug("Starting gst pipeline");
m_pipeline->start(); //it runs the gmainloop on win32
#ifndef Q_WS_WIN
//works like the gmainloop on linux (GstEvent are handled)
connect(m_pipeline, SIGNAL(stopRequested()), this, SLOT(quit()));
exec();
#endif
m_pipeline->unconfigure();
m_pipeline = NULL;
// This is not a memory leak. Pipeline will be deleted
// when the parent object (this) will be destroyed.
// We set m_pipeline to NULL to prevent further attempts
// to stop already stopped pipeline
}