examples/qt: update the videooverlay example for 1.0

10 files changed, 84 insertions, 611 deletions

diff --git a/tests/examples/qt/videooverlay/gstthread.cpp b/tests/examples/qt/videooverlay/gstthread.cpp
deleted file mode 100644
index 3d9df33..0000000
--- a/tests/examples/qt/videooverlay/gstthread.cpp
+++ /dev/null
@@ -1,64 +0,0 @@
-/*
- * GStreamer
- * Copyright (C) 2008-2009 Julien Isorce <julien.isorce@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 "gstthread.h"
-
-GstThread::GstThread(const WId winId, const QString videoLocation, QObject *parent):
-    QThread(parent),
-    m_winId(winId),
-    m_videoLocation(videoLocation)
-{
-}
-
-GstThread::~GstThread()
-{
-}
-
-void GstThread::exposeRequested()
-{
-    m_pipeline->exposeRequested();
-}
-
-void GstThread::resize(int width, int height)
-{
-    emit resizeRequested(width, height);
-}
-
-void GstThread::stop()
-{
-    m_pipeline->stop();
-}
-
-void GstThread::run()
-{
-    m_pipeline = new Pipeline(m_winId, m_videoLocation);
-    connect(m_pipeline, SIGNAL(resizeRequested(int, int)), this, SLOT(resize(int, int)));
-    m_pipeline->start(); //it runs the gmainloop on win32
-
-    
-#ifndef WIN32
-    //works like the gmainloop on linux (GstEvent are handled)
-    connect(m_pipeline, SIGNAL(stopRequested()), this, SLOT(quit()));
-    exec();
-#endif
-    
-
-    m_pipeline->unconfigure();
-}
diff --git a/tests/examples/qt/videooverlay/gstthread.h b/tests/examples/qt/videooverlay/gstthread.h
deleted file mode 100644
index c788096..0000000
--- a/tests/examples/qt/videooverlay/gstthread.h
+++ /dev/null
@@ -1,55 +0,0 @@
-/*
- * GStreamer
- * Copyright (C) 2008-2009 Julien Isorce <julien.isorce@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 GSTTHREAD_H
-#define GSTTHREAD_H
-
-#include <QtGui>
-#include <QtCore/QThread>
-
-#include "pipeline.h"
-
-class GstThread : public QThread
-{
-    Q_OBJECT
-
-public:
-    GstThread(const WId winId, const QString videoLocation, QObject *parent = 0);
-    ~GstThread();
-
-public slots:
-    void exposeRequested();
-    void resize(int width, int height);
-    void stop();
-
-signals:
-    void resizeRequested(int width, int height);
-    
-protected:
-    void run();
-
-private:
-    const WId m_winId;
-    const QString m_videoLocation;
-    Pipeline* m_pipeline;
-
-};
-
-#endif
diff --git a/tests/examples/qt/videooverlay/main.cpp b/tests/examples/qt/videooverlay/main.cpp
deleted file mode 100644
index 86c8f3b..0000000
--- a/tests/examples/qt/videooverlay/main.cpp
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- * GStreamer
- * Copyright (C) 2008-2009 Julien Isorce <julien.isorce@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 <QtGui/QApplication>
-#include "qrenderer.h"
-#include "gstthread.h"
-
-int main(int argc, char *argv[])
-{
-    QApplication a(argc, argv);
-    a.connect(&a, SIGNAL(lastWindowClosed()), &a, SLOT(quit()));
-
-    QString videolocation = QFileDialog::getOpenFileName(0, "Select a video file", 
-        ".", "Format (*.avi *.mkv *.ogg *.asf *.mov)");
-
-    if (videolocation.isEmpty())
-        return -1;
-
-    QRenderer w(videolocation);
-    w.setWindowTitle("glimagesink implements the gstvideooverlay interface");
-
-    return a.exec();
-}
diff --git a/tests/examples/qt/videooverlay/pipeline.cpp b/tests/examples/qt/videooverlay/pipeline.cpp
deleted file mode 100644
index b5c6493..0000000
--- a/tests/examples/qt/videooverlay/pipeline.cpp
+++ /dev/null
@@ -1,271 +0,0 @@
-/*
- * GStreamer
- * Copyright (C) 2008-2009 Julien Isorce <julien.isorce@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 <gst/video/videooverlay.h>
-#include "pipeline.h"
-
-Pipeline::Pipeline(const WId id, const QString videoLocation):
-    m_winId(id),
-    m_videoLocation(videoLocation),
-    m_loop(NULL),
-    m_bus(NULL),
-    m_pipeline(NULL),
-    m_glimagesink(NULL)
-{
-    create();
-}
-
-Pipeline::~Pipeline()
-{
-}
-
-void Pipeline::create()
-{
-    qDebug("Loading video: %s", m_videoLocation.toAscii().data());
-
-    gst_init (NULL, NULL);
-
-#ifdef WIN32
-    m_loop = g_main_loop_new (NULL, FALSE);
-#endif
-    m_pipeline = gst_pipeline_new ("pipeline");
-
-    m_bus = gst_pipeline_get_bus (GST_PIPELINE (m_pipeline));
-    gst_bus_add_watch (m_bus, (GstBusFunc) bus_call, this);
-    gst_bus_set_sync_handler (m_bus, (GstBusSyncHandler) create_window, this);
-    gst_object_unref (m_bus);
-
-    GstElement* videosrc = gst_element_factory_make ("filesrc", "filesrc0");
-    GstElement* decodebin = gst_element_factory_make ("decodebin", "decodebin0");
-    m_glimagesink  = gst_element_factory_make ("glimagesink", "sink0");
-    
-    if (!videosrc || !decodebin || !m_glimagesink )
-    {
-        qDebug ("one element could not be found");
-        return;
-    }
-
-    g_object_set(G_OBJECT(videosrc), "location", m_videoLocation.toAscii().data(), NULL);
-
-    gst_bin_add_many (GST_BIN (m_pipeline), videosrc, decodebin, m_glimagesink, NULL);
-
-    gst_element_link_pads (videosrc, "src", decodebin, "sink");
-
-    g_signal_connect (decodebin, "new-decoded-pad", G_CALLBACK (cb_new_pad), m_glimagesink);
-
-    GstPad* pad = gst_element_get_static_pad (m_glimagesink, "sink");
-    g_signal_connect(pad, "notify::caps", G_CALLBACK(cb_video_size), this);
-    gst_object_unref (pad);
-}
-
-void Pipeline::seek()
-{
-    if (gst_element_seek(
-           m_pipeline, 1.0, GST_FORMAT_TIME, GST_SEEK_FLAG_FLUSH,
-           GST_SEEK_TYPE_SET, 2 * GST_SECOND,
-           GST_SEEK_TYPE_SET, 20 * GST_SECOND)
-       )
-        qDebug ("Success to seek");
-    else
-        qDebug ("Failed to seek");
-}
-
-void Pipeline::setState(GstState state)
-{
-    GstStateChangeReturn ret = gst_element_set_state (m_pipeline, state);
-    if (ret == GST_STATE_CHANGE_FAILURE)
-    {
-        qDebug ("Failed to start up pipeline!");
-
-        /* check if there is an error message with details on the bus */
-        GstMessage* msg = gst_bus_poll (m_bus, GST_MESSAGE_ERROR, 0);
-        if (msg)
-        {
-            GError *err = NULL;
-            gst_message_parse_error (msg, &err, NULL);
-            qDebug ("ERROR: %s", err->message);
-            g_error_free (err);
-            gst_message_unref (msg);
-        }
-        return;
-    }
-}
-
-void Pipeline::start()
-{
-    setState(GST_STATE_PLAYING);
-
-#ifdef WIN32
-    g_main_loop_run(m_loop);    
-#endif
-}
-
-//we don't want a thread safe stop in this example
-void Pipeline::stop()
-{
-#ifdef WIN32
-    g_main_loop_quit(m_loop);
-#else
-    emit stopRequested();
-#endif
-}
-
-
-void Pipeline::unconfigure() const
-{
-    gst_element_set_state (m_pipeline, GST_STATE_NULL);
-    gst_object_unref (m_pipeline);
-}
-
-//redraw the current frame in the drawable
-void Pipeline::doExpose() const
-{
-    if (m_pipeline && m_glimagesink)
-        gst_video_overlay_expose (GST_VIDEO_OVERLAY (m_glimagesink));
-}
-
-//post message to g_main_loop in order to call expose
-//in the gt thread
-void Pipeline::exposeRequested()
-{
-    g_idle_add(cb_expose, this);
-}
-
-//post message to the Qt main loop in order to resize the renderer
-void Pipeline::resize(int width, int height)
-{
-    emit resizeRequested(width, height);
-}
-
-
-//-----------------------------------------------------------------------
-//----------------------------- static members --------------------------
-//-----------------------------------------------------------------------
-
-
-gboolean Pipeline::bus_call (GstBus *bus, GstMessage *msg, Pipeline* p)
-{
-  
-    switch (GST_MESSAGE_TYPE (msg))
-    {
-        case GST_MESSAGE_EOS:
-            qDebug ("End-of-stream");
-            p->stop();
-            break;
-        case GST_MESSAGE_ERROR:
-        {
-            gchar *debug = NULL;
-            GError *err = NULL;
-            gst_message_parse_error (msg, &err, &debug);
-            qDebug ("Error: %s", err->message);
-            g_error_free (err);
-            if (debug)
-            {
-                qDebug ("Debug deails: %s", debug);
-                g_free (debug);
-            }
-            p->stop();
-            break;
-        }
-        case GST_MESSAGE_STATE_CHANGED:
-        {
-            GstState oldState = GST_STATE_NULL; 
-            GstState currentState = GST_STATE_NULL;
-            GstState pendingState = GST_STATE_NULL; 
-            gst_message_parse_state_changed (msg, &oldState, &currentState, &pendingState);
-            if (oldState == GST_STATE_READY && currentState == GST_STATE_PAUSED && pendingState == GST_STATE_PLAYING)
-                p->seek();
-            break;
-        }
-        default:
-            break;
-    }
-
-    return TRUE;
-}
-
-void Pipeline::cb_new_pad (GstElement* decodebin, GstPad* pad, gboolean last, GstElement* glimagesink)
-{
-    GstPad* glpad = gst_element_get_pad (glimagesink, "sink");
-    
-    //only link once 
-    if (GST_PAD_IS_LINKED (glpad)) 
-    {
-        gst_object_unref (glpad);
-        return;
-    }
-
-    GstCaps* caps = gst_pad_get_caps (pad);
-    GstStructure* str = gst_caps_get_structure (caps, 0);
-    if (!g_strrstr (gst_structure_get_name (str), "video")) 
-    {
-        gst_caps_unref (caps);
-        gst_object_unref (glpad);
-        return;
-    }
-    gst_caps_unref (caps);
-
-    GstPadLinkReturn ret = gst_pad_link (pad, glpad);
-    if (ret != GST_PAD_LINK_OK) 
-        g_warning ("Failed to link with decodebin!\n");
-}
-
-void Pipeline::cb_video_size (GstPad* pad, GParamSpec* pspec, Pipeline* p)
-{
-    GstCaps* caps = gst_pad_get_negotiated_caps(pad);
-    if (caps)
-    {
-        qDebug ("negotiated caps : %s", gst_caps_to_string(caps)) ;
-        const GstStructure* str = gst_caps_get_structure (caps, 0);
-        gint width = 0;
-        gint height = 0;
-        if (gst_structure_get_int (str, "width", &width)  &&
-            gst_structure_get_int (str, "height", &height) )
-        p->resize(width, height);
-        gst_caps_unref(caps) ;
-    }
-}
-
-gboolean Pipeline::cb_expose (gpointer data)
-{
-    ((Pipeline*)data)->doExpose();
-    return FALSE;
-}
-
-
-GstBusSyncReply Pipeline::create_window (GstBus* bus, GstMessage* message, const Pipeline* p)
-{
-    // ignore anything but 'prepare-window-handle' element messages
-    if (GST_MESSAGE_TYPE (message) != GST_MESSAGE_ELEMENT)
-        return GST_BUS_PASS;
-
-    if (!gst_is_video_overlay_prepare_window_handle_message (message))
-        return GST_BUS_PASS;
-
-    qDebug ("setting window handle");
-
-    //Passing 0 as the window_handle will tell the overlay to stop using that window and create an internal one.
-    //In the directdrawsink's gst_video_overlay_set_window_handle implementation, window_handle (parameter 2) is casted to HWND before it used.
-    gst_video_overlay_set_window_handle (GST_VIDEO_OVERLAY (GST_MESSAGE_SRC (message)), (guintptr)p->winId());
-
-    gst_message_unref (message);
-
-    return GST_BUS_DROP;
-}
diff --git a/tests/examples/qt/videooverlay/pipeline.h b/tests/examples/qt/videooverlay/pipeline.h
deleted file mode 100644
index 7ca0d2d..0000000
--- a/tests/examples/qt/videooverlay/pipeline.h
+++ /dev/null
@@ -1,66 +0,0 @@
-/*
- * GStreamer
- * Copyright (C) 2008-2009 Julien Isorce <julien.isorce@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 <QtGui>
-#include <gst/gst.h>
-//#include <QtCore/private/qeventdispatcher_glib_p.h>
-
-class Pipeline : public QObject
-{
-    Q_OBJECT
-
-public:
-    Pipeline(const WId windId, const QString videoLocation);
-    ~Pipeline();
-    void start();
-    void exposeRequested();
-    void resize(int width, int height);
-    void stop();
-    void unconfigure() const;
-
-signals:
-    void resizeRequested(int width, int height);
-    void stopRequested();
-
-private:
-    const WId m_winId;
-    const QString m_videoLocation;
-    GMainLoop* m_loop;
-    GstBus* m_bus;
-    GstElement* m_pipeline;
-    GstElement* m_glimagesink;
-
-    void create();
-    void seek();
-    void setState(GstState state);
-    WId winId() const { return m_winId; }
-    void doExpose () const;
-
-    static gboolean bus_call (GstBus *bus, GstMessage *msg, Pipeline* p);
-    static void cb_new_pad (GstElement* decodebin, GstPad* pad, gboolean last, GstElement* glimagesink);
-    static void cb_video_size (GstPad* pad, GParamSpec* pspec, Pipeline* p);
-    static gboolean cb_expose (gpointer data);
-    static GstBusSyncReply create_window (GstBus* bus, GstMessage* message, const Pipeline* pipeline);
-};
-
-#endif
diff --git a/tests/examples/qt/videooverlay/qrenderer.cpp b/tests/examples/qt/videooverlay/qrenderer.cpp
deleted file mode 100644
index d13d985..0000000
--- a/tests/examples/qt/videooverlay/qrenderer.cpp
+++ /dev/null
@@ -1,57 +0,0 @@
-/*
- * GStreamer
- * Copyright (C) 2008-2009 Julien Isorce <julien.isorce@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 "qrenderer.h"
-
-QRenderer::QRenderer(const QString videoLocation, QWidget *parent, Qt::WFlags flags)
-    : QWidget(parent, flags),
-      m_gt(winId(), videoLocation)
-{
-    setAttribute(Qt::WA_NoSystemBackground);
-    setVisible(false);
-    move(20, 10);
-
-    QObject::connect(&m_gt, SIGNAL(resizeRequested(int, int)), this, SLOT(resizeRequested(int, int)));
-    QObject::connect(&m_gt, SIGNAL(finished()), this, SLOT(close()));
-    QObject::connect(this, SIGNAL(exposeRequested()), &m_gt, SLOT(exposeRequested()));
-    QObject::connect(this, SIGNAL(closeRequested()), &m_gt, SLOT(stop()), Qt::DirectConnection);
-    m_gt.start();
-}
-
-QRenderer::~QRenderer()
-{
-}
-
-void QRenderer::paintEvent(QPaintEvent* event)
-{
-    emit exposeRequested();
-}
-
-void QRenderer::closeEvent(QCloseEvent* event)
-{
-    emit closeRequested();
-    m_gt.wait();
-}
-
-void QRenderer::resizeRequested(int width, int height)
-{
-    resize(width, height);
-    setVisible(true);
-}
diff --git a/tests/examples/qt/videooverlay/qrenderer.h b/tests/examples/qt/videooverlay/qrenderer.h
deleted file mode 100644
index 2103454..0000000
--- a/tests/examples/qt/videooverlay/qrenderer.h
+++ /dev/null
@@ -1,48 +0,0 @@
-/*
- * GStreamer
- * Copyright (C) 2008-2009 Julien Isorce <julien.isorce@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 QRENDERER_H
-#define QRENDERER_H
-
-#include <QtGui/QWidget>
-#include "gstthread.h"
-
-class QRenderer : public QWidget
-{
-    Q_OBJECT
-
-public:
-    QRenderer(const QString videoLocation, QWidget *parent = 0, Qt::WFlags flags = 0);
-    ~QRenderer();
-    void paintEvent(QPaintEvent* event);
-    void closeEvent (QCloseEvent* event);
-
-public slots:
-    void resizeRequested(int width, int height);
-
-signals:
-    void exposeRequested();
-    void closeRequested();
-
-private:
-    GstThread m_gt;
-};
-
-#endif // QRENDERER_H
diff --git a/tests/examples/qt/videooverlay/videooverlay.cpp b/tests/examples/qt/videooverlay/videooverlay.cpp
new file mode 100644
index 0000000..9a95e90
--- /dev/null
+++ b/tests/examples/qt/videooverlay/videooverlay.cpp
@@ -0,0 +1,80 @@
+/* GStreamer
+ * Copyright (C) <2010> Stefan Kost <ensonic@users.sf.net>
+ *
+ * qt-xoverlay: demonstrate overlay handling using qt
+ *
+ * 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.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <glib.h>
+#include <gst/gst.h>
+#include <gst/video/videooverlay.h>
+
+#include <QApplication>
+#include <QTimer>
+#include <QWidget>
+
+int main(int argc, char *argv[])
+{
+  gst_init (&argc, &argv);
+  QApplication app(argc, argv);
+  app.setQuitOnLastWindowClosed(true);
+
+  /* prepare the pipeline */
+
+  GstElement *pipeline = gst_pipeline_new ("xvoverlay");
+  GstElement *src = gst_element_factory_make ("videotestsrc", NULL);
+  GstElement *sink = gst_element_factory_make ("glimagesink", NULL);
+
+  if (sink == NULL)
+    g_error ("Couldn't create glimagesink.");
+
+  gst_bin_add_many (GST_BIN (pipeline), src, sink, NULL);
+  gst_element_link (src, sink);
+  
+  /* prepare the ui */
+
+  QWidget window;
+  window.resize(320, 240);
+  window.setWindowTitle("GstVideoOverlay Qt demo");
+  window.show();
+  
+  WId xwinid = window.winId();
+  gst_video_overlay_set_window_handle (GST_VIDEO_OVERLAY (sink), xwinid);
+
+  /* run the pipeline */
+
+  GstStateChangeReturn sret = gst_element_set_state (pipeline,
+      GST_STATE_PLAYING);
+  if (sret == GST_STATE_CHANGE_FAILURE) {
+    gst_element_set_state (pipeline, GST_STATE_NULL);
+    gst_object_unref (pipeline);
+    /* Exit application */
+    QTimer::singleShot(0, QApplication::activeWindow(), SLOT(quit()));
+  }
+
+  int ret = app.exec();
+  
+  window.hide();
+  gst_element_set_state (pipeline, GST_STATE_NULL);
+  gst_object_unref (pipeline);
+
+  return ret;
+}
diff --git a/tests/examples/qt/videooverlay/videooverlay.pri b/tests/examples/qt/videooverlay/videooverlay.pri
index 75b23cd..0a53a90 100644
--- a/tests/examples/qt/videooverlay/videooverlay.pri
+++ b/tests/examples/qt/videooverlay/videooverlay.pri
@@ -1,10 +1,4 @@
 #Header files
-HEADERS += ./gstthread.h \
-    ./pipeline.h \
-    ./qrenderer.h
 
 #Source files
-SOURCES += ./gstthread.cpp \
-    ./main.cpp \
-    ./pipeline.cpp \
-    ./qrenderer.cpp
+SOURCES += videooverlay.cpp
diff --git a/tests/examples/qt/videooverlay/videovideooverlay.pro b/tests/examples/qt/videooverlay/videovideooverlay.pro
index e5663a0..173b8c6 100644
--- a/tests/examples/qt/videooverlay/videovideooverlay.pro
+++ b/tests/examples/qt/videooverlay/videovideooverlay.pro
@@ -3,7 +3,8 @@ TARGET = videooverlay
 DESTDIR = ./Debug
 CONFIG += debug
 DEFINES += UNICODE QT_THREAD_SUPPORT QT_CORE_LIB QT_GUI_LIB
-	
+QT += gui widgets
+
 win32 {
 DEFINES += WIN32
 INCLUDEPATH += ./GeneratedFiles \
@@ -39,8 +40,7 @@ LIBS += -lgstreamer-1.0 \
 	-lgobject-2.0 \
 	-lgthread-2.0 \
 	-lGLU \
-	-lGL \
-	-lGLEW
+	-lGL
 }
 
 DEPENDPATH += .