File videotexturebackend.patch of Package nemo-qtmultimedia-plugins

2015.4.17--dengyong
reason:#include<private/qgstreamerelementcontrol_p.h>该头文件在qt5.2存在，但是在5.4中不存在，因此对该src原来文件进行修改

diff --git a/src/videotexturebackend/videotexturebackend.cpp b/src/videotexturebackend/videotexturebackend.cpp
index 0d2f114..ce5f03a 100644
--- a/src/videotexturebackend/videotexturebackend.cpp
+++ b/src/videotexturebackend/videotexturebackend.cpp
@@ -45,7 +45,8 @@
 #include <QSGTexture>
 
 #include <qpa/qplatformnativeinterface.h>
-#include <private/qgstreamerelementcontrol_p.h>
+//#include <private/qgstreamerelementcontrol_p.h>
+#include <QtMultimedia/qmediacontrol.h>
 
 #include <EGL/egl.h>
 #include <EGL/eglext.h>
@@ -465,7 +466,10 @@ private:
     static void frame_ready(GstElement *sink, int frame, void *data);
 
     QMutex m_mutex;
-    QPointer<QGStreamerElementControl> m_control;
+    //QPointer<QGStreamerElementControl> m_control;
+
+    QPointer<QMediaControl> m_control;
+
     GstElement *m_sink;
     EGLDisplay m_display;
     GStreamerVideoTexture *m_texture;
@@ -556,10 +560,13 @@ bool NemoVideoTextureBackend::init(QMediaService *service)
         return false;
     }
 
-    QMediaControl *control = service->requestControl(QGStreamerVideoSinkControl_iid);
+    //QMediaControl *control = service->requestControl(QGStreamerVideoSinkControl_iid);
+    QMediaControl *control = service->requestControl("org.qt-project.qt.gstreamervideosinkcontrol/5.0");
     if (control) {
-        m_control = qobject_cast<QGStreamerElementControl *>(control);
-        if (!m_control) {
+        //m_control = qobject_cast<QGStreamerElementControl *>(control);
+        m_control = qobject_cast<QMediaControl *>(control);
+       
+	 if (!m_control) {
             service->releaseControl(control);
             return false;
         }
@@ -568,7 +575,8 @@ bool NemoVideoTextureBackend::init(QMediaService *service)
     }
 
     m_service = service;
-    m_control->setElement(m_sink);
+   // m_control->setElement(m_sink);
+       
 
     connect(this, SIGNAL(nativeSizeChanged()), q, SLOT(_q_updateNativeSize()));
     connect(q, SIGNAL(orientationChanged()), this, SLOT(orientationChanged()));