--- a/light9/vidref/qt_test.py	Fri May 24 05:58:52 2019 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,80 +0,0 @@
-#!/usr/bin/env python
-
-from PyQt4 import QtCore, QtGui, uic
-import gst
-import gobject
-
-
-class Vid(object):
-
-    def __init__(self, windowId):
-        self.player = gst.Pipeline("player")
-        self.source = gst.element_factory_make("v4l2src", "vsource")
-        self.sink = gst.element_factory_make("autovideosink", "outsink")
-        self.source.set_property("device", "/dev/video0")
-        self.scaler = gst.element_factory_make("videoscale", "vscale")
-        self.window_id = None
-        self.windowId = windowId
-
-        self.fvidscale_cap = gst.element_factory_make("capsfilter",
-                                                      "fvidscale_cap")
-        self.fvidscale_cap.set_property(
-            'caps',
-            gst.caps_from_string('video/x-raw-yuv, width=320, height=240'))
-
-        self.player.add(self.source, self.scaler, self.fvidscale_cap, self.sink)
-        gst.element_link_many(self.source, self.scaler, self.fvidscale_cap,
-                              self.sink)
-
-        self.s = MySink()
-        self.player.add(self.s)
-        #        self.scaler.link(self.s)
-
-        bus = self.player.get_bus()
-        bus.add_signal_watch()
-        #        bus.enable_sync_message_emission() # with this we segv
-        #        bus.connect("message", self.on_message) # with this we segv
-        bus.connect("sync-message::element", self.on_sync_message)
-
-    def on_message(self, bus, message):
-        print("msg", bus, message)
-        t = message.type
-        if t == gst.MESSAGE_EOS:
-            self.player.set_state(gst.STATE_NULL)
-        elif t == gst.MESSAGE_ERROR:
-            err, debug = message.parse_error()
-            print("Error: %s" % err, debug)
-            self.player.set_state(gst.STATE_NULL)
-
-    def on_sync_message(self, bus, message):
-        print("syncmsg", bus, message)
-        if message.structure is None:
-            return
-        message_name = message.structure.get_name()
-        if message_name == "prepare-xwindow-id":
-            print("pxi")
-            win_id = self.windowId
-            assert win_id
-            imagesink = message.src
-            imagesink.set_property("force-aspect-ratio", True)
-            print("set_xwindow_id")
-            imagesink.set_xwindow_id(win_id)
-            print("dnoe msg")
-
-    def startPrev(self):
-        self.player.set_state(gst.STATE_PLAYING)
-        print("should be playing")
-
-
-class MainWin(QtGui.QMainWindow):
-
-    def __init__(self, *args):
-        super(MainWin, self).__init__(*args)
-
-        uic.loadUi('light9/vidref/vidref.ui', self)
-        v = Vid(self.liveView.winId())
-        v.startPrev()
-
-    @QtCore.pyqtSlot()
-    def startLiveView(self):
-        print("slv")