def evt_drop_value_change(self, event):
data = event.content["value"]
src = event.content["source"]
property = event.content["property"]
print "%s reports %s prop change to value %s" % (src, property, data)
from gstmanager.gstmanager import PipelineManager
caps_in = "video/x-raw-yuv, format=(fourcc)YUY2, width=(int)320, height=(int)240, framerate=(fraction)30/1"
caps_out = "video/x-raw-yuv, format=(fourcc)YUY2, width=(int)320, height=(int)240, framerate=(fraction)25/1"
pip = "videotestsrc ! %s ! videorate ! %s ! fakesink" % (caps_in, caps_out)
p = PipelineManager(pip)
p.play()
p.activate_polling_of_property_on_element(element_name="videorate0", property="drop", interval_ms=500)
print "Will poll element videorate for drop values for 10 seconds on 500ms interval"
t = Test()
import gobject
gobject.timeout_add_seconds(10, p.deactivate_pollings)
import gtk
gobject.timeout_add_seconds(12, gtk.main_quit)
gtk.main()