def prepareBroadcast():
NetworkUtils.cleanRoutes()
ltspGW=NetworkUtils.ltspGW()
if ltspGW!='0':
NetworkUtils.addRoute('239.255.255.0', ltspGW)
else:
reactor.callLater(10, prepareBroadcast)
def receive(self,encodec=False,teacherIP=''):
self.destroyProcess(self.procRx)
my_login = MyUtils.getLoginName()
isLTSP = (MyUtils.isLTSP()!='')
if my_login == 'root': NetworkUtils.cleanRoutes()
command = 'vlc -I dummy '
if isLTSP:
command += ' --no-overlay --vout=xcb_x11 '
command += '--quiet --video-on-top --skip-frames --sout-display-delay=1100 --sub-track=0 --no-overlay '
command +=' -f rtp://@239.255.255.0:'
command += self.port
logged=MyUtils.logged_user()
if not isLTSP and my_login != 'root':
self.procRx=subprocess.Popen(command, stdout=subprocess.PIPE,shell=True)
MyUtils.launchAs("xset s off",my_login)
else:
if logged !='root':
self.procRx=MyUtils.launchAs(command, logged)
MyUtils.launchAs("xset s off",logged)
else:
self.procRx=MyUtils.launchAsNobody(command)
MyUtils.dpms_on()
Actions.disableKeyboardAndMouse(False)
