// ######################################################################
void EyeTrackerUDP::start2()
{
Timer itsTimer; //our timout period
//wait for a code from host before we move on
LINFO("Waiting for a UDP packet to complete start "
"(timeout after 60 seconds)");
while(true)
{
if (checkForData())
{
LINFO("Recieved start signal from host");
break;
}
if (itsTimer.getSecs() > 60.0)
{
LINFO("Timed out after 60 seconds. Finishing start without start "
"signal from host");
break;
}
}
clearEyeStatus();
}
bool
FBGui::run()
{
// GNASH_REPORT_FUNCTION;
#ifdef USE_TSLIB
int ts_loop_count = 0;
#endif
VirtualClock& timer = getClock();
int delay = 0;
// let the GUI recompute the x/y scale factors to best fit the whole screen
resize_view(_validbounds.width(), _validbounds.height());
float fps = getFPS();
// FIXME: this value is arbitrary, and will make any movie with
// less than 12 frames eat up more of the cpu. It should probably
// be a much lower value, like 2.
if (fps > 12) {
delay = static_cast<int>(100000/fps);
} else {
// 10ms per heart beat
delay = 10000;
}
// log_debug(_("Movie Frame Rate is %d, adjusting delay to %dms"), fps,
// _interval * delay);
// This loops endlessly at the frame rate
while (!terminate_request) {
// wait the "heartbeat" inteval. _interval is in milliseconds,
// but gnashSleep() wants nanoseconds, so adjust by 1000.
gnashSleep(_interval * 1000);
// TODO: Do we need to check the real time slept or is it OK when we woke
// up early because of some Linux signal sent to our process (and thus
// "advance" faster than the "heartbeat" interval)? - Udo
#ifdef USE_TSLIB
ts_loop_count++; //increase loopcount
#endif
// check input devices
checkForData();
// advance movie
Gui::advance_movie(this);
// check if we've reached a timeout
if (_timeout && timer.elapsed() >= _timeout ) {
break;
}
}
return true;
}
// ######################################################################
bool EyeTrackerUDP::isSaccade()
{
//if true, a call by another state checking function set the isSac
//state and we don't need to check again. Just flip the state and
//return true. If false, check to see if any data is available and
//then check our state again.
if (isSac)
{
isSac = false;
return true;
}
else
{
checkForData();
if (isSac)
{
isSac = false;
return true;
}
}
return false;
}
// ######################################################################
void EyeTrackerUDP::clearEyeStatus()
{
while (checkForData()) ; //gobble up any data that has been sent
resetEyeFlags(); //set all of our eye status flags to false
}