public override int Enable(int lIndex, AMStreamSelectEnableFlags dwFlags)
{
bool changed = false;
uint oldAudioStream = _streamParser.InputStream.AudioStream.StreamId;
for (int index = 0; index < _streamParser.SelectableTracks.Count; index++)
{
var track = _streamParser.SelectableTracks[index];
bool isEnabled = (
index == lIndex && dwFlags == AMStreamSelectEnableFlags.Enable || // the current index should be enabled
dwFlags == AMStreamSelectEnableFlags.EnableAll // all should be enabled
) && dwFlags != AMStreamSelectEnableFlags.DisableAll; // must not be "Disable All"
changed |= _streamParser.InputStream.EnableStream((int)track.StreamId, isEnabled);
}
uint newAudioStream = _streamParser.InputStream.AudioStream.StreamId;
if (!changed)
{
return(NOERROR);
}
// Update output pin
var audioPin = Pins.OfType <SplitterOutputPin>().FirstOrDefault(p => p.Track.Type == DemuxTrack.TrackType.Audio);
if (audioPin != null)
{
AMMediaType mt;
if (MediaTypeBuilder.TryGetType(_streamParser.InputStream.AudioStream, out mt))
{
_streamParser.Tracks[1].SetStreamMediaType(mt);
}
var res = RenameOutputPin(audioPin, oldAudioStream, newAudioStream);
}
if (IsActive && dwFlags != AMStreamSelectEnableFlags.DisableAll)
{
try
{
IMediaSeeking seeking = (IMediaSeeking)FilterGraph;
if (seeking != null)
{
long current;
seeking.GetCurrentPosition(out current);
// Only seek during playback, not on initial selection
if (current != 0)
{
current -= UNITS / 10;
seeking.SetPositions(current, AMSeekingSeekingFlags.AbsolutePositioning, null, AMSeekingSeekingFlags.NoPositioning);
current += UNITS / 10;
seeking.SetPositions(current, AMSeekingSeekingFlags.AbsolutePositioning, null, AMSeekingSeekingFlags.NoPositioning);
}
}
}
catch
{
}
}
return(NOERROR);
}
private async void DrawRoute()
{
var to = DataService.GetDriverRoute();
var drivers = await DataService.GetDriverDeliveryPosition();
Device.BeginInvokeOnMainThread(() =>
{
List <DriverPin> avPins = new List <DriverPin>();
var driver = drivers.FirstOrDefault();
if (driver != null)
//foreach (var driver in drivers)
{
DriverRoute route = Routes.FirstOrDefault(x => x.DriverInfo.DriverId == driver.DriverId);
if (route == null)
{
route = new DriverRoute
{
TravelMode = TKRouteTravelMode.Driving,
Source = new Position(driver.Latitude, driver.Longitude),
Destination = new Position(to.Latitude, to.Longitude),
Color = Color.Blue,
LineWidth = 20,
Selectable = false,
DriverInfo = new Model.DriverInfo
{
DriverId = driver.DriverId
}
};
Routes.Add(route);
}
else
{
route.Source = new Position(driver.Latitude, driver.Longitude);
}
DriverPin driverPin = Pins.OfType <DriverPin>().FirstOrDefault(x => x.DriverInfo.DriverId == driver.DriverId);
if (driverPin == null)
{
driverPin = new DriverPin()
{
Image = Device.OnPlatform("car_icon", "car_icon", string.Empty),
Position = new Position(driver.Latitude, driver.Longitude),
DriverInfo = driver,
ShowCallout = true,
};
Pins.Add(driverPin);
}
else
{
driverPin.Position = new Position(driver.Latitude, driver.Longitude);
}
var toPin = Pins.OfType <OrderPin>().FirstOrDefault(x => x.OrderInfo.Id == driver.DriverId);
if (toPin == null)
{
toPin = new OrderPin
{
Position = new Position(to.Latitude, to.Longitude),
DefaultPinColor = Color.Red,
OrderInfo = new Model.Order {
Id = driver.DriverId
}
};
Pins.Add(toPin);
}
else
{
toPin.Position = new Position(to.Latitude, to.Longitude);
}
avPins.Add(driverPin);
}
//clear not use pins
var castPins = Pins.OfType <DriverPin>();
for (int i = 0; i < castPins.Count(); i++)
{
if (avPins.FirstOrDefault(x => x.DriverInfo.DriverId == castPins.ElementAt(i).DriverInfo.DriverId) == null)
{
Routes.Remove(Routes.First(x => x.DriverInfo.DriverId == castPins.ElementAt(i).DriverInfo.DriverId));
Pins.Remove(Pins.OfType <OrderPin>().First(x => x.OrderInfo.Id == castPins.ElementAt(i).DriverInfo.DriverId));
Pins.Remove(castPins.ElementAt(i));
i = 0;
}
}
});
}
