private void SetPostConnectionOptions()
{
// Some options only work after the graph is actually connected.
// For example logitech exposure. Probably due to a bug in Logitech firmware.
SpecificInfo info = summary.Specific as SpecificInfo;
// Only do this for Logitech devices.
if (!summary.Identifier.Contains("usb#vid_046d") || info == null)
{
return;
}
if (info.CameraProperties.ContainsKey("exposure_logitech"))
{
if (info.CameraProperties["exposure_logitech"].Automatic)
{
return;
}
int exposure = int.Parse(info.CameraProperties["exposure_logitech"].CurrentValue, CultureInfo.InvariantCulture);
device.Logitech_SetExposure(exposure, true);
}
else if (info.CameraProperties.ContainsKey("exposure"))
{
if (info.CameraProperties["exposure"].Automatic)
{
return;
}
int exposure = int.Parse(info.CameraProperties["exposure"].CurrentValue, CultureInfo.InvariantCulture);
device.SetCameraProperty(CameraControlProperty.Exposure, exposure, CameraControlFlags.Manual);
}
}
private static void WriteLogitechProperty(VideoCaptureDevice device, CameraProperty value)
{
if (!value.Supported)
{
return;
}
try
{
int v;
bool parsed = int.TryParse(value.CurrentValue, NumberStyles.Any, CultureInfo.InvariantCulture, out v);
if (parsed)
{
device.Logitech_SetExposure(v, !value.Automatic);
}
else
{
log.ErrorFormat("Could not parse property {0}, value: {1}.", value.Identifier, value.CurrentValue);
}
}
catch (Exception e)
{
log.ErrorFormat("Could not write property {0}. {1}.", value.Identifier, e.Message);
}
}
private static void WriteLogitechProperty(VideoCaptureDevice device, CameraProperty value)
{
int v = int.Parse(value.CurrentValue, CultureInfo.InvariantCulture);
device.Logitech_SetExposure(v, !value.Automatic);
}
