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fix; add check for HdmiIn being null

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Not all Airmedia devices that might use this class have
an HDMI input. This check should prevent null ref
exceptions from happening.
This commit is contained in:
Andrew Welker 2023-03-22 10:53:57 -06:00
parent e04f6d0396
commit f253abd0ae
1 changed files with 9 additions and 2 deletions
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11
essentials-framework/Essentials DM/Essentials_DM/AirMedia/AirMediaController.cs
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@ -110,9 +110,16 @@ namespace PepperDash.Essentials.DM.AirMedia
VideoOutFeedback = new IntFeedback(() => Convert.ToInt16(AirMedia.DisplayControl.VideoOutFeedback));
AutomaticInputRoutingEnabledFeedback = new BoolFeedback(() => AirMedia.DisplayControl.EnableAutomaticRoutingFeedback.BoolValue);
AirMedia.HdmiIn.StreamChange += HdmiIn_StreamChange;
// Not all AirMedia versions support HDMI In like the 3200
if (AirMedia.HdmiIn != null)
{
AirMedia.HdmiIn.StreamChange += HdmiIn_StreamChange;
HdmiVideoSyncDetectedFeedback = new BoolFeedback(() => AirMedia.HdmiIn.SyncDetectedFeedback.BoolValue);
return;
}
HdmiVideoSyncDetectedFeedback = new BoolFeedback(() => AirMedia.HdmiIn.SyncDetectedFeedback.BoolValue);
// Return false if the AirMedia device doesn't support HDMI Input
HdmiVideoSyncDetectedFeedback = new BoolFeedback(() => false);
}
public override bool CustomActivate()