VideoHandler Fatal error

[jimmyli56]

I'm having an issue where the headset will connect, but then immediately disconnect the PC.

Logs:

Successful connection!
Please wait...
hud message updated
ALVR v21.0.0-dev00
hostname: 0209.client
IP: 192.168.1.166

The stream will begin soon
Please wait...
streaming started StreamingStarted_Body(tag: 1, view_width: 1856, view_height: 1760, refresh_rate_hint: 90.0, enable_foveated_encoding: true)

Opening Immersive Space
Class for component AccessibilityComponent already registered
Class for component ImageBasedLightComponent already registered
Component Shadow already registered
Component Shadow already registered
[USDImportService] RealityIO USDImportService instantiated.  RealityIO will be used to service load requests from USDImportService.
create decoder DecoderConfig_Body(tag: 4, codec: 0)
{length = 12, bytes = 0x00000001419a206700052830}
Switch nalUnitType of: 32
Parameter set count: 1
Parameter set 0 size: 8
Failed to create CMVideoFormatDescription.
ALVRClient/VideoHandler.swift:129: Fatal error: Unexpectedly found nil while unwrapping an Optional value
ALVRClient/VideoHandler.swift:129: Fatal error: Unexpectedly found nil while unwrapping an Optional value

On the PC end, the logs say the headset disconnected on timeout.

[mychrisdangelo]

How did you get around this? Thanks

[SiarheiDrasvianski]

@mychrisdangelo Try changing video codec mode in ALVR server settings