Unity Issue Tracker - Editor crashes with PlatformWebCamTexture::GetDeviceNames when a Virtual Camera is present and FriendlyName property is deleted from Registry

Fixed

Fixed in 2022.3.65f1, 6000.0.53f1, 6000.1.11f1, 6000.2.0b9, 6000.3.0a1, 7000.0.0a28

Votes

0

Found in

2022.3.22f1

6000.0.49f1

6000.1.4f1

6000.2.0a1

6000.3.0a1

7000.0.0a28

Issue ID

UUM-105563

Regression

Yes

Editor crashes with PlatformWebCamTexture::GetDeviceNames when a Virtual Camera is present and FriendlyName property is deleted from Registry

-

May 16, 2025

Steps to reproduce:
1. Open the attached project "VirtualWebCam.zip"
2. Install OBS and start the Virtual Camera once
3. Go to Registry Editor, ctrl+f and locate "Virtual Camera"
4. Make sure it's related to OBS and delete the FriendlyName entry
5. Enter Play Mode

Expected Results: Editor doesn't crash
Actual Results: Editor crashes

Reproducible with: 2022.3.62f1, 6000.0.49f1, 6000.1.4f1, 6000.2.0a6, 6000.2.0b2
Not reproducible with: 2021.3.52f1, 6000.2.0a5

Environment tested: Windows 11 24H2

Notes:
-First 5 lines of crash stack-trace:
0x00007FFDA2EF5249 (Unity) MonoStringNewUTF16
0x00007FFDA2F53EA3 (Unity) scripting_string_new
0x00007FFDA30314EE (Unity) PlatformWebCamTexture::GetDeviceNames
0x00007FFDA35BED4F (Unity) WebCamTextureBindings::Internal_GetDevices
0x00007FFDA22D7A42 (Unity) WebCamTexture_Get_Custom_PropDevices

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