WebRTC Voice does not reconnect after unplugging then plugging in headset.

[Dan-Linden]

Environment

Second Life Release 7.2.1.17108480561 (64bit)
Windows 10
Logi (H390?) USB headset
WebRTC region

Full Environment

Second Life Release 7.2.1.17108480561 (64bit) Release Notes

You are at 116.9, 91.4, 21.6 in By Design located at simhost-0f340ca0324a590c7.agni
SLURL: http://maps.secondlife.com/secondlife/By%20Design/117/91/22
(global coordinates 261,493.0, 246,875.0, 21.6)
Second Life Preflight 2025-08-21.17114312399
Release Notes

CPU: Intel(R) Core(TM) i7-5930K CPU @ 3.50GHz (3491.92 MHz)
Memory: 32610 MB
OS Version: Microsoft Windows 10 64-bit (Build 19045.6216)
Graphics Card Vendor: NVIDIA Corporation
Graphics Card: NVIDIA GeForce GTX 1080/PCIe/SSE2

Windows Graphics Driver Version: 32.0.15.6590
OpenGL Version: 4.6.0 NVIDIA 565.90

Window size: 1741x1311
Font Size Adjustment: 96pt
UI Scaling: 1
Draw distance: 128m
Bandwidth: 3000kbit/s
LOD factor: 1.375
Render quality: 3
Texture memory: 8192MB
Disk cache: Max size 11468.8 MB (6.7% used)

J2C Decoder Version: KDU v7.10.4
Audio Driver Version: OpenAL, version 1.1 ALSOFT 1.24.2 / OpenAL Community / OpenAL Soft: OpenAL Soft
Dullahan: 1.14.0.202408091639
CEF: 118.4.1+g3dd6078+chromium-118.0.5993.54
Chromium: 118.0.5993.54
LibVLC Version: 3.0.21
Voice Server Version: Secondlife WebRTC Gateway

Packets Lost: 0/892 (0.0%)
September 02 2025 15:08:03

Description

Bug discovered by @akleshchev
I know this issue is fixed in Second Life Test 7.2.1.17366753186 (64bit) but I'm filing it anyway to get additional testing around it.
Test with analog, then USB.
Test on Mac.
etc.

Reproduction steps

1. Log into the viewer on a WebRTC region.
2. Push Speak button
3. Unplug headset
4. Plug In headset
5. Try talking

Observed: No voice
If you omit '2' it works.

---

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[Dan-Linden]

Tested on my Windows 11 laptop, Second Life Release 7.2.2.17688788720 (64bit) / WebRTC region

After step 3. Unplug headset, the voice input switches to the next available device (the built-in mic) and continues transmitting.
After step 4. Plug In headset, the voice input switches to the headset and continues transmitting.

[Dan-Linden]

Passed QA.
Verified on Second Life Release 7.2.2.17774206511 on Win10/Win11/OSX in the scope of https://github.com/secondlife/iqa/issues/550