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Votes

0

Found in

2017.4.0f1

2018.4.0f1

2018.4.9f1

2019.2.0a1

2019.3.0a1

2020.1.0a1

Issue ID

1188149

Regression

No

Audio glitches and CPU usage increases when plugging microphone/speaker/controller in/out

Audio

-

How to reproduce:
1. Plug any microphone/speaker into your computer via USB
2. Open attached project
3. Enter the Play Mode
4. Open Profiler Window
5. Remove the microphone
6. Notice the music glitch and that CPU usage increased

Reproducible with: 2017.4.33f1, 2018.4.10f1, 2019.2.8f1, 2019.3.0b6, 2020.1.0a7

Actual results: audio glitches for a second, and CPU usage increases
Expected results: no glitch or CPU spike

  1. Response avatar

    Resolution Note:

    When the system's audio output devices list changes, an event in FMOD triggers a complete reinitialization of FMOD, which is what causes the audio glitch and CPU usage spike.

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