MPVolumeView disappears when recording app preview with QuickTime

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I have an instance of MPVolumeView in my app, which uses audio units to play music. I use a lightning cable to record with QuickTime. When I do that, as soon as I hit 'File > New Movie Recording' in QuickTime, the MPVolumeView in my app goes away. How do I make it stay? Thx

asked 1 min ago

believesInSanta

380

MPVolumeView disappears when recording app preview with QuickTime