Ios 18 issues

[li_fmod]

Thank you for sharing the video.

I downloaded the game and was able to reproduce a similar issue. After watching an ad with audio playing, the in-game sound stops once the ad finishes. I had to swipe out of the app and return to it to get the sound working again.

I’m not 100% certain if the video you shared is directly related to this issue, but it does seem similar to one discussed here:

Event callbacks don't work if other audio is playing on iOS

Thanks for the video demonstrating the issue, and for testing the repro for it so thoroughly yourself! I’ve done a bit of a deep dive into it, and the issue is due to other applications using a larger buffer size for audio than FMOD. FMOD uses what is half the usual buffer on iOS to provide audio with lower latency (512 samples in FMOD for Unity settings → Platform Specific → DSP Buffer Settings → DSP Buffer Length). When FMOD audio is suspended in favor of other applications, the buffer than i…

I’d recommend giving it a read to see if any of the suggestions apply to your case.