Unreal Engine Issues

Sound Mixes not working on Mac

Sound Mixes do not seem to work for Macs. In this particular case I used the Push Sound Mix blueprint node to affect the currently playing sound in the level. This same project works fine on Window ...

EDL errors trying to load audio assets in a cross compiled package of Infiltrator Demo

Here's an example of the errors I'm seeing:LogSerialization:Error: Attempt to sync load bulk data with EDL enabled (LoadDataIntoMemory). This is not desireable. File ../../../InfiltratorDemo/Content ...

Audio device hot swap fails for extreme audio device ranges

Pitch and LPF parameters updated incorrectly in audio mixer

Packaged VehicleGame loses in game music and other audio elements after selecting restart track via pause menu

I wasn't sure how to get additional audio logging and asked around, but could not get the commands for what I need. I'm waiting on our Audio SME to come in (different time zone) to see how I can get ...

MIDIDeviceController.h causes compilation errors when included in an external module

When you attempt to access MIDIDeviceController.h in your own project, it'll fail when you include it. This is the main error, while the other is a syntax error: missing type specifier - int assume ...

Calling FAudioDevice::StopAllSounds from UEngine::CommitMapChange asserts

Per https://udn.unrealengine.com/questions/329261/stopallsounds-fails-check-with-level-streaming.html The audio threading work missed a case where an audio thread only function was being called fro ...

Stat Sounds behavior inconsistent after being brought up repeatedly

If the user runs the "stat sounds" command repeatedly over the course of multiple PIE sessions, there will be inconsistent behavior with when it appears on the screen. In the scenario given in the ...

Fix pause flags when recycling sound sources

Issue is due to pause flags getting recycled when new sound sources are used from the sound source pool. This is a regression since 4.13, causing audio to pop. ...

Listener Position Not Updating when Debugging Sounds

Sounds with the 'Enable Listener Focus' setting checked are not updating the Listener Position when using the 'Stat Sounds' console command during play. ...