[TSharedPtr](API\Runtime\Core\Templates\TSharedPtr)< [FMediaIOAudioOutput](API\Plugins\MediaIOCore\FMediaIOAudioOutput) > CreateAudioOutput ( int32 InNumOutputChannels, [FFrameRate](API\Runtime\Core\Misc\FFrameRate) InTargetFrameRate, uint32 InMaxSampleLatency, uint32 InOutputSampleRate )