FetchAudioOutputs (Unreal Engine)

- Declaration

static void FetchAudioOutputs(CavrnusAvailableOutputDevices OnReceiveDevices);

Delegates Options:

DECLARE_DYNAMIC_DELEGATE_OneParam(FCavrnusAvailableOutputDevices, const TArray<FCavrnusOutputDevice>&, OutputDevices);

typedef TFunction<void(const TArray<FCavrnusOutputDevice>&)> CavrnusAvailableOutputDevices;

- Description

Provides a list of available speakers. This function is basically only useful if you wished to build your own version of the default voice/video UI.

- Blueprint Sample

Audio Video Selection Widget

- Code Sample

#include "CavrnusFunctionLibrary.h"
#include "Types/CavrnusCallbackTypes.h"
#include "Types/CavrnusOutputDevice.h"

void UClassName::Initialize()
{
  // Member is FCavrnusAvailableOutputDevices OutputDevicesDelegate;
  OutputDevicesDelegate.BindUFunction(this, GET_FUNCTION_NAME_CHECKED(UClassName, OnAudioOutputDevicesReceived));
}

void UClassName::OnAudioOutputDevicesReceived(const TArray<FCavrnusOutputDevice>& OutputDevices)
{
  // Member is TMap<FString, FCavrnusOutputDevice> AudioOutputDeviceList;
  AudioOutputDeviceList.Empty(OutputDevices.Num())
  
  for (auto OutputDevice : OutputDevices)
  {
    AudioOutputDeviceList.Add(OutputDevice.DeviceId, OutputDevice);
  }
}