You've already forked UnrealEngineUWP
mirror of
https://github.com/izzy2lost/UnrealEngineUWP.git
synced 2026-03-26 18:15:20 -07:00
4d967c3450
#jira UE-146734 #rb Aaron.McLeran, Phil.Popp #preflight 623a53eb88538cd45eef0f33 [CL 19473764 by Maxwell Hayes in ue5-main branch]
52 lines
2.2 KiB
C++
52 lines
2.2 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
|
|
|
|
#pragma once
|
|
|
|
#include "AudioCaptureCore.h"
|
|
#include "AudioCaptureCoreLog.h"
|
|
#include "Features/IModularFeatures.h"
|
|
|
|
namespace Audio
|
|
{
|
|
// Null implementation for compiler
|
|
class FNullAudioCaptureDevice : public IAudioCaptureStream
|
|
{
|
|
public:
|
|
FNullAudioCaptureDevice() {}
|
|
|
|
// Begin IAudioCaptureStream
|
|
virtual bool GetCaptureDeviceInfo(FCaptureDeviceInfo& OutInfo, int32 DeviceIndex) override { return false; }
|
|
virtual bool OpenCaptureStream(const FAudioCaptureDeviceParams& InParams, FOnCaptureFunction OnCapture, uint32 NumFramesDesired) override { return false; }
|
|
virtual bool CloseStream() override { return false; }
|
|
virtual bool StartStream() override { return false; }
|
|
virtual bool StopStream() override { return false; }
|
|
virtual bool AbortStream() override { return false; }
|
|
virtual bool GetStreamTime(double& OutStreamTime) override { return false; }
|
|
virtual int32 GetSampleRate() const override { return 0; }
|
|
virtual bool IsStreamOpen() const override { return false; }
|
|
virtual bool IsCapturing() const override { return false; }
|
|
virtual void OnAudioCapture(void* InBuffer, uint32 InBufferFrames, double StreamTime, bool bOverflow) override {}
|
|
virtual bool GetInputDevicesAvailable(TArray<FCaptureDeviceInfo>& OutDevices) override { return false; }
|
|
// ~End IAudioCaptureStream
|
|
};
|
|
|
|
FORCEINLINE TUniquePtr<IAudioCaptureStream> FAudioCapture::CreateImpl()
|
|
{
|
|
IModularFeatures::Get().LockModularFeatureList();
|
|
TArray<IAudioCaptureFactory*> AudioCaptureStreamFactories = IModularFeatures::Get().GetModularFeatureImplementations<IAudioCaptureFactory>(IAudioCaptureFactory::GetModularFeatureName());
|
|
IModularFeatures::Get().UnlockModularFeatureList();
|
|
|
|
// For now, just return the first audio capture stream implemented. We can make this configurable at a later point.
|
|
if (AudioCaptureStreamFactories.Num() > 0 && AudioCaptureStreamFactories[0] != nullptr)
|
|
{
|
|
return AudioCaptureStreamFactories[0]->CreateNewAudioCaptureStream();
|
|
}
|
|
else
|
|
{
|
|
UE_LOG(LogAudioCaptureCore, Display, TEXT("No Audio Capture implementations found. Audio input will be silent."));
|
|
return TUniquePtr<IAudioCaptureStream>(new FNullAudioCaptureDevice());
|
|
}
|
|
}
|
|
|
|
} // namespace audio
|