MediaBlueprintFunctionLibrary.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "Containers/Array.h"
#include "Containers/UnrealString.h"
#include "HAL/Platform.h"
#include "Internationalization/Text.h"
#include "Kismet/BlueprintFunctionLibrary.h"
#include "Misc/EnumClassFlags.h"
#include "UObject/ObjectMacros.h"
#include "UObject/UObjectGlobals.h"
 
#include "MediaBlueprintFunctionLibrary.generated.h"
 
class UObject;
struct FFrame;
 
 
UENUM(BlueprintType, meta=(BitFlags, UseEnumValuesAsMaskValuesInEditor = "true"))
enum class EMediaAudioCaptureDeviceFilter : uint8
{
    None = 0 UMETA(Hidden),
 
    Card = 0x1,
 
    Microphone = 0x2,
 
    Software = 0x4,
 
    Unknown = 0x8
};
 
ENUM_CLASS_FLAGS(EMediaAudioCaptureDeviceFilter)
 
 
 
UENUM(BlueprintType, meta=(BitFlags, UseEnumValuesAsMaskValuesInEditor = "true"))
enum class EMediaVideoCaptureDeviceFilter : uint8
{
    None = 0 UMETA(Hidden),
 
    Card = 0x1,
 
    Software = 0x2,
 
    Unknown = 0x4,
 
    Webcam = 0x8
};
 
ENUM_CLASS_FLAGS(EMediaVideoCaptureDeviceFilter)
 
 
 
UENUM(BlueprintType, meta=(BitFlags, UseEnumValuesAsMaskValuesInEditor = "true"))
enum class EMediaWebcamCaptureDeviceFilter : uint8
{
    None = 0 UMETA(Hidden),
 
    DepthSensor = 0x1,
 
    Front = 0x2,
 
    Rear = 0x4,
 
    Unknown = 0x8
};
 
ENUM_CLASS_FLAGS(EMediaWebcamCaptureDeviceFilter)
 
 
 
USTRUCT(BlueprintType)
struct FMediaCaptureDevice
{
    GENERATED_USTRUCT_BODY()
 
    
    UPROPERTY(Transient, BlueprintReadOnly, Category = "Media Capture Device")
    FText DisplayName;
 
    UPROPERTY(Transient, BlueprintReadOnly, Category = "Media Capture Device")
    FString Url;
 
    FMediaCaptureDevice() { }
 
    FMediaCaptureDevice(const FText& InDisplayName, const FString& InUrl)
        : DisplayName(InDisplayName)
        , Url(InUrl)
    { }
};
 
 
UCLASS(meta=(ScriptName="MediaLibrary"), MinimalAPI)
class UMediaBlueprintFunctionLibrary
    : public UBlueprintFunctionLibrary
{
    GENERATED_BODY()
 
public:
 
    UFUNCTION(BlueprintCallable, Category = "Media|Capture")
    static MEDIAASSETS_API void EnumerateAudioCaptureDevices(TArray<FMediaCaptureDevice>& OutDevices, int32 Filter = -1);
 
    UFUNCTION(BlueprintCallable, Category = "Media|Capture")
    static MEDIAASSETS_API void EnumerateVideoCaptureDevices(TArray<FMediaCaptureDevice>& OutDevices, int32 Filter = -1);
 
    UFUNCTION(BlueprintCallable, Category = "Media|Capture")
    static MEDIAASSETS_API void EnumerateWebcamCaptureDevices(TArray<FMediaCaptureDevice>& OutDevices, int32 Filter = -1);
};