SoundWaveTimecodeInfo.h

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// Copyright Epic Games, Inc. All Rights Reserved.
#pragma once
 
#include "Misc/FrameRate.h"
 
#include "SoundWaveTimecodeInfo.generated.h"
 
USTRUCT()
struct FSoundWaveTimecodeInfo
{
    GENERATED_USTRUCT_BODY()
 
    UPROPERTY(Category = Timecode, VisibleAnywhere)
    uint64 NumSamplesSinceMidnight = ~0UL;
 
    UPROPERTY(Category = Timecode, VisibleAnywhere)
    uint32 NumSamplesPerSecond = 0;
 
    UPROPERTY(Category = Timecode, VisibleAnywhere)
    FString Description;
 
    UPROPERTY(Category = Timecode, VisibleAnywhere)
    FString OriginatorTime;
 
    UPROPERTY(Category = Timecode, VisibleAnywhere)
    FString OriginatorDate;
 
    UPROPERTY(Category = Timecode, VisibleAnywhere)
    FString OriginatorDescription;
 
    UPROPERTY(Category = Timecode, VisibleAnywhere)
    FString OriginatorReference;
 
    UPROPERTY(Category = Timecode, VisibleAnywhere)
    FFrameRate TimecodeRate;
 
    UPROPERTY(Category = Timecode, VisibleAnywhere)
    bool bTimecodeIsDropFrame = false;
 
    inline bool operator==(const FSoundWaveTimecodeInfo& InRhs) const
    {
        // Note, we don't compare the strings.
        return NumSamplesSinceMidnight == InRhs.NumSamplesSinceMidnight &&
            NumSamplesPerSecond == InRhs.NumSamplesPerSecond &&
            TimecodeRate == InRhs.TimecodeRate &&
            bTimecodeIsDropFrame == InRhs.bTimecodeIsDropFrame;
    }
 
    inline double GetNumSecondsSinceMidnight() const
    {
        if( NumSamplesSinceMidnight != ~0 && NumSamplesPerSecond > 0)
        {
            return (double)NumSamplesSinceMidnight / NumSamplesPerSecond;
        }
        return 0.0;
    }
};