24 lines
797 B
C#
24 lines
797 B
C#
using System;
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using System.Globalization;
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namespace ErsatzTV.Core.FFmpeg;
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public abstract record FadePoint(TimeSpan Time, string InOut)
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{
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public TimeSpan EnableStart { get; set; }
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public TimeSpan EnableFinish { get; set; }
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public string ToFilter()
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{
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var startTime = Time.TotalSeconds.ToString(NumberFormatInfo.InvariantInfo);
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var enableStart = EnableStart.TotalSeconds.ToString(NumberFormatInfo.InvariantInfo);
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var enableFinish = EnableFinish.TotalSeconds.ToString(NumberFormatInfo.InvariantInfo);
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return $"fade={InOut}:st={startTime}:d=1:alpha=1:enable='between(t,{enableStart},{enableFinish})'";
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}
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}
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public record FadeInPoint(TimeSpan Time) : FadePoint(Time, "in");
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public record FadeOutPoint(TimeSpan Time) : FadePoint(Time, "out");
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