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Paragraph adjust optimization - inspired by #1490

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This commit is contained in:
niksedk 2016-01-22 16:28:09 +01:00
parent 8e7a395a00
commit c382a71a5e
2 changed files with 14 additions and 8 deletions
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7
libse/Paragraph.cs
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@ -115,11 +115,8 @@ namespace Nikse.SubtitleEdit.Core
if (StartTime.IsMaxTime)
return;
double seconds = StartTime.TimeSpan.TotalSeconds * factor + adjustmentInSeconds;
StartTime.TimeSpan = TimeSpan.FromSeconds(seconds);
seconds = EndTime.TimeSpan.TotalSeconds * factor + adjustmentInSeconds;
EndTime.TimeSpan = TimeSpan.FromSeconds(seconds);
StartTime.TotalMilliseconds = StartTime.TotalMilliseconds * factor + (adjustmentInSeconds * TimeCode.BaseUnit);
EndTime.TotalMilliseconds = EndTime.TotalMilliseconds * factor + (adjustmentInSeconds * TimeCode.BaseUnit);
}
public void CalculateFrameNumbersFromTimeCodes(double frameRate)

15
src/Test/Logic/ParagraphTest.cs
View File

@ -38,17 +38,19 @@ namespace Test.Logic
[TestMethod]
public void TestAdjust1()
{
var p = new Paragraph { Text = string.Empty, StartTime = new TimeCode(0,1,1,1) };
var p = new Paragraph { Text = string.Empty, StartTime = new TimeCode(0,1,1,1), EndTime = new TimeCode(0, 1, 3, 1) };
p.Adjust(1, 10);
Assert.AreEqual(new TimeCode(0,1,11,1).TotalMilliseconds, p.StartTime.TotalMilliseconds);
Assert.AreEqual(new TimeCode(0, 1, 11, 1).TotalMilliseconds, p.StartTime.TotalMilliseconds);
Assert.AreEqual(new TimeCode(0, 1, 13, 1).TotalMilliseconds, p.EndTime.TotalMilliseconds);
}
[TestMethod]
public void TestAdjust2()
{
var p = new Paragraph { Text = string.Empty, StartTime = new TimeCode(0, 1, 1, 1) };
var p = new Paragraph { Text = string.Empty, StartTime = new TimeCode(0, 1, 1, 1), EndTime = new TimeCode(0, 1, 4, 1) };
p.Adjust(2, 10);
Assert.AreEqual(new TimeCode(0, 2, 12, 2).TotalMilliseconds, p.StartTime.TotalMilliseconds);
Assert.AreEqual(new TimeCode(0, 2, 18, 2).TotalMilliseconds, p.EndTime.TotalMilliseconds);
}
[TestMethod]
@ -59,5 +61,12 @@ namespace Test.Logic
Assert.AreEqual(1, p.StartTime.TotalSeconds);
}
[TestMethod]
public void TestDuration()
{
var p = new Paragraph { Text = string.Empty, StartTime = new TimeCode(0, 1, 0, 0), EndTime = new TimeCode(0, 1, 1, 1) };
Assert.AreEqual(p.Duration.TotalMilliseconds, 1001);
}
}
}