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40 lines
1015 B
40 lines
1015 B
#pragma warning disable CS1591
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using System;
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namespace DvdLib.Ifo
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{
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public class DvdTime
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{
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public readonly byte Hour, Minute, Second, Frames, FrameRate;
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public DvdTime(byte[] data)
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{
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Hour = GetBCDValue(data[0]);
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Minute = GetBCDValue(data[1]);
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Second = GetBCDValue(data[2]);
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Frames = GetBCDValue((byte)(data[3] & 0x3F));
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if ((data[3] & 0x80) != 0)
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{
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FrameRate = 30;
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}
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else if ((data[3] & 0x40) != 0)
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{
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FrameRate = 25;
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}
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}
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private static byte GetBCDValue(byte data)
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{
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return (byte)((((data & 0xF0) >> 4) * 10) + (data & 0x0F));
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}
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public static explicit operator TimeSpan(DvdTime time)
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{
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int ms = (int)(((1.0 / (double)time.FrameRate) * time.Frames) * 1000.0);
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return new TimeSpan(0, time.Hour, time.Minute, time.Second, ms);
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}
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}
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}
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