初始化

CPF.Mac/Mac/QTKit/QTTime.cs

@@ -0,0 +1,38 @@
+namespace CPF.Mac.QTKit
+{
+	public struct QTTime
+	{
+		public static readonly QTTime Zero = new QTTime(0L, 1, (TimeFlags)0);
+
+		public static readonly QTTime IndefiniteTime = new QTTime(0L, 1, TimeFlags.TimeIsIndefinite);
+
+		public long TimeValue;
+
+		public int TimeScale;
+
+		public TimeFlags Flags;
+
+		public QTTime(long timeValue, int timeScale, TimeFlags flags)
+		{
+			TimeValue = timeValue;
+			TimeScale = timeScale;
+			Flags = flags;
+		}
+
+		public QTTime(long timeValue, int timeScale)
+		{
+			TimeValue = timeValue;
+			TimeScale = timeScale;
+			Flags = (TimeFlags)0;
+		}
+
+		public override string ToString()
+		{
+			if (Flags == (TimeFlags)0)
+			{
+				return $"[TimeValue={TimeValue} scale={TimeScale}]";
+			}
+			return $"[TimeValue={TimeValue} scale={TimeScale} Flags={Flags}]";
+		}
+	}
+}

CPF.Mac/Mac/QTKit/QTTimeRange.cs

@@ -0,0 +1,20 @@
+namespace CPF.Mac.QTKit
+{
+	public struct QTTimeRange
+	{
+		public QTTime Time;
+
+		public QTTime Duration;
+
+		public QTTimeRange(QTTime time, QTTime duration)
+		{
+			Time = time;
+			Duration = duration;
+		}
+
+		public override string ToString()
+		{
+			return string.Format("[Time={0} Duration={2}]", Time, Duration);
+		}
+	}
+}

CPF.Mac/Mac/QTKit/TimeFlags.cs

@@ -0,0 +1,10 @@
+using System;
+
+namespace CPF.Mac.QTKit
+{
+	[Flags]
+	public enum TimeFlags
+	{
+		TimeIsIndefinite = 0x1
+	}
+}