splitting the library into more intuitive modules

CUETools.CDImage/CDImage.cs

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+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace CUETools.CDImage
+{
+	public class CDTrackIndex
+	{
+		public CDTrackIndex(uint index, uint start)
+		{
+			_start = start;
+			_index = index;
+			_length = 0;
+		}
+
+		public CDTrackIndex(uint index, uint start, uint length)
+		{
+			_length = length;
+			_start = start;
+			_index = index;
+		}
+
+		public uint Start
+		{
+			get
+			{
+				return _start;
+			}
+			set
+			{
+				_start = value;
+			}
+		}
+
+		public uint Length
+		{
+			get
+			{
+				return _length;
+			}
+			set
+			{
+				_length = value;
+			}
+		}
+
+		public uint Index
+		{
+			get
+			{
+				return _index;
+			}
+		}
+
+		public string MSF
+		{
+			get
+			{
+				return CDImageLayout.TimeToString(_start);
+			}
+		}
+
+		uint _start, _length, _index;
+	}
+
+	public class CDTrack
+	{
+		public CDTrack(uint number, uint start, uint length, bool isAudio)
+		{
+			_number = number;
+			_start = start;
+			_length = length;
+			_isAudio = isAudio;
+			_indexes = new List<CDTrackIndex>();
+			_indexes.Add(new CDTrackIndex(0, start, 0));
+		}
+
+		public uint Start
+		{
+			get
+			{
+				return _start;
+			}
+			set
+			{
+				_start = value;
+			}
+		}
+
+		public string StartMSF
+		{
+			get
+			{
+				return CDImageLayout.TimeToString(_start);
+			}
+		}
+
+		public uint Length
+		{
+			get
+			{
+				return _length;
+			}
+			set
+			{
+				_length = value;
+			}
+		}
+
+		public string LengthMSF
+		{
+			get
+			{
+				return CDImageLayout.TimeToString(_length);
+			}
+		}
+
+		public string ISRC
+		{
+			get
+			{
+				return _isrc;
+			}
+			set
+			{
+				_isrc = value;
+			}
+		}
+
+		public uint End
+		{
+			get
+			{
+				return _start + _length - 1;
+			}
+		}
+
+		public string EndMSF
+		{
+			get
+			{
+				return CDImageLayout.TimeToString(End);
+			}
+		}
+
+		public uint Number
+		{
+			get
+			{
+				return _number;
+			}
+		}
+
+		public uint Pregap
+		{
+			get
+			{
+				return _indexes[0].Length;
+			}
+		}
+
+		public CDTrackIndex this[int key]
+		{
+			get
+			{
+				return _indexes[key];
+			}
+		}
+
+		public uint LastIndex
+		{
+			get
+			{
+				return (uint) _indexes.Count - 1;
+			}
+		}
+
+		public bool IsAudio
+		{
+			get
+			{
+				return _isAudio;
+			}
+		}
+
+		public void AddIndex(CDTrackIndex index)
+		{
+			if (index.Index == 0)
+				_indexes[0] = index;
+			else
+				_indexes.Add(index);
+		}
+
+		IList<CDTrackIndex> _indexes;
+		string _isrc;
+		bool _isAudio;
+		uint _start;
+		uint _length;
+		uint _number;
+	}
+
+	public class CDImageLayout
+	{
+		public CDImageLayout(uint length)
+		{
+			_tracks = new List<CDTrack>();
+			_length = length;
+		}
+
+		public uint Length
+		{
+			get
+			{
+				return _length;
+			}
+			set
+			{
+				_length = value;
+			}
+		}
+
+		public CDTrack this[int key]
+		{
+			get
+			{
+				return _tracks[key - 1];
+			}
+		}
+
+		public int TrackCount
+		{
+			get
+			{
+				return _tracks.Count;
+			}
+		}
+
+		public uint Pregap
+		{
+			get
+			{
+				return _tracks[0].Pregap;
+			}
+		}
+
+		public uint AudioTracks
+		{
+			get
+			{
+				return _audioTracks;
+			}
+		}
+
+		public String Catalog
+		{
+			get
+			{
+				return _catalog;
+			}
+			set
+			{
+				_catalog = value;
+			}
+		}
+
+		public void AddTrack(CDTrack track)
+		{
+			_tracks.Add(track);
+			if (track.IsAudio)
+				_audioTracks++;
+		}
+
+		public static int TimeFromString(string s)
+		{
+			string[] n = s.Split(':');
+			if (n.Length != 3)
+			{
+				throw new Exception("Invalid timestamp.");
+			}
+			int min, sec, frame;
+
+			min = Int32.Parse(n[0]);
+			sec = Int32.Parse(n[1]);
+			frame = Int32.Parse(n[2]);
+
+			return frame + (sec * 75) + (min * 60 * 75);
+		}
+
+		public static string TimeToString(uint t)
+		{
+			uint min, sec, frame;
+
+			frame = t % 75;
+			t /= 75;
+			sec = t % 60;
+			t /= 60;
+			min = t;
+
+			return String.Format("{0:00}:{1:00}:{2:00}", min, sec, frame);
+		}
+
+		public string _cddbId;
+		public string _ArId;
+
+		uint _length;
+		string _catalog;
+		IList<CDTrack> _tracks;
+		uint _audioTracks;
+	}
+}