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Preliminary support for CDTOC tag

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This commit is contained in:
Grigory Chudov
2013-04-21 19:52:36 -04:00
parent 6643b4e7f1
commit aecd23d001
3 changed files with 108 additions and 25 deletions
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54
CUETools.CDImage/CDImage.cs
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@@ -2,6 +2,7 @@ using System;
using System.Collections.Generic;
using System.Security.Cryptography;
using System.Text;
using System.Globalization;
namespace CUETools.CDImage
{
@@ -437,6 +438,21 @@ namespace CUETools.CDImage
}
}
public string TAG
{
get
{
StringBuilder mbSB = new StringBuilder();
mbSB.AppendFormat(CultureInfo.InvariantCulture, "{0:X}", AudioTracks);
for (int iTrack = _firstAudio; iTrack < TrackCount; iTrack++)
mbSB.AppendFormat("+{0:X}", _tracks[iTrack].Start + 150);
mbSB.AppendFormat("+{0:X}", Length + 150);
for (int iTrack = 0; iTrack < _firstAudio; iTrack++)
mbSB.AppendFormat("+X{0:X}", _tracks[iTrack].Start + 150);
return mbSB.ToString();
}
}
public static CDImageLayout FromString(string str)
{
var ids = str.Split(':');
@@ -453,6 +469,44 @@ namespace CUETools.CDImage
return new CDImageLayout(trackcount, audiotracks, firstaudio, string.Join(" ", ids));
}
public static CDImageLayout FromTag(string str)
{
var ids = str.Split('+');
int audiotracks;
int firstaudio = 1;
int trackcount = ids.Length - 2;
int offs;
var ids2 = new List<string>();
if (!int.TryParse(ids[0], NumberStyles.HexNumber, CultureInfo.InvariantCulture, out audiotracks))
return null;
if (trackcount > audiotracks && ids[ids.Length - 1][0] == 'X')
{
firstaudio = 1 + trackcount - audiotracks;
for (int i = 0; i < trackcount - audiotracks; i++)
{
if (!int.TryParse(ids[i + 2 + audiotracks].Substring(1), NumberStyles.HexNumber, CultureInfo.InvariantCulture, out offs))
return null;
ids2.Add((offs - 150).ToString());
}
for (int i = 0; i <= audiotracks; i++)
{
if (!int.TryParse(ids[i + 1], NumberStyles.HexNumber, CultureInfo.InvariantCulture, out offs))
return null;
ids2.Add((offs - 150).ToString());
}
}
else
{
for (int i = 0; i <= trackcount; i++)
{
if (!int.TryParse(ids[i + 1], NumberStyles.HexNumber, CultureInfo.InvariantCulture, out offs))
return null;
ids2.Add((offs - 150).ToString());
}
}
return new CDImageLayout(trackcount, audiotracks, firstaudio, string.Join(" ", ids2.ToArray()));
}
public override string ToString()
{
StringBuilder mbSB = new StringBuilder();