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Handle PIC based on disc type

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This commit is contained in:
Matt Nadareski
2023-04-10 10:14:44 -04:00
parent 949df08690
commit d83fed16f5
2 changed files with 22 additions and 3 deletions
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1
CHANGELIST.md
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@@ -19,6 +19,7 @@
- Add UltraCade
- Re-enable BD33 and BD66
- Add PIC models for BD (unused)
- Handle PIC based on disc type
### 2.5 (2023-03-12)

24
MPF.Modules/DiscImageCreator/Parameters.cs
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@@ -2,6 +2,7 @@
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;
using MPF.Core.Converters;
using MPF.Core.Data;
@@ -2981,8 +2982,25 @@ namespace MPF.Modules.DiscImageCreator
{
using (BinaryReader br = new BinaryReader(File.OpenRead(picPath)))
{
// Disc type
int infoLength;
br.BaseStream.Seek(0x0C, SeekOrigin.Begin);
string identifier = Encoding.ASCII.GetString(br.ReadBytes(3));
switch (identifier)
{
case "BDO":
infoLength = 0x40;
break;
case "BDW":
case "BDR":
infoLength = 0x74;
break;
default:
return false;
}
// Layerbreak 1
br.BaseStream.Seek(0x1C, SeekOrigin.Begin);
br.BaseStream.Seek((0 * infoLength) + 0x1C, SeekOrigin.Begin);
long layerbreak1Offset = br.ReadInt32BigEndian();
long layerbreak1Value = br.ReadInt32BigEndian();
if (layerbreak1Value == 0)
@@ -2991,7 +3009,7 @@ namespace MPF.Modules.DiscImageCreator
layerbreak1 = layerbreak1Value - layerbreak1Offset + 2;
// Layerbreak 2
br.BaseStream.Seek(0x5C, SeekOrigin.Begin);
br.BaseStream.Seek((1 * infoLength) + 0x1C, SeekOrigin.Begin);
long layerbreak2Offset = br.ReadInt32BigEndian();
long layerbreak2Value = br.ReadInt32BigEndian();
if (layerbreak2Value == 0)
@@ -3000,7 +3018,7 @@ namespace MPF.Modules.DiscImageCreator
layerbreak2 = layerbreak1 + layerbreak2Value - layerbreak2Offset + 2;
// Layerbreak 3
br.BaseStream.Seek(0x9C, SeekOrigin.Begin);
br.BaseStream.Seek((2 * infoLength) + 0x1C, SeekOrigin.Begin);
long layerbreak3Offset = br.ReadInt32BigEndian();
long layerbreak3Value = br.ReadInt32BigEndian();
if (layerbreak3Value == 0)