From 5089719204d980363bedb0a97068435db6ddd308 Mon Sep 17 00:00:00 2001
From: Natalia Portillo <claunia@claunia.com>
Date: Mon, 25 Aug 2014 19:13:25 +0100
Subject: [PATCH] 	Implement standard CD subchannel packets.

---
 DiscImageChef/Checksums/CDChecksums.cs | 29 ++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)

diff --git a/DiscImageChef/Checksums/CDChecksums.cs b/DiscImageChef/Checksums/CDChecksums.cs
index dae65e81..44980736 100644
--- a/DiscImageChef/Checksums/CDChecksums.cs
+++ b/DiscImageChef/Checksums/CDChecksums.cs
@@ -340,6 +340,10 @@ namespace DiscImageChef.Checksums
             byte[] CDTextPack2 = new byte[18];
             byte[] CDTextPack3 = new byte[18];
             byte[] CDTextPack4 = new byte[18];
+            byte[] CDSubRWPack1 = new byte[24];
+            byte[] CDSubRWPack2 = new byte[24];
+            byte[] CDSubRWPack3 = new byte[24];
+            byte[] CDSubRWPack4 = new byte[24];
 
             int i = 0;
             for (int j = 0; j < 12; j++)
@@ -351,6 +355,13 @@ namespace DiscImageChef.Checksums
                 CDTextPack3[j] = 0;
                 CDTextPack4[j] = 0;
             }
+            for (int j = 0; j < 24; j++)
+            {
+                CDSubRWPack1[j] = 0;
+                CDSubRWPack2[j] = 0;
+                CDSubRWPack3[j] = 0;
+                CDSubRWPack4[j] = 0;
+            }
 
             for (int j = 0; j < 12; j++)
             {
@@ -426,6 +437,24 @@ namespace DiscImageChef.Checksums
                     CDTextPack4[j] = (byte)(CDTextPack4[j] | (subchannel[i++] & 0x3F));
             }
 
+            i = 0;
+            for (int j = 0; j < 24; j++)
+            {
+                CDSubRWPack1[j] = (byte)(subchannel[i++] & 0x3F);
+            }
+            for (int j = 0; j < 24; j++)
+            {
+                CDSubRWPack2[j] = (byte)(subchannel[i++] & 0x3F);
+            }
+            for (int j = 0; j < 24; j++)
+            {
+                CDSubRWPack3[j] = (byte)(subchannel[i++] & 0x3F);
+            }
+            for (int j = 0; j < 24; j++)
+            {
+                CDSubRWPack4[j] = (byte)(subchannel[i++] & 0x3F);
+            }
+
             BigEndianBitConverter.IsLittleEndian = true;
 
             UInt16 QSubChannelCRC = BigEndianBitConverter.ToUInt16(QSubChannel, 10);