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Finally CD-Text on lead-in is getting decoded correctly...

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This commit is contained in:
Natalia Portillo
2015-12-04 03:34:44 +00:00
parent 2a1f2a9738
commit b21a807ae1
8 changed files with 54 additions and 14 deletions
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24
DiscImageChef.Decoders/CD/CDTextOnLeadIn.cs
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@@ -38,6 +38,7 @@
using System;
using DiscImageChef.Console;
using System.Text;
using System.Collections.Generic;
namespace DiscImageChef.Decoders.CD
{
@@ -215,12 +216,12 @@ namespace DiscImageChef.Decoders.CD
decoded.DataPacks[i].HeaderID1 = CDTextResponse[0 + i * 18 + 4];
decoded.DataPacks[i].HeaderID2 = CDTextResponse[1 + i * 18 + 4];
decoded.DataPacks[i].HeaderID3 = CDTextResponse[2 + i * 18 + 4];
decoded.DataPacks[i].DBCC = Convert.ToBoolean(CDTextResponse[3 + i * 8 + 4] & 0x80);
decoded.DataPacks[i].BlockNumber = (byte)((CDTextResponse[3 + i * 8 + 4] & 0x70) >> 4);
decoded.DataPacks[i].CharacterPosition = (byte)(CDTextResponse[3 + i * 8 + 4] & 0x0F);
decoded.DataPacks[i].DBCC = Convert.ToBoolean(CDTextResponse[3 + i * 18 + 4] & 0x80);
decoded.DataPacks[i].BlockNumber = (byte)((CDTextResponse[3 + i * 18 + 4] & 0x70) >> 4);
decoded.DataPacks[i].CharacterPosition = (byte)(CDTextResponse[3 + i * 18 + 4] & 0x0F);
decoded.DataPacks[i].TextDataField = new byte[12];
Array.Copy(CDTextResponse, 4, decoded.DataPacks[i].TextDataField, 0, 12);
decoded.DataPacks[i].CRC = BigEndianBitConverter.ToUInt16(CDTextResponse, 16 + i * 8 + 4);
Array.Copy(CDTextResponse, 4 + i * 18 + 4, decoded.DataPacks[i].TextDataField, 0, 12);
decoded.DataPacks[i].CRC = BigEndianBitConverter.ToUInt16(CDTextResponse, 16 + i * 18 + 4);
}
return decoded;
@@ -232,7 +233,6 @@ namespace DiscImageChef.Decoders.CD
return null;
CDText response = CDTextResponse.Value;
StringBuilder sb = new StringBuilder();
#if DEBUG
@@ -241,10 +241,15 @@ namespace DiscImageChef.Decoders.CD
if(response.Reserved2 != 0)
sb.AppendFormat("Reserved2 = 0x{0:X2}", response.Reserved2).AppendLine();
#endif
foreach (CDTextPack descriptor in response.DataPacks)
{
if ((descriptor.HeaderID1 & 0x80) != 0x80)
sb.AppendFormat("Incorrect CD-Text pack type {0}, not decoding", descriptor.HeaderID1).AppendLine();
{
// Ignore NOPs
if((descriptor.HeaderID1 & 0x80) != 0)
sb.AppendFormat("Incorrect CD-Text pack type {0}, not decoding", descriptor.HeaderID1).AppendLine();
}
else
{
switch (descriptor.HeaderID1)
@@ -278,7 +283,6 @@ namespace DiscImageChef.Decoders.CD
}
case 0x83:
{
sb.Append("CD-Text pack contains composer for ");
if (descriptor.HeaderID2 == 0x00)
sb.AppendLine("album");
else
@@ -340,7 +344,7 @@ namespace DiscImageChef.Decoders.CD
if (descriptor.HeaderID2 == 0x00)
sb.AppendLine("CD-Text pack contains UPC");
else
sb.AppendFormat("CD-Text pack contains ISRC for track {0}", descriptor.HeaderID2).AppendLine();
sb.AppendFormat("track {0}", descriptor.HeaderID2).AppendLine();
break;
}
case 0x8F:
@@ -366,7 +370,7 @@ namespace DiscImageChef.Decoders.CD
sb.AppendLine("Double Byte Character Code is used");
sb.AppendFormat("Block number {0}", descriptor.BlockNumber).AppendLine();
sb.AppendFormat("Character position {0}", descriptor.CharacterPosition).AppendLine();
sb.AppendFormat("Text field: \"{0}\"", StringHandlers.CToString(descriptor.TextDataField)).AppendLine();
sb.AppendFormat("Text field: \"{0}\"", StringHandlers.CToString(descriptor.TextDataField, Encoding.GetEncoding("iso-8859-1"))).AppendLine();
break;
}
default: