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Separated CD decoders by type.

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Natalia Portillo
2015-10-19 02:40:30 +01:00
parent 7864f72481
commit 4457479471
12 changed files with 1974 additions and 1610 deletions
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393
DiscImageChef.Decoders/CD/CDTextOnLeadIn.cs Normal file
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// /***************************************************************************
// The Disc Image Chef
// ----------------------------------------------------------------------------
//
// Filename : CDText.cs
// Version : 1.0
// Author(s) : Natalia Portillo
//
// Component : Component
//
// Revision : $Revision$
// Last change by : $Author$
// Date : $Date$
//
// --[ Description ] ----------------------------------------------------------
//
// Description
//
// --[ License ] --------------------------------------------------------------
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
//
// ----------------------------------------------------------------------------
// Copyright (C) 2011-2015 Claunia.com
// ****************************************************************************/
// //$Id$
using System;
using DiscImageChef.Console;
using System.Text;
namespace DiscImageChef.Decoders.CD
{
/// <summary>
/// Information from the following standards:
/// ANSI X3.304-1997
/// T10/1048-D revision 9.0
/// T10/1048-D revision 10a
/// T10/1228-D revision 7.0c
/// T10/1228-D revision 11a
/// T10/1363-D revision 10g
/// T10/1545-D revision 1d
/// T10/1545-D revision 5
/// T10/1545-D revision 5a
/// T10/1675-D revision 2c
/// T10/1675-D revision 4
/// T10/1836-D revision 2g
/// </summary>
public static class CDTextOnLeadIn
{
public enum PackTypeIndicator : byte
{
/// <summary>
/// Title of the track (or album if track == 0)
/// </summary>
Title = 0x80,
/// <summary>
/// Performer
/// </summary>
Performer = 0x81,
/// <summary>
/// Songwriter
/// </summary>
Songwriter = 0x82,
/// <summary>
/// Composer
/// </summary>
Composer = 0x83,
/// <summary>
/// Arranger
/// </summary>
Arranger = 0x84,
/// <summary>
/// Message from the content provider or artist
/// </summary>
Message = 0x85,
/// <summary>
/// Disc identification information
/// </summary>
DiscIdentification = 0x86,
/// <summary>
/// Genre identification
/// </summary>
GenreIdentification = 0x87,
/// <summary>
/// Table of content information
/// </summary>
TOCInformation = 0x88,
/// <summary>
/// Second table of content information
/// </summary>
SecondTOCInformation = 0x89,
/// <summary>
/// Reserved
/// </summary>
Reserved1 = 0x8A,
/// <summary>
/// Reserved
/// </summary>
Reserved2 = 0x8B,
/// <summary>
/// Reserved
/// </summary>
Reserved3 = 0x8C,
/// <summary>
/// Reserved for content provider only
/// </summary>
ReservedForContentProvider = 0x8D,
/// <summary>
/// UPC of album or ISRC of track
/// </summary>
UPCorISRC = 0x8E,
/// <summary>
/// Size information of the block
/// </summary>
BlockSizeInformation = 0x8F
}
public struct CDTextLeadIn
{
/// <summary>
/// Total size of returned CD-Text information minus this field
/// </summary>
public UInt16 DataLength;
/// <summary>
/// Reserved
/// </summary>
public byte Reserved1;
/// <summary>
/// Reserved
/// </summary>
public byte Reserved2;
/// <summary>
/// CD-Text data packs
/// </summary>
public CDTextPack[] DataPacks;
}
public struct CDTextPack
{
/// <summary>
/// Byte 0
/// Pack ID1 (Pack Type)
/// </summary>
public byte HeaderID1;
/// <summary>
/// Byte 1
/// Pack ID2 (Track number)
/// </summary>
public byte HeaderID2;
/// <summary>
/// Byte 2
/// Pack ID3
/// </summary>
public byte HeaderID3;
/// <summary>
/// Byte 3, bit 7
/// Double Byte Character Code
/// </summary>
public bool DBCC;
/// <summary>
/// Byte 3, bits 6 to 4
/// Block number
/// </summary>
public byte BlockNumber;
/// <summary>
/// Byte 3, bits 3 to 0
/// Character position
/// </summary>
public byte CharacterPosition;
/// <summary>
/// Bytes 4 to 15
/// Text data
/// </summary>
public byte[] TextDataField;
/// <summary>
/// Bytes 16 to 17
/// CRC16
/// </summary>
public UInt16 CRC;
}
public static CDTextLeadIn? DecodeCDTextLeadIn(byte[] CDTextResponse)
{
if (CDTextResponse == null)
return null;
CDTextLeadIn decoded = new CDTextLeadIn();
BigEndianBitConverter.IsLittleEndian = BitConverter.IsLittleEndian;
decoded.DataLength = BigEndianBitConverter.ToUInt16(CDTextResponse, 0);
decoded.Reserved1 = CDTextResponse[2];
decoded.Reserved2 = CDTextResponse[3];
decoded.DataPacks = new CDTextPack[(decoded.DataLength - 2) / 18];
if (decoded.DataLength + 2 != CDTextResponse.Length)
{
DicConsole.DebugWriteLine("CD-TEXT decoder", "Expected CD-TEXT size ({0} bytes) is not received size ({1} bytes), not decoding", decoded.DataLength + 2, CDTextResponse.Length);
return null;
}
for (int i = 0; i < ((decoded.DataLength - 2) / 18); i++)
{
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].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);
}
return decoded;
}
public static string PrettifyCDTextLeadIn(CDTextLeadIn? CDTextResponse)
{
if (CDTextResponse == null)
return null;
CDTextLeadIn response = CDTextResponse.Value;
StringBuilder sb = new StringBuilder();
#if DEBUG
if(response.Reserved1 != 0)
sb.AppendFormat("Reserved1 = 0x{0:X2}", response.Reserved1).AppendLine();
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();
else
{
switch (descriptor.HeaderID1)
{
case 0x80:
{
sb.Append("CD-Text pack contains title for ");
if (descriptor.HeaderID2 == 0x00)
sb.AppendLine("album");
else
sb.AppendFormat("track {0}", descriptor.HeaderID2).AppendLine();
break;
}
case 0x81:
{
sb.Append("CD-Text pack contains performer for ");
if (descriptor.HeaderID2 == 0x00)
sb.AppendLine("album");
else
sb.AppendFormat("track {0}", descriptor.HeaderID2).AppendLine();
break;
}
case 0x82:
{
sb.Append("CD-Text pack contains songwriter for ");
if (descriptor.HeaderID2 == 0x00)
sb.AppendLine("album");
else
sb.AppendFormat("track {0}", descriptor.HeaderID2).AppendLine();
break;
}
case 0x83:
{
sb.Append("CD-Text pack contains composer for ");
if (descriptor.HeaderID2 == 0x00)
sb.AppendLine("album");
else
sb.AppendFormat("track {0}", descriptor.HeaderID2).AppendLine();
break;
}
case 0x84:
{
sb.Append("CD-Text pack contains arranger for ");
if (descriptor.HeaderID2 == 0x00)
sb.AppendLine("album");
else
sb.AppendFormat("track {0}", descriptor.HeaderID2).AppendLine();
break;
}
case 0x85:
{
sb.Append("CD-Text pack contains content provider's message for ");
if (descriptor.HeaderID2 == 0x00)
sb.AppendLine("album");
else
sb.AppendFormat("track {0}", descriptor.HeaderID2).AppendLine();
break;
}
case 0x86:
{
sb.AppendLine("CD-Text pack contains disc identification information");
break;
}
case 0x87:
{
sb.AppendLine("CD-Text pack contains genre identification information");
break;
}
case 0x88:
{
sb.AppendLine("CD-Text pack contains table of contents information");
break;
}
case 0x89:
{
sb.AppendLine("CD-Text pack contains second table of contents information");
break;
}
case 0x8A:
case 0x8B:
case 0x8C:
{
sb.AppendLine("CD-Text pack contains reserved data");
break;
}
case 0x8D:
{
sb.AppendLine("CD-Text pack contains data reserved for content provider only");
break;
}
case 0x8E:
{
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();
break;
}
case 0x8F:
{
sb.AppendLine("CD-Text pack contains size block information");
break;
}
}
switch (descriptor.HeaderID1)
{
case 0x80:
case 0x81:
case 0x82:
case 0x83:
case 0x84:
case 0x85:
case 0x86:
case 0x87:
case 0x8E:
{
if (descriptor.DBCC)
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();
break;
}
default:
{
sb.AppendFormat("Binary contents: {0}", PrintHex.ByteArrayToHexArrayString(descriptor.TextDataField, 28)).AppendLine();
break;
}
}
sb.AppendFormat("CRC: 0x{0:X4}", descriptor.CRC).AppendLine();
}
}
return sb.ToString();
}
public static string PrettifyCDTextLeadIn(byte[] CDTextResponse)
{
CDTextLeadIn? decoded = DecodeCDTextLeadIn(CDTextResponse);
return PrettifyCDTextLeadIn(decoded);
}
}
}