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Aaru.Server/DiscImageChef.Decoders/CD/PMA.cs

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Separated CD decoders by type.
2015-10-19 02:40:30 +01:00
// /***************************************************************************
// The Disc Image Chef
// ----------------------------------------------------------------------------
//
// Filename : PMA.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 PMA
{
public struct CDPMA
{
/// <summary>
/// Total size of returned session information minus this field
/// </summary>
public UInt16 DataLength;
/// <summary>
/// Reserved
/// </summary>
public byte Reserved1;
/// <summary>
/// Reserved
/// </summary>
public byte Reserved2;
/// <summary>
/// Track descriptors
/// </summary>
public CDPMADescriptors[] PMADescriptors;
}
public struct CDPMADescriptors
{
/// <summary>
/// Byte 0
/// Reserved
/// </summary>
public byte Reserved;
/// <summary>
/// Byte 1, bits 7 to 4
/// Type of information in Q subchannel of block where this TOC entry was found
/// </summary>
public byte ADR;
/// <summary>
/// Byte 1, bits 3 to 0
/// Track attributes
/// </summary>
public byte CONTROL;
/// <summary>
/// Byte 2
/// </summary>
public byte TNO;
/// <summary>
/// Byte 3
/// </summary>
public byte POINT;
/// <summary>
/// Byte 4
/// </summary>
public byte Min;
/// <summary>
/// Byte 5
/// </summary>
public byte Sec;
/// <summary>
/// Byte 6
/// </summary>
public byte Frame;
/// <summary>
/// Byte 7, bits 7 to 4
/// </summary>
public byte HOUR;
/// <summary>
/// Byte 7, bits 3 to 0
/// </summary>
public byte PHOUR;
/// <summary>
/// Byte 8
/// </summary>
public byte PMIN;
/// <summary>
/// Byte 9
/// </summary>
public byte PSEC;
/// <summary>
/// Byte 10
/// </summary>
public byte PFRAME;
}
* DiscImageChef.Decoders/CD/TOC.cs: * DiscImageChef.Decoders/CD/PMA.cs: * DiscImageChef.Decoders/CD/ATIP.cs: * DiscImageChef.Decoders/CD/Session.cs: * DiscImageChef.Decoders/CD/FullTOC.cs: * DiscImageChef.Decoders/CD/CDTextOnLeadIn.cs: Rename fields, methods and structs to more adequate names. * DiscImageChef/Commands/Decode.cs: Rename CD decoders fields, methods and structs to more adequate names.
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public static CDPMA? Decode(byte[] CDPMAResponse)
Separated CD decoders by type.
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{
if (CDPMAResponse == null)
return null;
CDPMA decoded = new CDPMA();
BigEndianBitConverter.IsLittleEndian = BitConverter.IsLittleEndian;
decoded.DataLength = BigEndianBitConverter.ToUInt16(CDPMAResponse, 0);
decoded.Reserved1 = CDPMAResponse[2];
decoded.Reserved2 = CDPMAResponse[3];
decoded.PMADescriptors = new CDPMADescriptors[(decoded.DataLength - 2) / 11];
if (decoded.DataLength + 2 != CDPMAResponse.Length)
{
DicConsole.DebugWriteLine("CD PMA decoder", "Expected CDPMA size ({0} bytes) is not received size ({1} bytes), not decoding", decoded.DataLength + 2, CDPMAResponse.Length);
return null;
}
for (int i = 0; i < ((decoded.DataLength - 2) / 11); i++)
{
decoded.PMADescriptors[i].Reserved = CDPMAResponse[0 + i * 11 + 4];
decoded.PMADescriptors[i].ADR = (byte)((CDPMAResponse[1 + i * 11 + 4] & 0xF0) >> 4);
decoded.PMADescriptors[i].CONTROL = (byte)(CDPMAResponse[1 + i * 11 + 4] & 0x0F);
decoded.PMADescriptors[i].TNO = CDPMAResponse[2 + i * 11 + 4];
decoded.PMADescriptors[i].POINT = CDPMAResponse[3 + i * 11 + 4];
decoded.PMADescriptors[i].Min = CDPMAResponse[4 + i * 11 + 4];
decoded.PMADescriptors[i].Sec = CDPMAResponse[5 + i * 11 + 4];
decoded.PMADescriptors[i].Frame = CDPMAResponse[6 + i * 11 + 4];
decoded.PMADescriptors[i].HOUR = (byte)((CDPMAResponse[7 + i * 11 + 4] & 0xF0) >> 4);
decoded.PMADescriptors[i].PHOUR = (byte)(CDPMAResponse[7 + i * 11 + 4] & 0x0F);
decoded.PMADescriptors[i].PMIN = CDPMAResponse[8 + i * 11 + 4];
decoded.PMADescriptors[i].PSEC = CDPMAResponse[9 + i * 11 + 4];
decoded.PMADescriptors[i].PFRAME = CDPMAResponse[10 + i * 11 + 4];
}
return decoded;
}
* DiscImageChef.Decoders/CD/TOC.cs: * DiscImageChef.Decoders/CD/PMA.cs: * DiscImageChef.Decoders/CD/ATIP.cs: * DiscImageChef.Decoders/CD/Session.cs: * DiscImageChef.Decoders/CD/FullTOC.cs: * DiscImageChef.Decoders/CD/CDTextOnLeadIn.cs: Rename fields, methods and structs to more adequate names. * DiscImageChef/Commands/Decode.cs: Rename CD decoders fields, methods and structs to more adequate names.
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public static string Prettify(CDPMA? CDPMAResponse)
Separated CD decoders by type.
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{
if (CDPMAResponse == null)
return null;
CDPMA response = CDPMAResponse.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 (CDPMADescriptors descriptor in response.PMADescriptors)
{
#if DEBUG
if(descriptor.Reserved != 0)
sb.AppendFormat("Reserved = 0x{0:X2}", descriptor.Reserved).AppendLine();
#endif
* DiscImageChef.Decoders/CD/ATIP.cs: Added disc type and manufacturer lookup from ATIP. * DiscImageChef.Decoders/CD/PMA.cs: Implement full PMA decoding. * DiscImageChef.Decoders/CD/FullTOC.cs: Implement decoding disc ID. * DiscImageChef.Decoders/SCSI/MMC/DiscInformation.cs: Disc ID is 24-bit. * DiscImageChef.Decoders/CD/CDTextOnLeadIn.cs: CD-TEXT can be empty without being null, do not decode an empty one.
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switch (descriptor.ADR)
{
case 1:
if (descriptor.POINT > 0)
{
sb.AppendFormat("Track {0}", descriptor.POINT);
switch ((TOC_CONTROL)(descriptor.CONTROL & 0x0D))
{
case TOC_CONTROL.TwoChanNoPreEmph:
sb.Append(" (Stereo audio track with no pre-emphasis)");
break;
case TOC_CONTROL.TwoChanPreEmph:
sb.Append(" (Stereo audio track with 50/15 μs pre-emphasis)");
break;
case TOC_CONTROL.FourChanNoPreEmph:
sb.Append(" (Quadraphonic audio track with no pre-emphasis)");
break;
case TOC_CONTROL.FourChanPreEmph:
sb.Append(" (Quadraphonic audio track with 50/15 μs pre-emphasis)");
break;
case TOC_CONTROL.DataTrack:
sb.Append(" (Data track, recorded uninterrupted)");
break;
case TOC_CONTROL.DataTrackIncremental:
sb.Append(" (Data track, recorded incrementally)");
break;
}
if (descriptor.PHOUR > 0)
sb.AppendFormat(" starts at {3}:{0:D2}:{1:D2}:{2:D2}", descriptor.PMIN, descriptor.PSEC, descriptor.PFRAME, descriptor.PHOUR);
else
sb.AppendFormat(" starts at {0:D2}:{1:D2}:{2:D2}", descriptor.PMIN, descriptor.PSEC, descriptor.PFRAME);
if (descriptor.PHOUR > 0)
sb.AppendFormat(" and ends at {3}:{0:D2}:{1:D2}:{2:D2}", descriptor.Min, descriptor.Sec, descriptor.Frame, descriptor.HOUR);
else
sb.AppendFormat(" and ends at {0:D2}:{1:D2}:{2:D2}", descriptor.Min, descriptor.Sec, descriptor.Frame);
}
else
goto default;
break;
case 2:
uint id = (uint)((descriptor.Min << 16) + (descriptor.Sec << 8) + descriptor.Frame);
sb.AppendFormat("Disc ID: {0:X6}", id & 0x00FFFFFF).AppendLine();
break;
case 3:
sb.AppendFormat("Skip track assignment {0} says that tracks ", descriptor.POINT);
if(descriptor.Min > 0)
sb.AppendFormat("{0} ", descriptor.Min);
if(descriptor.Sec > 0)
sb.AppendFormat("{0} ", descriptor.Sec);
if(descriptor.Frame > 0)
sb.AppendFormat("{0} ", descriptor.Frame);
if(descriptor.PMIN > 0)
sb.AppendFormat("{0} ", descriptor.PMIN);
if(descriptor.PSEC > 0)
sb.AppendFormat("{0} ", descriptor.PSEC);
if(descriptor.PFRAME > 0)
sb.AppendFormat("{0} ", descriptor.PFRAME);
sb.AppendLine("should be skipped");
break;
case 4:
sb.AppendFormat("Unskip track assignment {0} says that tracks ", descriptor.POINT);
if(descriptor.Min > 0)
sb.AppendFormat("{0} ", descriptor.Min);
if(descriptor.Sec > 0)
sb.AppendFormat("{0} ", descriptor.Sec);
if(descriptor.Frame > 0)
sb.AppendFormat("{0} ", descriptor.Frame);
if(descriptor.PMIN > 0)
sb.AppendFormat("{0} ", descriptor.PMIN);
if(descriptor.PSEC > 0)
sb.AppendFormat("{0} ", descriptor.PSEC);
if(descriptor.PFRAME > 0)
sb.AppendFormat("{0} ", descriptor.PFRAME);
sb.AppendLine("should not be skipped");
break;
case 5:
sb.AppendFormat("Skip time interval assignment {0} says that from ", descriptor.POINT);
if(descriptor.PHOUR > 0)
sb.AppendFormat("{3}:{0:D2}:{1:D2}:{2:D2} to ", descriptor.PMIN, descriptor.PSEC, descriptor.PFRAME, descriptor.PHOUR);
else
sb.AppendFormat("{0:D2}:{1:D2}:{2:D2} to ", descriptor.PMIN, descriptor.PSEC, descriptor.PFRAME);
if(descriptor.PHOUR > 0)
sb.AppendFormat("{3}:{0:D2}:{1:D2}:{2:D2} ", descriptor.Min, descriptor.Sec, descriptor.Frame, descriptor.HOUR);
else
sb.AppendFormat("{0:D2}:{1:D2}:{2:D2} ", descriptor.Min, descriptor.Sec, descriptor.Frame);
sb.AppendLine("should be skipped");
break;
case 6:
sb.AppendFormat("Unskip time interval assignment {0} says that from ", descriptor.POINT);
if(descriptor.PHOUR > 0)
sb.AppendFormat("{3}:{0:D2}:{1:D2}:{2:D2} to ", descriptor.PMIN, descriptor.PSEC, descriptor.PFRAME, descriptor.PHOUR);
else
sb.AppendFormat("{0:D2}:{1:D2}:{2:D2} to ", descriptor.PMIN, descriptor.PSEC, descriptor.PFRAME);
if(descriptor.PHOUR > 0)
sb.AppendFormat("{3}:{0:D2}:{1:D2}:{2:D2} ", descriptor.Min, descriptor.Sec, descriptor.Frame, descriptor.HOUR);
else
sb.AppendFormat("{0:D2}:{1:D2}:{2:D2} ", descriptor.Min, descriptor.Sec, descriptor.Frame);
sb.AppendLine("should not be skipped");
break;
default:
sb.AppendFormat("ADR = {0}", descriptor.ADR).AppendLine();
sb.AppendFormat("CONTROL = {0}", descriptor.CONTROL).AppendLine();
sb.AppendFormat("TNO = {0}", descriptor.TNO).AppendLine();
sb.AppendFormat("POINT = {0}", descriptor.POINT).AppendLine();
sb.AppendFormat("Min = {0}", descriptor.Min).AppendLine();
sb.AppendFormat("Sec = {0}", descriptor.Sec).AppendLine();
sb.AppendFormat("Frame = {0}", descriptor.Frame).AppendLine();
sb.AppendFormat("HOUR = {0}", descriptor.HOUR).AppendLine();
sb.AppendFormat("PHOUR = {0}", descriptor.PHOUR).AppendLine();
sb.AppendFormat("PMIN = {0}", descriptor.PMIN).AppendLine();
sb.AppendFormat("PSEC = {0}", descriptor.PSEC).AppendLine();
sb.AppendFormat("PFRAME = {0}", descriptor.PFRAME).AppendLine();
break;
}
Separated CD decoders by type.
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}
return sb.ToString();
}
* DiscImageChef.Decoders/CD/TOC.cs: * DiscImageChef.Decoders/CD/PMA.cs: * DiscImageChef.Decoders/CD/ATIP.cs: * DiscImageChef.Decoders/CD/Session.cs: * DiscImageChef.Decoders/CD/FullTOC.cs: * DiscImageChef.Decoders/CD/CDTextOnLeadIn.cs: Rename fields, methods and structs to more adequate names. * DiscImageChef/Commands/Decode.cs: Rename CD decoders fields, methods and structs to more adequate names.
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public static string Prettify(byte[] CDPMAResponse)
Separated CD decoders by type.
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{
* DiscImageChef.Decoders/CD/TOC.cs: * DiscImageChef.Decoders/CD/PMA.cs: * DiscImageChef.Decoders/CD/ATIP.cs: * DiscImageChef.Decoders/CD/Session.cs: * DiscImageChef.Decoders/CD/FullTOC.cs: * DiscImageChef.Decoders/CD/CDTextOnLeadIn.cs: Rename fields, methods and structs to more adequate names. * DiscImageChef/Commands/Decode.cs: Rename CD decoders fields, methods and structs to more adequate names.
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CDPMA? decoded = Decode(CDPMAResponse);
return Prettify(decoded);
Separated CD decoders by type.
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}
}
}
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