mirror of
https://github.com/aaru-dps/Aaru.git
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619 lines
33 KiB
C#
619 lines
33 KiB
C#
// /***************************************************************************
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// Aaru Data Preservation Suite
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// ----------------------------------------------------------------------------
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//
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// Filename : FullTOC.cs
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// Author(s) : Natalia Portillo <claunia@claunia.com>
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//
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// Component : Device structures decoders.
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//
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// --[ Description ] ----------------------------------------------------------
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//
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// Decodes CD full Table of Contents.
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//
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// --[ License ] --------------------------------------------------------------
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//
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// This library is free software; you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as
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// published by the Free Software Foundation; either version 2.1 of the
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// License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful, but
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// WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, see <http://www.gnu.org/licenses/>.
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//
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// ----------------------------------------------------------------------------
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// Copyright © 2011-2020 Natalia Portillo
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// ****************************************************************************/
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using System.Diagnostics.CodeAnalysis;
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using System.Text;
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using Aaru.Console;
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namespace Aaru.Decoders.CD
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{
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/// <summary>
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/// Information from the following standards: ANSI X3.304-1997 T10/1048-D revision 9.0 T10/1048-D revision 10a
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/// 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
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/// 5 T10/1545-D revision 5a T10/1675-D revision 2c T10/1675-D revision 4 T10/1836-D revision 2g ISO/IEC 61104: Compact
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/// disc video system - 12 cm CD-V ISO/IEC 60908: Audio recording - Compact disc digital audio system
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/// </summary>
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[SuppressMessage("ReSharper", "InconsistentNaming"), SuppressMessage("ReSharper", "MemberCanBeInternal"),
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SuppressMessage("ReSharper", "MemberCanBePrivate.Global")]
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public static class FullTOC
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{
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const string StereoNoPre = "Stereo audio track with no pre-emphasis";
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const string StereoPreEm = "Stereo audio track with 50/15 μs pre-emphasis";
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const string QuadNoPreEm = "Quadraphonic audio track with no pre-emphasis";
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const string QuadPreEmph = "Quadraphonic audio track with 50/15 μs pre-emphasis";
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const string DataUnintrp = "Data track, recorded uninterrupted";
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const string DataIncrtly = "Data track, recorded incrementally";
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public static CDFullTOC? Decode(byte[] CDFullTOCResponse)
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{
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if(CDFullTOCResponse == null)
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return null;
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var decoded = new CDFullTOC
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{
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DataLength = BigEndianBitConverter.ToUInt16(CDFullTOCResponse, 0),
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FirstCompleteSession = CDFullTOCResponse[2], LastCompleteSession = CDFullTOCResponse[3]
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};
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decoded.TrackDescriptors = new TrackDataDescriptor[(decoded.DataLength - 2) / 11];
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if(decoded.DataLength + 2 != CDFullTOCResponse.Length)
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{
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AaruConsole.DebugWriteLine("CD full TOC decoder",
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"Expected CDFullTOC size ({0} bytes) is not received size ({1} bytes), not decoding",
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decoded.DataLength + 2, CDFullTOCResponse.Length);
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return null;
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}
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for(int i = 0; i < (decoded.DataLength - 2) / 11; i++)
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{
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decoded.TrackDescriptors[i].SessionNumber = CDFullTOCResponse[0 + i * 11 + 4];
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decoded.TrackDescriptors[i].ADR = (byte)((CDFullTOCResponse[1 + i * 11 + 4] & 0xF0) >> 4);
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decoded.TrackDescriptors[i].CONTROL = (byte)(CDFullTOCResponse[1 + i * 11 + 4] & 0x0F);
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decoded.TrackDescriptors[i].TNO = CDFullTOCResponse[2 + i * 11 + 4];
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decoded.TrackDescriptors[i].POINT = CDFullTOCResponse[3 + i * 11 + 4];
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decoded.TrackDescriptors[i].Min = CDFullTOCResponse[4 + i * 11 + 4];
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decoded.TrackDescriptors[i].Sec = CDFullTOCResponse[5 + i * 11 + 4];
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decoded.TrackDescriptors[i].Frame = CDFullTOCResponse[6 + i * 11 + 4];
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decoded.TrackDescriptors[i].Zero = CDFullTOCResponse[7 + i * 11 + 4];
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decoded.TrackDescriptors[i].HOUR = (byte)((CDFullTOCResponse[7 + i * 11 + 4] & 0xF0) >> 4);
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decoded.TrackDescriptors[i].PHOUR = (byte)(CDFullTOCResponse[7 + i * 11 + 4] & 0x0F);
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decoded.TrackDescriptors[i].PMIN = CDFullTOCResponse[8 + i * 11 + 4];
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decoded.TrackDescriptors[i].PSEC = CDFullTOCResponse[9 + i * 11 + 4];
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decoded.TrackDescriptors[i].PFRAME = CDFullTOCResponse[10 + i * 11 + 4];
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}
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return decoded;
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}
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public static string Prettify(CDFullTOC? CDFullTOCResponse)
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{
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if(CDFullTOCResponse == null)
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return null;
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CDFullTOC response = CDFullTOCResponse.Value;
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var sb = new StringBuilder();
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int lastSession = 0;
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sb.AppendFormat("First complete session number: {0}", response.FirstCompleteSession).AppendLine();
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sb.AppendFormat("Last complete session number: {0}", response.LastCompleteSession).AppendLine();
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foreach(TrackDataDescriptor descriptor in response.TrackDescriptors)
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if((descriptor.CONTROL & 0x08) == 0x08 ||
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descriptor.ADR != 1 && descriptor.ADR != 5 && descriptor.ADR != 4 && descriptor.ADR != 6 ||
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descriptor.TNO != 0)
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{
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sb.AppendLine("Unknown TOC entry format, printing values as-is");
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sb.AppendFormat("SessionNumber = {0}", descriptor.SessionNumber).AppendLine();
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sb.AppendFormat("ADR = {0}", descriptor.ADR).AppendLine();
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sb.AppendFormat("CONTROL = {0}", descriptor.CONTROL).AppendLine();
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sb.AppendFormat("TNO = {0}", descriptor.TNO).AppendLine();
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sb.AppendFormat("POINT = {0}", descriptor.POINT).AppendLine();
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sb.AppendFormat("Min = {0}", descriptor.Min).AppendLine();
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sb.AppendFormat("Sec = {0}", descriptor.Sec).AppendLine();
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sb.AppendFormat("Frame = {0}", descriptor.Frame).AppendLine();
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sb.AppendFormat("HOUR = {0}", descriptor.HOUR).AppendLine();
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sb.AppendFormat("PHOUR = {0}", descriptor.PHOUR).AppendLine();
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sb.AppendFormat("PMIN = {0}", descriptor.PMIN).AppendLine();
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sb.AppendFormat("PSEC = {0}", descriptor.PSEC).AppendLine();
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sb.AppendFormat("PFRAME = {0}", descriptor.PFRAME).AppendLine();
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}
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else
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{
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if(descriptor.SessionNumber > lastSession)
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{
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sb.AppendFormat("Session {0}", descriptor.SessionNumber).AppendLine();
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lastSession = descriptor.SessionNumber;
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}
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switch(descriptor.ADR)
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{
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case 1:
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case 4:
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{
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switch(descriptor.POINT)
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{
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case 0xA0 when descriptor.ADR == 4:
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{
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sb.AppendFormat("First video track number: {0}", descriptor.PMIN).AppendLine();
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switch(descriptor.PSEC)
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{
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case 0x10:
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sb.AppendLine("CD-V single in NTSC format with digital stereo sound");
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break;
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case 0x11:
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sb.AppendLine("CD-V single in NTSC format with digital bilingual sound");
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break;
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case 0x12:
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sb.AppendLine("CD-V disc in NTSC format with digital stereo sound");
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break;
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case 0x13:
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sb.AppendLine("CD-V disc in NTSC format with digital bilingual sound");
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break;
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case 0x20:
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sb.AppendLine("CD-V single in PAL format with digital stereo sound");
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break;
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case 0x21:
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sb.AppendLine("CD-V single in PAL format with digital bilingual sound");
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break;
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case 0x22:
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sb.AppendLine("CD-V disc in PAL format with digital stereo sound");
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break;
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case 0x23:
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sb.AppendLine("CD-V disc in PAL format with digital bilingual sound");
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break;
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}
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break;
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}
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case 0xA0 when descriptor.ADR == 1:
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{
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sb.AppendFormat("First track number: {0} (", descriptor.PMIN);
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switch((TocControl)(descriptor.CONTROL & 0x0D))
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{
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case TocControl.TwoChanNoPreEmph:
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sb.Append(StereoNoPre);
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break;
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case TocControl.TwoChanPreEmph:
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sb.Append(StereoPreEm);
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break;
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case TocControl.FourChanNoPreEmph:
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sb.Append(QuadNoPreEm);
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break;
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case TocControl.FourChanPreEmph:
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sb.Append(QuadPreEmph);
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break;
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case TocControl.DataTrack:
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sb.Append(DataUnintrp);
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break;
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case TocControl.DataTrackIncremental:
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sb.Append(DataIncrtly);
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break;
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}
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sb.AppendLine(")");
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sb.AppendFormat("Disc type: {0}", descriptor.PSEC).AppendLine();
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//sb.AppendFormat("Absolute time: {3:D2}:{0:D2}:{1:D2}:{2:D2}", descriptor.Min, descriptor.Sec, descriptor.Frame, descriptor.HOUR).AppendLine();
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break;
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}
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case 0xA1 when descriptor.ADR == 4:
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sb.AppendFormat("Last video track number: {0}", descriptor.PMIN).AppendLine();
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break;
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case 0xA1 when descriptor.ADR == 1:
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{
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sb.AppendFormat("Last track number: {0} (", descriptor.PMIN);
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switch((TocControl)(descriptor.CONTROL & 0x0D))
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{
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case TocControl.TwoChanNoPreEmph:
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sb.Append(StereoNoPre);
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break;
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case TocControl.TwoChanPreEmph:
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sb.Append(StereoPreEm);
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break;
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case TocControl.FourChanNoPreEmph:
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sb.Append(QuadNoPreEm);
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break;
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case TocControl.FourChanPreEmph:
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sb.Append(QuadPreEmph);
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break;
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case TocControl.DataTrack:
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sb.Append(DataUnintrp);
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break;
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case TocControl.DataTrackIncremental:
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sb.Append(DataIncrtly);
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break;
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}
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sb.AppendLine(")");
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//sb.AppendFormat("Absolute time: {3:D2}:{0:D2}:{1:D2}:{2:D2}", descriptor.Min, descriptor.Sec, descriptor.Frame, descriptor.HOUR).AppendLine();
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break;
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}
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case 0xA2:
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{
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if(descriptor.PHOUR > 0)
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sb.AppendFormat("Lead-out start position: {3:D2}:{0:D2}:{1:D2}:{2:D2}",
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descriptor.PMIN, descriptor.PSEC, descriptor.PFRAME,
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descriptor.PHOUR).AppendLine();
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else
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sb.AppendFormat("Lead-out start position: {0:D2}:{1:D2}:{2:D2}",
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descriptor.PMIN, descriptor.PSEC, descriptor.PFRAME).
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AppendLine();
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//sb.AppendFormat("Absolute time: {3:D2}:{0:D2}:{1:D2}:{2:D2}", descriptor.Min, descriptor.Sec, descriptor.Frame, descriptor.HOUR).AppendLine();
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switch((TocControl)(descriptor.CONTROL & 0x0D))
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{
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case TocControl.TwoChanNoPreEmph:
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case TocControl.TwoChanPreEmph:
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case TocControl.FourChanNoPreEmph:
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case TocControl.FourChanPreEmph:
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sb.AppendLine("Lead-out is audio type");
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break;
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case TocControl.DataTrack:
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case TocControl.DataTrackIncremental:
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sb.AppendLine("Lead-out is data type");
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break;
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}
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break;
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}
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case 0xF0:
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{
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sb.AppendFormat("Book type: 0x{0:X2}", descriptor.PMIN);
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sb.AppendFormat("Material type: 0x{0:X2}", descriptor.PSEC);
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sb.AppendFormat("Moment of inertia: 0x{0:X2}", descriptor.PFRAME);
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if(descriptor.PHOUR > 0)
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sb.AppendFormat("Absolute time: {3:D2}:{0:D2}:{1:D2}:{2:D2}", descriptor.Min,
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descriptor.Sec, descriptor.Frame, descriptor.HOUR).AppendLine();
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else
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sb.AppendFormat("Absolute time: {0:D2}:{1:D2}:{2:D2}", descriptor.Min,
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descriptor.Sec, descriptor.Frame).AppendLine();
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break;
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}
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default:
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{
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if(descriptor.POINT >= 0x01 &&
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descriptor.POINT <= 0x63)
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if(descriptor.ADR == 4)
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sb.AppendFormat("Video track {3} starts at: {0:D2}:{1:D2}:{2:D2}",
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descriptor.PMIN, descriptor.PSEC, descriptor.PFRAME,
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descriptor.POINT).AppendLine();
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else
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{
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string type = "Audio";
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if((TocControl)(descriptor.CONTROL & 0x0D) == TocControl.DataTrack ||
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(TocControl)(descriptor.CONTROL & 0x0D) ==
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TocControl.DataTrackIncremental)
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type = "Data";
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if(descriptor.PHOUR > 0)
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sb.AppendFormat("{5} track {3} starts at: {4:D2}:{0:D2}:{1:D2}:{2:D2} (",
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descriptor.PMIN, descriptor.PSEC, descriptor.PFRAME,
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descriptor.POINT, descriptor.PHOUR, type);
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else
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sb.AppendFormat("{4} track {3} starts at: {0:D2}:{1:D2}:{2:D2} (",
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descriptor.PMIN, descriptor.PSEC, descriptor.PFRAME,
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descriptor.POINT, type);
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switch((TocControl)(descriptor.CONTROL & 0x0D))
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{
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case TocControl.TwoChanNoPreEmph:
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sb.Append(StereoNoPre);
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break;
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case TocControl.TwoChanPreEmph:
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sb.Append(StereoPreEm);
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break;
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case TocControl.FourChanNoPreEmph:
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sb.Append(QuadNoPreEm);
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break;
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case TocControl.FourChanPreEmph:
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sb.Append(QuadPreEmph);
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break;
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case TocControl.DataTrack:
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sb.Append(DataUnintrp);
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break;
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case TocControl.DataTrackIncremental:
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sb.Append(DataIncrtly);
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break;
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}
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sb.AppendLine(")");
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}
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else
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{
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sb.AppendFormat("ADR = {0}", descriptor.ADR).AppendLine();
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sb.AppendFormat("CONTROL = {0}", descriptor.CONTROL).AppendLine();
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sb.AppendFormat("TNO = {0}", descriptor.TNO).AppendLine();
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sb.AppendFormat("POINT = {0}", descriptor.POINT).AppendLine();
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sb.AppendFormat("Min = {0}", descriptor.Min).AppendLine();
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sb.AppendFormat("Sec = {0}", descriptor.Sec).AppendLine();
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sb.AppendFormat("Frame = {0}", descriptor.Frame).AppendLine();
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sb.AppendFormat("HOUR = {0}", descriptor.HOUR).AppendLine();
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sb.AppendFormat("PHOUR = {0}", descriptor.PHOUR).AppendLine();
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sb.AppendFormat("PMIN = {0}", descriptor.PMIN).AppendLine();
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sb.AppendFormat("PSEC = {0}", descriptor.PSEC).AppendLine();
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sb.AppendFormat("PFRAME = {0}", descriptor.PFRAME).AppendLine();
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}
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break;
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}
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}
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break;
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}
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case 5:
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{
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switch(descriptor.POINT)
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{
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case 0xB0:
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{
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if(descriptor.PHOUR > 0)
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{
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sb.
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AppendFormat("Start of next possible program in the recordable area of the disc: {3:D2}:{0:D2}:{1:D2}:{2:D2}",
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descriptor.Min, descriptor.Sec, descriptor.Frame,
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descriptor.HOUR).AppendLine();
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sb.
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AppendFormat("Maximum start of outermost Lead-out in the recordable area of the disc: {3:D2}:{0:D2}:{1:D2}:{2:D2}",
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descriptor.PMIN, descriptor.PSEC, descriptor.PFRAME,
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descriptor.PHOUR).AppendLine();
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}
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else
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{
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sb.
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AppendFormat("Start of next possible program in the recordable area of the disc: {0:D2}:{1:D2}:{2:D2}",
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descriptor.Min, descriptor.Sec, descriptor.Frame).AppendLine();
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sb.
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AppendFormat("Maximum start of outermost Lead-out in the recordable area of the disc: {0:D2}:{1:D2}:{2:D2}",
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descriptor.PMIN, descriptor.PSEC, descriptor.PFRAME).
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AppendLine();
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}
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break;
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}
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case 0xB1:
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{
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sb.AppendFormat("Number of skip interval pointers: {0}", descriptor.PMIN).
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AppendLine();
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sb.AppendFormat("Number of skip track pointers: {0}", descriptor.PSEC).AppendLine();
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break;
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}
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case 0xB2:
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case 0xB3:
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case 0xB4:
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{
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sb.AppendFormat("Skip track {0}", descriptor.Min).AppendLine();
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sb.AppendFormat("Skip track {0}", descriptor.Sec).AppendLine();
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sb.AppendFormat("Skip track {0}", descriptor.Frame).AppendLine();
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sb.AppendFormat("Skip track {0}", descriptor.Zero).AppendLine();
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sb.AppendFormat("Skip track {0}", descriptor.PMIN).AppendLine();
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sb.AppendFormat("Skip track {0}", descriptor.PSEC).AppendLine();
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sb.AppendFormat("Skip track {0}", descriptor.PFRAME).AppendLine();
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break;
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}
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case 0xC0:
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{
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sb.AppendFormat("Optimum recording power: 0x{0:X2}", descriptor.Min).AppendLine();
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if(descriptor.PHOUR > 0)
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sb.
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AppendFormat("Start time of the first Lead-in area in the disc: {3:D2}:{0:D2}:{1:D2}:{2:D2}",
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descriptor.PMIN, descriptor.PSEC, descriptor.PFRAME,
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descriptor.PHOUR).AppendLine();
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else
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sb.
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AppendFormat("Start time of the first Lead-in area in the disc: {0:D2}:{1:D2}:{2:D2}",
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descriptor.PMIN, descriptor.PSEC, descriptor.PFRAME).
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AppendLine();
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break;
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}
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case 0xC1:
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{
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sb.AppendFormat("Copy of information of A1 from ATIP found");
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sb.AppendFormat("Min = {0}", descriptor.Min).AppendLine();
|
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sb.AppendFormat("Sec = {0}", descriptor.Sec).AppendLine();
|
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sb.AppendFormat("Frame = {0}", descriptor.Frame).AppendLine();
|
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sb.AppendFormat("Zero = {0}", descriptor.Zero).AppendLine();
|
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sb.AppendFormat("PMIN = {0}", descriptor.PMIN).AppendLine();
|
|
sb.AppendFormat("PSEC = {0}", descriptor.PSEC).AppendLine();
|
|
sb.AppendFormat("PFRAME = {0}", descriptor.PFRAME).AppendLine();
|
|
|
|
break;
|
|
}
|
|
|
|
case 0xCF:
|
|
{
|
|
if(descriptor.PHOUR > 0)
|
|
{
|
|
sb.
|
|
AppendFormat("Start position of outer part lead-in area: {3:D2}:{0:D2}:{1:D2}:{2:D2}",
|
|
descriptor.PMIN, descriptor.PSEC, descriptor.PFRAME,
|
|
descriptor.PHOUR).AppendLine();
|
|
|
|
sb.
|
|
AppendFormat("Stop position of inner part lead-out area: {3:D2}:{0:D2}:{1:D2}:{2:D2}",
|
|
descriptor.Min, descriptor.Sec, descriptor.Frame,
|
|
descriptor.HOUR).AppendLine();
|
|
}
|
|
else
|
|
{
|
|
sb.
|
|
AppendFormat("Start position of outer part lead-in area: {0:D2}:{1:D2}:{2:D2}",
|
|
descriptor.PMIN, descriptor.PSEC, descriptor.PFRAME).
|
|
AppendLine();
|
|
|
|
sb.
|
|
AppendFormat("Stop position of inner part lead-out area: {0:D2}:{1:D2}:{2:D2}",
|
|
descriptor.Min, descriptor.Sec, descriptor.Frame).AppendLine();
|
|
}
|
|
|
|
break;
|
|
}
|
|
|
|
default:
|
|
{
|
|
if(descriptor.POINT >= 0x01 &&
|
|
descriptor.POINT <= 0x40)
|
|
{
|
|
sb.
|
|
AppendFormat("Start time for interval that should be skipped: {0:D2}:{1:D2}:{2:D2}",
|
|
descriptor.PMIN, descriptor.PSEC, descriptor.PFRAME).
|
|
AppendLine();
|
|
|
|
sb.
|
|
AppendFormat("Ending time for interval that should be skipped: {0:D2}:{1:D2}:{2:D2}",
|
|
descriptor.Min, descriptor.Sec, descriptor.Frame).AppendLine();
|
|
}
|
|
else
|
|
{
|
|
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;
|
|
}
|
|
}
|
|
|
|
break;
|
|
}
|
|
|
|
case 6:
|
|
{
|
|
uint id = (uint)((descriptor.Min << 16) + (descriptor.Sec << 8) + descriptor.Frame);
|
|
sb.AppendFormat("Disc ID: {0:X6}", id & 0x00FFFFFF).AppendLine();
|
|
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
return sb.ToString();
|
|
}
|
|
|
|
public static string Prettify(byte[] CDFullTOCResponse)
|
|
{
|
|
CDFullTOC? decoded = Decode(CDFullTOCResponse);
|
|
|
|
return Prettify(decoded);
|
|
}
|
|
|
|
public struct CDFullTOC
|
|
{
|
|
/// <summary>Total size of returned session information minus this field</summary>
|
|
public ushort DataLength;
|
|
/// <summary>First complete session number in hex</summary>
|
|
public byte FirstCompleteSession;
|
|
/// <summary>Last complete session number in hex</summary>
|
|
public byte LastCompleteSession;
|
|
/// <summary>Track descriptors</summary>
|
|
public TrackDataDescriptor[] TrackDescriptors;
|
|
}
|
|
|
|
public struct TrackDataDescriptor
|
|
{
|
|
/// <summary>Byte 0 Session number in hex</summary>
|
|
public byte SessionNumber;
|
|
/// <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, CD only</summary>
|
|
public byte Zero;
|
|
/// <summary>Byte 7, bits 7 to 4, DDCD only</summary>
|
|
public byte HOUR;
|
|
/// <summary>Byte 7, bits 3 to 0, DDCD only</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;
|
|
}
|
|
}
|
|
} |