mirror of
https://github.com/aaru-dps/Aaru.git
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Implemented decoding mode page 2Ah.
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@@ -3491,6 +3491,252 @@ namespace DiscImageChef.Decoders.SCSI
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return sb.ToString();
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}
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#endregion Mode Page 0x06: Optical memory page
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#region Mode Page 0x2A: CD-ROM capabilities page
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/// <summary>
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/// CD-ROM capabilities page
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/// Page code 0x2A
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/// 16 bytes in OB-U0077C
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/// </summary>
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public struct ModePage_2A
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{
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/// <summary>
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/// Parameters can be saved
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/// </summary>
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public bool PS;
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/// <summary>
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/// Drive supports multi-session and/or Photo-CD
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/// </summary>
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public bool MultiSession;
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/// <summary>
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/// Drive is capable of reading sectors in Mode 2 Form 2 format
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/// </summary>
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public bool Mode2Form2;
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/// <summary>
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/// Drive is capable of reading sectors in Mode 2 Form 1 format
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/// </summary>
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public bool Mode2Form1;
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/// <summary>
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/// Drive is capable of playing audio
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/// </summary>
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public bool AudioPlay;
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/// <summary>
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/// Drive can return the ISRC
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/// </summary>
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public bool ISRC;
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/// <summary>
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/// Drive can return the media catalogue number
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/// </summary>
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public bool UPC;
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/// <summary>
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/// Drive can return C2 pointers
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/// </summary>
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public bool C2Pointer;
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/// <summary>
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/// Drive can read, deinterlave and correct R-W subchannels
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/// </summary>
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public bool DeinterlaveSubchannel;
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/// <summary>
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/// Drive can read interleaved and uncorrected R-W subchannels
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/// </summary>
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public bool Subchannel;
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/// <summary>
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/// Drive can continue from a loss of streaming on audio reading
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/// </summary>
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public bool AccurateCDDA;
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/// <summary>
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/// Audio can be read as digital data
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/// </summary>
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public bool CDDACommand;
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/// <summary>
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/// Loading Mechanism Type
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/// </summary>
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public byte LoadingMechanism;
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/// <summary>
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/// Drive can eject discs
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/// </summary>
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public bool Eject;
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/// <summary>
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/// Drive's optional prevent jumper status
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/// </summary>
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public bool PreventJumper;
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/// <summary>
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/// Current lock status
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/// </summary>
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public bool LockState;
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/// <summary>
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/// Drive can lock media
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/// </summary>
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public bool Lock;
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/// <summary>
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/// Each channel can be muted independently
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/// </summary>
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public bool SeparateChannelMute;
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/// <summary>
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/// Each channel's volume can be controlled independently
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/// </summary>
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public bool SeparateChannelVolume;
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/// <summary>
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/// Maximum drive speed in Kbytes/second
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/// </summary>
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public ushort MaximumSpeed;
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/// <summary>
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/// Supported volume levels
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/// </summary>
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public ushort SupportedVolumeLevels;
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/// <summary>
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/// Buffer size in Kbytes
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/// </summary>
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public ushort BufferSize;
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/// <summary>
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/// Current drive speed in Kbytes/second
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/// </summary>
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public ushort CurrentSpeed;
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}
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public static ModePage_2A? DecodeModePage_2A(byte[] pageResponse)
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{
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if (pageResponse == null)
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return null;
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if ((pageResponse[0] & 0x3F) != 0x2A)
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return null;
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if (pageResponse[1] + 2 != pageResponse.Length)
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return null;
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if (pageResponse.Length < 16)
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return null;
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ModePage_2A decoded = new ModePage_2A();
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decoded.PS |= (pageResponse[0] & 0x80) == 0x80;
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decoded.AudioPlay |= (pageResponse[4] & 0x01) == 0x01;
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decoded.Mode2Form1 |= (pageResponse[4] & 0x10) == 0x10;
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decoded.Mode2Form2 |= (pageResponse[4] & 0x20) == 0x20;
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decoded.MultiSession |= (pageResponse[4] & 0x40) == 0x40;
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decoded.CDDACommand |= (pageResponse[5] & 0x01) == 0x01;
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decoded.AccurateCDDA |= (pageResponse[5] & 0x02) == 0x02;
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decoded.Subchannel |= (pageResponse[5] & 0x04) == 0x04;
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decoded.DeinterlaveSubchannel |= (pageResponse[5] & 0x08) == 0x08;
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decoded.C2Pointer |= (pageResponse[5] & 0x10) == 0x10;
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decoded.UPC |= (pageResponse[5] & 0x20) == 0x20;
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decoded.ISRC |= (pageResponse[5] & 0x40) == 0x40;
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decoded.LoadingMechanism = (byte)((pageResponse[6] & 0xE0) >> 5);
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decoded.Lock |= (pageResponse[6] & 0x01) == 0x01;
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decoded.LockState |= (pageResponse[6] & 0x02) == 0x02;
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decoded.PreventJumper |= (pageResponse[6] & 0x04) == 0x04;
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decoded.Eject |= (pageResponse[6] & 0x08) == 0x08;
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decoded.SeparateChannelVolume |= (pageResponse[7] & 0x01) == 0x01;
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decoded.SeparateChannelMute |= (pageResponse[7] & 0x02) == 0x02;
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decoded.MaximumSpeed = (ushort)((pageResponse[8] << 8) + pageResponse[9]);
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decoded.SupportedVolumeLevels = (ushort)((pageResponse[10] << 8) + pageResponse[11]);
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decoded.BufferSize = (ushort)((pageResponse[12] << 8) + pageResponse[13]);
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decoded.CurrentSpeed = (ushort)((pageResponse[14] << 8) + pageResponse[15]);
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return decoded;
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}
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public static string PrettifyModePage_2A(byte[] pageResponse)
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{
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return PrettifyModePage_2A(DecodeModePage_2A(pageResponse));
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}
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public static string PrettifyModePage_2A(ModePage_2A? modePage)
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{
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if (!modePage.HasValue)
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return null;
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ModePage_2A page = modePage.Value;
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StringBuilder sb = new StringBuilder();
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sb.AppendLine("SCSI CD-ROM capabilities page:");
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if (page.PS)
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sb.AppendLine("\tParameters can be saved");
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if (page.AudioPlay)
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sb.AppendLine("\tDrive can play audio");
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if (page.Mode2Form1)
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sb.AppendLine("\tDrive can read sectors in Mode 2 Form 1 format");
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if (page.Mode2Form2)
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sb.AppendLine("\tDrive can read sectors in Mode 2 Form 2 format");
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if (page.MultiSession)
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sb.AppendLine("\tDrive supports multi-session discs and/or Photo-CD");
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if (page.CDDACommand)
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sb.AppendLine("\tDrive can read digital audio");
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if (page.AccurateCDDA)
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sb.AppendLine("\tDrive can continue from streaming loss");
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if (page.Subchannel)
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sb.AppendLine("\tDrive can read uncorrected and interleaved R-W subchannels");
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if (page.DeinterlaveSubchannel)
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sb.AppendLine("\tDrive can read, deinterleave and correct R-W subchannels");
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if (page.C2Pointer)
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sb.AppendLine("\tDrive supports C2 pointers");
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if (page.UPC)
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sb.AppendLine("\tDrive can read Media Catalogue Number");
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if (page.ISRC)
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sb.AppendLine("\tDrive can read ISRC");
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switch (page.LoadingMechanism)
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{
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case 0:
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sb.AppendLine("\tDrive uses media caddy");
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break;
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case 1:
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sb.AppendLine("\tDrive uses a tray");
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break;
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case 2:
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sb.AppendLine("\tDrive is pop-up");
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break;
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default:
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sb.AppendFormat("\tDrive uses unknown loading mechanism type {0}", page.LoadingMechanism).AppendLine();
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break;
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}
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if (page.Lock)
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sb.AppendLine("\tDrive can lock media");
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if (page.PreventJumper)
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{
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sb.AppendLine("\tDrive power ups locked");
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if (page.LockState)
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sb.AppendLine("\tDrive is locked, media cannot be ejected or inserted");
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else
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sb.AppendLine("\tDrive is not locked, media can be ejected and inserted");
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}
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else
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{
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if (page.LockState)
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sb.AppendLine("\tDrive is locked, media cannot be ejected, but if empty, can be inserted");
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else
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sb.AppendLine("\tDrive is not locked, media can be ejected and inserted");
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}
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if (page.Eject)
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sb.AppendLine("\tDrive can eject media");
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if (page.SeparateChannelMute)
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sb.AppendLine("\tEach channel can be muted independently");
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if (page.SeparateChannelVolume)
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sb.AppendLine("\tEach channel's volume can be controlled independently");
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if (page.SupportedVolumeLevels > 0)
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sb.AppendFormat("\tDrive supports {0} volume levels", page.SupportedVolumeLevels).AppendLine();
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if(page.BufferSize > 0)
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sb.AppendFormat("\tDrive has {0} Kbyte of buffer", page.BufferSize).AppendLine();
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if (page.MaximumSpeed > 0)
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sb.AppendFormat("\tDrive's maximum speed is {0} Kbyte/sec.", page.MaximumSpeed).AppendLine();
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if (page.CurrentSpeed > 0)
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sb.AppendFormat("\tDrive's current speed is {0} Kbyte/sec.", page.CurrentSpeed).AppendLine();
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return sb.ToString();
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}
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#endregion Mode Page 0x2A: CD-ROM capabilities page
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}
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}
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