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https://github.com/aaru-dps/Aaru.git
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Implemented decoding mode page 0Eh.
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@@ -1,3 +1,8 @@
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2015-10-30 Natalia Portillo <claunia@claunia.com>
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* SCSI/Modes.cs:
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Implemented decoding mode page 0Eh.
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2015-10-30 Natalia Portillo <claunia@claunia.com>
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* SCSI/Modes.cs:
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@@ -2618,7 +2618,6 @@ namespace DiscImageChef.Decoders.SCSI
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public byte SelectedCompression;
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}
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public static ModePage_10? DecodeModePage_10(byte[] pageResponse)
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{
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if (pageResponse == null)
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@@ -2763,6 +2762,249 @@ namespace DiscImageChef.Decoders.SCSI
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return sb.ToString();
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}
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#endregion Mode Page 0x10: Device configuration page
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#region Mode Page 0x0E: CD-ROM audio control parameters page
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/// <summary>
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/// CD-ROM audio control parameters
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/// Page code 0x0E
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/// 16 bytes in SCSI-2
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/// </summary>
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public struct ModePage_0E
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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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/// Return status as soon as playback operation starts
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/// </summary>
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public bool Immed;
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/// <summary>
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/// Stop on track crossing
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/// </summary>
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public bool SOTC;
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/// <summary>
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/// Indicates <see cref="BlocksPerSecondOfAudio"/> is valid
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/// </summary>
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public bool APRVal;
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/// <summary>
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/// Multiplier for <see cref="BlocksPerSecondOfAudio"/>
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/// </summary>
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public byte LBAFormat;
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/// <summary>
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/// LBAs per second of audio
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/// </summary>
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public ushort BlocksPerSecondOfAudio;
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/// <summary>
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/// Channels output on this port
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/// </summary>
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public byte OutputPort0ChannelSelection;
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/// <summary>
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/// Volume level for this port
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/// </summary>
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public byte OutputPort0Volume;
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/// <summary>
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/// Channels output on this port
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/// </summary>
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public byte OutputPort1ChannelSelection;
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/// <summary>
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/// Volume level for this port
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/// </summary>
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public byte OutputPort1Volume;
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/// <summary>
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/// Channels output on this port
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/// </summary>
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public byte OutputPort2ChannelSelection;
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/// <summary>
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/// Volume level for this port
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/// </summary>
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public byte OutputPort2Volume;
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/// <summary>
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/// Channels output on this port
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/// </summary>
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public byte OutputPort3ChannelSelection;
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/// <summary>
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/// Volume level for this port
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/// </summary>
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public byte OutputPort3Volume;
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}
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public static ModePage_0E? DecodeModePage_0E(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) != 0x0E)
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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_0E decoded = new ModePage_0E();
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decoded.PS |= (pageResponse[0] & 0x80) == 0x80;
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decoded.Immed |= (pageResponse[2] & 0x04) == 0x04;
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decoded.SOTC |= (pageResponse[2] & 0x02) == 0x02;
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decoded.APRVal |= (pageResponse[5] & 0x80) == 0x80;
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decoded.LBAFormat = (byte)(pageResponse[5] & 0x0F);
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decoded.BlocksPerSecondOfAudio = (ushort)((pageResponse[6] << 8) + pageResponse[7]);
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decoded.OutputPort0ChannelSelection = (byte)(pageResponse[8] & 0x0F);
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decoded.OutputPort0Volume = pageResponse[9];
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decoded.OutputPort1ChannelSelection = (byte)(pageResponse[10] & 0x0F);
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decoded.OutputPort1Volume = pageResponse[11];
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decoded.OutputPort2ChannelSelection = (byte)(pageResponse[12] & 0x0F);
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decoded.OutputPort2Volume = pageResponse[13];
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decoded.OutputPort3ChannelSelection = (byte)(pageResponse[14] & 0x0F);
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decoded.OutputPort3Volume = pageResponse[15];
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return decoded;
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}
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public static string PrettifyModePage_0E(byte[] pageResponse)
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{
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return PrettifyModePage_0E(DecodeModePage_0E(pageResponse));
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}
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public static string PrettifyModePage_0E(ModePage_0E? modePage)
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{
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if (!modePage.HasValue)
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return null;
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ModePage_0E page = modePage.Value;
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StringBuilder sb = new StringBuilder();
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sb.AppendLine("SCSI CD-ROM audio control parameters page:");
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if (page.PS)
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sb.AppendLine("\tParameters can be saved");
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if (page.Immed)
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sb.AppendLine("\tDrive will return from playback command immediately");
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else
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sb.AppendLine("\tDrive will return from playback command when playback ends");
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if (page.SOTC)
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sb.AppendLine("\tDrive will stop playback on track end");
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if (page.APRVal)
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{
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double blocks;
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if (page.LBAFormat == 8)
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blocks = page.BlocksPerSecondOfAudio * (1 / 256);
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else
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blocks = page.BlocksPerSecondOfAudio;
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sb.AppendFormat("\tThere are {0} blocks per each second of audio", blocks).AppendLine();
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}
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if (page.OutputPort0ChannelSelection > 0)
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{
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sb.Append("Output port 0 has channels ");
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if ((page.OutputPort0ChannelSelection & 0x01) == 0x01)
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sb.Append("0 ");
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if ((page.OutputPort0ChannelSelection & 0x02) == 0x02)
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sb.Append("1 ");
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if ((page.OutputPort0ChannelSelection & 0x04) == 0x04)
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sb.Append("2 ");
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if ((page.OutputPort0ChannelSelection & 0x08) == 0x08)
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sb.Append("3 ");
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switch (page.OutputPort0Volume)
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{
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case 0:
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sb.AppendLine("muted");
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break;
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case 0xFF:
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sb.AppendLine("at maximum volume");
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break;
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default:
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sb.AppendFormat("at volume {0}", page.OutputPort0Volume).AppendLine();
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break;
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}
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}
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if (page.OutputPort1ChannelSelection > 0)
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{
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sb.Append("Output port 1 has channels ");
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if ((page.OutputPort1ChannelSelection & 0x01) == 0x01)
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sb.Append("0 ");
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if ((page.OutputPort1ChannelSelection & 0x02) == 0x02)
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sb.Append("1 ");
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if ((page.OutputPort1ChannelSelection & 0x04) == 0x04)
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sb.Append("2 ");
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if ((page.OutputPort1ChannelSelection & 0x08) == 0x08)
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sb.Append("3 ");
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switch (page.OutputPort1Volume)
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{
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case 0:
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sb.AppendLine("muted");
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break;
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case 0xFF:
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sb.AppendLine("at maximum volume");
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break;
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default:
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sb.AppendFormat("at volume {0}", page.OutputPort1Volume).AppendLine();
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break;
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}
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}
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if (page.OutputPort2ChannelSelection > 0)
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{
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sb.Append("Output port 2 has channels ");
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if ((page.OutputPort2ChannelSelection & 0x01) == 0x01)
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sb.Append("0 ");
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if ((page.OutputPort2ChannelSelection & 0x02) == 0x02)
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sb.Append("1 ");
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if ((page.OutputPort2ChannelSelection & 0x04) == 0x04)
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sb.Append("2 ");
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if ((page.OutputPort2ChannelSelection & 0x08) == 0x08)
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sb.Append("3 ");
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switch (page.OutputPort2Volume)
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{
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case 0:
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sb.AppendLine("muted");
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break;
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case 0xFF:
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sb.AppendLine("at maximum volume");
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break;
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default:
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sb.AppendFormat("at volume {0}", page.OutputPort2Volume).AppendLine();
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break;
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}
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}
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if (page.OutputPort3ChannelSelection > 0)
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{
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sb.Append("Output port 3 has channels ");
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if ((page.OutputPort3ChannelSelection & 0x01) == 0x01)
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sb.Append("0 ");
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if ((page.OutputPort3ChannelSelection & 0x02) == 0x02)
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sb.Append("1 ");
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if ((page.OutputPort3ChannelSelection & 0x04) == 0x04)
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sb.Append("2 ");
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if ((page.OutputPort3ChannelSelection & 0x08) == 0x08)
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sb.Append("3 ");
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switch (page.OutputPort3Volume)
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{
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case 0:
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sb.AppendLine("muted");
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break;
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case 0xFF:
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sb.AppendLine("at maximum volume");
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break;
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default:
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sb.AppendFormat("at volume {0}", page.OutputPort3Volume).AppendLine();
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break;
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}
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}
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return sb.ToString();
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}
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#endregion Mode Page 0x0E: CD-ROM audio control parameters page
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}
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}
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