diff --git a/ChangeLog b/ChangeLog index bf46f80..7324f69 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,8 @@ +2015-10-30 Natalia Portillo + + * SCSI/Modes.cs: + Implemented decoding mode page 0Eh. + 2015-10-30 Natalia Portillo * SCSI/Modes.cs: diff --git a/SCSI/Modes.cs b/SCSI/Modes.cs index f4302ac..f399901 100644 --- a/SCSI/Modes.cs +++ b/SCSI/Modes.cs @@ -2618,7 +2618,6 @@ namespace DiscImageChef.Decoders.SCSI public byte SelectedCompression; } - public static ModePage_10? DecodeModePage_10(byte[] pageResponse) { if (pageResponse == null) @@ -2763,6 +2762,249 @@ namespace DiscImageChef.Decoders.SCSI return sb.ToString(); } #endregion Mode Page 0x10: Device configuration page + + #region Mode Page 0x0E: CD-ROM audio control parameters page + /// + /// CD-ROM audio control parameters + /// Page code 0x0E + /// 16 bytes in SCSI-2 + /// + public struct ModePage_0E + { + /// + /// Parameters can be saved + /// + public bool PS; + /// + /// Return status as soon as playback operation starts + /// + public bool Immed; + /// + /// Stop on track crossing + /// + public bool SOTC; + /// + /// Indicates is valid + /// + public bool APRVal; + /// + /// Multiplier for + /// + public byte LBAFormat; + /// + /// LBAs per second of audio + /// + public ushort BlocksPerSecondOfAudio; + /// + /// Channels output on this port + /// + public byte OutputPort0ChannelSelection; + /// + /// Volume level for this port + /// + public byte OutputPort0Volume; + /// + /// Channels output on this port + /// + public byte OutputPort1ChannelSelection; + /// + /// Volume level for this port + /// + public byte OutputPort1Volume; + /// + /// Channels output on this port + /// + public byte OutputPort2ChannelSelection; + /// + /// Volume level for this port + /// + public byte OutputPort2Volume; + /// + /// Channels output on this port + /// + public byte OutputPort3ChannelSelection; + /// + /// Volume level for this port + /// + public byte OutputPort3Volume; + } + + public static ModePage_0E? DecodeModePage_0E(byte[] pageResponse) + { + if (pageResponse == null) + return null; + + if ((pageResponse[0] & 0x3F) != 0x0E) + return null; + + if (pageResponse[1] + 2 != pageResponse.Length) + return null; + + if (pageResponse.Length < 16) + return null; + + ModePage_0E decoded = new ModePage_0E(); + + decoded.PS |= (pageResponse[0] & 0x80) == 0x80; + decoded.Immed |= (pageResponse[2] & 0x04) == 0x04; + decoded.SOTC |= (pageResponse[2] & 0x02) == 0x02; + decoded.APRVal |= (pageResponse[5] & 0x80) == 0x80; + decoded.LBAFormat = (byte)(pageResponse[5] & 0x0F); + decoded.BlocksPerSecondOfAudio = (ushort)((pageResponse[6] << 8) + pageResponse[7]); + decoded.OutputPort0ChannelSelection = (byte)(pageResponse[8] & 0x0F); + decoded.OutputPort0Volume = pageResponse[9]; + decoded.OutputPort1ChannelSelection = (byte)(pageResponse[10] & 0x0F); + decoded.OutputPort1Volume = pageResponse[11]; + decoded.OutputPort2ChannelSelection = (byte)(pageResponse[12] & 0x0F); + decoded.OutputPort2Volume = pageResponse[13]; + decoded.OutputPort3ChannelSelection = (byte)(pageResponse[14] & 0x0F); + decoded.OutputPort3Volume = pageResponse[15]; + + return decoded; + } + + public static string PrettifyModePage_0E(byte[] pageResponse) + { + return PrettifyModePage_0E(DecodeModePage_0E(pageResponse)); + } + + public static string PrettifyModePage_0E(ModePage_0E? modePage) + { + if (!modePage.HasValue) + return null; + + ModePage_0E page = modePage.Value; + StringBuilder sb = new StringBuilder(); + + sb.AppendLine("SCSI CD-ROM audio control parameters page:"); + + if (page.PS) + sb.AppendLine("\tParameters can be saved"); + if (page.Immed) + sb.AppendLine("\tDrive will return from playback command immediately"); + else + sb.AppendLine("\tDrive will return from playback command when playback ends"); + if (page.SOTC) + sb.AppendLine("\tDrive will stop playback on track end"); + + if (page.APRVal) + { + double blocks; + if (page.LBAFormat == 8) + blocks = page.BlocksPerSecondOfAudio * (1 / 256); + else + blocks = page.BlocksPerSecondOfAudio; + + sb.AppendFormat("\tThere are {0} blocks per each second of audio", blocks).AppendLine(); + } + + if (page.OutputPort0ChannelSelection > 0) + { + sb.Append("Output port 0 has channels "); + if ((page.OutputPort0ChannelSelection & 0x01) == 0x01) + sb.Append("0 "); + if ((page.OutputPort0ChannelSelection & 0x02) == 0x02) + sb.Append("1 "); + if ((page.OutputPort0ChannelSelection & 0x04) == 0x04) + sb.Append("2 "); + if ((page.OutputPort0ChannelSelection & 0x08) == 0x08) + sb.Append("3 "); + + switch (page.OutputPort0Volume) + { + case 0: + sb.AppendLine("muted"); + break; + case 0xFF: + sb.AppendLine("at maximum volume"); + break; + default: + sb.AppendFormat("at volume {0}", page.OutputPort0Volume).AppendLine(); + break; + } + } + + if (page.OutputPort1ChannelSelection > 0) + { + sb.Append("Output port 1 has channels "); + if ((page.OutputPort1ChannelSelection & 0x01) == 0x01) + sb.Append("0 "); + if ((page.OutputPort1ChannelSelection & 0x02) == 0x02) + sb.Append("1 "); + if ((page.OutputPort1ChannelSelection & 0x04) == 0x04) + sb.Append("2 "); + if ((page.OutputPort1ChannelSelection & 0x08) == 0x08) + sb.Append("3 "); + + switch (page.OutputPort1Volume) + { + case 0: + sb.AppendLine("muted"); + break; + case 0xFF: + sb.AppendLine("at maximum volume"); + break; + default: + sb.AppendFormat("at volume {0}", page.OutputPort1Volume).AppendLine(); + break; + } + } + + if (page.OutputPort2ChannelSelection > 0) + { + sb.Append("Output port 2 has channels "); + if ((page.OutputPort2ChannelSelection & 0x01) == 0x01) + sb.Append("0 "); + if ((page.OutputPort2ChannelSelection & 0x02) == 0x02) + sb.Append("1 "); + if ((page.OutputPort2ChannelSelection & 0x04) == 0x04) + sb.Append("2 "); + if ((page.OutputPort2ChannelSelection & 0x08) == 0x08) + sb.Append("3 "); + + switch (page.OutputPort2Volume) + { + case 0: + sb.AppendLine("muted"); + break; + case 0xFF: + sb.AppendLine("at maximum volume"); + break; + default: + sb.AppendFormat("at volume {0}", page.OutputPort2Volume).AppendLine(); + break; + } + } + + if (page.OutputPort3ChannelSelection > 0) + { + sb.Append("Output port 3 has channels "); + if ((page.OutputPort3ChannelSelection & 0x01) == 0x01) + sb.Append("0 "); + if ((page.OutputPort3ChannelSelection & 0x02) == 0x02) + sb.Append("1 "); + if ((page.OutputPort3ChannelSelection & 0x04) == 0x04) + sb.Append("2 "); + if ((page.OutputPort3ChannelSelection & 0x08) == 0x08) + sb.Append("3 "); + + switch (page.OutputPort3Volume) + { + case 0: + sb.AppendLine("muted"); + break; + case 0xFF: + sb.AppendLine("at maximum volume"); + break; + default: + sb.AppendFormat("at volume {0}", page.OutputPort3Volume).AppendLine(); + break; + } + } + + return sb.ToString(); + } + #endregion Mode Page 0x0E: CD-ROM audio control parameters page } }