Aaru.Decoders/DVD/PFI.cs

// /***************************************************************************
// The Disc Image Chef
// ----------------------------------------------------------------------------
//
// Filename       : PFI.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 System.Text;

namespace DiscImageChef.Decoders.DVD
{
    /// <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
    /// ECMA 267: 120 mm DVD - Read-Only Disk
    /// ECMA 268: 80 mm DVD - Read-Only Disk
    /// ECMA 272: 120 mm DVD Rewritable Disk (DVD-RAM)
    /// ECMA 274: Data Interchange on 120 mm Optical Disk using +RW Format - Capacity: 3,0 Gbytes and 6,0 Gbytes
    /// ECMA 279: 80 mm (1,23 Gbytes per side) and 120 mm (3,95 Gbytes per side) DVD-Recordable Disk (DVD-R)
    /// ECMA 330: 120 mm (4,7 Gbytes per side) and 80 mm (1,46 Gbytes per side) DVD Rewritable Disk (DVD-RAM)
    /// ECMA 337: Data Interchange on 120 mm and 80 mm Optical Disk using +RW Format - Capacity: 4,7 and 1,46 Gbytes per Side
    /// ECMA 338: 80 mm (1,46 Gbytes per side) and 120 mm (4,70 Gbytes per side) DVD Re-recordable Disk (DVD-RW)
    /// ECMA 349: Data Interchange on 120 mm and 80 mm Optical Disk using +R Format - Capacity: 4,7 and 1,46 Gbytes per Side
    /// ECMA 359: 80 mm (1,46 Gbytes per side) and 120 mm (4,70 Gbytes per side) DVD Recordable Disk (DVD-R)
    /// ECMA 364: Data Interchange on 120 mm and 80 mm Optical Disk using +R DL Format - Capacity 8,55 and 2,66 Gbytes per Side
    /// ECMA 365: Data Interchange on 60 mm Read-Only ODC - Capacity: 1,8 Gbytes (UMD™)
    /// ECMA 371: Data Interchange on 120 mm and 80 mm Optical Disk using +RW HS Format - Capacity 4,7 and 1,46 Gbytes per side
    /// ECMA 374: Data Interchange on 120 mm and 80 mm Optical Disk using +RW DL Format - Capacity 8,55 and 2,66 Gbytes per side
    /// ECMA 382: 120 mm (8,54 Gbytes per side) and 80 mm (2,66 Gbytes per side) DVD Recordable Disk for Dual Layer (DVD-R for DL)
    /// ECMA 384: 120 mm (8,54 Gbytes per side) and 80 mm (2,66 Gbytes per side) DVD Re-recordable Disk for Dual Layer (DVD-RW for DL)
    /// </summary>
    public static class PFI
    {
        public struct PhysicalFormatInformation
        {
            /// <summary>
            /// Bytes 0 to 1
            /// Data length
            /// </summary>
            public UInt16 DataLength;
            /// <summary>
            /// Byte 2
            /// Reserved
            /// </summary>
            public byte Reserved1;
            /// <summary>
            /// Byte 3
            /// Reserved
            /// </summary>
            public byte Reserved2;

            #region PFI common to all
            /// <summary>
            /// Byte 4, bits 7 to 4
            /// Disk category field
            /// </summary>
            public DVDCategory DiskCategory;
            /// <summary>
            /// Byte 4, bits 3 to 0
            /// Media version
            /// </summary>
            public byte PartVersion;
            /// <summary>
            /// Byte 5, bits 7 to 4
            /// 120mm if 0, 80mm if 1. If UMD (60mm) 0 also. Reserved rest of values
            /// </summary>
            public DVDSize DiscSize;
            /// <summary>
            /// Byte 5, bits 3 to 0
            /// Maximum data rate
            /// </summary>
            public DVDMaxTransfer MaximumRate;
            /// <summary>
            /// Byte 6, bit 7
            /// Reserved
            /// </summary>
            public bool Reserved3;
            /// <summary>
            /// Byte 6, bits 6 to 5
            /// Number of layers
            /// </summary>
            public byte Layers;
            /// <summary>
            /// Byte 6, bit 4
            /// Track path
            /// </summary>
            public bool TrackPath;
            /// <summary>
            /// Byte 6, bits 3 to 0
            /// Layer type
            /// </summary>
            public DVDLayerTypes LayerType;
            /// <summary>
            /// Byte 7, bits 7 to 4
            /// Linear density field
            /// </summary>
            public DVDLinearDensity LinearDensity;
            /// <summary>
            /// Byte 7, bits 3 to 0
            /// Track density field
            /// </summary>
            public DVDTrackDensity TrackDensity;
            /// <summary>
            /// Bytes 8 to 11
            /// PSN where Data Area starts
            /// </summary>
            public UInt32 DataAreaStartPSN;
            /// <summary>
            /// Bytes 12 to 15
            /// PSN where Data Area ends
            /// </summary>
            public UInt32 DataAreaEndPSN;
            /// <summary>
            /// Bytes 16 to 19
            /// PSN where Data Area ends in Layer 0
            /// </summary>
            public UInt32 Layer0EndPSN;
            /// <summary>
            /// Byte 20, bit 7
            /// True if BCA exists. GC/Wii discs do not have this bit set, but there is a BCA, making it unreadable in normal DVD drives
            /// </summary>
            public bool BCA;
            /// <summary>
            /// Byte 20, bits 6 to 0
            /// Reserved
            /// </summary>
            public byte Reserved4;
            #endregion PFI common to all

            #region UMD PFI
            /// <summary>
            /// Bytes 21 to 22
            /// UMD only, media attribute, application-defined, part of media specific in rest of discs
            /// </summary>
            public UInt16 MediaAttribute;
            #endregion UMD PFI

            #region DVD-RAM PFI
            /// <summary>
            /// Byte 36
            /// Disc type, respecting case recordability
            /// </summary>
            public DVDRAMDiscType DiscType;
            #endregion DVD-RAM PFI

            #region DVD-RAM PFI, Version 0001b
            /// <summary>
            /// Byte 52
            /// Byte 504 in Version 0110b
            /// Linear velocity, in tenths of m/s
            /// </summary>
            public byte Velocity;
            /// <summary>
            /// Byte 53
            /// Byte 505 in Version 0110b
            /// Read power on disk surface, tenths of mW
            /// </summary>
            public byte ReadPower;
            /// <summary>
            /// Byte 54
            /// Byte 507 in Version 0110b
            /// Peak power on disk surface for recording land tracks
            /// </summary>
            public byte PeakPower;
            /// <summary>
            /// Byte 55
            /// Bias power on disk surface for recording land tracks
            /// </summary>
            public byte BiasPower;
            /// <summary>
            /// Byte 56
            /// First pulse starting time for recording on land tracks, ns
            /// </summary>
            public byte FirstPulseStart;
            /// <summary>
            /// Byte 57
            /// Byte 515 in Version 0110b
            /// First pulse ending time for recording on land tracks
            /// </summary>
            public byte FirstPulseEnd;
            /// <summary>
            /// Byte 58
            /// Byte 518 in Version 0110b
            /// Multiple-pulse duration time for recording on land tracks
            /// </summary>
            public byte MultiplePulseDuration;
            /// <summary>
            /// Byte 59
            /// Byte 519 in Version 0110b
            /// Last pulse starting time for recording on land tracks
            /// </summary>
            public byte LastPulseStart;
            /// <summary>
            /// Byte 60
            /// Las pulse ending time for recording on land tracks
            /// </summary>
            public byte LastPulseEnd;
            /// <summary>
            /// Byte 61
            /// Bias power duration for recording on land tracks
            /// </summary>
            public byte BiasPowerDuration;
            /// <summary>
            /// Byte 62
            /// Byte 511 on Version 0110b
            /// Peak power for recording on groove tracks
            /// </summary>
            public byte PeakPowerGroove;
            /// <summary>
            /// Byte 63
            /// Bias power for recording on groove tracks
            /// </summary>
            public byte BiasPowerGroove;
            /// <summary>
            /// Byte 64
            /// First pulse starting time on groove tracks
            /// </summary>
            public byte FirstPulseStartGroove;
            /// <summary>
            /// Byte 65
            /// First pulse ending time on groove tracks
            /// </summary>
            public byte FirstPulseEndGroove;
            /// <summary>
            /// Byte 66
            /// Multiple-pulse duration time on groove tracks
            /// </summary>
            public byte MultiplePulseDurationGroove;
            /// <summary>
            /// Byte 67
            /// Last pulse starting time on groove tracks
            /// </summary>
            public byte LastPulseStartGroove;
            /// <summary>
            /// Byte 68
            /// Last pulse ending time on groove tracks
            /// </summary>
            public byte LastPulseEndGroove;
            /// <summary>
            /// Byte 69
            /// Bias power duration for recording on groove tracks
            /// </summary>
            public byte BiasPowerDurationGroove;
            #endregion DVD-RAM PFI, Version 0001b

            #region DVD-R PFI, DVD-RW PFI
            /// <summary>
            /// Bytes 36 to 39
            /// Sector number of the first sector of the current Border Out
            /// </summary>
            public UInt32 CurrentBorderOutSector;
            /// <summary>
            /// Bytes 40 to 43
            /// Sector number of the first sector of the next Border In
            /// </summary>
            public UInt32 NextBorderInSector;
            #endregion DVD-R PFI, DVD-RW PFI

            #region DVD+RW PFI
            /// <summary>
            /// Byte 36
            /// Linear velocities
            /// 0 = CLV from 4,90 m/s to 6,25 m/s
            /// 1 = CAV from 3,02 m/s to 7,35 m/s
            /// </summary>
            public byte RecordingVelocity;
            /// <summary>
            /// Byte 37
            /// Maximum read power in milliwatts at maximum velocity
            /// mW = 20 * (value - 1)
            /// </summary>
            public byte ReadPowerMaxVelocity;
            /// <summary>
            /// Byte 38
            /// Indicative value of Ptarget in mW at maximum velocity
            /// </summary>
            public byte PIndMaxVelocity;
            /// <summary>
            /// Byte 39
            /// Peak power multiplication factor at maximum velocity
            /// </summary>
            public byte PMaxVelocity;
            /// <summary>
            /// Byte 40
            /// Bias1/write power ration at maximum velocity
            /// </summary>
            public byte E1MaxVelocity;
            /// <summary>
            /// Byte 41
            /// Bias2/write power ration at maximum velocity
            /// </summary>
            public byte E2MaxVelocity;
            /// <summary>
            /// Byte 42
            /// Target value for γ, γtarget at the maximum velocity
            /// </summary>
            public byte YTargetMaxVelocity;
            /// <summary>
            /// Byte 43
            /// Maximum read power in milliwatts at reference velocity (4,90 m/s)
            /// mW = 20 * (value - 1)
            /// </summary>
            public byte ReadPowerRefVelocity;
            /// <summary>
            /// Byte 44
            /// Indicative value of Ptarget in mW at reference velocity (4,90 m/s)
            /// </summary>
            public byte PIndRefVelocity;
            /// <summary>
            /// Byte 45
            /// Peak power multiplication factor at reference velocity (4,90 m/s)
            /// </summary>
            public byte PRefVelocity;
            /// <summary>
            /// Byte 46
            /// Bias1/write power ration at reference velocity (4,90 m/s)
            /// </summary>
            public byte E1RefVelocity;
            /// <summary>
            /// Byte 47
            /// Bias2/write power ration at reference velocity (4,90 m/s)
            /// </summary>
            public byte E2RefVelocity;
            /// <summary>
            /// Byte 48
            /// Target value for γ, γtarget at the reference velocity (4,90 m/s)
            /// </summary>
            public byte YTargetRefVelocity;
            /// <summary>
            /// Byte 49
            /// Maximum read power in milliwatts at minimum velocity
            /// mW = 20 * (value - 1)
            /// </summary>
            public byte ReadPowerMinVelocity;
            /// <summary>
            /// Byte 50
            /// Indicative value of Ptarget in mW at minimum velocity
            /// </summary>
            public byte PIndMinVelocity;
            /// <summary>
            /// Byte 51
            /// Peak power multiplication factor at minimum velocity
            /// </summary>
            public byte PMinVelocity;
            /// <summary>
            /// Byte 52
            /// Bias1/write power ration at minimum velocity
            /// </summary>
            public byte E1MinVelocity;
            /// <summary>
            /// Byte 53
            /// Bias2/write power ration at minimum velocity
            /// </summary>
            public byte E2MinVelocity;
            /// <summary>
            /// Byte 54
            /// Target value for γ, γtarget at the minimum velocity
            /// </summary>
            public byte YTargetMinVelocity;
            #endregion DVD+RW PFI

            #region DVD-RAM PFI, version 0110b
            /// <summary>
            /// Byte 506, bit 7
            /// Mode of adaptative write pulse control
            /// </summary>
            public bool AdaptativeWritePulseControlFlag;
            /// <summary>
            /// Byte 508
            /// Bias power 1 on disk surface for recording land tracks
            /// </summary>
            public byte BiasPower1;
            /// <summary>
            /// Byte 509
            /// Bias power 2 on disk surface for recording land tracks
            /// </summary>
            public byte BiasPower2;
            /// <summary>
            /// Byte 510
            /// Bias power 3 on disk surface for recording land tracks
            /// </summary>
            public byte BiasPower3;
            /// <summary>
            /// Byte 512
            /// Bias power 1 on disk surface for recording groove tracks
            /// </summary>
            public byte BiasPower1Groove;
            /// <summary>
            /// Byte 513
            /// Bias power 2 on disk surface for recording groove tracks
            /// </summary>
            public byte BiasPower2Groove;
            /// <summary>
            /// Byte 514
            /// Bias power 3 on disk surface for recording groove tracks
            /// </summary>
            public byte BiasPower3Groove;
            /// <summary>
            /// Byte 516
            /// First pulse duration
            /// </summary>
            public byte FirstPulseDuration;
            /// <summary>
            /// Byte 520
            /// Bias power 2 duration on land tracks at Velocity 1
            /// </summary>
            public byte BiasPower2Duration;
            /// <summary>
            /// Byte 521
            /// First pulse start time, at Mark 3T and Leading Space 3T
            /// </summary>
            public byte FirstPulseStart3TSpace3T;
            /// <summary>
            /// Byte 522
            /// First pulse start time, at Mark 4T and Leading Space 3T
            /// </summary>
            public byte FirstPulseStart4TSpace3T;
            /// <summary>
            /// Byte 523
            /// First pulse start time, at Mark 5T and Leading Space 3T
            /// </summary>
            public byte FirstPulseStart5TSpace3T;
            /// <summary>
            /// Byte 524
            /// First pulse start time, at Mark >5T and Leading Space 3T
            /// </summary>
            public byte FirstPulseStartSpace3T;
            /// <summary>
            /// Byte 525
            /// First pulse start time, at Mark 3T and Leading Space 4T
            /// </summary>
            public byte FirstPulseStart3TSpace4T;
            /// <summary>
            /// Byte 526
            /// First pulse start time, at Mark 4T and Leading Space 4T
            /// </summary>
            public byte FirstPulseStart4TSpace4T;
            /// <summary>
            /// Byte 527
            /// First pulse start time, at Mark 5T and Leading Space 4T
            /// </summary>
            public byte FirstPulseStart5TSpace4T;
            /// <summary>
            /// Byte 528
            /// First pulse start time, at Mark >5T and Leading Space 4T
            /// </summary>
            public byte FirstPulseStartSpace4T;
            /// <summary>
            /// Byte 529
            /// First pulse start time, at Mark 3T and Leading Space 5T
            /// </summary>
            public byte FirstPulseStart3TSpace5T;
            /// <summary>
            /// Byte 530
            /// First pulse start time, at Mark 4T and Leading Space 5T
            /// </summary>
            public byte FirstPulseStart4TSpace5T;
            /// <summary>
            /// Byte 531
            /// First pulse start time, at Mark 5T and Leading Space 5T
            /// </summary>
            public byte FirstPulseStart5TSpace5T;
            /// <summary>
            /// Byte 532
            /// First pulse start time, at Mark >5T and Leading Space 5T
            /// </summary>
            public byte FirstPulseStartSpace5T;
            /// <summary>
            /// Byte 533
            /// First pulse start time, at Mark 3T and Leading Space >5T
            /// </summary>
            public byte FirstPulseStart3TSpace;
            /// <summary>
            /// Byte 534
            /// First pulse start time, at Mark 4T and Leading Space >5T
            /// </summary>
            public byte FirstPulseStart4TSpace;
            /// <summary>
            /// Byte 535
            /// First pulse start time, at Mark 5T and Leading Space >5T
            /// </summary>
            public byte FirstPulseStart5TSpace;
            /// <summary>
            /// Byte 536
            /// First pulse start time, at Mark >5T and Leading Space >5T
            /// </summary>
            public byte FirstPulseStartSpace;
            /// <summary>
            /// Byte 537
            /// First pulse start time, at Mark 3T and Trailing Space 3T
            /// </summary>
            public byte FirstPulse3TStartTSpace3T;
            /// <summary>
            /// Byte 538
            /// First pulse start time, at Mark 4T and Trailing Space 3T
            /// </summary>
            public byte FirstPulse4TStartTSpace3T;
            /// <summary>
            /// Byte 539
            /// First pulse start time, at Mark 5T and Trailing Space 3T
            /// </summary>
            public byte FirstPulse5TStartTSpace3T;
            /// <summary>
            /// Byte 540
            /// First pulse start time, at Mark >5T and Trailing Space 3T
            /// </summary>
            public byte FirstPulseStartTSpace3T;
            /// <summary>
            /// Byte 541
            /// First pulse start time, at Mark 3T and Trailing Space 4T
            /// </summary>
            public byte FirstPulse3TStartTSpace4T;
            /// <summary>
            /// Byte 542
            /// First pulse start time, at Mark 4T and Trailing Space 4T
            /// </summary>
            public byte FirstPulse4TStartTSpace4T;
            /// <summary>
            /// Byte 543
            /// First pulse start time, at Mark 5T and Trailing Space 4T
            /// </summary>
            public byte FirstPulse5TStartTSpace4T;
            /// <summary>
            /// Byte 544
            /// First pulse start time, at Mark >5T and Trailing Space 4T
            /// </summary>
            public byte FirstPulseStartTSpace4T;
            /// <summary>
            /// Byte 545
            /// First pulse start time, at Mark 3T and Trailing Space 5T
            /// </summary>
            public byte FirstPulse3TStartTSpace5T;
            /// <summary>
            /// Byte 546
            /// First pulse start time, at Mark 4T and Trailing Space 5T
            /// </summary>
            public byte FirstPulse4TStartTSpace5T;
            /// <summary>
            /// Byte 547
            /// First pulse start time, at Mark 5T and Trailing Space 5T
            /// </summary>
            public byte FirstPulse5TStartTSpace5T;
            /// <summary>
            /// Byte 548
            /// First pulse start time, at Mark >5T and Trailing Space 5T
            /// </summary>
            public byte FirstPulseStartTSpace5T;
            /// <summary>
            /// Byte 549
            /// First pulse start time, at Mark 3T and Trailing Space >5T
            /// </summary>
            public byte FirstPulse3TStartTSpace;
            /// <summary>
            /// Byte 550
            /// First pulse start time, at Mark 4T and Trailing Space >5T
            /// </summary>
            public byte FirstPulse4TStartTSpace;
            /// <summary>
            /// Byte 551
            /// First pulse start time, at Mark 5T and Trailing Space >5T
            /// </summary>
            public byte FirstPulse5TStartTSpace;
            /// <summary>
            /// Byte 552
            /// First pulse start time, at Mark >5T and Trailing Space >5T
            /// </summary>
            public byte FirstPulseStartTSpace;
            /// <summary>
            /// Bytes 553 to 600
            /// Disk manufacturer's name, space-padded
            /// </summary>
            public string DiskManufacturer;
            /// <summary>
            /// Bytes 601 to 616
            /// Disk manufacturer's supplementary information
            /// </summary>
            public string DiskManufacturerSupplementary;
            /// <summary>
            /// Bytes 617 to 627
            /// Write power control parameters
            /// </summary>
            public byte[] WritePowerControlParams;
            /// <summary>
            /// Byte 619
            /// Ratio of peak power for land tracks to threshold peak power for land tracks
            /// </summary>
            public byte PowerRatioLandThreshold;
            /// <summary>
            /// Byte 620
            /// Target asymmetry
            /// </summary>
            public byte TargetAsymmetry;
            /// <summary>
            /// Byte 621
            /// Temporary peak power
            /// </summary>
            public byte TemporaryPeakPower;
            /// <summary>
            /// Byte 622
            /// Temporary bias power 1
            /// </summary>
            public byte TemporaryBiasPower1;
            /// <summary>
            /// Byte 623
            /// Temporary bias power 2
            /// </summary>
            public byte TemporaryBiasPower2;
            /// <summary>
            /// Byte 624
            /// Temporary bias power 3
            /// </summary>
            public byte TemporaryBiasPower3;
            /// <summary>
            /// Byte 625
            /// Ratio of peak power for groove tracks to threshold peak power for groove tracks
            /// </summary>
            public byte PowerRatioGrooveThreshold;
            /// <summary>
            /// Byte 626
            /// Ratio of peak power for land tracks to threshold 6T peak power for land tracks
            /// </summary>
            public byte PowerRatioLandThreshold6T;
            /// <summary>
            /// Byte 627
            /// Ratio of peak power for groove tracks to threshold 6T peak power for groove tracks
            /// </summary>
            public byte PowerRatioGrooveThreshold6T;
            #endregion DVD-RAM PFI, version 0110b

            #region DVD+RW PFI, DVD+R PFI, DVD+R DL PFI and DVD+RW DL PFI
            /// <summary>
            /// Byte 20, bit 6
            /// If set indicates data zone contains extended information for VCPS
            /// </summary>
            public bool VCPS;
            /// <summary>
            /// Byte 21
            /// Indicates restricted usage disk
            /// </summary>
            public byte ApplicationCode;
            /// <summary>
            /// Byte 22
            /// Bitmap of extended information block presence
            /// </summary>
            public byte ExtendedInformation;
            /// <summary>
            /// Bytes 23 to 30
            /// Disk manufacturer ID, null-padded
            /// </summary>
            public string DiskManufacturerID;
            /// <summary>
            /// Bytes 31 to 33
            /// Media type ID, null-padded
            /// </summary>
            public string MediaTypeID;
            /// <summary>
            /// Byte 34
            /// Product revision number
            /// </summary>
            public byte ProductRevision;
            /// <summary>
            /// Byte 35
            /// Indicates how many bytes, up to 63, are used in ADIP's PFI
            /// </summary>
            public byte PFIUsedInADIP;
            #endregion DVD+RW PFI, DVD+R PFI, DVD+R DL PFI and DVD+RW DL PFI

            #region DVD+RW PFI, version 0010b
            /// <summary>
            /// Byte 55
            /// Ttop first pulse duration
            /// </summary>
            public byte TopFirstPulseDuration;
            /// <summary>
            /// Byte 56
            /// Tmp multi pulse duration
            /// </summary>
            public byte MultiPulseDuration;
            /// <summary>
            /// Byte 57
            /// dTtop first pulse lead time
            /// </summary>
            public byte FirstPulseLeadTime;
            /// <summary>
            /// Byte 58
            /// dTera erase lead time at reference velocity
            /// </summary>
            public byte EraseLeadTimeRefVelocity;
            /// <summary>
            /// Byte 59
            /// dTera erase lead time at upper velocity
            /// </summary>
            public byte EraseLeadTimeUppVelocity;
            #endregion DVD+RW PFI, version 0010b

            #region DVD+R PFI version 0001b and DVD+R DL PFI version 0001b
            /// <summary>
            /// Byte 36
            /// Primary recording velocity for the basic write strategy
            /// </summary>
            public byte PrimaryVelocity;
            /// <summary>
            /// Byte 37
            /// Upper recording velocity for the basic write strategy
            /// </summary>
            public byte UpperVelocity;
            /// <summary>
            /// Byte 38
            /// Wavelength λIND
            /// </summary>
            public byte Wavelength;
            /// <summary>
            /// Byte 39
            /// Normalized write power dependency on wavelength (dP/dλ)/(PIND/λIND)
            /// </summary>
            public byte NormalizedPowerDependency;
            /// <summary>
            /// Byte 40
            /// Maximum read power at primary velocity
            /// </summary>
            public byte MaximumPowerAtPrimaryVelocity;
            /// <summary>
            /// Byte 41
            /// Pind at primary velocity
            /// </summary>
            public byte PindAtPrimaryVelocity;
            /// <summary>
            /// Byte 42
            /// βtarget at primary velocity
            /// </summary>
            public byte BtargetAtPrimaryVelocity;
            /// <summary>
            /// Byte 43
            /// Maximum read power at upper velocity
            /// </summary>
            public byte MaximumPowerAtUpperVelocity;
            /// <summary>
            /// Byte 44
            /// Pind at primary velocity
            /// </summary>
            public byte PindAtUpperVelocity;
            /// <summary>
            /// Byte 45
            /// βtarget at upper velocity
            /// </summary>
            public byte BtargetAtUpperVelocity;
            /// <summary>
            /// Byte 46
            /// Ttop (≥4T) first pulse duration for cm∗ ≥4T at Primary velocity
            /// </summary>
            public byte FirstPulseDuration4TPrimaryVelocity;
            /// <summary>
            /// Byte 47
            /// Ttop (=3T) first pulse duration for cm∗ =3T at Primary velocity
            /// </summary>
            public byte FirstPulseDuration3TPrimaryVelocity;
            /// <summary>
            /// Byte 48
            /// Tmp multi pulse duration at Primary velocity
            /// </summary>
            public byte MultiPulseDurationPrimaryVelocity;
            /// <summary>
            /// Byte 49
            /// Tlp last pulse duration at Primary velocity
            /// </summary>
            public byte LastPulseDurationPrimaryVelocity;
            /// <summary>
            /// Byte 50
            /// dTtop (≥4T) first pulse lead time for cm∗ ≥4T at Primary velocity
            /// </summary>
            public byte FirstPulseLeadTime4TPrimaryVelocity;
            /// <summary>
            /// Byte 51
            /// dTtop (=3T) first pulse lead time for cm∗ =3T at Primary velocity
            /// </summary>
            public byte FirstPulseLeadTime3TPrimaryVelocity;
            /// <summary>
            /// Byte 52
            /// dTle first pulse leading edge shift for ps∗ =3T at Primary velocity
            /// </summary>
            public byte FirstPulseLeadingEdgePrimaryVelocity;
            /// <summary>
            /// Byte 53
            /// Ttop (≥4T) first pulse duration for cm∗ ≥4T at Upper velocity
            /// </summary>
            public byte FirstPulseDuration4TUpperVelocity;
            /// <summary>
            /// Byte 54
            /// Ttop (=3T) first pulse duration for cm∗ =3T at Upper velocity
            /// </summary>
            public byte FirstPulseDuration3TUpperVelocity;
            /// <summary>
            /// Byte 55
            /// Tmp multi pulse duration at Upper velocity
            /// </summary>
            public byte MultiPulseDurationUpperVelocity;
            /// <summary>
            /// Byte 56
            /// Tlp last pulse duration at Upper velocity
            /// </summary>
            public byte LastPulseDurationUpperVelocity;
            /// <summary>
            /// Byte 57
            /// dTtop (≥4T) first pulse lead time for cm∗ ≥4T at Upper velocity
            /// </summary>
            public byte FirstPulseLeadTime4TUpperVelocity;
            /// <summary>
            /// Byte 58
            /// dTtop (=3T) first pulse lead time for cm∗ =3T at Upper velocity
            /// </summary>
            public byte FirstPulseLeadTime3TUpperVelocity;
            /// <summary>
            /// Byte 59
            /// dTle first pulse leading edge shift for ps∗ =3T at Upper velocity
            /// </summary>
            public byte FirstPulseLeadingEdgeUpperVelocity;
            #endregion DVD+R PFI version 0001b and DVD+R DL PFI version 0001b

            #region DVD+R DL PFI version 0001b
            /// <summary>
            /// Byte 34, bits 7 to 6
            /// </summary>
            public DVDLayerStructure LayerStructure;
            #endregion DVD+R DL PFI version 0001b

            #region DVD+RW DL PFI
            /// <summary>
            /// Byte 36
            /// Primary recording velocity for the basic write strategy
            /// </summary>
            public byte BasicPrimaryVelocity;
            /// <summary>
            /// Byte 37
            /// Maximum read power at Primary velocity
            /// </summary>
            public byte MaxReadPowerPrimaryVelocity;
            /// <summary>
            /// Byte 38
            /// PIND at Primary velocity
            /// </summary>
            public byte PindPrimaryVelocity;
            /// <summary>
            /// Byte 39
            /// ρ at Primary velocity
            /// </summary>
            public byte PPrimaryVelocity;
            /// <summary>
            /// Byte 40
            /// ε1 at Primary velocity
            /// </summary>
            public byte E1PrimaryVelocity;
            /// <summary>
            /// Byte 41
            /// ε2 at Primary velocity
            /// </summary>
            public byte E2PrimaryVelocity;
            /// <summary>
            /// Byte 42
            /// γtarget at Primary velocity
            /// </summary>
            public byte YtargetPrimaryVelocity;
            /// <summary>
            /// Byte 43
            /// β optimum at Primary velocity
            /// </summary>
            public byte BOptimumPrimaryVelocity;
            /// <summary>
            /// Byte 46
            /// Ttop first pulse duration
            /// </summary>
            public byte TFirstPulseDuration;
            /// <summary>
            /// Byte 47
            /// Tmp multi pulse duration
            /// </summary>
            public byte TMultiPulseDuration;
            /// <summary>
            /// Byte 48
            /// dTtop first pulse lead/lag time for any runlength ≥ 4T
            /// </summary>
            public byte FirstPulseLeadTimeAnyRun;
            /// <summary>
            /// Byte 49
            /// dTtop,3 first pulse lead/lag time for runlengths = 3T
            /// </summary>
            public byte FirstPulseLeadTimeRun3T;
            /// <summary>
            /// Byte 50
            /// dTlp last pulse lead/lag time for any runlength ≥ 5T
            /// </summary>
            public byte LastPulseLeadTimeAnyRun;
            /// <summary>
            /// Byte 51
            /// dTlp,3 last pulse lead/lag time for runlengths = 3T
            /// </summary>
            public byte LastPulseLeadTime3T;
            /// <summary>
            /// Byte 52
            /// dTlp,4 last pulse lead/lag time for runlengths = 4T
            /// </summary>
            public byte LastPulseLeadTime4T;
            /// <summary>
            /// Byte 53
            /// dTera erase lead/lag time when preceding mark length ≥ 5T
            /// </summary>
            public byte ErasePulseLeadTimeAny;
            /// <summary>
            /// Byte 54
            /// dTera,3 erase lead/lag time when preceding mark length = 3T
            /// </summary>
            public byte ErasePulseLeadTime3T;
            /// <summary>
            /// Byte 55
            /// dTera,4 erase lead/lag time when preceding mark length = 4T
            /// </summary>
            public byte ErasePulseLeadTime4T;
            #endregion DVD+RW DL PFI

            #region DVD-R DL PFI and DVD-RW DL PFI
            /// <summary>
            /// Byte 21
            /// Maximum recording speed
            /// </summary>
            public DVDRecordingSpeed MaxRecordingSpeed;
            /// <summary>
            /// Byte 22
            /// Minimum recording speed
            /// </summary>
            public DVDRecordingSpeed MinRecordingSpeed;
            /// <summary>
            /// Byte 23
            /// Another recording speed
            /// </summary>
            public DVDRecordingSpeed RecordingSpeed1;
            /// <summary>
            /// Byte 24
            /// Another recording speed
            /// </summary>
            public DVDRecordingSpeed RecordingSpeed2;
            /// <summary>
            /// Byte 25
            /// Another recording speed
            /// </summary>
            public DVDRecordingSpeed RecordingSpeed3;
            /// <summary>
            /// Byte 26
            /// Another recording speed
            /// </summary>
            public DVDRecordingSpeed RecordingSpeed4;
            /// <summary>
            /// Byte 27
            /// Another recording speed
            /// </summary>
            public DVDRecordingSpeed RecordingSpeed5;
            /// <summary>
            /// Byte 28
            /// Another recording speed
            /// </summary>
            public DVDRecordingSpeed RecordingSpeed6;
            /// <summary>
            /// Byte 29
            /// Another recording speed
            /// </summary>
            public DVDRecordingSpeed RecordingSpeed7;
            /// <summary>
            /// Byte 30
            /// Class
            /// </summary>
            public byte Class;
            /// <summary>
            /// Byte 31
            /// Extended version. 0x30 = ECMA-382, 0x20 = ECMA-384
            /// </summary>
            public byte ExtendedVersion;
            /// <summary>
            /// Byte 36
            /// Start sector number of current RMD in Extra Border Zone
            /// </summary>
            public UInt32 CurrentRMDExtraBorderPSN;
            /// <summary>
            /// Byte 40
            /// Start sector number of Physical Format Information blocks in Extra Border Zone
            /// </summary>
            public UInt32 PFIExtraBorderPSN;
            /// <summary>
            /// Byte 44, bit 0
            /// If NOT set, Control Data Zone is pre-recorded
            /// </summary>
            public bool PreRecordedControlDataInv;
            /// <summary>
            /// Byte 44 bit 1
            /// Lead-in Zone is pre-recorded
            /// </summary>
            public bool PreRecordedLeadIn;
            /// <summary>
            /// Byte 44 bit 3
            /// Lead-out Zone is pre-recorded
            /// </summary>
            public bool PreRecordedLeadOut;
            /// <summary>
            /// Byte 45 bits 0 to 3
            /// AR characteristic of LPP on Layer 1
            /// </summary>
            public byte ARCharLayer1;
            /// <summary>
            /// Byte 45 bits 4 to 7
            /// Tracking polarity on Layer 1
            /// </summary>
            public byte TrackPolarityLayer1;
            #endregion DVD-R DL PFI and DVD-RW DL PFI
        }

        public static PhysicalFormatInformation? Decode(byte[] response)
        {
            if (response == null)
                return null;

            if (response.Length < 2052)
                return null;

            PhysicalFormatInformation pfi = new PhysicalFormatInformation();
            byte[] tmp;

            pfi.DataLength = (ushort)((response[0] << 8) + response[1]);
            pfi.Reserved1 = response[2];
            pfi.Reserved2 = response[3];

            // Common
            pfi.DiskCategory = (DVDCategory)((response[4] & 0xF0) >> 4);
            pfi.PartVersion = (byte)(response[4] & 0x0F);
            pfi.DiscSize = (DVDSize)((response[5] & 0xF0) >> 4);
            pfi.MaximumRate = (DVDMaxTransfer)(response[5] & 0x0F);
            pfi.Reserved3 |= (response[6] & 0x80) == 0x80;
            pfi.Layers = (byte)((response[6] & 0x60) >> 5);
            pfi.TrackPath |= (response[6] & 0x08) == 0x08;
            pfi.LayerType = (DVDLayerTypes)(response[6] & 0x07);
            pfi.LinearDensity = (DVDLinearDensity)((response[7] & 0xF0) >> 4);
            pfi.TrackDensity = (DVDTrackDensity)(response[7] & 0x0F);
            pfi.DataAreaStartPSN = (uint)((response[8] << 24) + (response[9] << 16) + (response[10] << 8) + response[11]);
            pfi.DataAreaEndPSN = (uint)((response[12] << 24) + (response[13] << 16) + (response[14] << 8) + response[15]);
            pfi.Layer0EndPSN = (uint)((response[16] << 24) + (response[17] << 16) + (response[18] << 8) + response[19]);
            pfi.BCA |= (response[20] & 0x80) == 0x80;

            // UMD
            if (pfi.DiskCategory == DVDCategory.UMD)
            {
                pfi.MediaAttribute = (ushort)((response[21] << 8) + response[22]);
            }

            // DVD-RAM
            if (pfi.DiskCategory == DVDCategory.DVDRAM)
            {
                pfi.DiscType = (DVDRAMDiscType)response[36];

                if (pfi.PartVersion == 1)
                {
                    pfi.Velocity = response[52];
                    pfi.ReadPower = response[53];
                    pfi.PeakPower = response[54];
                    pfi.BiasPower = response[55];
                    pfi.FirstPulseStart = response[56];
                    pfi.FirstPulseEnd = response[57];
                    pfi.MultiPulseDuration = response[58];
                    pfi.LastPulseStart = response[59];
                    pfi.LastPulseEnd = response[60];
                    pfi.BiasPowerDuration = response[61];
                    pfi.PeakPowerGroove = response[62];
                    pfi.BiasPowerGroove = response[63];
                    pfi.FirstPulseStartGroove = response[64];
                    pfi.FirstPulseEndGroove = response[65];
                    pfi.MultiplePulseDurationGroove = response[66];
                    pfi.LastPulseStartGroove = response[67];
                    pfi.LastPulseEndGroove = response[68];
                    pfi.BiasPowerDurationGroove = response[69];
                }
                else if (pfi.PartVersion == 6)
                {
                    pfi.Velocity = response[504];
                    pfi.ReadPower = response[505];
                    pfi.AdaptativeWritePulseControlFlag |= (response[506] & 0x80) == 0x80;
                    pfi.PeakPower = response[507];
                    pfi.BiasPower1 = response[508];
                    pfi.BiasPower2 = response[509];
                    pfi.BiasPower3 = response[510];
                    pfi.PeakPowerGroove = response[511];
                    pfi.BiasPower1Groove = response[512];
                    pfi.BiasPower2Groove = response[513];
                    pfi.BiasPower3Groove = response[514];
                    pfi.FirstPulseEnd = response[515];
                    pfi.FirstPulseDuration = response[516];
                    pfi.MultiPulseDuration = response[518];
                    pfi.LastPulseStart = response[519];
                    pfi.BiasPower2Duration = response[520];
                    pfi.FirstPulseStart3TSpace3T = response[521];
                    pfi.FirstPulseStart4TSpace3T = response[522];
                    pfi.FirstPulseStart5TSpace3T = response[523];
                    pfi.FirstPulseStartSpace3T = response[524];
                    pfi.FirstPulseStart3TSpace4T = response[525];
                    pfi.FirstPulseStart4TSpace4T = response[526];
                    pfi.FirstPulseStart5TSpace4T = response[527];
                    pfi.FirstPulseStartSpace4T = response[528];
                    pfi.FirstPulseStart3TSpace5T = response[529];
                    pfi.FirstPulseStart4TSpace5T = response[530];
                    pfi.FirstPulseStart5TSpace5T = response[531];
                    pfi.FirstPulseStartSpace5T = response[532];
                    pfi.FirstPulseStart3TSpace = response[533];
                    pfi.FirstPulseStart4TSpace = response[534];
                    pfi.FirstPulseStart5TSpace = response[535];
                    pfi.FirstPulseStartSpace = response[536];
                    pfi.FirstPulse3TStartTSpace3T = response[537];
                    pfi.FirstPulse4TStartTSpace3T = response[538];
                    pfi.FirstPulse5TStartTSpace3T = response[539];
                    pfi.FirstPulseStartTSpace3T = response[540];
                    pfi.FirstPulse3TStartTSpace4T = response[541];
                    pfi.FirstPulse4TStartTSpace4T = response[542];
                    pfi.FirstPulse5TStartTSpace4T = response[543];
                    pfi.FirstPulseStartTSpace4T = response[544];
                    pfi.FirstPulse3TStartTSpace5T = response[545];
                    pfi.FirstPulse4TStartTSpace5T = response[546];
                    pfi.FirstPulse5TStartTSpace5T = response[547];
                    pfi.FirstPulseStartTSpace5T = response[548];
                    pfi.FirstPulse3TStartTSpace = response[549];
                    pfi.FirstPulse4TStartTSpace = response[550];
                    pfi.FirstPulse5TStartTSpace = response[551];
                    pfi.FirstPulseStartTSpace = response[552];
                    tmp = new byte[48];
                    Array.Copy(response, 553, tmp, 0, 48);
                    pfi.DiskManufacturer = StringHandlers.SpacePaddedToString(tmp);
                    tmp = new byte[16];
                    Array.Copy(response, 601, tmp, 0, 16);
                    pfi.DiskManufacturerSupplementary = StringHandlers.SpacePaddedToString(tmp);
                    pfi.WritePowerControlParams = new byte[2];
                    pfi.WritePowerControlParams[0] = response[617];
                    pfi.WritePowerControlParams[1] = response[618];
                    pfi.PowerRatioLandThreshold = response[619];
                    pfi.TargetAsymmetry = response[620];
                    pfi.TemporaryPeakPower = response[621];
                    pfi.TemporaryBiasPower1 = response[622];
                    pfi.TemporaryBiasPower2 = response[623];
                    pfi.TemporaryBiasPower3 = response[624];
                    pfi.PowerRatioGrooveThreshold = response[625];
                    pfi.PowerRatioLandThreshold6T = response[626];
                    pfi.PowerRatioGrooveThreshold6T = response[627];
                }
            }

            // DVD-R and DVD-RW
            if ((pfi.DiskCategory == DVDCategory.DVDR &&
                pfi.PartVersion < 6) || 
                (pfi.DiskCategory == DVDCategory.DVDRW &&
                    pfi.PartVersion < 3))
            {
                pfi.CurrentBorderOutSector = (uint)((response[36] << 24) + (response[37] << 16) + (response[38] << 8) + response[39]);
                pfi.NextBorderInSector = (uint)((response[40] << 24) + (response[41] << 16) + (response[42] << 8) + response[43]);
            }

            // DVD+RW
            if (pfi.DiskCategory == DVDCategory.DVDPRW)
            {
                pfi.RecordingVelocity = response[36];
                pfi.ReadPowerMaxVelocity = response[37];
                pfi.PIndMaxVelocity = response[38];
                pfi.PMaxVelocity = response[39];
                pfi.E1MaxVelocity = response[40];
                pfi.E2MaxVelocity = response[41];
                pfi.YTargetMaxVelocity = response[42];
                pfi.ReadPowerRefVelocity = response[43];
                pfi.PIndRefVelocity = response[44];
                pfi.PRefVelocity = response[45];
                pfi.E1RefVelocity = response[46];
                pfi.E2RefVelocity = response[47];
                pfi.YTargetRefVelocity = response[48];
                pfi.ReadPowerMinVelocity = response[49];
                pfi.PIndMinVelocity = response[50];
                pfi.PMinVelocity = response[51];
                pfi.E1MinVelocity = response[52];
                pfi.E2MinVelocity = response[53];
                pfi.YTargetMinVelocity = response[54];
            }

            // DVD+R, DVD+RW, DVD+R DL and DVD+RW DL
            if (pfi.DiskCategory == DVDCategory.DVDPR ||
                pfi.DiskCategory == DVDCategory.DVDPRW ||
                pfi.DiskCategory == DVDCategory.DVDPRDL ||
                pfi.DiskCategory == DVDCategory.DVDPRWDL)
            {
                pfi.VCPS |= (response[20] & 0x40) == 0x40;
                pfi.ApplicationCode = response[21];
                pfi.ExtendedInformation = response[22];
                tmp = new byte[8];
                Array.Copy(response, 23, tmp, 0, 8);
                pfi.DiskManufacturerID = StringHandlers.CToString(tmp);
                tmp = new byte[3];
                Array.Copy(response, 31, tmp, 0, 3);
                pfi.MediaTypeID = StringHandlers.CToString(tmp);
                pfi.ProductRevision = pfi.DiskCategory == DVDCategory.DVDPRDL ? (byte)(response[34] & 0x3F) : response[34];
                pfi.PFIUsedInADIP = response[35];
            }

            // DVD+RW
            if (pfi.DiskCategory == DVDCategory.DVDPRW &&
               pfi.PartVersion == 2)
            {
                pfi.TopFirstPulseDuration = response[55];
                pfi.MultiPulseDuration = response[56];
                pfi.FirstPulseLeadTime = response[57];
                pfi.EraseLeadTimeRefVelocity = response[58];
                pfi.EraseLeadTimeUppVelocity = response[59];
            }

            // DVD+R and DVD+R DL
            if (pfi.DiskCategory == DVDCategory.DVDPR ||
               pfi.DiskCategory == DVDCategory.DVDPRDL)
            {
                pfi.PrimaryVelocity = response[36];
                pfi.UpperVelocity = response[37];
                pfi.Wavelength = response[38];
                pfi.NormalizedPowerDependency = response[39];
                pfi.MaximumPowerAtPrimaryVelocity = response[40];
                pfi.PindAtPrimaryVelocity = response[41];
                pfi.BtargetAtPrimaryVelocity = response[42];
                pfi.MaximumPowerAtUpperVelocity = response[43];
                pfi.PindAtUpperVelocity = response[44];
                pfi.BtargetAtUpperVelocity = response[45];
                pfi.FirstPulseDuration4TPrimaryVelocity = response[46];
                pfi.FirstPulseDuration3TPrimaryVelocity = response[47];
                pfi.MultiPulseDurationPrimaryVelocity = response[48];
                pfi.LastPulseDurationPrimaryVelocity = response[49];
                pfi.FirstPulseLeadTime4TPrimaryVelocity = response[50];
                pfi.FirstPulseLeadTime3TPrimaryVelocity = response[51];
                pfi.FirstPulseLeadingEdgePrimaryVelocity = response[52];
                pfi.FirstPulseDuration4TUpperVelocity = response[53];
                pfi.FirstPulseDuration3TUpperVelocity = response[54];
                pfi.MultiPulseDurationUpperVelocity = response[55];
                pfi.LastPulseDurationUpperVelocity = response[56];
                pfi.FirstPulseLeadTime4TUpperVelocity = response[57];
                pfi.FirstPulseLeadTime3TUpperVelocity = response[58];
                pfi.FirstPulseLeadingEdgeUpperVelocity = response[59];
            }

            // DVD+R DL
            if (pfi.DiskCategory == DVDCategory.DVDPRDL)
            {
                pfi.LayerStructure = (DVDLayerStructure)((response[34] & 0xC0) >> 6);
            }

            // DVD+RW DL
            if (pfi.DiskCategory == DVDCategory.DVDPRWDL)
            {
                pfi.BasicPrimaryVelocity = response[36];
                pfi.MaxReadPowerPrimaryVelocity = response[37];
                pfi.PindPrimaryVelocity = response[38];
                pfi.PPrimaryVelocity = response[39];
                pfi.E1PrimaryVelocity = response[40];
                pfi.E2PrimaryVelocity = response[41];
                pfi.YtargetPrimaryVelocity = response[42];
                pfi.BOptimumPrimaryVelocity = response[43];
                pfi.TFirstPulseDuration = response[46];
                pfi.TMultiPulseDuration = response[47];
                pfi.FirstPulseLeadTimeAnyRun = response[48];
                pfi.FirstPulseLeadTimeRun3T = response[49];
                pfi.LastPulseLeadTimeAnyRun = response[50];
                pfi.LastPulseLeadTime3T = response[51];
                pfi.LastPulseLeadTime4T = response[52];
                pfi.ErasePulseLeadTimeAny = response[53];
                pfi.ErasePulseLeadTime3T = response[54];
                pfi.ErasePulseLeadTime4T = response[55];
            }

            // DVD-R DL and DVD-RW DL
            if ((pfi.DiskCategory == DVDCategory.DVDR &&
                pfi.PartVersion == 6) || 
                (pfi.DiskCategory == DVDCategory.DVDRW &&
                pfi.PartVersion == 3))
            {
                pfi.MaxRecordingSpeed = (DVDRecordingSpeed)response[21];
                pfi.MinRecordingSpeed = (DVDRecordingSpeed)response[22];
                pfi.RecordingSpeed1 = (DVDRecordingSpeed)response[23];
                pfi.RecordingSpeed2 = (DVDRecordingSpeed)response[24];
                pfi.RecordingSpeed3 = (DVDRecordingSpeed)response[25];
                pfi.RecordingSpeed4 = (DVDRecordingSpeed)response[26];
                pfi.RecordingSpeed5 = (DVDRecordingSpeed)response[27];
                pfi.RecordingSpeed6 = (DVDRecordingSpeed)response[28];
                pfi.RecordingSpeed7 = (DVDRecordingSpeed)response[29];
                pfi.Class = response[30];
                pfi.ExtendedVersion = response[31];
                pfi.CurrentBorderOutSector = (uint)((response[36] << 24) + (response[37] << 16) + (response[38] << 8) + response[39]);
                pfi.NextBorderInSector = (uint)((response[40] << 24) + (response[41] << 16) + (response[42] << 8) + response[43]);
                pfi.PreRecordedControlDataInv |= (response[44] & 0x01) == 0x01;
                pfi.PreRecordedLeadIn |= (response[44] & 0x02) == 0x02;
                pfi.PreRecordedLeadOut |= (response[44] & 0x08) == 0x08;
                pfi.ARCharLayer1 = (byte)(response[45] & 0x0F);
                pfi.TrackPolarityLayer1 = (byte)((response[45] & 0xF0) >> 4);
            }

            return pfi;
        }

        public static string Prettify(PhysicalFormatInformation? pfi)
        {
            if (pfi == null)
                return null;

            PhysicalFormatInformation decoded = pfi.Value;
            StringBuilder sb = new StringBuilder();

            string sizeString;
            switch (decoded.DiscSize)
            {
                case DVDSize.Eighty:
                    sizeString = "80mm";
                    break;
                case DVDSize.OneTwenty:
                    sizeString = "120mm";
                    break;
                default:
                    sizeString = String.Format("unknown size identifier {0}", decoded.DiscSize);
                    break;
            }

            string categorySentence = "Disc is a {0} {1} version {2}";

            switch (decoded.DiskCategory)
            {
                case DVDCategory.DVDROM:
                    sb.AppendFormat(categorySentence, sizeString, "DVD-ROM", decoded.PartVersion).AppendLine();
                    if (decoded.DiscSize == DVDSize.OneTwenty && decoded.PartVersion == 1)
                        sb.AppendLine("Disc claims conformation to ECMA-267");
                    if (decoded.DiscSize == DVDSize.Eighty && decoded.PartVersion == 1)
                        sb.AppendLine("Disc claims conformation to ECMA-268");
                    break;
                case DVDCategory.DVDRAM:
                    sb.AppendFormat(categorySentence, sizeString, "DVD-RAM", decoded.PartVersion).AppendLine();
                    switch (decoded.PartVersion)
                    {
                        case 1:
                            sb.AppendLine("Disc claims conformation to ECMA-272");
                            break;
                        case 6:
                            sb.AppendLine("Disc claims conformation to ECMA-330");
                            break;
                    }
                    break;
                case DVDCategory.DVDR:
                    if(decoded.PartVersion >= 6)
                        sb.AppendFormat(categorySentence, sizeString, "DVD-R DL", decoded.PartVersion).AppendLine();
                    else
                        sb.AppendFormat(categorySentence, sizeString, "DVD-R", decoded.PartVersion).AppendLine();
                    switch (decoded.PartVersion)
                    {
                        case 1:
                            sb.AppendLine("Disc claims conformation to ECMA-279");
                            break;
                        case 5:
                            sb.AppendLine("Disc claims conformation to ECMA-359");
                            break;
                        case 6:
                            sb.AppendLine("Disc claims conformation to ECMA-382");
                            break;
                    }
                    break;
                case DVDCategory.DVDRW:
                    if(decoded.PartVersion >= 3)
                        sb.AppendFormat(categorySentence, sizeString, "DVD-RW DL", decoded.PartVersion).AppendLine();
                    else
                        sb.AppendFormat(categorySentence, sizeString, "DVD-RW", decoded.PartVersion).AppendLine();
                    switch (decoded.PartVersion)
                    {
                        case 2:
                            sb.AppendLine("Disc claims conformation to ECMA-338");
                            break;
                        case 3:
                            sb.AppendLine("Disc claims conformation to ECMA-384");
                            break;
                    }
                    break;
                case DVDCategory.UMD:
                    if(decoded.DiscSize == DVDSize.OneTwenty)
                        sb.AppendFormat(categorySentence, "60mm", "UMD", decoded.PartVersion).AppendLine();
                    else
                        sb.AppendFormat(categorySentence, "invalid size", "UMD", decoded.PartVersion).AppendLine();
                    switch (decoded.PartVersion)
                    {
                        case 0:
                            sb.AppendLine("Disc claims conformation to ECMA-365");
                            break;
                    }
                    break;
                case DVDCategory.DVDPRW:
                    sb.AppendFormat(categorySentence, sizeString, "DVD+RW", decoded.PartVersion).AppendLine();
                    switch (decoded.PartVersion)
                    {
                        case 1:
                            sb.AppendLine("Disc claims conformation to ECMA-274");
                            break;
                        case 2:
                            sb.AppendLine("Disc claims conformation to ECMA-337");
                            break;
                        case 3:
                            sb.AppendLine("Disc claims conformation to ECMA-371");
                            break;
                    }
                    break;
                case DVDCategory.DVDPR:
                    sb.AppendFormat(categorySentence, sizeString, "DVD+R", decoded.PartVersion).AppendLine();
                    switch (decoded.PartVersion)
                    {
                        case 1:
                            sb.AppendLine("Disc claims conformation to ECMA-349");
                            break;
                    }
                    break;
                case DVDCategory.DVDPRWDL:
                    sb.AppendFormat(categorySentence, sizeString, "DVD+RW DL", decoded.PartVersion).AppendLine();
                    switch (decoded.PartVersion)
                    {
                        case 1:
                            sb.AppendLine("Disc claims conformation to ECMA-374");
                            break;
                    }
                    break;
                case DVDCategory.DVDPRDL:
                    sb.AppendFormat(categorySentence, sizeString, "DVD+R DL", decoded.PartVersion).AppendLine();
                    switch (decoded.PartVersion)
                    {
                        case 1:
                            sb.AppendLine("Disc claims conformation to ECMA-364");
                            break;
                    }
                    break;
                default:
                    sb.AppendFormat(categorySentence, sizeString, "unknown disc type", decoded.PartVersion).AppendLine();
                    break;
            }

            switch (decoded.MaximumRate)
            {
                case DVDMaxTransfer.Two:
                    sb.AppendLine("Disc maximum transfer rate is 2,52 Mbit/sec.");
                    break;
                case DVDMaxTransfer.Five:
                    sb.AppendLine("Disc maximum transfer rate is 5,04 Mbit/sec.");
                    break;
                case DVDMaxTransfer.Ten:
                    sb.AppendLine("Disc maximum transfer rate is 10,08 Mbit/sec.");
                    break;
                case DVDMaxTransfer.Unspecified:
                    sb.AppendLine("Disc maximum transfer rate is unspecified.");
                    break;
                default:
                    sb.AppendFormat("Disc maximum transfer rate is specified by unknown key {0}", decoded.MaximumRate).AppendLine();
                    break;
            }

            sb.AppendFormat("Disc has {0} layers", decoded.Layers + 1).AppendLine();
            if (decoded.TrackPath && decoded.Layers == 1)
                sb.AppendLine("Layers are in parallel track path");
            else if (!decoded.TrackPath && decoded.Layers == 1)
                sb.AppendLine("Layers are in opposite track path");

            switch (decoded.LinearDensity)
            {
                case DVDLinearDensity.One33:
                    sb.AppendLine("Pitch size is 0,133 μm");
                    break;
                case DVDLinearDensity.One47:
                    sb.AppendLine("Pitch size is 0,147 μm");
                    break;
                case DVDLinearDensity.Twenty5:
                    sb.AppendLine("Pitch size is between 0,205 μm and 0,218 μm");
                    break;
                case DVDLinearDensity.One40:
                    sb.AppendLine("Pitch size is between 0,140 μm and 0,148 μm");
                    break;
                case DVDLinearDensity.One76:
                    sb.AppendLine("Pitch size is 0,176 μm");
                    break;
                default:
                    sb.AppendFormat("Unknown pitch size key {0}", decoded.LinearDensity).AppendLine();
                    break;
            }

            switch (decoded.TrackDensity)
            {
                case DVDTrackDensity.Seven4:
                    sb.AppendLine("Track size is 0,74 μm");
                    break;
                case DVDTrackDensity.Eighty:
                    sb.AppendLine("Track size is 0,80 μm");
                    break;
                case DVDTrackDensity.Six15:
                    sb.AppendLine("Track size is 0,615 μm");
                    break;
                default:
                    sb.AppendFormat("Unknown track size key {0}", decoded.LinearDensity).AppendLine();
                    break;
            }

            if (decoded.DataAreaStartPSN > 0)
            {
                if (decoded.DataAreaEndPSN > 0)
                {
                    sb.AppendFormat("Data area starts at PSN {0:X}h", decoded.DataAreaStartPSN).AppendLine();
                    sb.AppendFormat("Data area ends at PSN {0:X}h", decoded.DataAreaEndPSN).AppendLine();
                    if (decoded.Layers == 1 && !decoded.TrackPath)
                        sb.AppendFormat("Layer 0 ends at PSN {0:X}h", decoded.Layer0EndPSN).AppendLine();
                }
                else
                    sb.AppendLine("Disc is empty");
            }
            else
                sb.AppendLine("Disc is empty");

            if (decoded.BCA)
                sb.AppendLine("Disc has a burst cutting area");

            if (decoded.DiskCategory == DVDCategory.UMD)
                sb.AppendFormat("Media attribute is {0}", decoded.MediaAttribute).AppendLine();

            if (decoded.DiskCategory == DVDCategory.DVDRAM)
            {
                switch (decoded.DiscType)
                {
                    case DVDRAMDiscType.Cased:
                        sb.AppendLine("Disc shall be recorded with a case");
                        break;
                    case DVDRAMDiscType.Uncased:
                        sb.AppendLine("Disc can be recorded with or without a case");
                        break;
                    default:
                        sb.AppendFormat("Unknown DVD-RAM case type key {0}", decoded.DiscType).AppendLine();
                        break;
                }

                if (decoded.PartVersion == 6)
                {
                    sb.AppendFormat("Disc manufacturer is {0}", decoded.DiskManufacturer).AppendLine();
                    sb.AppendFormat("Disc manufacturer supplementary information is {0}", decoded.DiskManufacturerSupplementary).AppendLine();
                }
            }

            if ((decoded.DiskCategory == DVDCategory.DVDR &&
                decoded.PartVersion < 6) || 
                (decoded.DiskCategory == DVDCategory.DVDRW &&
                    decoded.PartVersion < 3))
            {
                sb.AppendFormat("Current Border-Out first sector is PSN {0:X}h", decoded.CurrentBorderOutSector).AppendLine();
                sb.AppendFormat("Next Border-In first sector is PSN {0:X}h", decoded.NextBorderInSector).AppendLine();
            }

            if (decoded.DiskCategory == DVDCategory.DVDPR ||
                decoded.DiskCategory == DVDCategory.DVDPRW ||
                decoded.DiskCategory == DVDCategory.DVDPRDL ||
                decoded.DiskCategory == DVDCategory.DVDPRWDL)
            {
                if (decoded.VCPS)
                    sb.AppendLine("Disc contains extended information for VCPS");
                sb.AppendFormat("Disc application code is {0}", decoded.ApplicationCode).AppendLine();
                sb.AppendFormat("Disc manufacturer is {0}", decoded.DiskManufacturerID).AppendLine();
                sb.AppendFormat("Disc media type is {0}", decoded.MediaTypeID).AppendLine();
                sb.AppendFormat("Disc product revision is {0}", decoded.ProductRevision).AppendLine();
            }

            if ((decoded.DiskCategory == DVDCategory.DVDR &&
                decoded.PartVersion >= 6) || 
                (decoded.DiskCategory == DVDCategory.DVDRW &&
                    decoded.PartVersion >= 3))
            {
                sb.AppendFormat("Current RMD in extra Border zone starts at PSN {0:X}h", decoded.CurrentRMDExtraBorderPSN).AppendLine();
                sb.AppendFormat("PFI in extra Border zone starts at PSN {0:X}h", decoded.PFIExtraBorderPSN).AppendLine();
                if (!decoded.PreRecordedControlDataInv)
                    sb.AppendLine("Control Data Zone is pre-recorded");
                if (decoded.PreRecordedLeadIn)
                    sb.AppendLine("Lead-In is pre-recorded");
                if (decoded.PreRecordedLeadOut)
                    sb.AppendLine("Lead-Out is pre-recorded");
            }

            return sb.ToString();
        }

        public static string Prettify(byte[] response)
        {
            return Prettify(Decode(response));
        }
    }

    public enum DVDCategory
    {
        /// <summary>
        /// DVD-ROM. Version 1 is ECMA-267 and ECMA-268.
        /// </summary>
        DVDROM = 0,
        /// <summary>
        /// DVD-RAM. Version 1 is ECMA-272. Version 6 is ECMA-330.
        /// </summary>
        DVDRAM = 1,
        /// <summary>
        /// DVD-R. Version 1 is ECMA-279. Version 5 is ECMA-359. Version 6 is ECMA-382.
        /// </summary>
        DVDR = 2,
        /// <summary>
        /// DVD-RW. Version 2 is ECMA-338. Version 3 is ECMA-384.
        /// </summary>
        DVDRW = 3,
        /// <summary>
        /// UMD. Version 0 is ECMA-365.
        /// </summary>
        UMD = 8,
        /// <summary>
        /// DVD+RW. Version 1 is ECMA-274. Version 2 is ECMA-337. Version 3 is ECMA-371.
        /// </summary>
        DVDPRW = 9,
        /// <summary>
        /// DVD+R. Version 1 is ECMA-349.
        /// </summary>
        DVDPR = 10,
        /// <summary>
        /// DVD+RW DL. Version 1 is ECMA-374.
        /// </summary>
        DVDPRWDL = 13,
        /// <summary>
        /// DVD+R DL. Version 1 is ECMA-364.
        /// </summary>
        DVDPRDL = 14
    }

    public enum DVDSize
    {
        /// <summary>
        /// 120 mm
        /// </summary>
        OneTwenty = 0,
        /// <summary>
        /// 80 mm
        /// </summary>
        Eighty = 1
    }

    public enum DVDMaxTransfer
    {
        /// <summary>
        /// 2,52 Mbit/s
        /// </summary>
        Two = 0,
        /// <summary>
        /// 5,04 Mbit/s
        /// </summary>
        Five = 1,
        /// <summary>
        /// 10,08 Mbit/s
        /// </summary>
        Ten = 2,
        /// <summary>
        /// No maximum transfer rate
        /// </summary>
        Unspecified = 15
    }

    public enum DVDLayerTypes
    {
        ReadOnly = 1,
        Recordable = 2,
        Rewritable = 4
    }

    public enum DVDLinearDensity
    {
        /// <summary>
        /// 0,133 μm
        /// </summary>
        One33 = 0,
        /// <summary>
        /// 0,147 μm
        /// </summary>
        One47 = 1,
        /// <summary>
        /// 0,205 μm to 0,218 μm
        /// </summary>
        Twenty5 = 2,
        /// <summary>
        /// 0,140 μm to 0,148 μm
        /// </summary>
        One40 = 4,
        /// <summary>
        /// 0,176 μm
        /// </summary>
        One76 = 8
    }

    public enum DVDTrackDensity
    {
        /// <summary>
        /// 0,74 μm
        /// </summary>
        Seven4 = 0,
        /// <summary>
        /// 0,80 μm
        /// </summary>
        Eighty = 1,
        /// <summary>
        /// 0,615 μm
        /// </summary>
        Six15 = 2,
    }

    public enum DVDRAMDiscType
    {
        /// <summary>
        /// Shall not be recorded without a case
        /// </summary>
        Cased = 0,
        /// <summary>
        /// May be recorded without a case or within one
        /// </summary>
        Uncased = 1
    }

    public enum DVDLayerStructure
    {
        Unspecified = 0,
        InvertedStack = 1,
        TwoP = 2,
        Reserved = 3
    }

    public enum DVDRecordingSpeed
    {
        None = 0,
        Two = 0,
        Four = 0x10,
        Six = 0x20,
        Eight = 0x30,
        Ten = 0x40,
        Twelve = 0x50
    }
}