/// <summary>
/// Overridden method to process local tags
/// </summary>
/// <param name="localTag"></param>
protected override bool ParseLocalTag(MXFReader reader, MXFLocalTag localTag)
{
switch (localTag.Tag)
{
case 0x3D0D: this.Emphasis = (MXFEmphasis)reader.ReadByte(); return(true);
case 0x3D0F: this.BlockStartOffset = reader.ReadUInt16(); return(true);
case 0x3D08: this.AuxiliaryBitsMode = (MXFAuxBitsMode)reader.ReadByte(); return(true);
case 0x3D10: this.ChannelStatusMode = reader.ReadArray(reader.ReadChannelstatusMode, 8); return(true);
case 0x3D11:
this.FixedChannelStatusData = reader.ReadArray(reader.ReadByte, localTag.Size);
return(true);
case 0x3D12:
this.UserDataMode = reader.ReadArray(reader.ReadUserDataMode, 2); return(true);
case 0x3D13:
this.FixedUserData = reader.ReadArray(reader.ReadByte, localTag.Size);
return(true);
}
return(base.ParseLocalTag(reader, localTag));
}
/// <summary>
/// Overridden method to process local tags
/// </summary>
/// <param name="localTag"></param>
protected override bool ParseLocalTag(MXFReader reader, MXFLocalTag localTag)
{
if (localTag.Key != null)
{
switch (localTag.Key)
{
case var _ when localTag.Key == initMetadata_Key: this.VC1InitializationMetadata = reader.ReadArray(reader.ReadByte, localTag.Size); return(true);
case var _ when localTag.Key == singleSequence_Key: this.VC1SingleSequence = reader.ReadBool(); return(true);
case var _ when localTag.Key == codedContent_Key: this.VC1CodedContentType = (MXFCodedContentScanning)reader.ReadByte(); return(true);
case var _ when localTag.Key == identicalGOP_Key: this.VC1IdenticalGOP = reader.ReadBool(); return(true);
case var _ when localTag.Key == maxGOP_Key: this.VC1MaxGOP = reader.ReadUInt16(); return(true);
case var _ when localTag.Key == pictureCount_Key: this.VC1BPictureCount = reader.ReadUInt16(); return(true);
case var _ when localTag.Key == avgBitRate_Key: this.VC1AverageBitRate = reader.ReadUInt32(); return(true);
case var _ when localTag.Key == maxBitRate_Key: this.VC1MaximumBitRate = reader.ReadUInt32(); return(true);
case var _ when localTag.Key == profile_Key: this.VC1Profile = reader.ReadByte(); return(true);
case var _ when localTag.Key == level_Key: this.VC1Level = reader.ReadByte(); return(true);
}
}
return(base.ParseLocalTag(reader, localTag));
}
/// <summary>
/// Parse this tag
/// </summary>
/// <param name="reader"></param>
public void Parse(MXFReader reader)
{
if (this.Size == 1)
{
this.Value = reader.ReadByte();
}
else if (this.Size == 2)
{
this.Value = reader.ReadUInt16();
}
else if (this.Size == 4)
{
this.Value = reader.ReadUInt32();
}
else if (this.Size == 8)
{
this.Value = reader.ReadUInt64();
}
else
{
byte[] data = new byte[this.Size];
for (int n = 0; n < this.Size; n++)
{
data[n] = reader.ReadByte();
}
this.Value = data;
}
}
/// <summary>
/// Decode the length
/// </summary>
/// <param name="reader"></param>
private MXFBER DecodeBerLength(MXFReader reader)
{
long size = reader.ReadByte();
if (size <= 0x7F)
{
// short form, size = length
return(new MXFBER(0, size));
}
else if (size > 0x80)
{
// long form: size is number of octets following, 1 + x octets
int additionalOctets = (int)size - 0x80;
// SMPTE 379M 5.3.4 guarantee that additional octets must not exceed 8 bytes
if (additionalOctets > 8)
{
LogWarning("KLV length has more than 8 octets (not valid according to SMPTE 379M 5.3.4) found at offset {0}!", reader.Position);
}
size = 0;
for (int i = 0; i < additionalOctets; i++)
{
size = size << 8 | reader.ReadByte();
}
return(new MXFBER(additionalOctets, size));
}
else
{
// size is 0x80, which means indefinite
LogWarning("KLV length having value 0x80 (=indefinite, not valid according to SMPTE 379M 5.3.4) found at offset {0}!", reader.Position);
return(new MXFBER(-1, -1));
}
}
public MXFANCPacket(MXFReader reader)
: base(reader)
{
this.LineNumber = reader.ReadUInt16();
this.WrappingType = (MXFANCWrappingType)reader.ReadByte();
this.PayloadSamplingCoding = (MXFANCPayloadCoding)reader.ReadByte();
this.PayloadSampleCount = reader.ReadUInt16();
this.Length = this.PayloadSampleCount;
if (this.PayloadSamplingCoding == MXFANCPayloadCoding.Coding_10_bit_luma_samples ||
this.PayloadSamplingCoding == MXFANCPayloadCoding.Coding_10_bit_color_difference_samples ||
this.PayloadSamplingCoding == MXFANCPayloadCoding.Coding_10_bit_luma_and_color_difference_samples)
{
this.Length = 4 * (this.PayloadSampleCount / 3); // 3 samples are stored in 4 bytes
}
// Skip 8 bytes (seems to be data but cannot find any meaning in the spec!)
UInt32 unknownData1 = reader.ReadUInt32();
UInt32 unknownData2 = reader.ReadUInt32();
// Length Alignment
this.Length = 4 * ((this.Length + 3) / 4);
if (this.Length > 3)
{
// Read the DID
this.DID = reader.ReadByte();
this.SDID = reader.ReadByte();
this.Size = reader.ReadByte();
UInt16 combinedID = (UInt16)((((UInt16)this.DID) << 8) | this.SDID);
if (m_DIDDescription.ContainsKey(combinedID))
{
this.ContentDescription = m_DIDDescription[combinedID];
}
else
{
this.ContentDescription = "<unknown content>";
}
switch (combinedID)
{
case 0x6101: // CDP
this.AddChild(new MXFCDPPacket(reader));
break;
case 0x4105: // AFD
break;
case 0x4302: // OP47
break;
default:
// Read the real payload without the did/sdid/size
this.Payload = reader.ReadArray(reader.ReadByte, (int)(this.Length - 3));
break;
}
}
}
/// <summary>
/// Overridden method to process local tags
/// </summary>
/// <param name="localTag"></param>
protected override bool ParseLocalTag(MXFReader reader, MXFLocalTag localTag)
{
switch (localTag.Tag)
{
case 0x8113: this.CameraSettingFileURI = reader.ReadUTF8String(localTag.Size); return(true);
case 0x8114: this.CameraAttributes = reader.ReadUTF8String(localTag.Size); return(true);
case 0x3210: this.TransferCharacteristic = reader.ReadULKey(); return(true);
case 0x8106: this.CaptureFrameRate = reader.ReadRational(); return(true);
case 0x8100: this.AutoExposureMode = reader.ReadULKey(); return(true);
case 0x8101: this.AutoFocusSensingAreaSetting = (MXFAutoFocusSensingAreaSetting)reader.ReadByte(); return(true);
case 0x8102: this.ColorCorrectionFilterWheelSetting = (MXFColorCorrectionFilterWheelSetting)reader.ReadByte(); return(true);
case 0x8103: this.NeutralDensityFilterWheelSetting = reader.ReadUInt16(); return(true);
case 0x8104: this.ImageSensorDimensionEffectiveWidth = reader.ReadUInt16(); return(true);
case 0x8105: this.ImageSensorDimensionEffectiveHeight = reader.ReadUInt16(); return(true);
case 0x8107: this.ImageSensorReadoutMode = (MXFImageSensorReadoutMode)reader.ReadByte(); return(true);
case 0x8108: this.ShutterSpeedAngle = reader.ReadUInt32(); return(true);
case 0x8109: this.ShutterSpeedTime = reader.ReadRational(); return(true);
case 0x810a: this.CameraMasterGainAdjustment = (short)reader.ReadUInt16(); return(true);
case 0x810b: this.ISOSensitivity = reader.ReadUInt16(); return(true);
case 0x810c: this.ElectricalExtenderMagnification = reader.ReadUInt16(); return(true);
case 0x8115: this.ExposureIndexOfPhotoMeter = reader.ReadUInt16(); return(true);
case 0x8118: this.ColorMatrix = reader.ReadArray(reader.ReadRational, localTag.Size); return(true);
case 0x810d: this.AutoWhiteBalanceMode = (MXFAutoWhiteBalanceMode)reader.ReadByte(); return(true);
case 0x810e: this.WhiteBalance = reader.ReadUInt16(); return(true);
case 0x810f: this.CameraMasterBlackLevel = (short)reader.ReadUInt16(); return(true);
case 0x8110: this.CameraKneePoint = reader.ReadUInt16(); return(true);
case 0x8111: this.CameraKneeSlope = reader.ReadUInt16(); return(true);
case 0x8112: this.CameraLuminanceDynamicRange = reader.ReadUInt16(); return(true);
case 0x8116: this.GammaForCDL = reader.ReadByte(); return(true);
}
return(base.ParseLocalTag(reader, localTag));
}
public MXFSystemItem(MXFReader reader, MXFKLV headerKLV)
: base(headerKLV, "SystemItem (CP)", KeyType.SystemItem)
{
this.m_eType = MXFObjectType.SystemItem;
if (this.Key[12] == 0x14)
{
this.Key.Name = "SystemItem (GC)";
}
reader.Seek(this.DataOffset); // Seek to the start of the data
// Parse system bitmap
this.SystemBitmap = (SystemBitmap)reader.ReadByte();
// Parse Content package rate
byte rate = reader.ReadByte();
int rateIndex = (rate & 0x1E) >> 1;
int[] rates = new int[16] {
0, 24, 25, 30, 48, 50, 60, 72, 75, 90, 96, 100, 120, 0, 0, 0
};
int rateNonDrop = 1;
if (rateIndex < 16)
{
rateNonDrop = rates[rateIndex];
}
this.PackageRate = rateNonDrop;
if ((rate & 0x01) == 0x01) // 1.001 divider active?
{
this.PackageRate = this.PackageRate / 1.001;
}
// Parse Content Package Type
byte type = reader.ReadByte();
this.StreamStatus = (SystemStreamStatus)((type & 0xE0) >> 5);
this.LowLatencyMode = ((type & 0x10) == 0x10);
this.TransferMode = (SystemTransferMode)((type & 0x0C) >> 2);
this.TimingMode = (SystemTimingMode)(type & 0x03);
this.ChannelHandle = reader.ReadUInt16();
this.ContinuityCount = reader.ReadUInt16();
this.SMPTE = reader.ReadULKey(); // Always read even if zero
MXFTimeStamp creationTimeStamp = reader.ReadBCDTimeCode(this.PackageRate);
this.CreationDate = creationTimeStamp.ToString();
this.UserDate = reader.ReadBCDTimeCode(this.PackageRate);
this.UserDateFullFrameNb = this.UserDate.GetString(true);
}
/// <summary>
/// Overridden method to process local tags
/// </summary>
/// <param name="localTag"></param>
protected override bool ParseLocalTag(MXFReader reader, MXFLocalTag localTag)
{
switch (localTag.Tag)
{
case 0x0D03: this.PulldownDirection = (MXFPulldownDirection?)reader.ReadByte(); return(true);
case 0x0D02: this.PulldownKind = (MXFPulldownKind?)reader.ReadByte(); return(true);
case 0x0D04: this.PhaseFrame = reader.ReadUInt32(); return(true);
case 0x0D01: this.AddChild(reader.ReadReference <MXFSegment>("InputSegment")); return(true);
}
return(base.ParseLocalTag(reader, localTag));
}
/// <summary>
/// Overridden method to process local tags
/// </summary>
/// <param name="localTag"></param>
protected override bool ParseLocalTag(MXFReader reader, MXFLocalTag localTag)
{
switch (localTag.Tag)
{
case 0x1201: this.StartPosition = reader.ReadUInt64(); return(true);
case 0x1202: this.FadeInLength = reader.ReadUInt64(); return(true);
case 0x1203: this.FadeInType = (MXFFadeType?)reader.ReadByte(); return(true);
case 0x1204: this.FadeOutLength = reader.ReadUInt64(); return(true);
case 0x1205: this.FadeOutType = (MXFFadeType?)reader.ReadByte(); return(true);
}
return(base.ParseLocalTag(reader, localTag));
}
public MXFCDPFuture(MXFReader reader, byte sectionID)
: base(reader)
{
this.SectionID = sectionID;
this.Length = reader.ReadByte();
this.Data = reader.ReadArray(reader.ReadByte, (int)this.Length);
}
public MXFEntryIndex(UInt64 index, MXFReader reader, byte?sliceCount, byte?posTableCount, UInt32 length)
: base(reader)
{
this.m_eType = MXFObjectType.Index;
this.Length = length;
this.Index = index;
this.TemporalOffset = reader.ReadSignedByte();
this.KeyFrameOffset = reader.ReadSignedByte();
this.Flags = new IndexEntryFlags(reader.ReadByte());
this.StreamOffset = reader.ReadUInt64();
if (sliceCount.HasValue && sliceCount.Value > 0)
{
this.SliceOffsets = new UInt32[sliceCount.Value];
for (int n = 0; n < sliceCount; n++)
{
this.SliceOffsets[n] = reader.ReadUInt32();
}
}
if (posTableCount.HasValue && posTableCount.Value > 0)
{
this.PosTable = new MXFRational[posTableCount.Value];
for (int n = 0; n < posTableCount; n++)
{
this.PosTable[n] = reader.ReadRational();
}
}
}
/// <summary>
/// Overridden method to process local tags
/// </summary>
/// <param name="localTag"></param>
protected override bool ParseLocalTag(MXFReader reader, MXFLocalTag localTag)
{
switch (localTag.Tag)
{
case 0x3D0A: this.BlockAlign = reader.ReadUInt16(); return(true);
case 0x3D0B: this.SequenceOffset = reader.ReadByte(); return(true);
case 0x3D09: this.AverageBytesPerSecond = reader.ReadUInt32(); return(true);
case 0x3D32: this.ChannelAssignment = reader.ReadULKey(); return(true);
case 0x3D29: this.PeakEnvelopeVersion = reader.ReadUInt32(); return(true);
case 0x3D2A: this.PeakEnvelopeFormat = reader.ReadUInt32(); return(true);
case 0x3D2B: this.PointsPerPeakValue = reader.ReadUInt32(); return(true);
case 0x3D2C: this.PeakEnvelopeBlockSize = reader.ReadUInt32(); return(true);
case 0x3D2D: this.PeakChannels = reader.ReadUInt32(); return(true);
case 0x3D2E: this.PeakFrames = reader.ReadUInt32(); return(true);
case 0x3D2F: this.PeakOfPeaksPosition = reader.ReadUInt64(); return(true);
case 0x3D30: this.PeakEnvelopeTimestamp = reader.ReadTimestamp(); return(true);
case 0x3D31: this.PeakEnvelopeData = reader.ReadArray(reader.ReadByte, localTag.Size); return(true);
}
return(base.ParseLocalTag(reader, localTag));
}
protected override bool ParseLocalTag(MXFReader reader, MXFLocalTag localTag)
{
switch (localTag.Tag)
{
case 0x3301: this.ComponentDepth = reader.ReadUInt32(); return(true);
case 0x3302: this.HorizontalSubsampling = reader.ReadUInt32(); return(true);
case 0x3308: this.VerticalSubsampling = reader.ReadUInt32(); return(true);
case 0x3303: this.ColorSiting = (MXFColorSiting)reader.ReadByte(); return(true);
case 0x330B: this.ReversedByteOrder = reader.ReadBool(); return(true);
case 0x3307: this.PaddingBits = (Int16)reader.ReadUInt16(); return(true);
case 0x3309: this.AlphaSampleDepth = reader.ReadUInt32(); return(true);
case 0x3304: this.BlackRefLevel = reader.ReadUInt32(); return(true);
case 0x3305: this.WhiteRefLevel = reader.ReadUInt32(); return(true);
case 0x3306: this.ColorRange = reader.ReadUInt32(); return(true);
}
return(base.ParseLocalTag(reader, localTag));
}
protected override bool ParseLocalTag(MXFReader reader, MXFLocalTag localTag)
{
switch (localTag.Tag)
{
case 0x000F: Size = reader.ReadByte(); return(true);
case 0x0010: IsSigned = reader.ReadBool(); return(true);
}
return(base.ParseLocalTag(reader, localTag));
}
public MXFEntryDelta(MXFReader reader, UInt32 length)
: base(reader)
{
this.m_eType = MXFObjectType.Index;
this.Length = length;
this.PosTableIndex = reader.ReadSignedByte();
this.Slice = reader.ReadByte();
this.ElementDelta = reader.ReadUInt32();
}
/// <summary>
/// Overridden method to process local tags
/// </summary>
/// <param name="localTag"></param>
protected override bool ParseLocalTag(MXFReader reader, MXFLocalTag localTag)
{
switch (localTag.Tag)
{
case 0x1501: this.StartTimecode = reader.ReadUInt64(); return(true);
case 0x1502: this.FramesPerSecond = reader.ReadUInt16(); return(true);
case 0x1503: this.DropFrame = (reader.ReadByte() != 0); return(true);
}
return(base.ParseLocalTag(reader, localTag));
}
public MXFEntryCCData(MXFReader reader)
: base(reader)
{
this.Length = 3; // Fixed
byte b0 = reader.ReadByte();
if ((b0 & 0xF8) == 0xF8) // Valid marker bits?
{
this.Valid = ((b0 & 0x04) != 0);
this.CCType = (CCDataType)(b0 & 0x03);
this.Data = new byte[2];
this.Data[0] = reader.ReadByte();
this.Data[1] = reader.ReadByte();
}
// When this object is not valid, set the type to filler
if (this.Valid.HasValue && !this.Valid.Value)
{
this.m_eType = MXFObjectType.Filler;
}
}
/// <summary>
/// Overridden method to process local tags
/// </summary>
/// <param name="localTag"></param>
protected override bool ParseLocalTag(MXFReader reader, MXFLocalTag localTag)
{
switch (localTag.Tag)
{
case 0x5701: this.ToleranceMode = (MXFToleranceModeType)reader.ReadByte(); return(true);
case 0x5703: this.ToleranceWindow = reader.ReadArray <byte>(reader.ReadByte, localTag.Size); return(true);
// TODO replace generic MXFObject with class ApplicationPluginObject once implemented
case 0x5702: this.AddChild(reader.ReadReference <MXFObject>("InterpolationDefinition")); return(true);
}
return(base.ParseLocalTag(reader, localTag));
}
/// <summary>
/// Overridden method to process local tags
/// </summary>
/// <param name="localTag"></param>
protected override bool ParseLocalTag(MXFReader reader, MXFLocalTag localTag)
{
if (localTag.Key != null)
{
switch (localTag.Key)
{
case var _ when localTag.Key == constantBPictureFlag_Key: this.AVCConstantBPictureFlag = reader.ReadBool(); return(true);
case var _ when localTag.Key == codedContentKind_Key: this.AVCCodedContentKind = (MXFAVCContentScanning)reader.ReadByte(); return(true);
case var _ when localTag.Key == closedGOPIndicator_Key: this.AVCClosedGOPIndicator = reader.ReadBool(); return(true);
case var _ when localTag.Key == identicalGOPIndicator_Key: this.AVCIdenticalGOPIndicator = reader.ReadBool(); return(true);
case var _ when localTag.Key == maximumGOPSize_Key: this.AVCMaximumGOPSize = reader.ReadUInt16(); return(true);
case var _ when localTag.Key == maximumBPictureCount_Key: this.AVCMaximumBPictureCount = reader.ReadUInt16(); return(true);
case var _ when localTag.Key == profile_Key: this.AVCProfile = reader.ReadByte(); return(true);
case var _ when localTag.Key == maximumBitRate_Key: this.AVCMaximumBitRate = reader.ReadUInt32(); return(true);
case var _ when localTag.Key == profileConstraint_Key: this.AVCProfileConstraint = reader.ReadByte(); return(true);
case var _ when localTag.Key == level_Key: this.AVCLevel = reader.ReadByte(); return(true);
case var _ when localTag.Key == decodingDelay_Key: this.AVCDecodingDelay = reader.ReadByte(); return(true);
case var _ when localTag.Key == maximumRefFrames_Key: this.AVCMaximumRefFrames = reader.ReadByte(); return(true);
case var _ when localTag.Key == sequenceParameterSetFlag_Key: this.AVCSequenceParameterSetFlag = reader.ReadByte(); return(true);
case var _ when localTag.Key == pictureParameterSetFlag_Key: this.AVCPictureParameterSetFlag = reader.ReadByte(); return(true);
case var _ when localTag.Key == averageBitRate_Key: this.AVCAverageBitRate = reader.ReadByte(); return(true);
}
}
return(base.ParseLocalTag(reader, localTag));
}
/// <summary>
/// Overridden method to process local tags
/// </summary>
/// <param name="localTag"></param>
protected override bool ParseLocalTag(MXFReader reader, MXFLocalTag localTag)
{
switch (localTag.Tag)
{
case 0x1601: this.TimecodeStreamSampleRate = reader.ReadRational(); return(true);
case 0x1603: this.TimecodeSource = (MXFTCSource?)reader.ReadByte(); return(true);
case 0x1602: this.TimecodeStreamData = reader.ReadArray(reader.ReadByte, localTag.Size); return(true);
}
return(base.ParseLocalTag(reader, localTag));
}
/// <summary>
/// Parse a SMPTE12M timecode
/// </summary>
/// <param name="reader"></param>
/// <param name="frameRate"></param>
public void ParseSMPTE12M(MXFReader reader, double frameRate)
{
byte hoursb = reader.ReadByte();
byte minutesb = reader.ReadByte();
byte secondsb = reader.ReadByte();
byte framesb = reader.ReadByte();
this.Hour = ParseBCD(hoursb, 0x30);
this.Minute = ParseBCD(minutesb, 0x70);
this.Second = ParseBCD(secondsb, 0x70);
this.Frame = ParseBCD(framesb, 0x30);
this.FrameRate = frameRate;
this.Field = (byte)(((secondsb & 0x80) != 0) ? 1 : 0);
this.DropFrame = ((framesb & 0x80) != 0);
this.HasFields = false;
if (frameRate >= 49.0)
{
this.FullFrame = (byte)(this.Frame * 2 + this.Field);
this.HasFields = true;
}
}
private (byte Tag, UInt32 Size) GetTag(MXFReader reader)
{
byte tag = reader.ReadByte();
UInt32 size = 0;
if (nofSizeSize == 2)
{
size = reader.ReadUInt16();
}
else
{
size = reader.ReadUInt32();
}
return(tag, size);
}
public MXFEntrySVCInfo(MXFReader reader)
: base(reader)
{
this.Length = 7; // Fixed
byte b0 = reader.ReadByte();
if ((b0 & 0x40) != 0)
{
this.CaptionServiceNumber = (byte)(b0 & 0x1F);
}
else
{
this.CaptionServiceNumber = (byte)(b0 & 0x3F);
}
this.Data = reader.ReadArray(reader.ReadByte, 6);
this.DataString = System.Text.Encoding.ASCII.GetString(this.Data);
}
/// <summary>
/// Parse a BCD timecode from the reader
/// </summary>
/// <param name="reader"></param>
/// <param name="frameRateNonDrop"></param>
public void ParseBCDTimeCode(MXFReader reader, double frameRate)
{
byte frameb = reader.ReadByte();
byte secondb = reader.ReadByte();
byte minuteb = reader.ReadByte();
byte hourb = reader.ReadByte();
bool colorFlag = (frameb & 0x80) == 0x80;
bool dropFlag = (frameb & 0x40) == 0x40;
this.Frame = ParseBCD(frameb, 0x30);
this.FrameRate = frameRate;
// When the rate is greater then 30 fps, use the toggle
if (frameRate >= 59)
{
this.Field = (byte)(((secondb & 0x80) == 0x80) ? 1 : 0);
this.FullFrame = (byte)((this.Frame * 2) + this.Field);
this.HasFields = true;
}
else if (frameRate >= 49)
{
this.Field = (byte)(((hourb & 0x80) == 0x80) ? 1 : 0);
this.FullFrame = (byte)((this.Frame * 2) + this.Field);
this.HasFields = true;
}
else
{
this.FullFrame = this.Frame;
this.HasFields = false;
}
this.Second = ParseBCD(secondb, 0x70);
this.Minute = ParseBCD(minuteb, 0x70);
this.Hour = ParseBCD(hourb, 0x30);
// Read the other bytes
this.Day = ParseBCD(reader.ReadByte(), 0x30); // Binary group data BG1 + BG2
this.Month = ParseBCD(reader.ReadByte(), 0x10); // Binary group data BG3 + BG4
this.Year = ParseBCD(reader.ReadByte(), 0xF0); // Binary group data BG5 + BG6
}
/// <summary>
/// Overridden method to process local tags
/// </summary>
/// <param name="localTag"></param>
protected override bool ParseLocalTag(MXFReader reader, MXFLocalTag localTag)
{
switch (localTag.Tag)
{
case 0x3406: this.ComponentMaxRef = reader.ReadUInt32(); return(true);
case 0x3407: this.ComponentMinRef = reader.ReadUInt32(); return(true);
case 0x3408: this.AlphaMaxRef = reader.ReadUInt32(); return(true);
case 0x3409: this.AlphaMinRef = reader.ReadUInt32(); return(true);
case 0x3405: this.ScanningDirection = (MXFScanningDirectionType)reader.ReadByte(); return(true);
case 0x3401: this.PixelLayout = reader.ReadRGBALayout(); return(true);
case 0x3403: this.Palette = reader.ReadArray(reader.ReadByte, localTag.Size); return(true);
case 0x3404: this.PaletteLayout = reader.ReadRGBALayout(); return(true);
}
return(base.ParseLocalTag(reader, localTag));
}
/// <summary>
/// Overridden method to process local tags
/// </summary>
/// <param name="localTag"></param>
protected override bool ParseLocalTag(MXFReader reader, MXFLocalTag localTag)
{
switch (localTag.Tag)
{
case 0x3215: this.SignalStandard = (MXFSignalStandard)reader.ReadByte(); return(true);
case 0x320C: this.FrameLayout = (MXFFrameLayout)reader.ReadByte(); return(true);
case 0x3203: this.StoredWidth = reader.ReadUInt32(); return(true);
case 0x3202: this.StoredHeight = reader.ReadUInt32(); return(true);
case 0x3216: this.StoredF2Offset = reader.ReadInt32(); return(true);
case 0x3205: this.SampledWidth = reader.ReadUInt32(); return(true);
case 0x3204: this.SampledHeight = reader.ReadUInt32(); return(true);
case 0x3206: this.SampledXOffset = reader.ReadInt32(); return(true);
case 0x3207: this.SampledYOffset = reader.ReadInt32(); return(true);
case 0x3208: this.DisplayHeight = reader.ReadUInt32(); return(true);
case 0x3209: this.DisplayWidth = reader.ReadUInt32(); return(true);
case 0x320A: this.DisplayXOffset = reader.ReadInt32(); return(true);
case 0x320B: this.DisplayYOffset = reader.ReadInt32(); return(true);
case 0x3217: this.DisplayF2Offset = reader.ReadInt32(); return(true);
case 0x320E: this.ImageAspectRatio = reader.ReadRational(); return(true);
case 0x3218: this.ActiveFormatDescriptor = reader.ReadByte(); return(true);
case 0x320D: this.VideoLineMap = reader.ReadArray(reader.ReadInt32, 4); return(true);
case 0x320F: this.AlphaTransparency = (MXFAlphaTransparencyType)reader.ReadByte(); return(true);
case 0x3210: this.TransferCharacteristic = reader.ReadULKey(); return(true);
case 0x3211: this.ImageAlignmentFactor = reader.ReadUInt32(); return(true);
case 0x3213: this.ImageStartOffset = reader.ReadUInt32(); return(true);
case 0x3214: this.ImageEndOffset = reader.ReadUInt32(); return(true);
case 0x3212: this.FieldDominance = (MXFFieldNumber)reader.ReadByte(); return(true);
case 0x3201: this.PictureCompression = reader.ReadULKey(); return(true);
case 0x321A: this.CodingEquations = reader.ReadULKey(); return(true);
case 0x3219: this.ColorPrimaries = reader.ReadULKey(); return(true);
case var _ when localTag.Key == altCenterCuts_Key: this.AddChild(reader.ReadAUIDSet("AlternativeCenterCuts", "AlternativeCenterCut")); return(true);
case var _ when localTag.Key == activeHeight_Key: this.ActiveHeight = reader.ReadUInt32(); return(true);
case var _ when localTag.Key == activeWidth_Key: this.ActiveHeight = reader.ReadUInt32(); return(true);
case var _ when localTag.Key == activeXOffset_Key: this.ActiveHeight = reader.ReadUInt32(); return(true);
case var _ when localTag.Key == activeYOffset_Key: this.ActiveHeight = reader.ReadUInt32(); return(true);
case var _ when localTag.Key == displayPrimaries_Key: this.MasteringDisplayPrimaries = reader.ReadArray(reader.ReadColorPrimary, 3); return(true);
case var _ when localTag.Key == displayWhitePointChromaticity_Key: this.MasteringDisplayWhitePointChromaticity = reader.ReadColorPrimary(); return(true);
case var _ when localTag.Key == displayMaxLuminance_Key: this.MasteringDisplayMaximumLuminance = reader.ReadUInt32(); return(true);
case var _ when localTag.Key == displayMinLuminance_Key: this.MasteringDisplayMinimumLuminance = reader.ReadUInt32(); return(true);
}
return(base.ParseLocalTag(reader, localTag));
}
/// <summary>
/// Overridden method to process local tags
/// </summary>
/// <param name="localTag"></param>
protected override bool ParseLocalTag(MXFReader reader, MXFLocalTag localTag)
{
if (localTag.Key != null)
{
switch (localTag.Key)
{
case var _ when localTag.Key == bitRate_Key: this.BitRate = reader.ReadUInt32(); return(true);
case var _ when localTag.Key == identicalGOPIndicator_Key: this.IdenticalGOPIndicator = reader.ReadBool(); return(true);
case var _ when localTag.Key == maxGOPSize_Key: this.MaximumGOPSize = reader.ReadUInt16(); return(true);
case var _ when localTag.Key == maxBPictureCount_Key: this.MaximumBPictureCount = reader.ReadUInt16(); return(true);
case var _ when localTag.Key == constantBPictureFlag_Key: this.ConstantBPictureFlag = reader.ReadBool(); return(true);
case var _ when localTag.Key == codedContentScanningKind_Key: this.CodedContentScanningKind = (MXFCodedContentScanning)reader.ReadByte(); return(true);
case var _ when localTag.Key == profileAndLevel_Key: this.ProfileAndLevel = reader.ReadByte(); return(true);
case var _ when localTag.Key == singleSequenceFlag_Key: this.SingleSequenceFlag = reader.ReadBool(); return(true);
case var _ when localTag.Key == closedGOP_Key: this.ClosedGOPIndicator = reader.ReadBool(); return(true);
case var _ when localTag.Key == lowDelay_Key: this.LowDelayIndicator = reader.ReadBool(); return(true);
}
}
return(base.ParseLocalTag(reader, localTag));
}
/// <summary>
/// Overridden method to process local tags
/// </summary>
/// <param name="localTag"></param>
protected override bool ParseLocalTag(MXFReader reader, MXFLocalTag localTag)
{
switch (localTag.Tag)
{
case 0x3D03: this.AudioSamplingRate = reader.ReadRational(); return(true);
case 0x3D02: this.Locked = reader.ReadBool(); return(true);
case 0x3D04: this.AudioRefLevel = reader.ReadSignedByte(); return(true);
case 0x3D05: this.ElectroSpatialFormulation = (MXFElectroSpatialFormulation)reader.ReadByte(); return(true);
case 0x3D07: this.ChannelCount = reader.ReadUInt32(); return(true);
case 0x3D01: this.QuantizationBits = reader.ReadUInt32(); return(true);
case 0x3D0C: this.DialNorm = reader.ReadSignedByte(); return(true);
case 0x3D06: this.SoundEssenceCoding = reader.ReadULKey(); return(true);
case var _ when localTag.Key == refImageEditRate_Key: this.ReferenceImageEditRate = reader.ReadRational(); return(true);
case var _ when localTag.Key == refAudioAlignmentLevel: this.ReferenceAudioAlignmentLevel = reader.ReadByte(); return(true);
}
return(base.ParseLocalTag(reader, localTag));
}
public MXFCDPFooter(MXFReader reader)
: base(reader)
{
this.SequenceCounter = reader.ReadUInt16();
this.PacketChecksum = reader.ReadByte();
}
/// <summary>
/// Overridden method to process local tags
/// </summary>
/// <param name="localTag"></param>
protected override bool ParseLocalTag(MXFReader reader, MXFLocalTag localTag)
{
switch (localTag.Tag)
{
case 0x3F05: this.EditUnitByteCount = reader.ReadUInt32(); return(true);
case 0x3F06: this.IndexSID = reader.ReadUInt32(); return(true);
case 0x3F07: this.BodySID = reader.ReadUInt32(); return(true);
case 0x3F08: this.SliceCount = reader.ReadByte(); return(true);
case 0x3F0C: this.IndexStartPosition = reader.ReadUInt64(); return(true);
case 0x3F0D: this.IndexDuration = reader.ReadUInt64(); return(true);
case 0x3F0E: this.PosTableCount = reader.ReadByte(); return(true);
case 0x3F0F: this.ExtStartOffset = reader.ReadUInt64(); return(true);
case 0x3F10: this.VBEByteCount = reader.ReadUInt64(); return(true);
case 0x3F11: this.SingleIndexLocation = reader.ReadBool(); return(true);
case 0x3F12: this.SingleEssenceLocation = reader.ReadBool(); return(true);
case 0x3F13: this.ForwardIndexDirection = reader.ReadBool(); return(true);
case 0x3F0B: this.IndexEditRate = reader.ReadRational(); return(true);
case 0x3F0A: // Index entry array
{
UInt32 NbIndexEntries = reader.ReadUInt32();
UInt32 entryLength = reader.ReadUInt32();
if (NbIndexEntries > 0)
{
this.IndexEntries = new List <MXFEntryIndex>();
MXFObject indexCollection = new MXFNamedObject("IndexEntries", reader.Position, MXFObjectType.Index);
for (UInt64 i = 0; i < NbIndexEntries; i++)
{
long next = reader.Position + entryLength;
MXFEntryIndex newEntry = new MXFEntryIndex((ulong)this.IndexStartPosition + i, reader, this.SliceCount, this.PosTableCount, entryLength);
this.IndexEntries.Add(newEntry); // Also add this entry to the local list
// And to the child collection
indexCollection.AddChild(newEntry);
reader.Seek(next);
}
this.AddChild(indexCollection);
}
}
return(true);
case 0x3F09: // Delta entry array
{
UInt32 NbDeltaEntries = reader.ReadUInt32();
UInt32 entryLength = reader.ReadUInt32();
if (NbDeltaEntries > 0)
{
MXFObject deltaCollection = new MXFNamedObject("DeltaEntries", reader.Position, MXFObjectType.Index);
for (int i = 0; i < NbDeltaEntries; i++)
{
long next = reader.Position + entryLength;
deltaCollection.AddChild(new MXFEntryDelta(reader, entryLength));
reader.Seek(next);
}
this.AddChild(deltaCollection);
}
}
return(true);
}
return(base.ParseLocalTag(reader, localTag));
}
