/// <summary>
/// Parse this tag
/// </summary>
/// <param name="reader"></param>
public void Parse(MXFReader reader)
{
if (this.Size == 1)
{
this.Value = reader.ReadB();
}
else if (this.Size == 2)
{
this.Value = reader.ReadW();
}
else if (this.Size == 4)
{
this.Value = reader.ReadD();
}
else if (this.Size == 8)
{
this.Value = reader.ReadL();
}
else
{
byte[] data = new byte[this.Size];
for (int n = 0; n < this.Size; n++)
{
data[n] = reader.ReadB();
}
this.Value = data;
}
}
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.ReadsB();
this.KeyFrameOffset = reader.ReadsB();
this.Flags = reader.ReadB();
this.StreamOffset = reader.ReadL();
if (sliceCount.HasValue && sliceCount.Value > 0)
{
this.SliceOffsets = new UInt32[sliceCount.Value];
for (int n = 0; n < sliceCount; n++)
{
this.SliceOffsets[n] = reader.ReadD();
}
}
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.ReadW(); return(true);
case 0x3D0B: this.SequenceOffset = reader.ReadB(); return(true);
case 0x3D09: this.AveragesBytesPerSecond = reader.ReadD(); return(true);
case 0x3D32: this.ChannelAssignment = reader.ReadKey(); return(true);
case 0x3D29: this.PeakEnvelopeVersion = reader.ReadD(); return(true);
case 0x3D2A: this.PeakEnvelopeFormat = reader.ReadD(); return(true);
case 0x3D2B: this.PointsPerPeakValue = reader.ReadD(); return(true);
case 0x3D2C: this.PeakEnvelopeBlockSize = reader.ReadD(); return(true);
case 0x3D2D: this.PeakChannels = reader.ReadD(); return(true);
case 0x3D2E: this.PeakFrames = reader.ReadD(); return(true);
case 0x3D2F: this.PeakOfPeaksPosition = reader.ReadL(); return(true);
case 0x3D30: this.PeakEnvelopeTimestamp = reader.ReadTimestamp(); return(true);
case 0x3D31:
this.PeakEnvelopeData = new byte[localTag.Size];
reader.Read(this.PeakEnvelopeData, localTag.Size);
return(true);
}
return(base.ParseLocalTag(reader, localTag));
}
public MXFEntryRIP(MXFReader reader)
: base(reader)
{
this.m_eType = MXFObjectType.RIP;
this.BodySID = reader.ReadD();
this.PartitionOffset = reader.ReadL();
this.Length = 12; // Fixed length
}
/// <summary>
/// Overridden method to process local tags
/// </summary>
/// <param name="localTag"></param>
protected override bool ParseLocalTag(MXFReader reader, MXFLocalTag localTag)
{
switch (localTag.Tag)
{
case 0x4B01: this.EditRate = reader.ReadRational(); return(true);
case 0x4B02: this.Origin = reader.ReadL(); 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 0x0201: this.DataDefinition = reader.ReadKey(); return(true);
case 0x0202: this.Duration = reader.ReadL(); 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 0x0601: this.EventStartPosition = reader.ReadL(); return(true);
case 0x0602: this.EventComment = reader.ReadS(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)
{
switch (localTag.Tag)
{
case 0x1501: this.StartTimecode = reader.ReadL(); return(true);
case 0x1502: this.RoundedTimecodeBase = reader.ReadW(); return(true);
case 0x1503: this.DropFrame = (reader.ReadB() != 0); 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.ReadL(); return(true);
case 0x1101: this.SourcePackageID = reader.ReadUMIDKey(); return(true);
case 0x1102: this.SourceTrackId = reader.ReadD(); 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 0x3006: this.LinkedTrackId = reader.ReadD(); return(true);
case 0x3001: this.SampleRate = reader.ReadRational(); return(true);
case 0x3002: this.ContainerDuration = reader.ReadL(); return(true);
case 0x3004: this.EssenceContainer = reader.ReadKey(); return(true);
case 0x3005: this.Codec = reader.ReadKey(); return(true);
}
return(base.ParseLocalTag(reader, localTag));
}
public MXFPartition(MXFReader reader, MXFKLV headerKLV)
: base(headerKLV, "Partition", KeyType.Partition)
{
this.m_eType = MXFObjectType.Partition;
// Determine the partition type
switch (this.Key[13])
{
case 2: this.PartitionType = PartitionType.Header; break;
case 3: this.PartitionType = PartitionType.Body; break;
case 4: this.PartitionType = PartitionType.Footer; break;
default:
this.PartitionType = PartitionType.Unknown;
Log(MXFLogType.Error, "unknown partition type");
break;
}
this.Closed = (this.PartitionType == PartitionType.Footer) || (this.Key[14] & 0x01) == 0x00;
this.Complete = (this.Key[14] > 2);
// Make sure we read at the data position
reader.Seek(this.DataOffset);
reader.ReadD(); // Skip 4 bytes
this.KagSize = reader.ReadD();
this.ThisPartition = reader.ReadL();
this.PreviousPartition = reader.ReadL();
this.FooterPartition = reader.ReadL();
this.HeaderByteCount = reader.ReadL();
this.IndexByteCount = reader.ReadL();
this.IndexSID = reader.ReadD();
this.BodyOffset = reader.ReadL();
this.BodySID = reader.ReadD();
this.OP = new MXFKey(reader, 16);
MXFObject essenceContainers = reader.ReadKeyList("Essence Containers", "Essence Container");
this.AddChild(essenceContainers);
}
/// <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.ReadD(); return(true);
case 0x3F06: this.IndexSID = reader.ReadD(); return(true);
case 0x3F07: this.BodySID = reader.ReadD(); return(true);
case 0x3F08: this.SliceCount = reader.ReadB(); return(true);
case 0x3F0C: this.IndexStartPosition = reader.ReadL(); return(true);
case 0x3F0D: this.IndexDuration = reader.ReadL(); return(true);
case 0x3F0E: this.PosTableCount = reader.ReadB(); return(true);
case 0x3F0F: this.ExtStartOffset = reader.ReadL(); return(true);
case 0x3F10: this.VBEByteCount = reader.ReadL(); return(true);
case 0x3F0B: this.IndexEditRate = reader.ReadRational(); return(true);
case 0x3F0A: // Index entry array
{
UInt32 NbIndexEntries = reader.ReadD();
UInt32 entryLength = reader.ReadD();
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.ReadD();
UInt32 entryLength = reader.ReadD();
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));
}
