/// <summary>
/// Overridden method to process local tags
/// </summary>
/// <param name="localTag"></param>
protected override bool ParseLocalTag(MXFReader reader, MXFLocalTag localTag)
{
switch (localTag.Tag)
{
case 0x6103: ReadKeyList(reader, "TrackIDs", "TrackID"); 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 0x3F01: ReadKeyList(reader, "Subdescriptor UIDs", "Subdescriptor UID"); 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 0x1001: this.AddChild(reader.ReadReferenceSet <MXFStructuralComponent>("StructuralComponents", "StructuralComponent")); 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 0x1001: ReadKeyList(reader, "Structural components", "Structural component"); 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 0x2F01: ReadKeyList(reader, "Locators", "Locator"); 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 0x0901: this.AddChild(reader.ReadReference <MXFSourceReference>("AnnotationSource")); 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 0x0C01: this.AddChild(reader.ReadReferenceSet <MXFSegment>("NestedScopeTracks", "NestedScopeTrack")); 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 0x3F01:
this.AddChild(reader.ReadReferenceSet <MXFFileDescriptor>("Subdescriptor UIDs", "Subdescriptor UID"));
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 0x1901: ReadKeyList(reader, "Packages", "Package"); return(true);
case 0x1902: ReadKeyList(reader, "EssenceContainer data", "Essencecontainer data"); 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 0x1901: this.AddChild(reader.ReadReferenceSet <MXFGenericPackage>("Packages", "Package")); return(true);
case 0x1902: this.AddChild(reader.ReadReferenceSet <MXFEssenceContainerData>("EssenceContainer data", "Essencecontainer data")); 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 0x0F01: this.AddChild(reader.ReadReference <MXFSegment>("SelectedSegment")); return(true);
case 0x0F02: this.AddChild(reader.ReadReferenceSet <MXFSegment>("AlternateSegments", "AlternateSegment")); 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 0x1901: ReadKeyList(reader, "Packages", "Package"); return(true);
case 0x1902: ReadKeyList(reader, "EssenceContainer data", "Essencecontainer data"); return(true);
}
return(false); // Not parsed, use default parsing
}
/// <summary>
/// Overridden method to process local tags
/// </summary>
/// <param name="localTag"></param>
protected override bool ParseLocalTag(MXFReader reader, MXFLocalTag localTag)
{
switch (localTag.Tag)
{
case 0x0502: this.AddChild(reader.ReadReference <MXFSourceReference>("StillFrame")); return(true);
case 0x0501: this.AddChild(reader.ReadReferenceSet <MXFSourceReference>("Choices", "Choice")); 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 0x2701: this.LinkedPackageUID = reader.ReadRefKey(); return(true);
case 0x3F06: this.IndexSID = reader.ReadD(); return(true);
case 0x3F07: this.BodySID = reader.ReadD(); return(true);
}
return(false); // Not parsed, use default parsing
}
/// <summary>
/// Overridden method to process local tags
/// </summary>
/// <param name="localTag"></param>
protected override bool ParseLocalTag(MXFReader reader, MXFLocalTag localTag)
{
switch (localTag.Tag)
{
case 0x0202: this.Duration = reader.ReadL(); return(true);
case 0x0201: this.DataDefinitionUID = new MXFRefKey(reader); return(true);
case 0x1001: this.StructuralComponentsCount = ReadKeyList(reader, "Structural components", "Structural component"); return(true);
}
return(false); // Not parsed, use default parsing
}
/// <summary>
///
/// </summary>
/// <param name="reader"></param>
private void Initialize(MXFReader reader)
{
// Make sure we read at the data position
reader.Seek(this.DataOffset);
// Read all local tags
long klvEnd = this.DataOffset + this.Length;
while (reader.Position + 4 < klvEnd)
{
MXFLocalTag tag = new MXFLocalTag(reader);
long next = tag.DataOffset + tag.Size;
// Parse UID tag (if present)
if (tag.Tag > 0x7FFF)
{
// dynamic tag
// TODO
Log(LogType.Warning, "TODO Implement dynamic tags!");
//int i;
//for (i = 0; i < mxf->local_tags_count; i++)
//{
// int local_tag = AV_RB16(mxf->local_tags + i * 18);
// if (local_tag == tag)
// {
// memcpy(uid, mxf->local_tags + i * 18 + 2, 16);
// av_dlog(mxf->fc, "local tag %#04x\n", local_tag);
// PRINT_KEY(mxf->fc, "uid", uid);
// }
//}
}
if (tag.Tag == 0x3C0A)
{
this.UID = new MXFKey(reader, 16);
}
else
{
// Allow derived classes to handle the data
if (!ParseLocalTag(reader, tag))
{
// Not processed, use default
tag.Parse(reader);
// Add to the collection
AddChild(tag);
}
}
reader.Seek(next);
}
}
/// <summary>
/// Overridden method to process local tags
/// </summary>
/// <param name="localTag"></param>
protected override bool ParseLocalTag(MXFReader reader, MXFLocalTag localTag)
{
switch (localTag.Tag)
{
case 0x2F01:
this.AddChild(reader.ReadReferenceSet <MXFLocator>("Locators", "Locator"));
return(true);
case var _ when localTag.Key == subDescriptorKey:
this.AddChild(reader.ReadReferenceSet <MXFSubDescriptor>("SubDescriptors", "SubDescriptor"));
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 0x4401: this.PackageUID = reader.ReadRefKey(); return(true);
case 0x4402: this.MaterialPackageName = reader.ReadS(localTag.Size); return(true);
case 0x4403: this.TrackCount = ReadKeyList(reader, "Tracks", "Track"); return(true);
case 0x4404: this.ModifiedDate = reader.ReadTimestamp(); return(true);
case 0x4405: this.CreationDate = reader.ReadTimestamp(); return(true);
}
return(false); // Not parsed, use default parsing
}
/// <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 0x0202: this.Duration = reader.ReadL(); return(true);
case 0x1101:
reader.Skip(16); // Only read last 16 bytes
this.SourcePackageID = new MXFRefKey(reader);
return(true);
case 0x1102: this.SourceTrackId = reader.ReadD(); return(true);
}
return(false); // Not parsed, use default parsing
}
/// <summary>
/// Overridden method to process local tags
/// </summary>
/// <param name="localTag"></param>
protected override bool ParseLocalTag(MXFReader reader, MXFLocalTag localTag)
{
switch (localTag.Tag)
{
case 0x3F01: this.SubDescriptorCount = ReadKeyList(reader, "SubDescriptors", "SubDescriptor"); return(true);
case 0x3004: this.EssenceContainerUL = new MXFRefKey(reader); return(true);
case 0x3006: this.LinkedTrackId = reader.ReadD(); return(true);
case 0x3201: this.EssenceCodecId = new MXFRefKey(reader); return(true);
case 0x3202: this.Height = reader.ReadD(); return(true);
case 0x3203: this.Width = reader.ReadD(); return(true);
case 0x320C: this.FrameLayout = reader.ReadB(); return(true);
case 0x320E:
this.AspectRatioNum = reader.ReadD();
this.AspectRatioDen = reader.ReadD();
return(true);
case 0x3212: this.FieldDominance = reader.ReadB(); return(true);
case 0x3218: this.ActiveFormat = reader.ReadB(); return(true);
case 0x3301: this.ComponentDepth = reader.ReadD(); return(true);
case 0x3302: this.HorizontalSubSampling = reader.ReadD(); return(true);
case 0x3308: this.VerticalSubSampling = reader.ReadD(); return(true);
case 0x3D01: this.BitsPerSample = reader.ReadD(); return(true);
case 0x3D03:
this.SampleRateNum = reader.ReadD();
this.SampleRateDen = reader.ReadD();
return(true);
case 0x3D06: this.EssenceCodecId = new MXFRefKey(reader); return(true);
case 0x3D07: this.ChannelCount = reader.ReadD(); return(true);
}
return(false); // Not parsed, use default parsing
}
/// <summary>
/// Overridden method to process local tags
/// </summary>
/// <param name="localTag"></param>
protected override bool ParseLocalTag(MXFReader reader, MXFLocalTag localTag)
{
switch (localTag.Tag)
{
case 0x4403:
this.TracksCount = ReadKeyList(reader, "Tracks", "Track");
return(true);
case 0x4401: // UMID
this.ULUID = new MXFRefKey(reader);
this.PackageUID = new MXFRefKey(reader);
return(true);
case 0x4701: // Descriptor
this.DescriptorUID = new MXFRefKey(reader);
return(true);
}
return(false); // Not parsed, use default parsing
}
/// <summary>
/// Overridden method to process local tags
/// </summary>
/// <param name="localTag"></param>
protected override bool ParseLocalTag(MXFReader reader, MXFLocalTag localTag)
{
switch (localTag.Tag)
{
case 0x4801: this.ID = reader.ReadD(); return(true);
case 0x4802: this.TrackName = reader.ReadS(localTag.Size); return(true);
case 0x4803: this.SequenceUID = reader.ReadRefKey(); return(true);
case 0x4804: this.Number = reader.ReadD(); return(true);
case 0x4B01:
this.RateNum = reader.ReadD();
this.RateDen = reader.ReadD();
if (this.RateDen != 0)
{
this.Rate = ((double)this.RateNum) / ((double)this.RateDen);
}
return(true);
}
return(false); // Not parsed, use default parsing
}
/// <summary>
/// Overridden method to process local tags
/// </summary>
/// <param name="localTag"></param>
protected override bool ParseLocalTag(MXFReader reader, MXFLocalTag localTag)
{
switch (localTag.Tag)
{
case 0x3C09: this.GenerationUID = reader.ReadKey(); return(true);
case 0x3C01: this.CompanyName = reader.ReadS(localTag.Size); return(true);
case 0x3C02: this.ProductName = reader.ReadS(localTag.Size); return(true);
case 0x3C03: this.ProductVersion = reader.ReadVersion(); return(true);
case 0x3C04: this.ProductVersionString = reader.ReadS(localTag.Size); return(true);
case 0x3C05: this.ProductUID = reader.ReadKey(); return(true);
case 0x3C06: this.ModificationDate = reader.ReadTimestamp(); return(true);
case 0x3C07: this.ToolkitVersion = reader.ReadVersion(); return(true);
case 0x3C08: this.Platform = reader.ReadS(localTag.Size); return(true);
}
return(false); // Not parsed, use default parsing
}
/// <summary>
/// Overridden method to process local tags
/// </summary>
/// <param name="localTag"></param>
protected override bool ParseLocalTag(MXFReader reader, MXFLocalTag localTag)
{
switch (localTag.Tag)
{
case 0x3B02: this.LastModificationDate = reader.ReadTimestamp(); return(true);
case 0x3B05: this.Version = reader.ReadW(); return(true);
case 0x3B07: this.ObjectModelVersion = reader.ReadD(); return(true);
case 0x3B03: this.ContentStorageUID = new MXFRefKey(reader, 16, "ContentStorageUID"); return(true);
case 0x3B08: this.PrimaryPackageUID = new MXFRefKey(reader, 16, "PrimaryPackageUID"); return(true);
case 0x3B09: this.OperationalPatternUL = new MXFKey(reader, 16); return(true);
case 0x3B06: ReadKeyList(reader, "Identifications", "Identification"); return(true);
case 0x3B0A: ReadKeyList(reader, "Essencecontainers", "Essencecontainer"); return(true);
case 0x3B0B: ReadKeyList(reader, "Metadata Schemes", "Metadata scheme"); return(true);
}
return(false); // Not parsed, use default parsing
}
/// <summary>
/// Overridden method to process local tags
/// </summary>
/// <param name="localTag"></param>
protected override bool ParseLocalTag(MXFReader reader, MXFLocalTag localTag)
{
return(base.ParseLocalTag(reader, localTag));
}
/// <summary>
/// Read the data and display it in the hex window
/// </summary>
/// <param name="obj"></param>
private void ReadData(MXFObject obj)
{
StringBuilder sb = new StringBuilder();
// Cast to KLV
long readerOffset = obj.Offset;
long len = (int)obj.Length;
MXFKLV klv = obj as MXFKLV;
if (klv != null)
{
// Determine real length including BER + Key
len = (klv.DataOffset - readerOffset) + klv.Length;
}
MXFLocalTag lt = obj as MXFLocalTag;
if (lt != null)
{
len = (lt.DataOffset - readerOffset) + lt.Size;
}
const int dataLength = 16;
if (len > 0)
{
byte[] data = new byte[len];
using (MXFReader reader = new MXFReader(this.Filename))
{
reader.Seek(readerOffset);
reader.Read(data, len);
}
long lines = (len + (dataLength - 1)) / dataLength;
long offset = 0;
byte[] dataString = new byte[dataLength + 1];
for (int n = 0; n < lines; n++)
{
long cnt = dataLength;
if (len - offset < dataLength)
{
cnt = len - offset;
}
string hex = BitConverter.ToString(data, (int)offset, (int)cnt).Replace('-', ' ');
hex = hex.PadRight(dataLength * 3);
for (int m = 0; m < cnt; m++)
{
dataString[m] = data[offset + m];
}
string ascii = System.Text.Encoding.ASCII.GetString(dataString);
string asciisafe = "";
for (int m = 0; m < cnt && m < ascii.Length; m++)
{
if (ascii[m] < 0x20)
{
asciisafe += ' ';
}
else
{
asciisafe += ascii[m];
}
}
sb.AppendLine(string.Format("{0:0000000000} {1} {2}", readerOffset + (n * dataLength), hex, asciisafe));
offset += dataLength;
}
}
this.txtHex.Text = sb.ToString();
}
/// <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 0x3F0C: this.IndexStartPosition = reader.ReadL(); return(true);
case 0x3F0D: this.IndexDuration = reader.ReadL(); return(true);
case 0x3F0B:
this.IndexEditRateNum = reader.ReadD();
this.IndexEditRateDen = reader.ReadD();
return(true);
case 0x3F0A: // Index entry array
{
this.NbIndexEntries = reader.ReadD();
UInt32 entryLength = reader.ReadD();
if (this.NbIndexEntries > 0)
{
MXFObject indexCollection = this.AddChild("IndexEntries");
for (UInt64 i = 0; i < this.NbIndexEntries; i++)
{
long next = reader.Position + entryLength;
indexCollection.AddChild(new MXFIndexEntry(this.IndexStartPosition + i, reader));
reader.Seek(next);
}
}
}
return(true);
case 0x3F09: // Delta entry array
{
this.NbDeltaEntries = reader.ReadD();
UInt32 entryLength = reader.ReadD();
if (this.NbDeltaEntries > 0)
{
MXFObject deltaCollection = this.AddChild("DeltaEntries");
for (int i = 0; i < this.NbDeltaEntries; i++)
{
long next = reader.Position + entryLength;
deltaCollection.AddChild(new MXFDeltaEntry(reader));
reader.Seek(next);
}
}
}
return(true);
}
return(false); // Not parsed, use default parsing
}
/// <summary>
/// Allow derived classes to process the local tag
/// </summary>
/// <param name="localTag"></param>
protected virtual bool ParseLocalTag(MXFReader reader, MXFLocalTag localTag)
{
return(false);
}
/// <summary>
/// Overridden method to process local tags
/// </summary>
/// <param name="localTag"></param>
protected override bool ParseLocalTag(MXFReader reader, MXFLocalTag localTag)
{
// Filler does not have local tags
return(true);
}
