protected override void LoadExtraHeader(BinaryReader reader)
{
loadedTagCount = reader.ReadByte();
loadedDataOffset = reader.ReadUInt16();
loadedIdentifierLength = reader.ReadByte();
Timestamp = DateTime.FromBinary(reader.ReadInt64());
Duration = TimeSpan.FromTicks(reader.ReadInt64());
loadedParts = 0;
}
protected override void LoadData(BinaryReader reader)
{
if (!loadedParts.HasFlag(LoadedParts.Identifier))
{
loadedParts |= LoadedParts.Identifier;
byte[] identData = reader.ReadBytes(loadedIdentifierLength);
Identifier = Encoding.UTF8.GetString(identData);
}
else if (!loadedParts.HasFlag(LoadedParts.Tags))
{
loadedParts |= LoadedParts.Tags;
reader.BaseStream.Seek(loadedIdentifierLength, SeekOrigin.Current);
for (int i = 0; i < loadedTagCount; i++)
{
DateTime stamp = DateTime.FromBinary(reader.ReadInt64());
byte nameLength = reader.ReadByte();
UInt16 dataLength = reader.ReadUInt16();
byte[] nameData = reader.ReadBytes(nameLength);
byte[] tagData = reader.ReadBytes(dataLength);
Tags.Add(new Tag()
{
Name = Encoding.UTF8.GetString(nameData),
Data = tagData,
Timestamp = stamp,
});
}
}
else if (!loadedParts.HasFlag(LoadedParts.Frame))
{
loadedParts |= LoadedParts.Frame;
reader.BaseStream.Seek(loadedDataOffset, SeekOrigin.Current);
UInt32 remains = (UInt32)(DataSize - loadedDataOffset);
List <byte[]> chunks = new List <byte[]>();
while (remains != 0)
{
UInt32 chunkSize = reader.ReadUInt32();
chunks.Add(reader.ReadBytes((Int32)chunkSize));
remains -= 4 + chunkSize;
}
FrameData = chunks.ToArray();
}
}
public RecordHeader()
{
loadedParts = LoadedParts.Frame | LoadedParts.Identifier | LoadedParts.Tags;
}
