public void WriteSegment(long offset, Reader.Segment leadin)
{
_writer.BaseStream.Seek(offset, SeekOrigin.Begin);
_writer.Write(Encoding.ASCII.GetBytes(leadin.Identifier), 0, 4);
Int32 tableOfContentsMask = 0;
if (leadin.TableOfContents.ContainsNewObjects)
{
tableOfContentsMask |= 1 << 2;
}
if (leadin.TableOfContents.HasDaqMxData)
{
tableOfContentsMask |= 1 << 7;
}
if (leadin.TableOfContents.HasMetaData)
{
tableOfContentsMask |= 1 << 1;
}
if (leadin.TableOfContents.HasRawData)
{
tableOfContentsMask |= 1 << 3;
}
if (leadin.TableOfContents.NumbersAreBigEndian)
{
tableOfContentsMask |= 1 << 6;
}
if (leadin.TableOfContents.RawDataIsInterleaved)
{
tableOfContentsMask |= 1 << 5;
}
_writer.Write(tableOfContentsMask);
_writer.Write(leadin.Version);
_writer.Write((Int64)leadin.NextSegmentOffset);
_writer.Write((Int64)leadin.RawDataOffset);
}
public WriteSegment(Stream stream)
{
_writer = new Writer(stream);
//default header
Header = new Reader.Segment();
Header.Identifier = "TDSm";
Header.Version = 4713;
Header.TableOfContents = new Reader.TableOfContents();
Header.TableOfContents.HasMetaData = true; //it would be rather odd with a TDMS file with no meta data. (Then there would be no raw data either)
Header.NextSegmentOffset = -1; //no more segments
Header.RawDataOffset = 0; //for now
MetaData = new List <Reader.Metadata>();
}
