/// <summary>
/// Given a BinaryReader, reads the trace header.
/// Assumes that the trace header is the next item to be read.
/// </summary>
public virtual ITraceHeader ReadTraceHeader(BinaryReader reader, bool isLittleEndian)
{
var traceHeader = new TraceHeader();
var headerBytes = reader.ReadBytes(_traceHeaderSize);
if (headerBytes.Length < _traceHeaderSize)
{
return(null);
}
if (headerBytes.Length >= CrosslineNumberLocation + 3)
{
traceHeader.CrosslineNumber = traceHeader.TraceNumber =
ToInt32(headerBytes, CrosslineNumberLocation - 1, isLittleEndian);
}
if (headerBytes.Length >= InlineNumberLocation + 3)
{
traceHeader.InlineNumber = ToInt32(headerBytes, InlineNumberLocation - 1, isLittleEndian);
}
if (headerBytes.Length >= _sampleCountIndex + 2)
{
traceHeader.SampleCount = ToInt16(headerBytes, _sampleCountIndex, isLittleEndian);
}
return(traceHeader);
}
/// <summary>
/// Given a BinaryReader, reads the trace header.
/// Assumes that the trace header is the next item to be read.
/// </summary>
public virtual ITraceHeader ReadTraceHeader(BinaryReader reader, bool isLittleEndian)
{
var traceHeader = new TraceHeader();
var headerBytes = reader.ReadBytes(_traceHeaderSize);
if (headerBytes.Length < _traceHeaderSize)
return null;
if (headerBytes.Length >= CrosslineNumberLocation + 3)
traceHeader.CrosslineNumber = traceHeader.TraceNumber =
ToInt32(headerBytes, CrosslineNumberLocation - 1, isLittleEndian);
if (headerBytes.Length >= InlineNumberLocation + 3)
traceHeader.InlineNumber = ToInt32(headerBytes, InlineNumberLocation - 1, isLittleEndian);
if (headerBytes.Length >= _sampleCountIndex + 2)
traceHeader.SampleCount = ToInt16(headerBytes, _sampleCountIndex, isLittleEndian);
return traceHeader;
}
public virtual ITraceHeader ReadTraceHeader(BinaryReader reader)
{
var traceHeader = new TraceHeader();
var headerBytes = reader.ReadBytes(_traceHeaderSize);
if (headerBytes.Length < _traceHeaderSize)
return null;
if (headerBytes.Length >= CrosslineNumberLocation + 3)
traceHeader.CrosslineNumber = traceHeader.TraceNumber = IbmBits.IbmConverter.ToInt32(headerBytes, CrosslineNumberLocation - 1);
if (headerBytes.Length >= InlineNumberLocation + 3)
traceHeader.InlineNumber = IbmConverter.ToInt32(headerBytes, InlineNumberLocation - 1);
if (headerBytes.Length >= _sampleCountIndex + 2)
traceHeader.SampleCount = IbmConverter.ToInt16(headerBytes, _sampleCountIndex);
return traceHeader;
}