/// <summary>
/// Sets (resizes) the EDF+ signal number of data for selected signal number.
/// This method only handles one signal, zero datablock duration.
/// </summary>
/// <param name="tal">The annotations list.</param>
/// <param name="newBufferSize">The new size of the buffer.</param>
private static void DoResizeBuffer_OneSignalZeroDuration(EdfPlusAnnotationList tal, int newBufferSize)
{
// By using the annotation sizes, the block onsets are set; this will make sure that all annotations will fit into
int blockIdx = 0;
int byteCount = 0;
for (int i = 0; i < tal.Count; i++)
{
// Check if this annotation fits into current buffer
byteCount += tal[i].ToString().Length;
// if this annotation fits into buffer, check next
if (byteCount < newBufferSize)
{
continue;
}
// This annotation does not fit into the current datablock, so move it to the next one
blockIdx++;
// Set the block onset to current annotation onset
if (blockIdx >= tal.BlockCount)
{
tal.AddBlock(blockIdx, tal[i].Onset);
}
else
{
tal.Block(blockIdx).DataRecOnset = tal[i].Onset;
}
// initialise byteCount
byteCount = tal[i].ToString().Length;
}
tal.RedistributeAnnotations();
}
protected EdfPlusFileBase()
{
_talPrereadError = new ErrorMessage();
_prereadTALs = PrereadTALs.None;
_tal = new EdfPlusAnnotationList(0)
{
OnTALGetData = ReadTALs
};
}
protected EdfPlusFileBase()
{
_talPrereadError = new ErrorMessage();
_prereadTALs = PrereadTALs.None;
_tal = new EdfPlusAnnotationList(0) { OnTALGetData = ReadTALs };
}
/// <summary>
/// Sets (resizes) the EDF+ signal number of data for selected signal number.
/// This method only handles one signal, zero datablock duration.
/// </summary>
/// <param name="tal">The annotations list.</param>
/// <param name="newBufferSize">The new size of the buffer.</param>
private static void DoResizeBuffer_OneSignalZeroDuration(EdfPlusAnnotationList tal, int newBufferSize)
{
// By using the annotation sizes, the block onsets are set; this will make sure that all annotations will fit into
int blockIdx = 0;
int byteCount = 0;
for (int i = 0; i < tal.Count; i++)
{
// Check if this annotation fits into current buffer
byteCount += tal[i].ToString().Length;
// if this annotation fits into buffer, check next
if (byteCount < newBufferSize) continue;
// This annotation does not fit into the current datablock, so move it to the next one
blockIdx++;
// Set the block onset to current annotation onset
if (blockIdx >= tal.BlockCount)
tal.AddBlock(blockIdx, tal[i].Onset);
else
tal.Block(blockIdx).DataRecOnset = tal[i].Onset;
// initialise byteCount
byteCount = tal[i].ToString().Length;
}
tal.RedistributeAnnotations();
}
