protected override void ProcessingStopped()
{
_running = false;
_thread?.Join();
_seekWindow?.Close();
_seekWindow?.Dispose();
_reader.Dispose();
_reader = null;
_seekWindow = null;
}
public override bool PrepareProcessing()
{
if (!File.Exists(FileName))
{
NodeSystemSettings.Instance.SystemHost.ReportError(this, $"File not found: {FileName}");
return(false);
}
try {
_reader = new Stream1DReader(
new BinaryReader(
File.Open(FileName, FileMode.Open, FileAccess.Read, FileShare.Read)
)
);
} catch (Exception e) {
NodeSystemSettings.Instance.SystemHost.ReportError(this, $"Could not open {FileName}. Unknown exception: {e}");
return(false);
}
if (_buffer == null || _buffer.Samplerate != Samplerate)
{
_buffer = new TimeLocatedBuffer(NodeSystemSettings.Instance.SystemHost.GetDefaultBufferSize(Samplerate), Samplerate);
}
_stateBag = new List <StateEntry>();
_buffer.ResetTime();
_fileTargetPosition = 0;
if (NodeSystemSettings.Instance.SystemHost.DockPanelInstance != null)
{
_seekWindow = new FileNodeWindow();
_seekWindow.Max = _reader.SampleCount;
_seekWindow.Min = 0;
_seekWindow.Value = 0;
_seekWindow.ValueBackground = 0;
}
_servedLookup = new List <bool>(Enumerable.Range(0, _portOut.Connections.Count).Select(i => false));
return(true);
}
