public void CloseFiles()
{
_backBufferThreadEndList.Add(_backBufferThread.ManagedThreadId);
_backBufferThread.Join();
StatisticsProcessor = null;
if (VideoMediaFile != null)
{
VideoMediaFile.Dispose();
VideoMediaFile = null;
}
var oldFields = _fields;
_fields = new List <MediaFile.FrameField>();
foreach (var field in oldFields)
{
if (field != null)
{
field.Dispose();
}
}
oldFields.Clear();
StartBackBufferThread();
}
private void PrepareData()
{
if ((StatisticsProcessor == null) || (VideoMediaFile == null))
{
return;
}
_fieldInterval = (int)((_secondsVisible / (double)VIDEO_FRAME_COUNT) / VideoMediaFile.FieldDuration);
_firstFieldIndex = _fieldNumber - (_fieldInterval * VIDEO_FRAME_COUNT / 2);
_lastFieldIndex = _fieldNumber + (_fieldInterval * VIDEO_FRAME_COUNT / 2);
_fieldCount = _lastFieldIndex - _firstFieldIndex;
_field_dx = this.ClientSize.Width / (float)_fieldCount;
var oldFields = _fields;
foreach (var field in oldFields)
{
if (field != null)
{
field.Dispose();
}
}
var fieldIndexes = new List <int>();
for (int n = _firstFieldIndex; n < _lastFieldIndex; n += _fieldInterval)
{
fieldIndexes.Add(n + (int)Math.Ceiling(_fieldInterval / 2.0));
}
_fields = VideoMediaFile.GetVideoFrameFields(fieldIndexes);
if (_fields.Count > 3)
{
var field = _fields[3];
if (field == null)
{
Console.WriteLine("!!!! Middle field is null");
}
}
}
