/// <summary>
/// Get the closest sliver to this time.
/// </summary>
/// <remarks>
/// Will be returned as a Slice with duration 1.
/// </remarks>
public Slice <Frame, TValue> GetClosestSliver(Time <TTime> sourceTime)
{
sourceTime = MapTime(sourceTime);
for (int i = _times.Count - 1; i >= 0; i--)
{
if (_times[i] < sourceTime)
{
return(_innerStream.GetNextSliceAt(new Interval <Frame>(i, 1)));
}
}
// if didn't find closest by time going backwards, just return the last available one
// (since this means you need to wrap around the loop)
if (_times.Count > 0)
{
return(_innerStream.GetNextSliceAt(new Interval <Frame>(_times.Count - 1, 1)));
}
else
{
return(Slice <Frame, TValue> .Empty);
}
}
