unsafe bool IEnumerator.MoveNext()
{
SL3Reader src = source;
if (src.Read(new(pCurrent, Frame.Size)) != Frame.Size)
{
return(false); // Unable to read. It could be due to EOF or IO error.
}
return(src.Seek(pCurrent->TotalLength - Frame.Size, SeekOrigin.Current) < fileLength);
// Avoid returning non-complete frame.
}
public unsafe Enumerator(SL3Reader source)
{
bool lockTaken = false;
Monitor.Enter(source, ref lockTaken);
if (!lockTaken)
{
throw new IOException("Unable to lock stream for single access use.");
}
aCurrent = GC.AllocateArray <Frame>(1, true);
pCurrent = (Frame *)Unsafe.AsPointer(ref aCurrent[0]);
this.source = source;
fileLength = source.Length;
((IEnumerator)this).Reset();
}
