public bool Carve(long offsetLimit)
{
_state.Reset();
// Set default header(s) from detector configuration
_reader.ReferenceHeaders = (_scanContext.ReferenceHeader as IDictionary <IDataPacket, ISequenceState>) ?? NoDefaultHeaders;
// Note: This will not return extension, system end or user data start codes,
// as these cannot occur at the start of a block.
uint startCode;
while ((startCode = _reader.NextStartCode()) != 0)
{
// Note: 0x100 is for picture headers, range 0x101..0x1af is for slices
if ((startCode <= 0x1af) || (startCode == SequenceHeader.SequenceStartCode) || (startCode == GroupOfPicturesHeader.GopStartCode))
{
return(true);
}
_reader.FlushBits(24);
}
return(false);
}