On Wed, Feb 20, 2008 at 01:32:14AM +0000, Måns Rullgård
wrote:
> Another possibility is to precede each optional field
with a 1-bit
> flag indicating its presence. The size of the
containing element can
> then also implicitly exclude any unused fields at the
end. This may
> of course not be desired for frequently repeated
elements where the
> flags could be specified in a global header.
I hope you understand, a 1bit field means a 1byte field. NUT
has no
support for sub-byte data units except when they're
appropriately
padded with reserved bits.
Rich
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