> In <[email protected]> Frank Ellermann <[email protected]> writes:
> >Bruce Lilly wrote:
> >> Conclusions:
> >> 1. binary-to-8bit encoding w/o gzip compression is fine for audio,
> >> image, and video media which already has media-specific compression
> >> (for 8bit transport, avoiding the 37+% expansion of base64)
> >Yes
> Question:
> Are the usual audio, image, etc. formats truly 8bit clean (i.e. are they
> guaranteed not to contain NUL or naked CR or LF)?
Of course they aren't.
> If not, then you are
> back to the 37+% expansion of base64.
Doesn't follow. A binary-to-8bit encoding has enough characters available that
the overhead can be limited to at most 1-2%.
> For that matter, is a gzipped file 8bit clean?
It isn't and doesn't have to be.
Ned
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