[ogg-dev] Fwd: New Ogg Dirac mapping draft
Ralph Giles
giles at xiph.org
Mon Aug 18 09:48:28 PDT 2008
On Mon, Aug 18, 2008 at 2:25 AM, ogg.k.ogg.k at googlemail.com
<ogg.k.ogg.k at googlemail.com> wrote:
>> If the lacing type and crc flags are zero, stream structure can be
>> zero.
>
> I do not understand this.
My point here was that stream structure version 0 pages (the current
ogg spec) are a strict subset of stream structure version 1 pages in
my proposal. (It could be so in yours too.) The new flag values are
chosen so that if they are set to zero as they are in version 0 pages,
the header can be parsed just like a version 0 page, which hopefully
simplifies implementation.
-r
More information about the ogg-dev
mailing list