[ogg-dev] How Ogg mappings translate into the codecs parameter in Ogg media types
giles at xiph.org
Sat May 24 09:53:01 PDT 2008
On 24-May-08, at 9:26 AM, Ivo Emanuel Gonçalves wrote:
> I don't think that interferes with anything. We are talking about
> the essential part needed to be detected by applications.
Conrad was just saying that the way you described the ids was
inconsistent. One column said read 8 chars, the other said compare
with a string that might be less than eight characters.
> Dirac is the only one I'm not sure, since this one here's the
> recent string.
It's supposed to be finalized though there many be some granulepos
issues still in current implementations. I don't expect the BBCD\0
magic to change.
OggMNG defines the following magics:
char: "\211PNG\r\n\032\n" png
char: "\212MNG\r\n\032\n" mng
char: "\213JNG\r\n\032\n" jng
Are the 'Codecs Parameter' values from a different namespace from the
media-types? Do we define a mapping where there is one, e.g. vorbis
And there's OggY4M which uses char: "YUV4MPEG2" but that's in no
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