[vorbis-dev] Vorbis 1.0 spec notes, part 2

Monty xiphmont at xiph.org
Thu Aug 8 16:32:26 PDT 2002



On Mon, Jul 22, 2002 at 10:42:21PM -0400, Kenneth Arnold wrote:
> Not a whole lot of notes today, mostly coding, tweaking, and futzing
> with what I already have.
> 
> If Monty can't get back to me on my questions from the previous two
> notes, perhaps someone else who worked on the spec could? Remember,
> I'm purposely not looking at the reference code -- the spec should be
> self-contained.
> 
> spec-ref cont'd:
> * mapping
> - step 3.2.2.3 - "if any of angle channel equals magnitude channel" ->
> 	"if any angle value is greater than the corresponding magnitude value"

No.  It is allowed to be any valid channel number except the current
magnitude channel number.  in stereo, Mag/Ang may be 0/1 or 1/0.

> - step 4.2 - we don't have numberings for the submaps ... ?

[vorbis_mapping_submaps]-1  I'll change the wording.

> 
> * modes
> - step 1: missing newline / <li>

'twas a close bracket error.

Monty
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