[opus] Opus in WebM

[Timothy B. Terriberry]

Brendan Bolles wrote:
> Ahhh, that makes sense.  So you'd add some samples at the very end just to complete that last Opus frame?

Correct.

> I guess you mean if you put Vorbis into a Matroska without video?

Right.

> with timestamps in Matroska.  You can't calculate the precise
> granulepos for a Vorbis packet unless you march through the entire
> stream from the beginning and there can't be any sample-accurate
> audio seeking in Matroska the way you can in Ogg.  Am I right about
> that?

I don't know enough about Matroska to be able to answer that question 
with any authority. I would be sad if that were true, though.