[Theora-dev] aspect ratio ?
Wed Jul 14 05:19:26 PDT 2004
In my directshow filters right now i just set them to 0.
It doesn't seem to present a division by zero error anywhere. Somewhere in
libtheora it sets them to something meaningful, i think.
----- Original Message -----
From: "Thomas Vander Stichele" <thomas at apestaart.org>
To: "Theora Development" <theora-dev at xiph.org>
Sent: Wednesday, July 14, 2004 8:10 PM
Subject: [Theora-dev] aspect ratio ?
> Can someone enlighten me on what the status is of aspect ratio in theora
> is ?
> The ti structure has aspect_num and _den values, which I assume give the
> intended display aspect ratio (e.g. 4/3).
> The sample files on the bittorrent seem to say both values are 0 for all
> files. I'd think it should at least be made impossible to have a 0 as
> the denominator.
> The library doesn't check the values at all on encode_init. I can
> provide a patch if this needs to be fixed.
> The example encoder states in its comments that if you don't set the
> aspect denominator, the default of "0" is used (!)
> The spec.py file seems to say that aspect ratio "is not used yet".
> I'm a bit confused, and I'm trying to add proper aspect ratio support to
> GStreamer at the moment. What should I be doing ?
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