[FFmpeg-devel] [PATCH] lavc/dvdsubdec: parse the size from the extradata.

[Clément Bœsch]

On Tue, Sep 04, 2012 at 06:52:25PM +0200, Nicolas George wrote:
> Le nonidi 19 fructidor, an CCXX, Clément Bœsch a écrit :
> > ...does not have any size information in the dvd extradata; it's likely
> > the pgs decoder didn't set them since the dvdsubenc supports that. So to
> > answer your question, no the output didn't change.
> 
> It was mentioned in one of the comments: the PGS decoder needs to decode a
> packet, and the first packet it at almost 20s, so either "-analyzeduration
> 20E6" or "-s:s 1280x720" (or 1920x1080?).
> 

Ah my bad. OK indeed now the size is indeed in the extradata, and sets
correctly the avctx->{width,height} (to 1920x1080). But the scaling in
ffplay doesn't change.

-- 
Clément B.
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