Bug#747663: mpv: hwdev=vaapi has bad quality output

[Alessandro Ghedini]

On dom, mag 11, 2014 at 12:19:14 +0200, Kurt Roeckx wrote:
> On Sat, May 10, 2014 at 11:34:27PM +0200, Alessandro Ghedini wrote:
> > On sab, mag 10, 2014 at 10:55:09 +0200, Kurt Roeckx wrote:
> > > Package: mpv
> > > Version: 0.3.9-1
> > > 
> > > Hi,
> > > 
> > > I've been using hwdec=vaapi for a while now and things looked
> > > good.  Yesterday I upgraded from 0.3.8-1 to 0.3.9-1 and everything
> > > I look at now looks really bad.
> > 
> > Does this mean that downgrading to 0.3.8-1 fixes the problem? There haven't been
> > any changess to the vaapi code in 0.3.9, so I suspect this may not be mpv's
> > fault.
> 
> No, still the same with 0.3.8-1.
> 
> > In particular, the most recent libav in sid/testing is supposed to fix a
> > vaapi-related bug (#745655), what version of libavcodec54/libavformat54/etc...
> > are you using? Does it get better if you upgrade/downgrade to a different
> > version?
> 
> So today I got an update of those from 6:9.11-3+b3 to 6:9.13-1.
> Downgradeing libavcodec54 back to 6:9.11-3+b3 fixes the issue.

Does this still happen with mpv 0.3.9-2 (which is built against libav10) in sid?

Cheers
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