[FFmpeg-devel] [RFC] How to fix DR+lavfi+vflip crash
Tue Dec 28 04:41:43 CET 2010
On Mon, Dec 27, 2010 at 11:39:53PM +0100, Stefano Sabatini wrote:
> On date Monday 2010-12-27 20:14:00 +0100, Michael Niedermayer encoded:
> > On Mon, Dec 27, 2010 at 07:07:53PM +0100, Stefano Sabatini wrote:
> > > On date Monday 2010-12-27 18:14:26 +0100, Stefano Sabatini encoded:
> > > > On date Monday 2010-12-27 16:13:14 +0100, Michael Niedermayer encoded:
> > > [...]
> > > > > applied (without typo)
> > > >
> > > > Unfortunately can't work with pad, I was too quick to push the button.
> > >
> > > Check attached, works for me, but since I've been confused tons of
> > > times by this problem I prefer to get another look by someone else.
> > pad crashes in put_pixels16_sse2() for me on its own and ironically not with
> > vflip but there are vissual artifacts on the left side
> put_pixels16_sse2() is assuming some kind of 16-bit alignment for the
> value in pixels, it doesn't crash when the y pad value is a multiple
> of 16.
do you plan to put this in the documentation? ;)
> > Ill look into this once you fixed pad working without vflip and if its then
> > still not working with vflip
> Uh what's this a sort of bargain? The problems look completely
It doesnt crash for me with vflip, just without :)
and you provide no gdb output so theres not much i can do about vflip+pad.
I do need a reproduceable testcase & gdb output first.
I can fix pad and alignment if you dont know how to do it ...
Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
He who knows, does not speak. He who speaks, does not know. -- Lao Tsu
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