[FFmpeg-devel] [PATCH] Don't mark generated dummy frame output from mpeg1/2 decoder as keyframe.

Michael Niedermayer michaelni at gmx.at
Fri Jul 15 16:13:23 CEST 2011

On Mon, Jul 11, 2011 at 07:03:31PM +0200, Joakim Plate wrote:
> Hi, 
> I'm not 100% sure this is the best solution to the issue. But it feels
> valid to me. I suppose even better would be if the dummy frame wasn't
> output from decoder. But i'm not sure how to accomplish that.
> /Joakim
Content-Description: Attached file: 0001-Don-t-mark-generated-dummy-frame-output-from-mpeg1-2.patch
>  mpegvideo.c |    2 ++
>  1 file changed, 2 insertions(+)
> 8e1fe76c33eeaf5c3e0bc56710b405686741bd4d  0001-Don-t-mark-generated-dummy-frame-output-from-mpeg1-2.patch
> From ad332d7cfb10b204eba4b848bd7d988b5ad9d18a Mon Sep 17 00:00:00 2001
> From: elupus <elupus at xbmc.org>
> Date: Fri, 22 Apr 2011 15:42:51 +0200
> Subject: [PATCH] Don't mark generated dummy frame output from mpeg1/2 decoder as keyframe.
> We use this flag to tell when to assume decoded data is free
> from artifacts after a seek. The mpeg1/2 decoder will generate
> a dummy frame if decoding is started on a non keyframe. This
> will sadly be output from decoder to player and displayed
> as a gray screen.

iam also not sure this is the best solution but the frame isnt a key
frame so LGTM


Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

I hate to see young programmers poisoned by the kind of thinking
Ulrich Drepper puts forward since it is simply too narrow -- Roman Shaposhnik
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