[FFmpeg-devel] [PATCH] dvbsubdec: Avoid potential use of uninitialized memory

Joakim Plate elupus at ecce.se
Mon Sep 12 23:17:35 CEST 2011

On Mon, 12 Sep 2011 21:32:32 +0200, Clément Bœsch wrote:

> On Mon, Sep 12, 2011 at 09:13:47PM +0200, Joakim Plate wrote:
>> [18 quoted lines suppressed]
> Mmh it seems I forgot to apply that patch when I proposed it a while ago.
> IIRC, only colormap is concerned about the uninitialized values. Also,
> Michael pointed out the zeros might not be a good fallback values…

Seems alpha is too, it passed into guess_palette

What about the other idea. Move it to context instead. That way we remember
the values for all following frames should some part not contain these


More information about the ffmpeg-devel mailing list