[vlc-devel] [PATCH] transcoding: avoid a divide by 0 when source video framerate is mistakenly set to 0 by a demuxer

Emeric Grange emeric.grange at gmail.com
Tue Nov 3 09:44:19 CET 2015

Hi Ilkka,

This file crash the transcoder:
This patch is closely related to the "demux: mp4: extract framerate
from mp4 files with DASH encapsulation" patch I sent along.


2015-11-03 6:57 GMT+01:00 Ilkka Ollakka <ileoo at videolan.org>:
> On Wed, Oct 28, 2015 at 02:02:49PM +0100, Emeric Grange wrote:
>> Anything new about this patch?
>> Emeric
> Hi, sorry for being somewhat slow with this.
> Do you have sample that crashes the transcode for you, or backtrace? I
> didn't quickly spotted any obvious places it would crash in transcode if
> i_frame_rate* is 0. But then again it doesn't mean anything at this time
> of the morning.
> --
> Ilkka Ollakka
> The typewriting machine, when played with expression, is no more
> annoying than the piano when played by a sister or near relation.
>                 -- Oscar Wilde
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