[FFmpeg-devel] [PATCH] Fix floating point exception computing duration when no time-base is set

[Michael Niedermayer]

On Sun, Sep 13, 2009 at 09:59:10PM -0700, Art Clarke wrote:
> If a user sets a sample-rate on a AVCodecContext before reading a
> packet, but no time_base on the AVStream, libavformat crashes with a
> div-zero.  Instead it should just fail to compute duration.  Hence,
> the attached patch.

what is the reason that he did not set a time_base as well?

[...]
-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

Observe your enemies, for they first find out your faults. -- Antisthenes
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