[FFmpeg-devel] [PATCH] lavu/ffmpeg_opt: Check return value of avcodec_find_encoder().

[Michael Niedermayer]

On Thu, Sep 25, 2014 at 04:15:56PM +0200, Thilo Borgmann wrote:
> Hi,
> 
> this was found when an ffserver is configured to output libvpx encoded video but
> the feeding ffmpeg has no libvpx support compiled in.
> 
> -Thilo

>  ffmpeg_opt.c |    4 ++++
>  1 file changed, 4 insertions(+)
> c465e140dab133ac657ea0bec857e36126096d89  0001-lavu-ffmpeg_opt-Check-return-value-of-avcodec_find_e.patch
> From 30adcf74e5eff6e48bd6fee7ad5d9bd68e5429ca Mon Sep 17 00:00:00 2001
> From: Thilo Borgmann <thilo.borgmann at mail.de>
> Date: Thu, 25 Sep 2014 16:10:58 +0200
> Subject: [PATCH] lavu/ffmpeg_opt: Check return value of
>  avcodec_find_encoder().
> 
> Prevents a segfault if a stream featuring a known but unavailable codec (like external lib codec) should be opened.
> 
> Bug found by: Jonas Geistert <j.geistert at yahoo.de>

applied

thanks

[...]

-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

Asymptotically faster algorithms should always be preferred if you have
asymptotical amounts of data
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