[FFmpeg-devel] [PATCH] Avoid divide by zero in compute_avg_bitrate()

Tomas Härdin tomas.hardin at codemill.se
Fri May 13 08:54:50 CEST 2011

Baptiste Coudurier skrev 2011-05-13 02:12:
> Hi Tomas,
> On 05/11/2011 05:25 AM, Tomas Härdin wrote:
>> Hi
>> The attached patch fixes a possibility for movenc.c to SIGFPE if
>> trackDuration is zero when writing esds. This can happen if the user
>> manages to mux a single AAC packet with dts = 0 and duration = 0.
> How did you manage to have pkt->duration == 0 ?
> frame_size should be set for aac therefore I think pkt->duration cannot
> be 0.
> I'm curious.

I was messing with rebasing some of my experimental code and it 
suddendly broke. The code in question is my attempt at auto-faststart, 
something which I may have mentioned on IRC a while back.

Now that I've finally rebased it, I'll probably post it when time permits.


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