[FFmpeg-user] 0.10.3 to 0.11 performance regression?

[Clément Bœsch]

On Sun, Jun 03, 2012 at 01:33:16PM +0200, Carsten Mattner wrote:
> I cannot get 0.11 or git master to perform the same speed of
> conversion of a video file into an mp3 audio track via
> ffmpeg -i file.ext -ab nnnk file.mp3
> 
> 0.10.3 used to take a few seconds and while converting prints
> size=    1193kB time=00:01:01.04 bitrate= 128.1kbits/s
> as the progress line.
> 
[...]
> 
> I've bisected this in the git repo and the result is:
> 2dfea1205870c298461f08fc323c652be41888f8 is the first bad commit
> commit 2dfea1205870c298461f08fc323c652be41888f8
> Author: Anton Khirnov <anton at khirnov.net>
> Date:   Tue Feb 28 09:52:05 2012 +0100
> 
>     mp3enc: write attached pictures (APIC).
> 
> :040000 040000 7777ee70463deb64976b9f383d8b37ce9192122d
> e3e753fcbd2c3ed07152b7324249a894b422afcb M      libavformat
> 

As a temporary workaround, is it better with -vn?

-- 
Clément B.
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