[FFmpeg-user] Fedora Unkown encoder 'libmp3lame'

Reindl Harald h.reindl at thelounge.net
Thu Oct 20 14:36:08 CEST 2011


why do you not download the src.rpm from rpmfusion
and build clean RPM-packages?

we are using 0.7.6 and it works like a charme on
F14 / F15 after patching some version-checks

* patch libx264 .118 to provide 102 (F14) or 114 (F15)
* patch ffmepg to require only 102/114

Am 20.10.2011 14:16, schrieb scoliver:
> Thanks James.
> I downloaded ffmpeg from websites  http://ffmpeg.org/releases/
> http://ffmpeg.org/releases/  instead of SVN. I use the latest version 0.8.5.
> Today I find ffmpeg installed /usr/local ,but the encodecs were installed
> /usr .So I install ffmpeg again .
> 
> ./configure --prefix=/usr  .....
> Then it works out !  I am  very glad! Ffmpeg can use these encoder like
> libmp3lame,libxvid,libfaac. But it still shows "Unknown encoder
> 'libopencore-amrwb'" .  (cmd: ffmpeg -i test.avi -y -b 20 -s sqcif -r 10
> -acodec libopencore-amrwb -ab 23.85 -ac 1 -ar 16000 test.3gp)
> 
> ./configure --help   shows:
> --enable-libopencore-amrnb     enable AMR-NB de/encoding via
> libopencore-amrnb [no]
> --enable-libopencore-amrwb     enable AMR-WB decoding via libopencore-amrwb
> [no]
> --enable-libvo-amrwbenc          enable AMR-WB encoding via libvo-amrwbenc
> [no]
> I use opencore-amr -0.1.2. 
> 
> From the internet ,there are amrnb-7.0.0.2 and amrwb-7.0.0.4. But  from
> version 0.6 on ,ffmpeg use libopencore-amrnb.
> ffmpeg-0.5      ./configure --help 
> --enable-libamr-nb        enable libamr-nb floating point audio codec [no]
> --enable-libamr-wb       enable libamr-wb floating point audio codec [no]
> 
> I try to install ffmpeg-0.5,using amrnb-7.0.0.2 and  amrwb-7.0.0.4. But it
> shows "Unknown encoder 'libamr-wb'" .(cmd: ffmpeg -i test.avi -y -b 20 -s
> sqcif -r 10 -acodec libamr-wb -ab 23.85 -ac 1 -ar 16000 test.3gp)
> I am very disappointed these days becausing of installing ffmpeg and testing
> it !   
> 
> Can you give me some suggestion ? 
> 
> Thanks.
> 
> 
> --
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-- 

Mit besten Grüßen, Reindl Harald
the lounge interactive design GmbH
A-1060 Vienna, Hofmühlgasse 17
CTO / software-development / cms-solutions
p: +43 (1) 595 3999 33, m: +43 (676) 40 221 40
icq: 154546673, http://www.thelounge.net/

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