Hey there,

 

Apologies in advance if this has already been answered - I've searched the
archives to no avail.  I have ffmpeg installed, and LAME, but I seem to be
getting the error:

 

Unknown encoder 'libmp3lame'

 

The same happens if I attempt the encode using 'mp3' instead of
'libmp3lame'.

 

>From researching this, it looks like I may not have the encoder correctly
enabled?

 

Here is the result I'm getting:

 

---------------------------------------

ffmpeg -i 1211956181_party_at_kevins.wmv -f avi -vcodec mpeg4 -b 800k -g 300
-bf 2 -acodec libmp3lame -ab 128k kevins01.flv

FFmpeg version SVN-r12223, Copyright (c) 2000-2008 Fabrice Bellard, et al.

  configuration: --enable-libmp3lame

  libavutil version: 49.6.0

  libavcodec version: 51.50.1

  libavformat version: 52.7.0

  libavdevice version: 52.0.0

  built on Jun  2 2008 11:24:39, gcc: 3.4.6 20060404 (Red Hat 3.4.6-9)

 

Seems stream 1 codec frame rate differs from container frame rate: 1000.00
(1000/1) -> 24.00 (24/1)

Input #0, asf, from '1211956181_party_at_kevins.wmv':

  Duration: 00:00:30.7, start: 3.000000, bitrate: 401 kb/s

    Stream #0.0: Audio: wmav2, 32000 Hz, stereo, 48 kb/s

    Stream #0.1: Video: wmv2, yuv420p, 320x240 [PAR 0:1 DAR 0:1], 350 kb/s,
24.00 tb(r)

Unknown encoder 'libmp3lame'

---------------------------------------

 

 

And here's another, using mp3:

 

---------------------------------------

ffmpeg -i 1211956181_party_at_kevins.wmv -f avi -vcodec mpeg4 -b 800k -g 300
-bf 2 -acodec mp3 -ab 128k kevins01.flv

FFmpeg version SVN-r12223, Copyright (c) 2000-2008 Fabrice Bellard, et al.

  configuration: --enable-libmp3lame

  libavutil version: 49.6.0

  libavcodec version: 51.50.1

  libavformat version: 52.7.0

  libavdevice version: 52.0.0

  built on Jun  2 2008 11:24:39, gcc: 3.4.6 20060404 (Red Hat 3.4.6-9)

 

Seems stream 1 codec frame rate differs from container frame rate: 1000.00
(1000/1) -> 24.00 (24/1)

Input #0, asf, from '1211956181_party_at_kevins.wmv':

  Duration: 00:00:30.7, start: 3.000000, bitrate: 401 kb/s

    Stream #0.0: Audio: wmav2, 32000 Hz, stereo, 48 kb/s

    Stream #0.1: Video: wmv2, yuv420p, 320x240 [PAR 0:1 DAR 0:1], 350 kb/s,
24.00 tb(r)

Unknown encoder 'mp3'

---------------------------------------

 

 

This is the result of a -formats command:

 

---------------------------------------

 ffmpeg -formats 2>&1 | grep mp3


 configuration: --enable-libmp3lame

 DE mp3             MPEG audio layer 3

 D A    mp3

 D A    mp3adu

 D A    mp3on4

---------------------------------------

 

 

Any help would be greatly appreciated!  I'm not even sure how or where to
run the ./configure command, so if that is a required step, please briefly
explain how to do it.

 

Cheers,


Jayden

Australia

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