Posted by petru.marginean on 07/26/06 04:23

Don M. wrote:
>
> Set your output to 44100 Hz.
>
>
> Don

I've tried this, but with no success. The result is SLOW, no matter
what I do to the rates etc. :-(

$> ffmpeg -i /tmp/radio/input-from-radio.aac -acodec mp3 -ar 44100
/tmp/radio/output/output.mp3
FFmpeg version SVN-r5804, Copyright (c) 2000-2004 Fabrice Bellard
configuration: --enable-mp3lame --enable-faac --enable-faad
--enable-gpl
libavutil version: 49.0.0
libavcodec version: 51.10.0
libavformat version: 50.5.0
built on Jul 25 2006 07:42:27, gcc: 3.4.4 (cygming special) (gdc
0.12, using dmd 0.125)
Input #0, aac, from '/tmp/radio/input-from-radio.aac':
Duration: 00:20:33.4, start: 0.000000, bitrate: 35 kb/s
Stream #0.0: Audio: aac, 22050 Hz, stereo, 35 kb/s
File '/tmp/radio/output/output.mp3' already exists. Overwrite ? [y/N] y
Output #0, mp3, to '/tmp/radio/output/output.mp3':
Stream #0.0: Audio: mp3, 44100 Hz, stereo, 64 kb/s
Stream mapping:
Stream #0.0 -> #0.0
Press [q] to stop encoding
size= 435kB time=55.7 bitrate= 64.0kbits/s

I also found somebody with a similar problem:
http://groups.google.com/group/comp.os.linux.misc/browse_frm/thread/d29208f67ab8a409/a3878e2dd28b1454?lnk=st&q=&rnum=2&hl=en&utoken=Zh4t-TUAAAARsaj8gXb6nQ09pETiGKzRrh-bMYjiGHeUZGUUSiYgt-iloR0iOR2u40KjoJmZLdVqNNwQSo-7ZYG0p06t53wP
I've tried to convert to a wav file (what does raw format mean?!) and
then to mp3 but still it is invariable slooooow.

Regards,
Petru

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