[MEncoder-users] Can't encode amr audio correctly when convert avi to 3gp with mencoder (remove big attachment)

[Carl Eugen Hoyos]

littlebat <dashing.meng <at> gmail.com> writes:

> > Works fine with:
> > ffmpeg -i test10s.avi -ar 8000 -ac 1 -ab 10.2k -s 176x144 -b 200k -r 15
out.3gp
> > 
> 
> Thanks.
> I try to compile ffmpeg from source, but failed.

I do not have an Ubuntu installation here, but the following is required afaict:
sudo apt-get install libopencore-amrnb-dev
The configure line for ffmpeg should be:
./configure --enable-libopencore-amrnb --enable-version3

Carl Eugen