[MPlayer-users] encoding a .3gp file

[Nico Sabbi]

Raphael wrote:

> Hi,
>
> I have been trying to make a .3gp file for my mobile phone.  I want to 
> use mencoder instead of ffmpeg but am having a problem with the amr 
> audio codecs it seems.
>
> My experimental command line (without any of the bitrate/fps etc. 
> arguments needed eventually) is
>
> /usr/local/bin/mencoder stream.dump -oac lavc -ovc lavc -lavcopts 
> vcodec=h263p:acodec=amr_nb -of lavf -o movie.3gp
>
> which gives the error
>
> "
> Couldn't find wav tag for specified codec, exit
> "


this means that you have to specify atag=NNN that you should know or 
search in libavcodec