Playing Nokia media files: 3gp and amr

[David Timms]

Dotan Cohen wrote:
> On 10/01/07, Rui Miguel Silva Seabra <rms at 1407.org> wrote:
>> Qua, 2007-01-10 às 19:13 +0200, Dotan Cohen escreveu:
>> > I have a Nokia N-Gage and 6280 that record audio in .amr format and
>> > video in .3gp format. What can I use to play these files back on
>> > Fedora Core 6? Thanks in advance.
>>
>> mplayer supports 3gp, amr I don't know.
>>
>> Rui
>>
> 
> Hey, it does! When I opened it from Konsole it didn't play, but
> right-clicking the file and selecting GMplayer works. Thanks!
I am interested to know what these devices are creating. Can you give 
the result of:
$ file xxx.3gp
$ file xxx.amr
$ mplayer -identify xxx.3gp
$ mplayer -identify xxx.amr
Does the 3gp video file include audio, or is audio in the separate amr ?

Thanks, DaveT.