[Ffmpeg-devel] ffmpeg does not recognize sound in 3gp file

[Benjamin Larsson]

Hi,

Marcus Engene wrote:

> Hi,
>
> I have a bunch of films from an Ericsson (? whichever model, a friend 
> was filming with his phone) which are fully playable with sound in 
> Apple's Quicktime player. Ffmpeg does however not want to output any 
> sound from it.
>
> Is it supposed to work?
>
Most likely you need the amr codec. Look in the source where to find them.

MvH Benjamin