On recognizing music players in hal/hal-info

[Artem Kachitchkine]

>> I don't think this would work, because then any USB stick of USB-HD would get 
>> detected as musicplayer because there are mp3 files. 
> 
> If the volume only contains MP3 files, then I guess opening the music
> player on it might not be considered totally wrong, but yeah, it just
> errs on the other side then.

I think what we have today is pretty good, but it would be even better 
if users were be able to point their mouse at a device and say: this is 
a music player. Manually editing xml is so last century.

-Artem