No playable sources found

Hello,

I use xwiki 13.4 with jwplayer 2.1.6 . I add an attachment to a page, and try to use the player :

{{jwplayer attachment="3ADOM_ALENCON_ATTENTE.wav"/}}

The file 3ADOM_ALENCON_ATTENTE.wav is attached to the page, but we have this error :

 
 
Error loading player: No playable sources found