Hi RC , thanks for your help! I see your help with the mencoder command , -audiofile My problem is that I must to sending in live the output of reading the files from mplayer to the output ... I will try using yuv4mpeg pipe , and a audio loopack device!!! Do you know any loopack audio and/or video device for linux? Thanks for the help Goodbye Pierpaolo _______________________________________________ MPlayer-users mailing list MPlayer-users@xxxxxxxxxxxx https://lists.mplayerhq.hu/mailman/listinfo/mplayer-users