Thanks,Thanks Ok, sound ok, streaming ok :D :D it works for me with that ( :audio=0 is the THING): v4l:/dev/video0:norm=secam:size=640x480:adev=/dev/dsp:audio=0 --sout '#transcode{vcodec=mp4v,vb=3072,scale=1,acodec=mpga,ab=192,channels=2}:duplicate{dst=std{access=udp,mux=ts,url=192.168.2.3:1234}}' T...