vlc --no-sout-video --daemon  \
"rtsp://mafreebox.freebox.fr/fbxtv_pub/stream?namespace=1&service=658" ":sout=#transcode{vcodec=theo,vb=768,scale=0.5,acodec=vorb,ab=128,channels=2}:duplicate{dst=std{access=http,mux=ogg,dst=:2450}}"

pynoair