$ cvlc v4l2:///dev/video0 :v4l2-width=320 :v4l2-height=240 :v4l2-tuner-frequency=615250 :channel=0 :input-slave=alsa:// :audio=1 --sout '#transcode{vcodec=h264,acodec=aac,samplerate=44100,vb=256,ab=128,venc=x264{vpre=medium}}:std{access=http,mux=asf,dst=:8080}' --ttl 1 -I dummy

VLC media player 1.1.7 The Luggage (revision exported)
Blocked: call to unsetenv("DBUS_ACTIVATION_ADDRESS")
Blocked: call to unsetenv("DBUS_ACTIVATION_BUS_TYPE")
[0x9e7199c] inhibit interface error: Failed to connect to the D-Bus session daemon: /usr/bin/dbus-launch terminated abnormally with the following error: Autolaunch error: X11 initialization failed.

[0x9e7199c] main interface error: no suitable interface module
[0x9e5d254] main interface error: no suitable interface module
[0x9dc48fc] main libvlc error: interface "globalhotkeys,none" initialization failed
[0x9e5d254] dummy interface: using the dummy interface module...
[0x9e77384] main access out: creating httpd
[0x9e788e4] stream_out_transcode stream out error: cannot find video encoder (module:x264 fourcc:h264)
[0x9e788e4] stream_out_transcode stream out error: cannot create video chain
[0x9e7f114] main decoder error: cannot create packetizer output (I420)
^C[0x9e5b92c] signals interface error: Caught Félbeszakítás signal, exiting...