mediaclient --lc
**** List of Media Clients ****
/dev/dvb/adapter0/frontend0:
  7610 ... tvheadend
/dev/dvb/adapter0/dvr0:
  No client connected
/dev/dvb/adapter0/demux0:
  7610 ... tvheadend (0000)
  7610 ... tvheadend (0001)
  7610 ... tvheadend (0010)
  7610 ... tvheadend (0011)
  7610 ... tvheadend (0bff)
  7610 ... tvheadend (0c00)
  7610 ... tvheadend (0020)
  7610 ... tvheadend (1620)
  7610 ... tvheadend (1c20)
  7610 ... tvheadend (1d20)
  7610 ... tvheadend (1920)
  7610 ... tvheadend (1509)
  7610 ... tvheadend (1501)
  7610 ... tvheadend (1500)
  7610 ... tvheadend (1507)
  7610 ... tvheadend (1505)
  7610 ... tvheadend (0061)
  7610 ... tvheadend (006d)
  7610 ... tvheadend (006b)
  7610 ... tvheadend (0067)
  7610 ... tvheadend (006c)
  7610 ... tvheadend (006e)
  7610 ... tvheadend (0068)
  7610 ... tvheadend (0066)
  7610 ... tvheadend (0065)
  7610 ... tvheadend (0073)
  7610 ... tvheadend (0074)
  7610 ... tvheadend (0090)
/dev/video0:
  No client connected
/dev/vbi0:
  No client connected
/dev/radio0:
  No client connected
/dev/rds0:
  No client connected
/dev/mediainput0:
  No client connected
/dev/dsp0:
  No client connected