/api
	/tuners
		/local						List all local tuner IDs
			/<t>					Show tuner info for <t>
				/channels			Channel names/IDs (POST to reload)
					/all			Full details on all channels
					/by-id/<ch>		Channel details
					/by-name/<ch>	Channel details
				/recording			Show current job (PUT, DELETE to control job)
	/recordings						List all recording IDs
		/all						Get all recordings data (POST to add)
		/<rec>						Get recording details (DELETE to remove)
	/channels
		/all						List all channel names/IDs
		/by-id/<ch>					Channel details
		/by-name/<ch>				Channel details


PUT to /api/tuners/local/N/recording
{ 'start': UNIX-Timestamp (UTC),
  'end': UNIX-Timestamp (UTC),
  'file': Filename (no path),
  'channel': Channel name,
  'vpid': Video PID,
  'apid': Audio PID
}

Aiming at, ultimately:

{ 'start': UNIX-Timestamp (UTC),
  'end': UNIX-Timestamp (UTC),
  'file': Filename (no path),
  'channels': [
     { 'vpid': VideoPID,   -> local ID (URI)
	   'apid': AudioPID,
	   'label': Label,
	   'programmes': [
	     { 'title': Title,
		   'subtitle': Subtitle,
		   'episode': Episode number,
		   'series': Series number,
		   'start': UNIX-Timestamp,
		   'end': UNIX-Timestamp
		 }, ...
	   ]
	 }, ...
  ]
}