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CDCONTROL(1)		FreeBSD	General	Commands Manual		  CDCONTROL(1)

NAME
     cdcontrol -- compact disc control utility

SYNOPSIS
     cdcontrol [-sv] [-f device] [command ...]

DESCRIPTION
     The cdcontrol utility is a	program	to control audio features of a CD
     drive.  The device	is a name such as cd0 or mcd0.

     If	no command is given, then cdcontrol enters an interactive mode,	read-
     ing commands from the standard input.

     The following options are available:

     -s	     Silent mode - do not print	table headers and human	readable com-
	     ments.

     -v	     Verbose mode - print as much information as possible.

     -f	device
	     Specify a device, such as /dev/cd0c or mcd0.  Both	absolute path
	     and relative to /dev filename are possible.  Suffix `c' is	added
	     to	the device name	if needed.

     The available commands are	listed below.  Only as many characters as are
     required to uniquely identify a command need be specified.	 The word play
     can be omitted or the characters ``+'' and	``-'' can be used in the place
     of	next and prev.

     play first_track [last_track]
		 Play from track first_track to	track last_track.  The first
		 track has number 1.  Can be omitted in	all cases.

     play start_m:start_s.start_f [end_m:end_s.end_f]
		 Play from the absolute	address	(MSF) defined by start_m in
		 minutes, start_s, in seconds and start_f (frame number) to
		 the absolute address defined by end_m in minutes, end_s, in
		 seconds and end_f (frame number). Minutes are in the range
		 0-99.	Seconds	are in the range 0-59.	Frame numbers are in
		 the range 0-74.

     play [#start_block	[length]]
		 Play starting from the	logical	block start_block using	length
		 logical blocks.

     next [tracks]
		 Skip forward a	number of tracks (default 1).

     prev [tracks]
		 Skip backward a number	of tracks (default 1).

     pause	 Stop playing.	Do not stop the	disc.

     resume	 Resume	playing.  Used after the pause command.

     stop	 Stop the disc.

     eject	 Eject the disc.

     close	 Inject	the disc.

     volume left_channel right_channel
		 Set the volume	of left	channel	to left_channel	and the	volume
		 of right channel to right_channel.  Allowed values are	in the
		 range 0-255.

     volume mute
		 Turn the sound	off.

     volume mono
		 Set the mono mode.

     volume stereo
		 Set the stereo	mode.

     volume left
		 Play the left subtrack	on both	left and right channels.

     volume right
		 Play the right	subtrack on both left and right	channels.

     info	 Print the table of contents.

     status [audio | media | volume]
		 Print the information about the disc:

		 audio	 the current playing status and	position
		 media	 the current media catalog status
		 volume	 the current values of the volume for left and right
			 channels.

     cdid	 Display the serial number of the cd using the method used by
		 the cddb (http://www.cddb.org/) project.

     help	 Print the list	of available commands.

     debug on	 Enable	the debugging mode of the CD device driver.

     debug off	 Disable the driver debugging mode.

     reset	 Perform the hardware reset of the device.

     set msf	 Set minute-second-frame ioctl mode (default).

     set lba	 Set LBA ioctl mode.

     speed s	 Set the highest speed that the	drive should use. The speed is
		 a multiple of the single speed. This command is currently
		 only supported	on ATAPI drives.

     quit	 Quit the program.

ENVIRONMENT
     The following environment variables affect	the execution of cdcontrol:

     CDROM     The cd device to	use if one isn't specified with	the -f flag.

     CDPLAY
     CD_DRIVE
     DISC
     MUSIC_CD  These variables have been deprecated in favour of CDROM.

FILES
     /dev/cd0c
     /dev/mcd0c
     /dev/acd0c

AUTHORS
     Jean-Marc Zucconi,
     Andrey A. Chernov,
     Serge V. Vakulenko

HISTORY
     The cdcontrol command appeared in FreeBSD 2.1.

FreeBSD	9.3			 July 3, 1995			   FreeBSD 9.3

NAME | SYNOPSIS | DESCRIPTION | ENVIRONMENT | FILES | AUTHORS | HISTORY

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