.Dd July 3, 1995 .Dt CDCONTROL 1 .Os FreeBSD .Sh NAME .Nm cdcontrol .Nd compact disc control utility .Sh SYNOPSIS .Nm cdcontrol .Op Fl s .Op Fl v .Op Fl f Ar discname .Op Ar command args ... .Sh DESCRIPTION .Nm Cdcontrol is a program to control audio features of a CD drive. The device is a name such as cd0 or mcd0.
p If the device not specified, the environment variable .Ev DISC will be used to find the cd device.
p If no command is given, then .Nm enters an interactive mode, reading commands from the standard input.
p The following options are available: l -tag -width flag t Fl s Silent mode - do not print table headers and human readable comments. t Fl v Verbose mode - print as much information as possible. t Fl f Ar discname Specifies a device name, 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. .El
p The available commands are listed below. Only as many characters as are required to uniquely identify a command need be specified. Word .Nm play can be ommitted. l -tag -width Cm t Cm play Ar first_track Op Ar last_track Play from track .Nm first_track to track .Nm last_track. The first track has number 1. can be ommited in all cases. t Cm play Ar start_m:start_s.start_f Op Ar end_m:end_s.end_f Play from the absolute address (MSF) defined by .Nm start_m in minutes, .Nm start_s, in seconds and .Nm start_f (frame number) to the absolute address defined by .Nm end_m in minutes, .Nm end_s, in seconds and .Nm 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. t Cm play Op Ar #start_block Op length Play starting from the logical block .Nm start_block using .Nm length logical blocks. t Cm pause Stop playing. Do not stop the disc. t Cm resume Resume playing. Used after the .Nm pause command. t Cm stop Stop the disc. t Cm eject Eject the disc. t Cm close Inject the disc. t Cm volume Ar left_channel Ar right_channel Set the volume of left channel to .Nm left_channel and the volume of right channel to .Nm right_channel. Allowed values are in the range 0-255. t Cm volume Ar mute Turn the sound off. t Cm volume Ar mono Set the mono mode. t Cm volume Ar stereo Set the stereo mode. t Cm volume Ar left Play the left subtrack on both left and right channels. t Cm volume Ar right Play the right subtrack on both left and right channels. t Cm info Print the table of contents. t Cm status Print the information about the disc: the current playing status and position, the current media catalog status, the current values of the volume for left and right channels. t Cm help Print the list of available commands. t Cm debug Ar on Enable the debugging mode of the CD device driver. t Cm debug Ar off Disable the driver debugging mode. t Cm reset Perform the hardware reset of the device. t Cm set Ar msf Set minute-second-frame ioctl mode (default). t Cm set Ar lba Set LBA ioctl mode. t Cm quit Quit the program. .Sh FILES l -tag -width /dev/rmcd0c -compact t Pa /dev/rcd0c t Pa /dev/rmcd0c t Pa /dev/rwcd0c .El .Sh AUTHORS Jean-Marc Zucconi, Andrey A. Chernov, Serge V. Vakulenko .Sh HISTORY The .Nm command appeared in .Fx 2.1 .