1.\" $FreeBSD$ 2.\" 3.Dd July 3, 1995 4.Dt CDCONTROL 1 5.Os FreeBSD 6.Sh NAME 7.Nm cdcontrol 8.Nd compact disc control utility 9.Sh SYNOPSIS 10.Nm cdcontrol 11.Op Fl sv 12.Op Fl f Ar device 13.Op Ar command ... 14.Sh DESCRIPTION 15.Nm Cdcontrol 16is a program to control audio features of a CD drive. 17The device is a name such 18as 19.Pa cd0 20or 21.Pa mcd0 . 22.Pp 23If the device not specified, the environment variables 24.Ev MUSIC_CD , 25.Ev CD_DRIVE , 26.Ev DISC 27and 28.Ev CDPLAY 29will be used (in this order) to find the cd device. 30.Pp 31If no command is given, then 32.Nm 33enters an interactive mode, reading commands from the standard input. 34.Pp 35The following options are available: 36.Bl -tag -width indent 37.It Fl s 38Silent mode - do not print table headers and human readable comments. 39.It Fl v 40Verbose mode - print as much information as possible. 41.It Fl f Ar device 42Specify a device, such as 43.Pa /dev/cd0c 44or 45.Pa mcd0 . 46Both absolute path and relative to 47.Pa /dev 48filename are possible. 49Suffix `c' is added to the device name if needed. 50.El 51.Pp 52The available commands are listed below. Only as many 53characters as are required to uniquely identify a command 54need be specified. 55Word 56.Em play 57can be omitted. 58.Bl -tag -width Cm 59 60.It Cm play Ar first_track Op Ar last_track 61Play from track 62.Ar first_track 63to track 64.Ar last_track . 65The first track has number 1. 66Can be omitted in all cases. 67 68.It Cm play Ar start_m:start_s.start_f Op Ar end_m:end_s.end_f 69Play from the absolute address 70(MSF) defined by 71.Ar start_m 72in minutes, 73.Ar start_s , 74in seconds and 75.Ar start_f 76(frame number) to the absolute address defined by 77.Ar end_m 78in minutes, 79.Ar end_s , 80in seconds and 81.Ar end_f 82(frame number). Minutes are in the range 0-99. 83Seconds are in the range 0-59. 84Frame numbers are in the range 0-74. 85 86.It Cm play Op Ar #start_block Op length 87Play starting from the logical block 88.Ar start_block 89using 90.Ar length 91logical blocks. 92 93.It Cm pause 94Stop playing. 95Do not stop the disc. 96 97.It Cm resume 98Resume playing. 99Used after the 100.Em pause 101command. 102 103.It Cm stop 104Stop the disc. 105 106.It Cm eject 107Eject the disc. 108 109.It Cm close 110Inject the disc. 111 112.It Cm volume Ar left_channel Ar right_channel 113Set the volume of left channel to 114.Ar left_channel 115and the volume of right channel to 116.Ar right_channel . 117Allowed values are in the range 0-255. 118 119.It Cm volume Ar mute 120Turn the sound off. 121 122.It Cm volume Ar mono 123Set the mono mode. 124 125.It Cm volume Ar stereo 126Set the stereo mode. 127 128.It Cm volume Ar left 129Play the left subtrack on both left and right channels. 130 131.It Cm volume Ar right 132Play the right subtrack on both left and right channels. 133 134.It Cm info 135Print the table of contents. 136 137.It Cm status 138.Op Ar audio | media | volume 139 140Print the information about the disc: 141 142.Nm audio 143the current playing status and position, 144 145.Nm media 146the current media catalog status, 147 148.Nm volume 149the current values of the volume for left and right channels. 150 151.It Cm help 152Print the list of available commands. 153 154.It Cm debug Ar on 155Enable the debugging mode of the CD device driver. 156 157.It Cm debug Ar off 158Disable the driver debugging mode. 159 160.It Cm reset 161Perform the hardware reset of the device. 162 163.It Cm set Ar msf 164Set minute-second-frame ioctl mode (default). 165 166.It Cm set Ar lba 167Set LBA ioctl mode. 168 169.It Cm quit 170Quit the program. 171 172.Sh FILES 173.Bl -tag -width /dev/rmcd0c -compact 174.It Pa /dev/rcd0c 175.It Pa /dev/rmcd0c 176.It Pa /dev/rwcd0c 177.El 178.Sh AUTHORS 179.An Jean-Marc Zucconi , 180.An Andrey A.\ Chernov , 181.An Serge V.\ Vakulenko 182.Sh HISTORY 183The 184.Nm 185command appeared in 186.Fx 2.1 . 187