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This page displays the COHERENT manpage for cdplayer [Play audio CDs].
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cdplayer -- Command
Play audio CDs
cdplayer [eject info pause play [track] resume skip stop volume level]
cdplayer gives you a text-based interface with which you can play audio
compact disks (CDs) through a COHERENT CD-ROM device. It reads
environmental variable CD_DEVICE for the name of the device to manipulate.
If this variable is not set, by default cdplayer manipulates device
/dev/cdrom.
cdplayer normally is invoked with one of the following commands. If you
invoke it without a command (or with a command it does not recognize), it
prints a usage message and exits. If an error occurs, cdplayer returns an
exit status of one. cdplayer recognizes the following commands:
eject
Eject the CD from the drive. Note that not every CD drive supports
this feature; in particular, the Mitsumi model LU005 does not.
info Display information about the CD that is in the drive: the total
number of tracks, total playing time, playing time per track, drive
status, and track being played.
pause
Pause the audio CD. Unlike the command stop, described below,
cdplayer remembers the point at which playing stopped, and will resume
playing at that point. If the CD is not playing, cdplayer ignores
this command. To restart a paused CD, use the command cdplayer
resume.
play [track]
Play the CD, beginning at track. If no track is given, it begins as
track one.
resume
Resume playing a paused CD. If the CD had not been paused, cdplayer
ignores this command.
skip Skip to the next track. If the CD is on its last track, cdplayer
returns it to its first track.
stop Stop playing this CD. If the CD is not being played, cdplayer ignores
this command. The CD player ``forgets'' the point at which it had
been playing the CD. To begin playing this CD again, use the command
cdplayer play.
volume level
Set the CD drive's volume to level, which must be a number between 0
(softest) and 255 (loudest). Note that not every drive supports this
feature.
Environment
CD_DEVICE -- The CD-ROM device to manipulate.
See Also
CD-ROM,
cdv,
commands
Notes
cdplayer was written by Mark Buckaway (mark@datasoft.com) for the Linux
operating system. Please direct comments concerning its COHERENT port to
support@mwc.com. It is is distributed under the GNU Public License. Full
source code for this program is available on the Mark Williams Bulletin
Board and on other publically available systems.







