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Doc play-sound-file and sound :device.

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Dave Love 2000-11-28 11:38:55 +00:00
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lispref/os.texi
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@ -1754,6 +1754,10 @@ sound file. We recommend using a unibyte string.
This specifies how loud to play the sound. It should be a number in the
range of 0 to 1. The default is to use whatever volume has been
specified before.
@item :device @var{device}
This specifies the system device on which to play the sound, as a
string. The default device is system-dependent.
@end table
Before actually playing the sound, @code{play-sound}
@ -1761,6 +1765,12 @@ calls the functions in the list @code{play-sound-functions}.
Each function is called with one argument, @var{sound}.
@end defun
@defun play-sound-file file &optional volume device
@tindex play-sound-file
This function is an alternative interface to playing a sound @var{file}
specifying an optional @var{volume} and @var{device}.
@end defun
@tindex play-sound-functions
@defvar play-sound-functions
A list of functions to be called before playing a sound. Each function