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Diffstat (limited to 'misc/man9ossddk/ossddk_adev_set_mixer.9ossddk')
| -rw-r--r-- | misc/man9ossddk/ossddk_adev_set_mixer.9ossddk | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/misc/man9ossddk/ossddk_adev_set_mixer.9ossddk b/misc/man9ossddk/ossddk_adev_set_mixer.9ossddk new file mode 100644 index 0000000..44373e1 --- /dev/null +++ b/misc/man9ossddk/ossddk_adev_set_mixer.9ossddk @@ -0,0 +1,54 @@ +'\" te +.\" Copyright (c) 2005, 4Front Technologies 2005\&. +.TH ossddk_adev_set_mixer 9ossddk "12 Sep 2005" "SunOS 5.10" "OSS DDK Services" +.SH "NAME" +ossddk_adev_set_mixer \- Set the mixer device related with an audio device +.PP +.SH "SYNOPSIS" +.nf +#include <sys/soundcard.h> +.LP +#include <sys/ossddk/ossddk.h> +.fi +.LP +\fBvoid\fR ossddk_adev_set_mixer(\fBint \fIdev\fP, \fBint \fImixer_dev\fP); +.PP +.SH "INTERFACE LEVEL" +.PP +Open Sound System specific (OSS 4.0 DDK)\&. +.PP +.SH "ARGUMENTS" +.PP +.sp +.ne 2 +.mk +\fB\fIdev\fR +.in +16n +.rt +OSS ausio device number. +.in -16n +.sp +.ne 2 +.mk +\fB\fImixer_dev\fR +.in +16n +.rt +Mixer device number of the mixer related with this audio device. +.in -16n +.PP +.SH "DESCRIPTION" +.PP +Some audio applications want to perform certain mixer operations. Audio drivers can +use this functuon to assign the right mixer device to an audio device. +.PP +Older audio applications written for previous OSS versions still use the mixer interface +to do certain operations such as playback/recording volume control or recording +source selection. OSS 4.0 and later has some new aidio ioctl calls such as +SNDCTL_DSP_SETRECVOL and SNDCTL_DSP_GETRECVOL which do the same more reliably. +New audio drivers should implement these functions in their ioctl entry points. +.PP +.SH "SEE ALSO" +.PP +\fIWriting Sound Device Drivers with OSS DDK\fR +.LP +\fIOpen Sound System Programmer's Guide\fR |