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| author | Igor Pashev <pashev.igor@gmail.com> | 2013-05-03 21:08:42 +0400 |
|---|---|---|
| committer | Igor Pashev <pashev.igor@gmail.com> | 2013-05-03 21:08:42 +0400 |
| commit | 1058def8e7827e56ce4a70afb4aeacb5dc44148f (patch) | |
| tree | 4495d23e7b54ab5700e3839081e797c1eafe0db9 /misc/man9ossddk/ossddk_adev_set_caps.9ossddk | |
| download | oss4-upstream.tar.gz | |
Imported Upstream version 4.2-build2006upstream/4.2-build2006upstream
Diffstat (limited to 'misc/man9ossddk/ossddk_adev_set_caps.9ossddk')
| -rw-r--r-- | misc/man9ossddk/ossddk_adev_set_caps.9ossddk | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/misc/man9ossddk/ossddk_adev_set_caps.9ossddk b/misc/man9ossddk/ossddk_adev_set_caps.9ossddk new file mode 100644 index 0000000..5ac92c2 --- /dev/null +++ b/misc/man9ossddk/ossddk_adev_set_caps.9ossddk @@ -0,0 +1,56 @@ +'\" te +.\" Copyright (c) 2005, 4Front Technologies 2005\&. +.TH ossddk_adev_set_caps 9ossddk "12 Sep 2005" "SunOS 5.10" "OSS DDK Services" +.SH "NAME" +ossddk_adev_set_caps \- Set device capabilities +.PP +.SH "SYNOPSIS" +.nf +#include <sys/soundcard.h> +.LP +#include <sys/ossddk/ossddk.h> +.fi +.LP +\fBvoid\fR ossddk_adev_set_caps(\fBint \fIdev\fP, \fBunsigned int \fIcaps\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 audio device number. +.in -16n +.sp +.ne 2 +.mk +\fB\fIcaps\fR +.in +16n +.rt +A bit mask containing the device capabilities. +.in -16n +.PP +.SH "DESCRIPTION" +.PP +This function sets the initial values for the device capabilities to be returned by +\fISNDCTL_AUDIOINFO(2oss)\fR ioctl call. While most of the capability bits will be +set automatically by the OSS audio core the driver can set some of them itself. +At this moment the driver can only set the preferred channel configuration +(DSP_CH_ANY, DSP_CH_MONO, DSP_CH_STEREO or DSP_CH_MULTI). Other capability +bits should not be set. +.PP +The driver can call this function whenever it wants. +.PP +.SH "SEE ALSO" +.PP +\fISNDCTL_AUDIOINFO(2oss)\fR +.LP +\fIWriting Sound Device Drivers with OSS DDK\fR +.LP +\fIOpen Sound System Programmer's Guide\fR |