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usr.sbin/mixer/mixer.8
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.\" AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | .\" AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||||
.\" LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | .\" LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | ||||
.\" OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | .\" OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | ||||
.\" THE SOFTWARE. | .\" THE SOFTWARE. | ||||
.\" | .\" | ||||
.\" $FreeBSD$ | .\" $FreeBSD$ | ||||
.\" | .\" | ||||
.Dd September 22, 2021 | .Dd October 17, 2021 | ||||
.Dt mixer 8 | .Dt mixer 8 | ||||
.Os | .Os | ||||
.Sh NAME | .Sh NAME | ||||
.Nm mixer | .Nm mixer | ||||
.Nd manipulate soundcard mixer controls | .Nd manipulate soundcard mixer controls | ||||
.Sh SYNOPSIS | .Sh SYNOPSIS | ||||
.Nm | .Nm | ||||
.Op Fl f Ar device | .Op Fl f Ar device | ||||
.Op Fl d Ar unit | .Op Fl d Ar unit | ||||
.Op Fl os | .Op Fl os | ||||
.Op Ar dev Ns Op . Ns Ar control Ns Op = Ns Ar value | .Op Ar dev Ns Op . Ns Ar control Ns Op = Ns Ar value | ||||
.Ar ... | .Ar ... | ||||
.Nm | .Nm | ||||
.Op Fl d Ar unit | .Op Fl d Ar unit | ||||
.Op Fl os | .Op Fl os | ||||
.Fl a | .Fl a | ||||
.Nm | |||||
.Fl h | |||||
.Sh DESCRIPTION | .Sh DESCRIPTION | ||||
The | The | ||||
.Nm | .Nm | ||||
utility is used to set and display soundcard mixer device controls. | utility is used to set and display soundcard mixer device controls. | ||||
.Pp | .Pp | ||||
The options are as follows: | The options are as follows: | ||||
.Bl -tag -width "-f device" | .Bl -tag -width "-f device" | ||||
.It Fl a | .It Fl a | ||||
Print the values for all mixer devices available in the system (see FILES). | Print the values for all mixer devices available in the system (see FILES). | ||||
.It Fl d Ar unit | .It Fl d Ar unit | ||||
Change the default audio card to | Change the default audio card to | ||||
.Ar unit . | .Ar unit . | ||||
The unit has to be an integer value. To see what unit values are available, look | The unit has to be an integer value. To see what unit values are available, look | ||||
at the number each mixer device has by running | at the number each mixer device has by running | ||||
.Nm . | .Nm . | ||||
.It Fl f Ar device | .It Fl f Ar device | ||||
Open | Open | ||||
.Ar device | .Ar device | ||||
as the mixer device (see FILES). | as the mixer device (see FILES). | ||||
.It Fl h | |||||
Print a help message to stderr. | |||||
.It Fl o | .It Fl o | ||||
Print mixer values in a format suitable for use inside scripts. The | Print mixer values in a format suitable for use inside scripts. The | ||||
mixer's header (name, audio card name, ...) will not be printed. | mixer's header (name, audio card name, ...) will not be printed. | ||||
.It Fl s | .It Fl s | ||||
Print only the recording source(s) of the mixer device. | Print only the recording source(s) of the mixer device. | ||||
.El | .El | ||||
.Pp | .Pp | ||||
The list of mixer devices that may be modified are: | The list of mixer devices that may be modified are: | ||||
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