|
|
a3661c |
.TH ALSA-DELAY 1 "6 Jane 2016"
|
|
|
a3661c |
.SH NAME
|
|
|
a3661c |
alsadelay \- a command to (re)initialize sound hardware
|
|
|
a3661c |
|
|
|
a3661c |
.SH SYNOPSIS
|
|
|
a3661c |
\fBalsa-delay\fP \fI[options]\fP \fIrequested_delay_in_ms\fP [\fIoutput_card\fP[,\fIdevice\fP]]
|
|
|
a3661c |
|
|
|
a3661c |
.SH DESCRIPTION
|
|
|
a3661c |
\fBalsa-delay\fP is a command\-line utility to setup an audio
|
|
|
a3661c |
delay. The snd-aloop ALSA driver is used to send all PCM streams
|
|
|
a3661c |
back to the user space and the alsaloop utility is used to send
|
|
|
a3661c |
this stream to a real hardware.
|
|
|
a3661c |
|
|
|
a3661c |
The parameter \fIoutput_card\fP is ALSA card index (number) or
|
|
|
a3661c |
string card identifier. The parameter \fIdevice\fP is ALSA device number.
|
|
|
a3661c |
|
|
|
a3661c |
Use \fIaplay -l\fP to list available cards and devices.
|
|
|
a3661c |
|
|
|
a3661c |
|
|
|
a3661c |
.SH OPTIONS
|
|
|
a3661c |
.TP
|
|
|
a3661c |
\fI\-\-h,\-\-help\fP
|
|
|
a3661c |
Print help.
|
|
|
a3661c |
.TP
|
|
|
a3661c |
\fI\-\-q,\-\-quiet\fP
|
|
|
a3661c |
Quiet mode.
|
|
|
a3661c |
.TP
|
|
|
a3661c |
\fI\-\-y,\-\-yes\fP
|
|
|
a3661c |
Do not ask any questions - answer is always yes.
|
|
|
a3661c |
.TP
|
|
|
a3661c |
\fI\-\-c,\-\-clean\fP
|
|
|
a3661c |
Clean temporary directory.
|
|
|
a3661c |
.TP
|
|
|
a3661c |
\fI\-\-r,\-\-remove\fP
|
|
|
a3661c |
Remove the alsa-delay config modifications (modprobe, pulse-audio).
|
|
|
a3661c |
.TP
|
|
|
a3661c |
\fI\-\-tmpdir=<DIR>\fP
|
|
|
a3661c |
Set temporary directory.
|
|
|
a3661c |
|
|
|
a3661c |
.SH OPTIONS (for alsaloop daemon)
|
|
|
a3661c |
.TP
|
|
|
a3661c |
\fI\-\-pdevice=<DEV>\fP
|
|
|
a3661c |
Force playback device.
|
|
|
a3661c |
.TP
|
|
|
a3661c |
\fI\-\-cdevice=<DEV>\fP
|
|
|
a3661c |
Force capture device.
|
|
|
a3661c |
.TP
|
|
|
a3661c |
\fI\-\-pctl=<DEV>\fP
|
|
|
a3661c |
Force playback control device.
|
|
|
a3661c |
.TP
|
|
|
a3661c |
\fI\-\-cctl=<DEV>\fP
|
|
|
a3661c |
Force capture control device.
|
|
|
a3661c |
.TP
|
|
|
a3661c |
\fI\-\-one=<ARG>\fP
|
|
|
a3661c |
Pass this argument to last thread.
|
|
|
a3661c |
.TP
|
|
|
a3661c |
\fI\-\-arg=<ARG>\fP
|
|
|
a3661c |
Pass this argument to all threads.
|
|
|
a3661c |
.TP
|
|
|
a3661c |
\fI\-\-mix=<ARG>\fP
|
|
|
a3661c |
Redirect ALSA mixer controls to OSS mixer (default is Master).
|
|
|
a3661c |
.TP
|
|
|
a3661c |
\fI\-\-pa\fP
|
|
|
a3661c |
Redirect pulse-audio to alsaloop.
|
|
|
a3661c |
|
|
|
a3661c |
.SH NOTE
|
|
|
a3661c |
|
|
|
a3661c |
For devices, the string %s is replaced with the card index
|
|
|
a3661c |
and second string %s is replaced with the device index
|
|
|
a3661c |
and third string %s is replaced the substream index (0-7).
|
|
|
a3661c |
|
|
|
a3661c |
Example: hw:%s,%s,%s (card, device, substream)
|
|
|
a3661c |
|
|
|
a3661c |
.SH SEE ALSO
|
|
|
a3661c |
\fB
|
|
|
a3661c |
alsaloop(1)
|
|
|
a3661c |
amixer(1)
|
|
|
a3661c |
alsamixer(1)
|