How can turn on auto-mute mode in alsa ?

alsa-project/alsa-lib issue #164 was edited from yufeiluo:

My alsa-utils version:

aplay --version aplay: version 1.1.8 by Jaroslav Kysela perex@perex.cz

No auto-mute option in alsamixer gui menu. [https://www.dropbox.com/s/ie6meqto1t1rv9g/alsamixer.png?dl=0%5D(url)

debian@debian:~$ amixer -c 0 sset 'Auto-Mute Mode' Enabled amixer: Unable to find simple control 'Auto-Mute Mode',0

Issue URL : https://github.com/alsa-project/alsa-lib/issues/164 Repository URL: https://github.com/alsa-project/alsa-lib