diff --git a/man/shairport-sync.7 b/man/shairport-sync.7 index e2eed3ab..0da7ba01 100644 --- a/man/shairport-sync.7 +++ b/man/shairport-sync.7 @@ -187,6 +187,11 @@ Use this optional advanced setting to set the alsa buffer size near to this valu \fBuse_mmap_if_available=\f1\fI"yes"\f1\fB;\f1 Use this optional advanced setting to control whether MMAP-based output is used to communicate with the DAC. Default is \fI"yes"\f1. .TP +\fBmute_using_playback_switch=\f1\fI"yes"\f1\fB;\f1 +This is an advanced setting and the default is \fI"yes"\f1, which means that hardware mute will be implemented using a feature called a 'playback switch', where one is available; set it to \fI"no"\f1 to prevent the playback switch being used. + +The motivation for this is to avoid using the alsa function call "snd_mixer_selem_set_playback_switch_all", which is incorrectly implemented on certain soundcards, including the emulated card in VMWare Fusion 8.5. +.TP \fB"SNDIO" SETTINGS\f1 These settings are for the SNDIO back end, used to communicate with audio output devices in the SNDIO system. .TP diff --git a/man/shairport-sync.7.xml b/man/shairport-sync.7.xml index 243babc3..c59d8988 100644 --- a/man/shairport-sync.7.xml +++ b/man/shairport-sync.7.xml @@ -332,9 +332,16 @@

use_mmap_if_available="yes";

Use this optional advanced setting to control whether MMAP-based output is used to communicate with the DAC. Default is "yes".

- - - + +

These settings are for the SNDIO back end, used to communicate with audio output devices in the SNDIO system.