media_control.lua: fix isMuted function not working on some devices

2020-04-12 14:59:17 +02:00 · 2020-04-12 14:59:17 +02:00 · 97e8188a1a
commit 97e8188a1a
parent f56403f0bf
1 changed files with 1 additions and 1 deletions
--- a/simple/media_control.lua
+++ b/simple/media_control.lua
@ -43,7 +43,7 @@ end

 function isMuted()
    local handle = io.popen("amixer " .. config.audio.card .. " sget '" .. config.audio.device .. "' | egrep 'Playback.*?\\[o' | egrep -o '\\[o.+\\]'", "r")
-    local muted = string.gsub(handle:read("*a"), "[\n]+", "") == "[off]"
+    local muted = string.match(string.gsub(handle:read("*a"), "[\n]+", ""), "off")
    handle:close()
    return muted
 end