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ardour {
["type"] = "EditorAction",
name = "Mute All Tracks",
license = "MIT",
author = "Ardour Team",
description = [[Mute All Tracks in the Session]]
}
function factory () return function ()
local ctrls = ARDOUR.ControlListPtr () -- create a list of controls to change
for r in Session:get_tracks ():iter () do -- iterate over all tracks in the session
ctrls:push_back (r:mute_control()) -- add the track's mute-control to the list of of controls to be changed
end
-- of more than one control is to be changed..
if ctrls:size() > 0 then
-- do it (queue change in realtime-context) set to "1" ; here 'muted'
Session:set_controls (ctrls, 1, PBD.GroupControlDisposition.NoGroup)
end
end end
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