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Update solo/mute example script (use sessions' set_control(s)

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This commit is contained in:
Robin Gareus 2017-02-17 03:38:15 +01:00
parent c98116ad44
commit fef0739a10
1 changed files with 15 additions and 5 deletions
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20
scripts/s_track_props.lua
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@ -21,12 +21,22 @@ function factory () return function ()
-- phase invert the 1st channel
t:phase_control():set_phase_invert (1, true)
-- solo the track -- and only the track,
-- not other tracks grouped with it.
t:solo_control():set_value (1, PBD.GroupControlDisposition.NoGroup)
-- solo the track -- and only the track, not other tracks grouped with it.
--
-- Note that changing solo/mute needs to propagate implicit solo/mute.
-- These changes have to be done atomically, so that all
-- related solo/mute change simultaneously at the same time.
-- This can only be done from realtime-context, so we need to queue a session-rt
-- event using the session realtime-event dispatch mechanism:
Session:set_control (t:solo_control(), 1, PBD.GroupControlDisposition.NoGroup)
-- unmute the track
t:mute_control():set_value (0, PBD.GroupControlDisposition.NoGroup)
-- unmute the track, this also examplifies how one could use lists to modify
-- multiple controllables at the same time (they should be of the same
-- paramater type - e.g. mute_control() of multiple tracks, they'll all
-- change simultaneously in rt-context)
local ctrls = ARDOUR.ControlListPtr ()
ctrls:push_back (t:mute_control()) -- we could add more controls to change via push_back
Session:set_controls (ctrls, 0, PBD.GroupControlDisposition.NoGroup)
-- add a track comment
t:set_comment ("This is a Drum Track", nil)