diff options
author | Robin Gareus <robin@gareus.org> | 2016-08-10 03:12:11 +0200 |
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committer | Robin Gareus <robin@gareus.org> | 2016-08-10 03:12:11 +0200 |
commit | a8143ea44e83a87fb6a9500d59409a14a94ad655 (patch) | |
tree | 3aac8610dc26fb63abd4cc1c7afe864714a2f408 /scripts/_varispeed_callback.lua | |
parent | 2b7a89ecffa92a616cd61774d42bea1e99db6f79 (diff) |
prefix no-inst script with an underscore and skip install
Diffstat (limited to 'scripts/_varispeed_callback.lua')
-rw-r--r-- | scripts/_varispeed_callback.lua | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/scripts/_varispeed_callback.lua b/scripts/_varispeed_callback.lua new file mode 100644 index 0000000000..c61a15d897 --- /dev/null +++ b/scripts/_varispeed_callback.lua @@ -0,0 +1,32 @@ +ardour { + ["type"] = "EditorHook", + name = "Varispeed Test - 100ms Callback", + author = "Ardour Lua Task Force", + description = "An example script that invokes a callback a every 0.1sec and modifies the transport speed", +} + +function signals () + s = LuaSignal.Set() + s:add ( + { + [LuaSignal.LuaTimerDS] = true, + } + ) + return s +end + +function factory (params) + -- upindex variables + local cnt = 0 + local speed = 0 + local delta = 0.01 + return function (signal, ref, ...) + cnt = (cnt + 1) % 5 -- divide clock: every half a second + if cnt == 0 then + if speed < -0.25 then delta = delta * -1 end + if speed > 0.25 then delta = delta * -1 end + speed = speed + delta + Session:request_transport_speed (speed) + end + end +end |