43 lines
1.8 KiB
Lua
43 lines
1.8 KiB
Lua
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-------------------------------------------------------------------------------
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-- collection of snippets for testing and upcoming doc
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-------------------------------------------------------------------------------
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-------------------------------------------------------------------------------
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-- replace a plugin
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route = Session:route_by_remote_id(1)
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old = route:nth_plugin(0)
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new = ARDOUR.LuaAPI.new_plugin(Session, "http://gareus.org/oss/lv2/fil4#stereo", ARDOUR.PluginType.LV2, "");
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route:replace_processor (old, new, nil)
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old = nil new = nil -- explicitly drop references (unless they're local vars)
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-------------------------------------------------------------------------------
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-- add a LuaProcessor (here "Scope") to all tracks
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for t in Session:get_tracks():iter() do
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local pos = 0 -- insert at the top
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local proc = ARDOUR.LuaAPI.new_luaproc(Session, "Inline Scope");
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t:add_processor_by_index(proc, pos, nil, true)
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-- optionally set some parameters
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ARDOUR.LuaAPI.set_processor_param (proc, 0, 5) -- timescale 5sec
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end
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-------------------------------------------------------------------------------
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-- add a Plugin (here LV2) to all mono tracks that contain the pattern "dru"
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-- and load a plugin-preset (if it exists)
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for r in Session:get_routes():iter() do
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if (string.match (r:name(), "dru") and r:n_inputs():n_audio() == 1) then
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local proc = ARDOUR.LuaAPI.new_plugin(Session, "http://gareus.org/oss/lv2/fil4#mono", ARDOUR.PluginType.LV2, "cutbass");
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r:add_processor_by_index(proc, 0, nil, true)
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end
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end
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-------------------------------------------------------------------------------
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-- load a plugin preset
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route = Session:route_by_remote_id(2)
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-- to 4th plugin (from top), ardour starts counting at zero
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plugin = route:nth_plugin(3):to_insert():plugin(0)
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ps = plugin:preset_by_label("cutbass") -- get preset by name
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print (ps.uri)
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plugin:load_preset (ps)
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