39 lines
1.3 KiB
Lua
39 lines
1.3 KiB
Lua
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ardour {
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["type"] = "EditorAction",
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name = "Setup ADM Render",
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author = "Ardour Team",
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description = [[Set playback alignment to 512 samples to live render ADM]]
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}
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function factory () return function ()
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-- ignore input systemic latency, no additional pre-roll
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-- to fill buffers with input.
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for r in Session:get_tracks():iter() do
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r:input():disconnect_all (nil)
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end
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-- make surround-return announce additional latency to the next 512
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-- cycle boundary (and delay the output accordingly).
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Session:surround_master():surround_return():set_sync_and_align (true)
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-- Mixbus: enforce latency pre-roll to be >= 1505 (latency of Atmos renderer)
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-- this allows the Stem Export the Surround Bus.
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-- (Mixbus tracks are aligned to master-out, not surrround out)
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if Session:master_out().ch_post then
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Session:master_out():ch_post ():to_latent():set_user_latency (1505)
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end
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end end
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function icon (params) return function (ctx, width, height, fg)
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local wh = math.min (width, height)
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ctx:set_line_width (1.5)
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ctx:set_source_rgba (ARDOUR.LuaAPI.color_to_rgba (fg))
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ctx:arc (0.5 * width - wh * 0.3, 0.5 * height, wh * .275, -0.5 * math.pi , 0.5 * math.pi)
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ctx:close_path ()
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ctx:stroke ()
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ctx:arc (0.5 * width + wh * 0.3, 0.5 * height, wh * .275, 0.5 * math.pi , 1.5 * math.pi)
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ctx:close_path ()
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ctx:stroke ()
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end end
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