ardour/livetrax
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change lua synth to multi-output

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lua processors follow the same connection logic I/O as AudioUnit.
handy for testing.
This commit is contained in:
Robin Gareus 2016-04-15 00:17:09 +02:00
parent ba67217dbc
commit 769163c889
1 changed files with 6 additions and 3 deletions
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9
scripts/synth1.lua
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@ -11,7 +11,9 @@ ardour {
function dsp_ioconfig ()
return
{
{ audio_in = 0, audio_out = 1},
{ audio_in = 0, audio_out = -1}, -- any number of channels
-- { audio_in = 0, audio_out = 4}, -- values > 0, precisely N channels
-- { audio_in = 0, audio_out = -6}, -- values < -2, up to -N channels, here 1,..,6
}
end
@ -34,7 +36,6 @@ end
function dsp_run (ins, outs, n_samples)
-- initialize output buffer
assert (#outs == 1)
local a = {}
for s = 1, n_samples do a[s] = 0 end
@ -96,5 +97,7 @@ function dsp_run (ins, outs, n_samples)
synth(tme, n_samples)
-- copy
outs[1]:set_table(a, n_samples)
for c = 1,#outs do
outs[c]:set_table(a, n_samples)
end
end