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pong on the major scale (and fix a typo)

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Robin Gareus 2016-08-22 03:26:14 +02:00
parent d92686afb4
commit c6ba653c9b
1 changed files with 5 additions and 3 deletions
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8
scripts/_pong.lua
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@ -58,10 +58,12 @@ end
function queue_beep () function queue_beep ()
-- queue 'ping' sound (unless one is already playing to prevent clicks) -- queue 'ping' sound (unless one is already playing to prevent clicks)
if (ping_sound >= fps) then if (ping_sound >= fps) then
-- major scale, 2 octaves
local scale = { 0, 2, 4, 5, 7, 9, 11, 12, 14, 16, 17, 19, 21, 23, 24 }
local midi_note = 60 + scale[1 + math.floor (math.random () * 14)]
ping_pitch = (440 / 32) * 2^((midi_note - 10.0) / 12.0) / sample_rate
ping_sound = 0 ping_sound = 0
ping_phase = 0 ping_phase = 0
local midi_note = math.floor (60 + math.random () * 24)
ping_pitch = (440 / 32) * 2^((midi_note - 10.0) / 12.0) / sample_rate
end end
end end
@ -139,7 +141,7 @@ function dsp_run (ins, outs, n_samples)
if not ins[c]:sameinstance (outs[c]) then if not ins[c]:sameinstance (outs[c]) then
-- fast (accelerated) copy -- fast (accelerated) copy
-- http://manual.ardour.org/lua-scripting/class_reference/#ARDOUR:DSP -- http://manual.ardour.org/lua-scripting/class_reference/#ARDOUR:DSP
ARDOUR.DSP.copy_vector (out[c], ins[c], n_samples) ARDOUR.DSP.copy_vector (outs[c], ins[c], n_samples)
end end
end end