X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=scripts%2Fsynth1.lua;h=de68c58e46ee8d13550824fb43e6af266ee1c022;hb=eca27d82189c7509f7d010adad9ed3d83bccbf21;hp=046d27404bb4e89733d3196d6ac6adb5dfe2785e;hpb=769163c8899424f839f5cf0f66b76f7dd51eacae;p=ardour.git

diff --git a/scripts/synth1.lua b/scripts/synth1.lua
index 046d27404b..de68c58e46 100644
--- a/scripts/synth1.lua
+++ b/scripts/synth1.lua
@@ -1,27 +1,24 @@
 ardour {
 	["type"]    = "dsp",
 	name        = "Simple Synth",
+	category    = "Instrument",
 	license     = "MIT",
-	author      = "Robin Gareus",
-	email       = "robin@gareus.org",
-	site        = "http://gareus.org",
-	description = [[An Example Synth for prototyping.]]
+	author      = "Ardour Lua Task Force",
+	description = [[An Example Synth for Prototyping.]]
 }
 
 function dsp_ioconfig ()
 	return
 	{
-		{ 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
+	--	{ midi_in = 1, audio_in = 0, audio_out = -1}, -- any number of channels
+	--	{ midi_in = 1, audio_in = 0, audio_out =  1}, -- values >  0, precisely N channels
+		{ midi_in = 1, audio_in = 0, audio_out =  2}, -- values >  0, precisely N channels
+		{ midi_in = 1, audio_in = 0, audio_out =  4}, -- values >  0, precisely N channels
+		{ midi_in = 1, audio_in = 0, audio_out =  8}, -- values >  0, precisely N channels
+	--	{ midi_in = 1, audio_in = 0, audio_out = -6}, -- values < -2, up to -N channels, here 1,..,6
 	}
 end
 
-function dsp_midi_input ()
-	return true
-end
-
-
 local note_table = {}
 local active_notes = {}
 local phases = {}
@@ -66,8 +63,8 @@ function dsp_run (ins, outs, n_samples)
 
 	local tme = 1
 	-- parse midi messages
-	assert (type(mididata) == "table") -- global table of midi events (for now)
-	for _,b in pairs (mididata) do 
+	assert (type(midiin) == "table") -- global table of midi events (for now)
+	for _,b in pairs (midiin) do
 		local t = b["time"] -- t = [ 1 .. n_samples ]
 
 		-- synth sound until event
@@ -76,17 +73,17 @@ function dsp_run (ins, outs, n_samples)
 
 		local d = b["data"] -- get midi-event
 		-- we ignore the midi channel
-		if (#d == 3 and bit32.band (d[1], 240) == 144) then -- note on
+		if (#d == 3 and (d[1] & 240) == 144) then -- note on
 			local n = 1 + d[2];
 			active_notes[n] = active_notes[n] or {}
 			active_notes[n]["tvel"] = d[3]
 		end
-		if (#d == 3 and bit32.band (d[1], 240) == 128) then -- note off
+		if (#d == 3 and (d[1] & 240) == 128) then -- note off
 			local n = 1 + d[2];
 			active_notes[n] = active_notes[n] or {}
 			active_notes[n]["tvel"] = 0
 		end
-		if (#d == 3 and bit32.band (d[1], 240) == 176) then -- CC
+		if (#d == 3 and (d[1] & 240) == 176) then -- CC
 			if (d[2] == 120 or d[2] == 123) then -- panic
 				active_notes = {}
 			end