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Update SCL -> MTS script to send events to tracks or plugins

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This commit is contained in:
Robin Gareus 2020-06-16 04:22:57 +02:00
parent 175b665c97
commit dc23b9e118
Signed by: rgareus
GPG Key ID: A090BCE02CF57F04
1 changed files with 25 additions and 11 deletions
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36
share/scripts/_scl_to_mts.lua
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@ -8,17 +8,31 @@ ardour {
function factory () return function ()
function portlist ()
function midi_targets ()
local rv = {}
local a = Session:engine()
local _, t = a:get_ports (ARDOUR.DataType("midi"), ARDOUR.PortList())
for p in t[2]:iter() do
local amp = p:to_asyncmidiport ()
if amp:isnil() or not amp:sends_output() then goto continue end
rv[amp:name()] = amp
--print (amp:name(), amp:sends_output())
for r in Session:get_tracks():iter() do
if not r:to_track():isnil() then
local mtr = r:to_track():to_midi_track()
if not mtr:isnil() then
rv["Track: '" .. r:name() .. "'"] = mtr
end
end
local i = 0;
while true do
local proc = r:nth_plugin (i)
if proc:isnil () then break end
local pi = proc:to_plugininsert ()
if pi:is_instrument () then
rv["Track: '" .. r:name() .. "' | Plugin: '" .. pi:name() .. "'"] = pi
end
i = i + 1
end
::continue::
end
return rv
end
@ -40,7 +54,7 @@ function factory () return function ()
local dialog_options = {
{ type = "file", key = "file", title = "Select .scl MIDI file" },
{ type = "dropdown", key = "port", title = "Target Port", values = portlist () }
{ type = "dropdown", key = "tx", title = "Target", values = midi_targets () }
}
local rv = LuaDialog.Dialog ("Select Taget", dialog_options):run ()
@ -104,7 +118,7 @@ function factory () return function ()
-- calc frequency at ref_root
local ref_base = ref_freq * 2.0 ^ ((ref_root - ref_note) / 12);
local async_midi_port = rv["port"] -- reference to port
local tx = rv["tx"]
local parser = ARDOUR.RawMidiParser () -- construct a MIDI parser
-- show progress dialog
@ -143,7 +157,7 @@ function factory () return function ()
for b = 1, 12 do
if parser:process_byte (syx:byte (b)) then
async_midi_port:write (parser:midi_buffer (), parser:buffer_size (), 0)
tx:write_immediate_event (parser:buffer_size (), parser:midi_buffer ())
-- Physical MIDI is sent at 31.25kBaud.
-- Every message is sent as 10bit message on the wire,
-- so every MIDI byte needs 320usec.