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Update MIDI Note Remapper v0.5 > v0.6 #393

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Nov 13, 2024
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Update MIDI Note Remapper v0.5 > v0.6 #393

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40 changes: 25 additions & 15 deletions MIDI/talagan_MIDI Note Remapper.jsfx
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Original file line number Diff line number Diff line change
@@ -1,13 +1,17 @@
desc:MIDI Note Remapper
author:Ben 'Talagan' Babut
version: 0.5
version: 0.6
donation:
https://www.paypal.com/donate/?business=3YEZMY9D6U8NC&no_recurring=1&currency_code=EUR
screenshot:
https://stash.reaper.fm/49440/note_remapper.gif
links:
Forum Thread https://forum.cockos.com/showthread.php?t=295480
license:
MIT (Do whatever you like with this code).
changelog:
- Added option to switch between note names and note numbers in the UI
- Poly AT messages are now remapped for coherency
- [Bug Fix] Mapping was not applied to notes defining only a remapping for the off velocity
about:
# MIDI Note Remapper

Expand Down Expand Up @@ -239,11 +243,9 @@ function instanceMemoryMapInit()
MEM_PTR = 0;
GMEM_PTR = 0;

NOTE_ACTIVITY = malloc(128);
NOTE_PRESSED = malloc(128);
ni = 0;
while(ni < 128) (
NOTE_ACTIVITY[ni] = 0;
NOTE_PRESSED[ni] = 0;
ni = ni+1;
);
Expand Down Expand Up @@ -599,7 +601,7 @@ function drawBottomBanner()
// Header text
gfx_rgb(TH.HEADER_TEXT);
gfx_x = 6; gfx_y = gfx_h - 14;
gfx_drawstr("MIDI Note Remapper v0.5 by Benjamin 'Talagan' Babut");
gfx_drawstr("MIDI Note Remapper v0.6 by Benjamin 'Talagan' Babut");
);

// UI Draw Functions
Expand Down Expand Up @@ -1366,11 +1368,11 @@ function forwardCurrentEvent() (
);

function treatCurrentEvent()
local(chano, chani, chan_mask, nmsg1, midi_bus_matches, midi_chan_matches,event_type_matches, out_cc, out_bus, out_chan, out_type, out_vel, routing_is_defined, curinf, curofv, curtgt, curvel)
local(chano, chani, chan_mask, nmsg1, midi_bus_matches, midi_chan_matches,event_type_matches, out_cc, out_bus, out_chan, out_type, out_note, out_vel, routing_is_defined, curinf, curofv, curtgt, curvel)
(
midi_bus_matches = ((midiBusInput() == ANY) || (midiBusInput() == evt.bus));
midi_chan_matches = ((midiChanInput() == ANY) || (midiChanInput() == evt.chan));
event_type_matches = (evt.type == MSG_NOTE_ON || evt.type == MSG_NOTE_OFF);
event_type_matches = (evt.type == MSG_NOTE_ON || evt.type == MSG_NOTE_OFF || evt.type == MSG_AT_POLY);

(midi_bus_matches && midi_chan_matches && event_type_matches)?(

Expand All @@ -1379,10 +1381,9 @@ function treatCurrentEvent()
curvel = noteSliderExtractTgtVelocity(curinf);
curofv = noteSliderExtractTgtOffVelocity(curinf);

routing_is_defined = (curtgt != evt.note || curvel != 0xFF);

NOTE_ACTIVITY[evt.note] = 0;
routing_is_defined = (curtgt != evt.note || curvel != 0xFF || curofv != 0xFF);

// Update pressed states to show activity in the UI
(evt.type == MSG_NOTE_ON)?( NOTE_PRESSED[evt.note] = (evt.velocity != 0)?(1):(0); );
(evt.type == MSG_NOTE_OFF)?( NOTE_PRESSED[evt.note] = 0; );

Expand All @@ -1392,14 +1393,23 @@ function treatCurrentEvent()

midi_bus = out_bus;

out_type = (evt.type == MSG_NOTE_OFF || evt.velocity == 0)?(MSG_NOTE_OFF):(MSG_NOTE_ON);
out_vel = (out_type == MSG_NOTE_ON)?(
(curvel == 0xFF)?(evt.velocity):(curvel)
out_note = curtgt;

(evt.type == MSG_AT_POLY)?(
// Just forward the AT value but on the new mapping
out_type = MSG_AT_POLY;
out_vel = evt.after_touch;
):(
(curofv == 0xFF)?(evt.velocity):(curofv)
// Apply requested velocity
out_type = (evt.type == MSG_NOTE_OFF || evt.velocity == 0)?(MSG_NOTE_OFF):(MSG_NOTE_ON);
out_vel = (out_type == MSG_NOTE_ON)?(
(curvel == 0xFF)?(evt.velocity):(curvel)
):(
(curofv == 0xFF)?(evt.velocity):(curofv)
);
);

midisend(evt.mpos, (out_chan | (out_type << 4)), curtgt, out_vel);
midisend(evt.mpos, (out_chan | (out_type << 4)), out_note, out_vel);
):(
forwardCurrentEvent();
);
Expand Down