Add custom JSFX in reaper

Also, harmonize with upstream default.nix
This commit is contained in:
EEva (JPotier) 2020-09-01 12:56:53 +03:00
parent 6ca3382649
commit 4f9c18ea1f
4 changed files with 220 additions and 6 deletions

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@ -1,7 +1,7 @@
{ stdenv, fetchurl, autoPatchelfHook, makeWrapper
, alsaLib, xorg
, gnome3, gtk3, pango, gdk_pixbuf, cairo, glib, freetype
, libpulseaudio, libjack2, xdg_utils
, alsaLib, xorg, libjack2
, gtk3, pango, gdk-pixbuf, cairo, glib, freetype
, libpulseaudio, xdg_utils
}:
stdenv.mkDerivation rec {
@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
xorg.libX11
xorg.libXi
gdk_pixbuf
gdk-pixbuf
pango
cairo
glib
@ -43,8 +43,9 @@ stdenv.mkDerivation rec {
rm $out/opt/REAPER/uninstall-reaper.sh
wrapProgram $out/opt/REAPER/reaper \
--prefix LD_LIBRARY_PATH : ${stdenv.lib.makeLibraryPath [ libpulseaudio libjack2 ]}
--prefix LD_LIBRARY_PATH : "${stdenv.lib.makeLibraryPath [ libpulseaudio libjack2 ]}"
cp -rv ${./jsfx}/* $out/opt/REAPER/InstallData/Effects/
mkdir $out/bin
ln -s $out/opt/REAPER/reaper $out/bin/
@ -53,8 +54,9 @@ stdenv.mkDerivation rec {
meta = with stdenv.lib; {
description = "Digital audio workstation";
homepage = https://www.reaper.fm/;
homepage = "https://www.reaper.fm/";
license = licenses.unfree;
platforms = [ "x86_64-linux" ];
maintainers = with maintainers; [ jfrankenau ];
};
}

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@ -0,0 +1,118 @@
desc:Midi Monoizer
/* Midi Monoizer (c)2019 by Andrew Shakinovsky andrew@afrittemple.com
I welcome comments or suggestions.
Description:
Insert this before a VSTi in the chain. It will prevent multiple midi notes from
sounding at the same time. When a note is playing and another note is received,
a note-off is sent for the first note before(*) the new note is sent. This is akin
to typical monosynths when you are holding a key and then press and release another
key: the first key plays, then the second, and when you release the second, the first
key will play again. A lot of VSTi's behave in this way, but there are some that do
not, and that is where this becomes helpful.
(*) will be sent after the note on depending on the legato slider. If the legato slider
is no zero, the note off will be delayed by that many samples to allow the synth to
treat it as legato playing
*/
slider1:0<0,256>Legato Delay Samples
@init
stackptr=-1;
// array offsetting (there is only one local mem space)
stacknote=0;
stackvel=1024;
stackchan=2048;
nno_Off=0;
nno_Chan=0;
nno_Note=0;
@block
// play note off, applying legator delay
function note_off(pos, chan, note) (
// make sure it fits in this block given the delay
pos+slider1 < samplesblock ? (
midisend(pos+slider1,0x80 | chan, note);
) : (
// doesn't belong in this block, send it in the next block
nno_Off = 1 + ((pos+slider1) - samplesblock);
nno_Chan=chan;
nno_Note=note;
);
);
// do we have a note off to send?
nno_Off ? (
midisend(nno_Off,0x80 | nno_Chan, nno_Note);
nno_Off=0;
);
while (
// if we receive a message
midirecv(ofs, msg1, msg23) ? (
status = msg1 & 0xF0; // hi 4 bits
chan = msg1 & 0x0F; // low 4 bits
note = msg23 & 0xFF; //low order byte is note
velocity = msg23 >> 8; // high order byte is velocity
// if its a Note On
status == 0x90 && velocity ? (
// if we have items on stack
stackptr > -1 ? (
note_off(ofs, stackchan[stackptr], stacknote[stackptr]);
);
// push curent new note to stack
stackptr+=1;
stacknote[stackptr]=note;
stackvel[stackptr]=velocity;
stackchan[stackptr]=chan;
);
// if its a Note Off
status == 0x80 || (status == 0x90 && !velocity) ? (
// if the note doesn't match top of stack, remove it below in the stack
// shifting everything down (we don't care about it just get rid of it)
note != stacknote[stackptr] ? (
i=0;
rp=0;
while(i <= stackptr) (
stacknote[i]==note ? ( // if it matches the note, move our read position
rp += 1;
);
// copy source to target
stacknote[i] = stacknote[rp];
stackvel[i] = stackvel[rp];
stackchan[i] = stackchan[rp];
i += 1;
rp += 1;
);
// set new top of stack
stackptr-= (rp-i);
) : ( // otherwise, note matches top of stack ...
stackptr > -1 ? (
// pop stack
stackptr-=1;
// send note on for tos (if any)
midisend(ofs,0x90 | stackchan[stackptr],
(stackvel[stackptr] << 8) | stacknote[stackptr]);
);
);
):
// All Notes Off
status == 0xB0 && cc == 123 & n ? (
stackptr=-1; // discard all
);
// send original incoming message, but if it's a note off, apply delay
msg1 ? (
status == 0x80 || (status == 0x90 && !velocity) ? (
note_off(ofs, chan, note);
):(
midisend(ofs, msg1, msg23);
);
);
); // if we recv a msg (otherwise the while will exit)
); // while

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@ -0,0 +1,94 @@
// MB MIDI Event Filter2
// 16.05.2010
desc:MB MIDI Event Filter2 (v1.0)
slider1:0<0,17,1{Off,All,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16}>MIDI Channel for filters
slider2:0<0,16,1{Same as input,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16}>MIDI Channel for output
slider3:0<0,1,1{Off,On}>Pitch Wheel filter
slider4:0<0,1,1{Off,On}>Polyphonic Aftertouch filter
slider5:0<0,1,1{Off,On}>Channel Aftertouch filter
slider6:0<0,1,1{Off,On}>Program Change filter
slider7:0<0,129,1{Off,All,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127}>Control Change filter #1
slider8:0<0,129,1{Off,All,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127}>Control Change filter #2
slider9:0<0,129,1{Off,All,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127}>Control Change filter #3
slider10:0<0,129,1{Off,All,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127}>Control Change filter #4
in_pin:none
out_pin:none
@init
NOTE_OFF = $x80; // note off MIDI message code
NOTE_ON = $x90; // note on MIDI message code
AFTERTOUCH_POLY = $xA0; // poly aftertouch MIDI message code
CONTROL_CHANGE = $xB0; // control change MIDI message code
PROGRAM_CHANGE = $xC0; // program change MIDI message code
AFTERTOUCH_CHANNEL = $xD0; // channel aftertouch MIDI message code
PITCH_BEND = $xE0; // pitch bend MIDI message code
OTHER = $xF0;
@block
while
(
midirecv(mpos, msg1, msg23) ?
(
// get message components
msg = (msg1 & $xf0); // message type nibble
channel = (msg1 & $x0f) + 1; // channel nibble
eat = 0;
(
((msg != 0) && (msg != OTHER) && ((slider1 == 1) || (slider1 == channel + 1)))) ?
(
lastmsg = msg;
(msg == CONTROL_CHANGE) ? // control change filter
(
cnum = (msg23 & $xff);
(
((slider7 == 1) || (slider7 == cnum + 2)) ||
((slider8 == 1) || (slider8 == cnum + 2)) ||
((slider9 == 1) || (slider9 == cnum + 2)) ||
((slider10 == 1) || (slider10 == cnum + 2))
) ?
(
eat = 1;
);
);
((msg == PITCH_BEND) && (slider3 == 1)) ? // pitch bend filter
(
eat = 1;
);
((msg == AFTERTOUCH_POLY) && (slider4 == 1)) ? // polyphonic aftertouch filter
(
eat = 1;
);
((msg == AFTERTOUCH_CHANNEL) && (slider5 == 1)) ? // polyphonic aftertouch filter
(
eat = 1;
);
((msg == PROGRAM_CHANGE) && (slider6 == 1)) ? // program changes
(
eat = 1;
);
);
(eat == 0) ?
(
// channel remap
((msg != OTHER) && (slider2 > 0)) ?
(
msg1 = msg | (slider2 - 1);
);
midisend(mpos, msg1, msg23);
);
);
msg1;
);

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