midimux 2
collects 3 midi-streams into one. each stream can be muted. buttons 'muteNoteOnOnly' set whether all messages of an input stream or muted or only note-ons.
Inlets
bool32.risingfalling mute1
bool32.risingfalling muteOnOnly1
bool32.risingfalling mute2
bool32.risingfalling muteOnOnly2
int32.positive note1
int32.positive velo1
int32.positive note2
int32.positive velo2
Outlets
int32.positive note
int32.positive velo
uint8_t nin[2];
uint8_t vin[2];
uint8_t pren[2];
uint8_t prev[2];
uint8_t nstack[8] = {0};
uint8_t vstack[8] = {0};
uint8_t slength;
uint8_t swrite;
uint8_t sread;
uint8_t noteout;
uint8_t veloout;if (!inlet_mute1) {
nin[0] = inlet_note1;
vin[0] = inlet_velo1;
} else if ((!inlet_velo1) && inlet_muteOnOnly1) {
nin[0] = inlet_note1;
vin[0] = 0;
}
if (!inlet_mute2) {
nin[1] = inlet_note2;
vin[1] = inlet_velo2;
} else if ((!inlet_velo1) && inlet_muteOnOnly2) {
nin[1] = inlet_note2;
vin[1] = 0;
}
int i;
for (i = 0; i < 2; i++) {
if ((nin[i] != pren[i]) || (vin[i] != prev[i])) {
nstack[swrite] = nin[i];
vstack[swrite] = vin[i];
pren[i] = nin[i];
prev[i] = vin[i];
slength++;
swrite++;
swrite = swrite % 8;
}
}
if (slength) {
noteout = nstack[sread];
veloout = vstack[sread];
sread++;
sread = sread % 8;
slength--;
}
outlet_note = noteout;
outlet_velo = veloout;