//DONT MODIFY THIS METHOD!!!!
//it sends all midi events to the host from the internal vector
void MidiGain::postProcess ()
{
if (_midiEventsOut[0].size() < MAX_EVENTS_PER_TIMESLICE)
{
_vstEventsToHost->numEvents = (VstInt32)(_midiEventsOut[0].size());
for (unsigned int i=0;i<_midiEventsOut[0].size();i++)
{
_vstMidiEventsToHost[i].type = kVstMidiType;
_vstMidiEventsToHost[i].byteSize = 24;
_vstMidiEventsToHost[i].deltaFrames = _midiEventsOut[0][i].deltaFrames;
_vstMidiEventsToHost[i].flags = 0;
_vstMidiEventsToHost[i].noteLength = 0;
_vstMidiEventsToHost[i].noteOffset = 0;
_vstMidiEventsToHost[i].midiData[0] = _midiEventsOut[0][i].midiData[0];
_vstMidiEventsToHost[i].midiData[1] = _midiEventsOut[0][i].midiData[1];
_vstMidiEventsToHost[i].midiData[2] = _midiEventsOut[0][i].midiData[2];
_vstMidiEventsToHost[i].midiData[3] = 0;
_vstMidiEventsToHost[i].detune = _midiEventsOut[0][i].detune;
_vstEventsToHost->events[i] = (VstEvent*) &_vstMidiEventsToHost[i];
}
_vstEventsToHost->reserved = 0;
if (_midiEventsOut[0].size() > 0)
sendVstEventsToHost((VstEvents*)_vstEventsToHost);
}
else
{
VstInt32 left = (VstInt32)_midiEventsOut[0].size();
VstInt32 count = 0;
while(left>0)
{
if (left>MAX_EVENTS_PER_TIMESLICE) _vstEventsToHost->numEvents = MAX_EVENTS_PER_TIMESLICE;
else _vstEventsToHost->numEvents = left;
for (int i=0;i<_vstEventsToHost->numEvents;i++)
{
VstInt32 j = i+count;
_vstMidiEventsToHost[i].type = kVstMidiType;
_vstMidiEventsToHost[i].byteSize = 24;
_vstMidiEventsToHost[i].deltaFrames = _midiEventsOut[0][j].deltaFrames;
_vstMidiEventsToHost[i].flags = 0;
_vstMidiEventsToHost[i].noteLength = 0;
_vstMidiEventsToHost[i].noteOffset = 0;
_vstMidiEventsToHost[i].midiData[0] = _midiEventsOut[0][j].midiData[0];
_vstMidiEventsToHost[i].midiData[1] = _midiEventsOut[0][j].midiData[1];
_vstMidiEventsToHost[i].midiData[2] = _midiEventsOut[0][j].midiData[2];
_vstMidiEventsToHost[i].midiData[3] = 0;
_vstMidiEventsToHost[i].detune = _midiEventsOut[0][j].detune;
_vstEventsToHost->events[i] = (VstEvent*) &_vstMidiEventsToHost[i];
}
_vstEventsToHost->reserved = 0;
sendVstEventsToHost((VstEvents*)_vstEventsToHost);
left -= _vstEventsToHost->numEvents;
count += _vstEventsToHost->numEvents;
}
}
//flushing Midi Input Buffers before they are filled
_cleanMidiInBuffers();
}
//----------------------------------------------------------------------------
void AmplitudeImposer::MIDI_PitchBend(int ch, int x1, int x2, int delta)
{
MIDIEvent[0]->midiData[0] = 0xE0 + ch;
MIDIEvent[0]->midiData[1] = x1;
MIDIEvent[0]->midiData[2] = x2;
MIDIEvent[0]->deltaFrames = delta;
sendVstEventsToHost(Events);
}
//----------------------------------------------------------------------------
void AmplitudeImposer::MIDI_ChannelAftertouch(int ch, int val, int delta)
{
MIDIEvent[0]->midiData[0] = 0xD0 + ch;
MIDIEvent[0]->midiData[1] = val;
MIDIEvent[0]->midiData[2] = 0;
MIDIEvent[0]->deltaFrames = delta;
sendVstEventsToHost(Events);
}
//----------------------------------------------------------------------------
void AmplitudeImposer::MIDI_PolyAftertouch(int ch, int note, int val, int delta)
{
MIDIEvent[0]->midiData[0] = 0xA0 + ch;
MIDIEvent[0]->midiData[1] = note;
MIDIEvent[0]->midiData[2] = val;
MIDIEvent[0]->deltaFrames = delta;
sendVstEventsToHost(Events);
}
//----------------------------------------------------------------------------
//You don't have to do this, but I like to...
//----------------------------------------------------------------------------
void AmplitudeImposer::MIDI_ProgramChange(int ch, int val, int delta)
{
if(val < kNumPrograms)
setProgram(val);
MIDIEvent[0]->midiData[0] = 0xD0 + ch;
MIDIEvent[0]->midiData[1] = val;
MIDIEvent[0]->midiData[2] = 0;
MIDIEvent[0]->deltaFrames = delta;
sendVstEventsToHost(Events);
}
//----------------------------------------------------------------------------
void AmplitudeImposer::MIDI_CC(int ch, int num, int val, int delta)
{
float temp;
temp = val/127.0f; // CC data
MIDIEvent[0]->midiData[0] = 0xB0 + ch;
MIDIEvent[0]->midiData[1] = num;
MIDIEvent[0]->midiData[2] = val;
MIDIEvent[0]->deltaFrames = delta;
sendVstEventsToHost(Events);
}
//-----------------------------------------------------------------------------------------
void Voice2MidiPlugin::processReplacing (float** inputs, float** outputs, VstInt32 sampleFrames)
{
float* in1 = inputs[0];
float* in2 = inputs[1];
float* out1 = outputs[0];
float* out2 = outputs[1];
float freq;
int note,velocity;
int velocity2 = 100;
updateNoteQueue();
if(voice2midi(this->sampleRate,sampleFrames,in1,&freq,&velocity))
noteQueue[0] = freq2note(freq,fKey,fScale,fTest*2 - 1);
else
noteQueue[0] = -1;
//note = noteQueue[0];
note = voteForNote();
if(note!=-1)
{
if(previousNote==note)
{
VstEvents evs;
evs.numEvents=0;
VstMidiEvent ev1;
if(setMIDIEvent(AFTER_TOUCH,0x07,velocity,&ev1))
evs.events[evs.numEvents++]=(VstEvent*)&ev1;
if(evs.numEvents>0)sendVstEventsToHost(&evs);
}
else
{
VstEvents evs;
evs.numEvents=0;
VstMidiEvent ev1;
if(setMIDIEvent(NOTE_OFF,previousNote,velocity2,&ev1))
{
evs.events[evs.numEvents++]=(VstEvent*)&ev1;
}
//turn off the previous note
/*VstMidiEvent ev3;
if(setMIDIEvent(AFTER_TOUCH,0x07,velocity,&ev3))
{
ev3.deltaFrames=1;
evs.events[evs.numEvents++]=(VstEvent*)&ev3;
}*/
VstMidiEvent ev2;
if(setMIDIEvent(NOTE_ON,note,velocity2,&ev2))
{
ev2.deltaFrames=1;
evs.events[evs.numEvents++]=(VstEvent*)&ev2;
}
//turn on the newly recognized note
if(evs.numEvents>0)sendVstEventsToHost(&evs);
fNote=((float)note)/(HIGHEST_NOTE-LOWEST_NOTE-1);
setParameter(kNote,fNote);
//change the display in the panel
}
}
else
{
VstEvents evs;
evs.numEvents=0;
VstMidiEvent ev1;
if(setMIDIEvent(NOTE_OFF,previousNote,velocity2,&ev1))
{
evs.events[evs.numEvents++]=(VstEvent*)&ev1;
fNote=((float)note)/(HIGHEST_NOTE-LOWEST_NOTE-1);
setParameter(kNote,fNote);
//change the display in the panel
}
//if the previous note is not silence, turn it off
if(evs.numEvents>0)sendVstEventsToHost(&evs);
}
previousNote = note;
while (--sampleFrames >= 0)
{
(*out1++) = 0;
(*out2++) = 0;
}
}
