OSStatus SinSynthWithMidi::HandleMidiEvent(UInt8 status, UInt8 channel, UInt8 data1, UInt8 data2, UInt32 inStartFrame)
{
// snag the midi event and then store it in a vector
mCallbackHelper.AddMIDIEvent(status, channel, data1, data2, inStartFrame);
return AUMIDIBase::HandleMidiEvent(status, channel, data1, data2, inStartFrame);
}
OSStatus SinSynthWithMidi::Render( AudioUnitRenderActionFlags & ioActionFlags,
const AudioTimeStamp & inTimeStamp,
UInt32 inNumberFrames) {
OSStatus result = AUInstrumentBase::Render(ioActionFlags, inTimeStamp, inNumberFrames);
if (result == noErr) {
mCallbackHelper.FireAtTimeStamp(inTimeStamp);
}
return result;
}
OSStatus CC2Note::HandleMidiEvent(UInt8 status, UInt8 channel, UInt8 data1,
UInt8 data2, UInt32 inStartFrame) {
// data1 : note number, data2 : velocity
#ifdef DEBUG
DEBUGLOG_B("HandleMidiEvent - status:"
<< (int)status << " ch:" << (int)channel << "/"
<< (Globals()->GetParameter(kParameter_Ch) - 1)
<< " data1:" << (int)data1 << " data2:" << (int)data2 << endl);
DEBUGLOG_B("noteNumber = " << noteNumber << ", isNoteOff = " << isNoteOff << endl);
#endif
int _ch = Globals()->GetParameter(kParameter_Ch);
int _cc = Globals()->GetParameter(kParameter_CC);
if (channel + 1 == _ch && status == kControlChange && data1 == _cc)
{
// ijiru
if (isNoteOff && data2 > 0){
isNoteOff = false;
int min = Globals()->GetParameter(kParameter_NoteMin);
int max = Globals()->GetParameter(kParameter_NoteMax);
int velocity = Globals()->GetParameter(kParameter_Velocity);
if(noteNumber > max || noteNumber < min)
noteNumber = min;
mCallbackHelper.AddMIDIEvent(kNoteOn, channel, noteNumber, velocity, inStartFrame);
} else if(!isNoteOff && data2 == 0){
mCallbackHelper.AddMIDIEvent(kNoteOff, channel, noteNumber, 0, inStartFrame);
noteNumber++;
isNoteOff = true;
}
} else
mCallbackHelper.AddMIDIEvent(status, channel, data1, data2, inStartFrame);
return AUMIDIBase::HandleMidiEvent(status, channel, data1, data2,
inStartFrame);
}
OSStatus SinSynthWithMidi::SetProperty( AudioUnitPropertyID inID,
AudioUnitScope inScope,
AudioUnitElement inElement,
const void * inData,
UInt32 inDataSize)
{
if (inScope == kAudioUnitScope_Global) {
if (inID == kAudioUnitProperty_MIDIOutputCallback) {
if (inDataSize < sizeof(AUMIDIOutputCallbackStruct)) return kAudioUnitErr_InvalidPropertyValue;
AUMIDIOutputCallbackStruct *callbackStruct = (AUMIDIOutputCallbackStruct *)inData;
mCallbackHelper.SetCallbackInfo(callbackStruct->midiOutputCallback, callbackStruct->userData);
return noErr;
}
}
return SinSynth::SetProperty(inID, inScope, inElement, inData, inDataSize);
}
OSStatus CC2Note::SetProperty(AudioUnitPropertyID inID,
AudioUnitScope inScope,
AudioUnitElement inElement,
const void *inData, UInt32 inDataSize) {
#ifdef DEBUG
DEBUGLOG_B("SetProperty" << endl);
#endif
if (inScope == kAudioUnitScope_Global) {
if (inID == kAudioUnitProperty_MIDIOutputCallback) {
if (inDataSize < sizeof(AUMIDIOutputCallbackStruct))
return kAudioUnitErr_InvalidPropertyValue;
AUMIDIOutputCallbackStruct *callbackStruct =
(AUMIDIOutputCallbackStruct *)inData;
mCallbackHelper.SetCallbackInfo(callbackStruct->midiOutputCallback,
callbackStruct->userData);
return noErr;
}
}
return AUMonotimbralInstrumentBase::SetProperty(inID, inScope, inElement,
inData, inDataSize);
}
