diff hackday/testApp.cpp @ 24:5a11b19906c7

hackday code is added.

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hackday/testApp.cpp	Sat Dec 03 17:19:43 2011 +0000
@@ -0,0 +1,556 @@
+#include "testApp.h"
+
+//--------------------------------------------------------------
+void testApp::setup(){
+	midiFileName = "../../../data/frerejacques.mid";
+	int retVal = cannamMainFunction();
+	
+	cout << "MIDI INPUT EXAMPLE" << endl;
+	printf("midi in in in");
+	ofSetVerticalSync(true);
+	//ofBackground(255,255,255);
+
+	midiIn.listPorts();
+	midiIn.openPort(2);
+	
+	transpose = 12;
+	noteInStream.transposeVal = &transpose;
+	
+	noteInStream.startTime = &midiEvents.startTime;//point start time of note in stream to the same time in MIDI events
+
+	noteInStream.factor = &midiEvents.ticksFactor;
+	printf("TICKS FACTOR %f \n", midiEvents.ticksFactor);//noteInStream->factor)
+	
+//	portName = "hello";//midiIn.portNames[2];
+//	printf("MIDI PORT %c\n", portName);
+	cout << "MIDI PORT " << endl;//portName << endl;
+	
+	
+	//midiIn.addListener(this);	
+	ofAddListener(midiIn.newMessageEvent, this, &testApp::newMessage);
+
+
+	
+	playing = false;
+
+	
+	receiver.setup( PORT );
+	
+	screenWidth = ofGetWidth();
+	screenHeight = ofGetHeight();
+	midiEvents.screenWidth = &screenWidth;
+	midiEvents.screenHeight = &screenHeight;
+	midiEvents.drawTempoMode = false;
+	ofSetFrameRate(30);
+}
+
+//--------------------------------------------------------------
+void testApp::update(){
+	if (playing){
+		midiEvents.updatePlayPosition();
+	//	midiEvents.bayesStruct.updateBestEstimate();
+	}
+//	drawer.tickLocation+=20;
+	
+	// check for waiting messages
+	while( receiver.hasWaitingMessages() )
+	{
+		ofxOscMessage m;
+		receiver.getNextMessage( &m );
+		
+		if ( m.getAddress() == "/midinoteon" )
+		{
+			int newMidiOnPitch = m.getArgAsInt32(0);
+			int velocity = m.getArgAsInt32(1);
+			double time = m.getArgAsFloat(2);
+			
+			if (velocity != 0)
+			midiEvents.newNoteOnEvent(newMidiOnPitch, velocity, time);
+
+		}
+		
+		if ( m.getAddress() == "/setSpeedPrior" )
+		{
+			float speedPrior = m.getArgAsFloat(0);
+			printf("speed prior set to %f\n", speedPrior);
+			midiEvents.speedPriorValue = speedPrior;
+			midiEvents.bayesStruct.speedPriorValue = speedPrior;
+		}
+		
+		if ( m.getAddress() == "/startplaying" )
+		{
+			startPlaying();
+		}
+		
+		if ( m.getAddress() == "/stopplaying" )
+		{
+			stopPlaying();
+		}
+		
+		
+		if ( m.getAddress() == "/integratedEstimate" )
+		{
+			midiEvents.bayesStruct.usingIntegratedTempoEstimate = true;
+		}
+	
+		if ( m.getAddress() == "/MAPestimate" )
+		{
+			midiEvents.bayesStruct.usingIntegratedTempoEstimate = false;
+		}
+		
+		
+		if ( m.getAddress() == "/realtime" )
+		{
+			midiEvents.runningInRealTime = true;
+		}
+		
+		
+		if ( m.getAddress() == "/offline" )
+		{
+			midiEvents.runningInRealTime = false;
+		}
+		
+		if ( m.getAddress() == "/minimumSpeedRatio" )
+		{
+				
+			float minSpeed = m.getArgAsFloat(0);
+			//printf("minimum speed received is  %f and max is %f\n", minSpeed, midiEvents.bayesStruct.relativeSpeedLikelihood.getIndexInRealTerms(midiEvents.bayesStruct.relativeSpeedLikelihood.length-1));
+			if (minSpeed > 0 && minSpeed < midiEvents.bayesStruct.relativeSpeedLikelihood.getIndexInRealTerms(midiEvents.bayesStruct.relativeSpeedLikelihood.length-1)){
+			printf("minimum speed accepted is %f\n", minSpeed);
+				midiEvents.minimumMatchSpeed = minSpeed;
+			}
+		}
+		
+	}//end while osc
+	
+}
+
+void testApp::newMessage(ofxMidiEventArgs &args){
+
+	int pitch;
+	if (noteInStream.noteInReceived(args)){
+	double timeNow = ofGetElapsedTimeMillis();
+		
+		if (!liveInputPlaying){
+			firstNoteTime = timeNow;
+			liveInputPlaying = true;
+			startPlaying();
+			printf("FIRST LIVE NOTE IS NOW AT TIME %f\n", timeNow);
+		}
+		
+		pitch = args.byteOne + transpose;
+		
+		midiEvents.newNoteOnEvent(pitch, args.byteTwo, timeNow - firstNoteTime);
+		
+		
+		int tickTime = midiEvents.getEventTimeTicks(timeNow-firstNoteTime);
+		IntVector v;
+		v.push_back(tickTime);
+		v.push_back(pitch);
+		v.push_back(args.byteTwo);
+		noteInStream.midiInputEvents.push_back(v);
+		noteInStream.midiInputTimes.push_back(timeNow - firstNoteTime);
+		printf("NOTE %i at time %f at tick time %i\n", pitch, (timeNow - firstNoteTime), tickTime);
+	}
+	
+//	cout << "MIDI message [port: " << args.port << ", channel: " << args.channel << ", status: " << args.status << ", byteOne: " << pitch << ", byteTwo: " << args.byteTwo << ", timestamp: " << args.timestamp << "]" << endl;
+}
+
+//--------------------------------------------------------------
+void testApp::draw(){
+
+	midiEvents.drawFile();
+	
+	midiEvents.drawMidiFile(noteInStream.midiInputEvents);
+
+}
+
+//--------------------------------------------------------------
+void testApp::keyPressed(int key){
+
+	
+//	if (key == ' '){
+//		startPlaying();
+//	}
+	if (key == '-')
+		transpose -= 12;
+	
+	if (key == '=')
+		transpose += 12;
+	
+	if (key == 'c'){
+		double timenow = ofGetElapsedTimeMillis();
+		midiEvents.exampleCrossUpdate();
+		timenow *= -1;
+		timenow += ofGetElapsedTimeMillis();
+		printf("CROSS UPDATE TOOK %f", timenow);
+	}
+	
+	if (key == OF_KEY_RETURN)
+		stopPlaying();
+	
+	if (key == OF_KEY_UP){
+		if (midiEvents.ticksPerScreen >= 4000)
+		midiEvents.ticksPerScreen += 2000;
+		else 
+			midiEvents.ticksPerScreen += 500;
+	}
+	
+	if (key == 'm'){
+//		midiEvents.findMatch(84, 0, 10000);
+	}
+	
+	if (key == OF_KEY_DOWN){
+		if (midiEvents.ticksPerScreen >= 4000)
+		midiEvents.ticksPerScreen -= 2000;
+	else if (midiEvents.ticksPerScreen > 500)
+		midiEvents.ticksPerScreen -= 500;
+	}
+	
+	if (key == 'w')
+		midiEvents.printMatchMatrix();
+	
+	if (key == 'k'){
+		noteInStream.printNotes();
+	}
+	
+	if (key == 'p'){
+		midiEvents.printNotes();
+	}
+
+	if (key == 'l')
+		midiEvents.bayesStruct.decaySpeedDistribution(100);
+	
+	if (key == 't')
+		midiEvents.drawTempoMode = !midiEvents.drawTempoMode;
+	
+	if (key == 'y')
+		midiEvents.drawPhaseMode = !midiEvents.drawPhaseMode;
+	
+	if (key == 'r'){
+		noteInStream.reset();
+		liveInputPlaying = false;
+		stopPlaying();
+	}
+	
+	if (key == 'o'){
+		//open audio file
+		string *filePtr;
+		filePtr = &midiFileName;	
+		
+		if (getFilenameFromDialogBox(filePtr)){
+			printf("Midifile: Loaded name okay :\n'%s' \n", midiFileName.c_str());	
+			cannamMainFunction();
+		}
+	}
+
+	
+	
+}
+
+//--------------------------------------------------------------
+void testApp::keyReleased(int key){
+
+}
+
+//--------------------------------------------------------------
+void testApp::mouseMoved(int x, int y ){
+	midiEvents.mouseX = midiEvents.getEventTimeMillis((x * midiEvents.ticksPerScreen)/ screenWidth);
+}
+
+//--------------------------------------------------------------
+void testApp::mouseDragged(int x, int y, int button){
+
+}
+
+//--------------------------------------------------------------
+void testApp::mousePressed(int x, int y, int button){
+
+}
+
+//--------------------------------------------------------------
+void testApp::mouseReleased(int x, int y, int button){
+
+}
+
+//--------------------------------------------------------------
+void testApp::windowResized(int w, int h){
+	screenWidth = w;
+	screenHeight = h;
+	midiEvents.noteHeight = screenHeight / (float)(midiEvents.noteMaximum - midiEvents.noteMinimum);
+	
+}
+
+
+
+void testApp::startPlaying(){
+	playing = !playing;
+	midiEvents.reset();
+	midiEvents.setStartPlayingTimes();
+	
+	//this is where we stop and start playing
+}
+
+void testApp::stopPlaying(){
+	playing = false;
+	liveInputPlaying = false;
+}
+
+bool testApp::getFilenameFromDialogBox(string* fileNameToSave){
+	//this uses a pointer structure within the loader and returns true if the dialogue box was used successfully
+	// first, create a string that will hold the URL
+	string URL;
+	
+	// openFile(string& URL) returns 1 if a file was picked
+	// returns 0 when something went wrong or the user pressed 'cancel'
+	int response = ofxFileDialogOSX::openFile(URL);
+	if(response){
+		// now you can use the URL 
+		*fileNameToSave = URL;
+		//printf("\n filename is %s \n", soundFileName.c_str());
+		return true;
+	}
+	else {
+		//	soundFileName = "OPEN canceled. ";
+		printf("\n open file cancelled \n");
+		return false;
+	}
+	
+	
+	
+}
+
+
+
+
+int testApp::cannamMainFunction(){
+
+
+	midiEvents.clearAllEvents();
+	
+	//int main(int argc, char **argv)
+	//{
+	//	if (argc != 2) {
+	//		cerr << "Usage: midifile <file.mid>" << endl;
+	//		return 1;
+	//	}
+		
+	std::string filename = midiFileName;//argv[1];
+	
+//	fileLoader.chopBeginning = true;
+	fileLoader.loadFile(filename, midiEvents);
+	
+}//new end of load function
+
+
+
+
+	//trying to port to new class
+	/*
+			MIDIFileReader fr(filename);
+	
+		if (!fr.isOK()) {
+			std::cerr << "Error: " << fr.getError().c_str() << std::endl;
+			return 1;
+		}
+		
+		MIDIComposition c = fr.load();
+		
+		switch (fr.getFormat()) {
+			case MIDI_SINGLE_TRACK_FILE: cout << "Format: MIDI Single Track File" << endl; break;
+			case MIDI_SIMULTANEOUS_TRACK_FILE: cout << "Format: MIDI Simultaneous Track File" << endl; break;
+			case MIDI_SEQUENTIAL_TRACK_FILE: cout << "Format: MIDI Sequential Track File" << endl; break;
+			default: cout << "Format: Unknown MIDI file format?" << endl; break;
+		}
+		
+		cout << "Tracks: " << c.size() << endl;
+		
+		int td = fr.getTimingDivision();
+		if (td < 32768) {
+			cout << "Timing division: " << fr.getTimingDivision() << " ppq" << endl;
+			
+			midiEvents.pulsesPerQuarternote = fr.getTimingDivision();
+		} else {
+			int frames = 256 - (td >> 8);
+			int subframes = td & 0xff;
+			cout << "SMPTE timing: " << frames << " fps, " << subframes << " subframes" << endl;
+		}
+		
+		for (MIDIComposition::const_iterator i = c.begin(); i != c.end(); ++i) {
+			
+			cout << "Start of track: " << i->first+1 << endl;
+			
+			for (MIDITrack::const_iterator j = i->second.begin(); j != i->second.end(); ++j) {
+				
+				unsigned int t = j->getTime();
+				int ch = j->getChannelNumber();
+				
+				if (j->isMeta()) {
+					int code = j->getMetaEventCode();
+					string name;
+					bool printable = true;
+					switch (code) {
+							
+						case MIDI_END_OF_TRACK:
+							cout << t << ": End of track" << endl;
+							break;
+							
+						case MIDI_TEXT_EVENT: name = "Text"; break;
+						case MIDI_COPYRIGHT_NOTICE: name = "Copyright"; break;
+						case MIDI_TRACK_NAME: name = "Track name"; break;
+						case MIDI_INSTRUMENT_NAME: name = "Instrument name"; break;
+						case MIDI_LYRIC: name = "Lyric"; break;
+						case MIDI_TEXT_MARKER: name = "Text marker"; break;
+						case MIDI_SEQUENCE_NUMBER: name = "Sequence number"; printable = false; break;
+						case MIDI_CHANNEL_PREFIX_OR_PORT: name = "Channel prefix or port"; printable = false; break;
+						case MIDI_CUE_POINT: name = "Cue point"; break;
+						case MIDI_CHANNEL_PREFIX: name = "Channel prefix"; printable = false; break;
+						case MIDI_SEQUENCER_SPECIFIC: name = "Sequencer specific"; printable = false; break;
+						case MIDI_SMPTE_OFFSET: name = "SMPTE offset"; printable = false; break;
+							
+						case MIDI_SET_TEMPO:
+						{
+							int m0 = j->getMetaMessage()[0];
+							int m1 = j->getMetaMessage()[1];
+							int m2 = j->getMetaMessage()[2];
+							long tempo = (((m0 << 8) + m1) << 8) + m2;
+							
+							cout << t << ": Tempo: " << 60000000.0 / double(tempo) << endl;
+							midiEvents.tempo = 60000000.0 / double(tempo);
+							midiEvents.period = double(tempo)/1000.0;
+							
+							printf("period double is %f\n", midiEvents.period);
+						}
+							break;
+							
+						case MIDI_TIME_SIGNATURE:
+						{
+							int numerator = j->getMetaMessage()[0];
+							int denominator = 1 << (int)j->getMetaMessage()[1];
+							
+							cout << t << ": Time signature: " << numerator << "/" << denominator << endl;
+						}
+							
+						case MIDI_KEY_SIGNATURE:
+						{
+							int accidentals = j->getMetaMessage()[0];
+							int isMinor = j->getMetaMessage()[1];
+							bool isSharp = accidentals < 0 ? false : true;
+							accidentals = accidentals < 0 ? -accidentals : accidentals;
+							cout << t << ": Key signature: " << accidentals << " "
+							<< (isSharp ?
+								(accidentals > 1 ? "sharps" : "sharp") :
+								(accidentals > 1 ? "flats" : "flat"))
+							<< (isMinor ? ", minor" : ", major") << endl;
+						}
+							
+					}
+					
+					
+					if (name != "") {
+						if (printable) {
+							cout << t << ": File meta event: code " << code
+							<< ": " << name << ": \"" << j->getMetaMessage()
+							<< "\"" << endl;
+						} else {
+							cout << t << ": File meta event: code " << code
+							<< ": " << name << ": ";
+							for (int k = 0; k < j->getMetaMessage().length(); ++k) {
+								cout << (int)j->getMetaMessage()[k] << " ";
+							}
+						}
+					}
+					continue;
+				}
+				
+				switch (j->getMessageType()) {
+						
+					case MIDI_NOTE_ON:
+						cout << t << ": Note: channel " << ch
+						<< " duration " << j->getDuration()
+						<< " pitch " << j->getPitch()
+						<< " velocity " << j->getVelocity() 
+						<< "event time " << midiEvents.getEventTimeMillis(t) << endl;
+						v.clear();
+						v.push_back(t);
+						v.push_back(j->getPitch());
+						v.push_back(j->getVelocity());
+						v.push_back(j->getDuration());
+						midiEvents.recordedNoteOnMatrix.push_back(v);
+						midiEvents.recordedEventTimes.push_back(midiEvents.getEventTimeMillis(t));
+						break;
+						
+					case MIDI_POLY_AFTERTOUCH:
+						cout << t << ": Polyphonic aftertouch: channel " << ch
+						<< " pitch " << j->getPitch()
+						<< " pressure " << j->getData2() << endl;
+						break;
+						
+					case MIDI_CTRL_CHANGE:
+					{
+						int controller = j->getData1();
+						string name;
+						switch (controller) {
+							case MIDI_CONTROLLER_BANK_MSB: name = "Bank select MSB"; break;
+							case MIDI_CONTROLLER_VOLUME: name = "Volume"; break;
+							case MIDI_CONTROLLER_BANK_LSB: name = "Bank select LSB"; break;
+							case MIDI_CONTROLLER_MODULATION: name = "Modulation wheel"; break;
+							case MIDI_CONTROLLER_PAN: name = "Pan"; break;
+							case MIDI_CONTROLLER_SUSTAIN: name = "Sustain"; break;
+							case MIDI_CONTROLLER_RESONANCE: name = "Resonance"; break;
+							case MIDI_CONTROLLER_RELEASE: name = "Release"; break;
+							case MIDI_CONTROLLER_ATTACK: name = "Attack"; break;
+							case MIDI_CONTROLLER_FILTER: name = "Filter"; break;
+							case MIDI_CONTROLLER_REVERB: name = "Reverb"; break;
+							case MIDI_CONTROLLER_CHORUS: name = "Chorus"; break;
+							case MIDI_CONTROLLER_NRPN_1: name = "NRPN 1"; break;
+							case MIDI_CONTROLLER_NRPN_2: name = "NRPN 2"; break;
+							case MIDI_CONTROLLER_RPN_1: name = "RPN 1"; break;
+							case MIDI_CONTROLLER_RPN_2: name = "RPN 2"; break;
+							case MIDI_CONTROLLER_SOUNDS_OFF: name = "All sounds off"; break;
+							case MIDI_CONTROLLER_RESET: name = "Reset"; break;
+							case MIDI_CONTROLLER_LOCAL: name = "Local"; break;
+							case MIDI_CONTROLLER_ALL_NOTES_OFF: name = "All notes off"; break;
+						}
+						cout << t << ": Controller change: channel " << ch
+						<< " controller " << j->getData1();
+						if (name != "") cout << " (" << name << ")";
+						cout << " value " << j->getData2() << endl;
+					}
+						break;
+						
+					case MIDI_PROG_CHANGE:
+						cout << t << ": Program change: channel " << ch
+						<< " program " << j->getData1() << endl;
+						break;
+						
+					case MIDI_CHNL_AFTERTOUCH:
+						cout << t << ": Channel aftertouch: channel " << ch
+						<< " pressure " << j->getData1() << endl;
+						break;
+						
+					case MIDI_PITCH_BEND:
+						cout << t << ": Pitch bend: channel " << ch
+						<< " value " << (int)j->getData2() * 128 + (int)j->getData1() << endl;
+						break;
+						
+					case MIDI_SYSTEM_EXCLUSIVE:
+						cout << t << ": System exclusive: code "
+						<< (int)j->getMessageType() << " message length " <<
+						j->getMetaMessage().length() << endl;
+						break;
+						
+						
+				}
+				
+				
+			}
+			
+			
+		}
+		
+}//end cannam midi main	
+	
+*/
+
+