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Diffstat (limited to 'ofxMaxim/HACKDAY/ofxMaximExample_0.8.4_OSX_Granular/src/ofApp.cpp')
| -rwxr-xr-x | ofxMaxim/HACKDAY/ofxMaximExample_0.8.4_OSX_Granular/src/ofApp.cpp | 264 |
1 files changed, 264 insertions, 0 deletions
diff --git a/ofxMaxim/HACKDAY/ofxMaximExample_0.8.4_OSX_Granular/src/ofApp.cpp b/ofxMaxim/HACKDAY/ofxMaximExample_0.8.4_OSX_Granular/src/ofApp.cpp new file mode 100755 index 0000000..f6a08e8 --- /dev/null +++ b/ofxMaxim/HACKDAY/ofxMaximExample_0.8.4_OSX_Granular/src/ofApp.cpp @@ -0,0 +1,264 @@ +/* This is an example of how to integrate maximilain into openFrameworks, + including using audio received for input and audio requested for output. + + + You can copy and paste this and use it as a starting example. + + */ + +#include "ofApp.h" +//#include "maximilian.h"/* include the lib */ +#include "time.h" + + +//-------------------------------------------------------------- +void ofApp::setup(){ + + /* This is stuff you always need.*/ + + sender.setup(HOST, SENDPORT); + receiver.setup(RECEIVEPORT); + + + //samples from http://freesound.org + samp.load(ofToDataPath("2630__Jovica__133_bpm_ATTACK_LOOP_04_electrified_analog_kit_variation_16_mono.wav")); + samp2.load(ofToDataPath("24620__anamorphosis__GMB_Kantilan_1.wav")); + samp3.load(ofToDataPath("26393__brfindla__Calango1berimbau.wav")); + samp4.load(ofToDataPath("68373__juskiddink__Cello_open_string_bowed.wav")); + samp5.load(ofToDataPath("71515__Microscopia__Wilhelm_Bruder_Sohne_Organ.wav")); + // samp5.load(ofToDataPath("sine1sec.wav")); + + + ofEnableAlphaBlending(); + ofSetupScreen(); + ofBackground(0, 0, 0); + ofSetFrameRate(60); + + sampleRate = 44100; /* Sampling Rate */ + bufferSize = 512; /* Buffer Size. you have to fill this buffer with sound using the for loop in the audioOut method */ + + + + ts = new maxiTimestretch<grainPlayerWin>(&samp); + ts2 = new maxiTimestretch<grainPlayerWin>(&samp2); + ts3 = new maxiTimestretch<grainPlayerWin>(&samp3); + ts4 = new maxiTimestretch<grainPlayerWin>(&samp4); + ts5 = new maxiTimestretch<grainPlayerWin>(&samp5); + stretches.push_back(ts); + stretches.push_back(ts2); + stretches.push_back(ts3); + stretches.push_back(ts4); + stretches.push_back(ts5); + speed = 1; + grainLength = 0.05; + current=0; + + fft.setup(1024, 512, 256); + oct.setup(44100, 1024, 10); + + int current = 0; + ofxMaxiSettings::setup(sampleRate, 2, initialBufferSize); + + ofSetVerticalSync(true); + ofEnableAlphaBlending(); + ofEnableSmoothing(); + + /* Anything that you would normally find/put in maximilian's setup() method needs to go here. For example, Sample loading. + + */ + + isTraining=true; + + ofBackground(255,255,255); + + ofSoundStreamSetup(2,2,this, sampleRate, bufferSize, 4); /* this has to happen at the end of setup - it switches on the DAC */ + + +} + +//-------------------------------------------------------------- +void ofApp::update(){ + + //WEKINATOR + if (!isTraining) { + + + while(receiver.hasWaitingMessages()){ + // get the next message + ofxOscMessage m; + receiver.getNextMessage(&m); + + // check for mouse moved message + if(m.getAddress() == "/wek/outputs"){ + + cout << m.getArgAsFloat(0); + speed = ((double ) m.getArgAsFloat(0) * 4.0) - 2.0; + grainLength = (m.getArgAsFloat(1) * 0.1) + 0.001; + pos = ((double) m.getArgAsFloat(0) * 2.0); + + } + } + + } + + +} + +//-------------------------------------------------------------- +void ofApp::draw(){ + + /* You can use any of the data from audio received and audiorequested to draw stuff here. + Importantly, most people just use the input and output arrays defined above. + Clever people don't do this. This bit of code shows that by default, each signal is going to flip + between -1 and 1. You need to account for this somehow. Get the absolute value for example. + */ + + ofSetColor(160,32,240, 150); + ofDrawBitmapString(":: ofxMaxim Granular Timestretching Example ::", 10,20); + ofDrawBitmapString("Move the mouse left to right to change playback speed and direction.", 10,40); + ofDrawBitmapString("Move the mouse up and down to change the grain length.", 10,60); + ofDrawBitmapString("Click to cycle through samples.", 10,80); + + stringstream s; + s << "Speed: " << speed; + ofDrawBitmapString(s.str(), 10,750); + s.str(""); + s << "Grain length: " << round(grainLength*1000.0) << " ms"; + ofDrawBitmapString(s.str(), 180,750); + + ofNoFill(); + for(int i=0; i < oct.nAverages; i++) { + ofSetColor(200 + ((int)(ofGetFrameNum() * 0.8) % 255), + 100 + ((int)(ofGetFrameNum() * 1.4) % 255), + ofGetFrameNum() % 255, + oct.averages[i] / 20.0 * 255.0); + // ofCircle(ofGetWidth() / 2, ofGetHeight()/2, i * 5); + glPushMatrix(); + glTranslatef(ofGetWidth()/2,ofGetHeight()/2, 0); + glRotatef(0.01 * ofGetFrameNum() * speed * i, 1, 0.1, 0); + // glutWireSphere(i * 5, 2 + (10 - (fabs(speed) * 10)), 2 + (fabs(speed) * 10)); + ofSphere(0, 0, i * 5); + glPopMatrix(); + } + + + + +} + +//-------------------------------------------------------------- +void ofApp::audioOut(float * output, int bufferSize, int nChannels) { + + + for (int i = 0; i < bufferSize; i++){ + + /* Stick your maximilian 'play()' code in here ! Declare your objects in testApp.h. + + For information on how maximilian works, take a look at the example code at + + http://www.maximilian.strangeloop.co.uk + + under 'Tutorials'. + + */ + + + // wave = stretches[current]->play(speed, grainLength, 5, 0); + wave = stretches[current]->play(speed, 0.1, 4, 0); + // wave = stretches[current]->play2(pos, 0.1, 4); + if (fft.process(wave)) { + oct.calculate(fft.magnitudes); + } + + //play result + mymix.stereo(wave, outputs, 0.5); + output[i*nChannels ] = outputs[0]; /* You may end up with lots of outputs. add them here */ + output[i*nChannels + 1] = outputs[1]; + + + + /* You may end up with lots of outputs. add them here */ + + + } + +} + +//-------------------------------------------------------------- +void ofApp::audioIn(float * input, int bufferSize, int nChannels){ + + // samples are "interleaved" + for(int i = 0; i < bufferSize; i++){ + /* you can also grab the data out of the arrays*/ + + } + +} + + +//-------------------------------------------------------------- +void ofApp::keyPressed(int key){ + + isTraining=!isTraining; + + cout << isTraining; + +} + +//-------------------------------------------------------------- +void ofApp::keyReleased(int key){ + +} + +//-------------------------------------------------------------- +void ofApp::mouseMoved(int x, int y){ + + if (isTraining) { + + speed = ((double ) x / ofGetWidth() * 4.0) - 2.0; + grainLength = ((double) y / ofGetHeight() * 0.1) + 0.001; + pos = ((double) x / ofGetWidth() * 2.0); + // cout << pos << endl; + + ofxOscMessage m; + m.setAddress("/wekinator/control/outputs"); + m.addFloatArg((float)x/ofGetWidth()); + m.addFloatArg((float)y/ofGetHeight()); + m.addFloatArg((float)current/stretches.size()-1); + sender.sendMessage(m); + cout << "messageSent" << "\n"; + } + + +} + +//-------------------------------------------------------------- +void ofApp::mouseDragged(int x, int y, int button){ + +} + +//-------------------------------------------------------------- +void ofApp::mousePressed(int x, int y, int button){ + if (++current > stretches.size()-1) current = 0; + +} + +//-------------------------------------------------------------- +void ofApp::mouseReleased(int x, int y, int button){ + +} + +//-------------------------------------------------------------- +void ofApp::windowResized(int w, int h){ + +} + +//-------------------------------------------------------------- +void ofApp::gotMessage(ofMessage msg){ + +} + +//-------------------------------------------------------------- +void ofApp::dragEvent(ofDragInfo dragInfo){ + +} |