ofxMaxim Examples updated. Tested on XCode 4 with ofxiPhone 007 and iOS 5 - everything works.

3 files changed, 281 insertions, 0 deletions

diff --git a/ofxMaxim/ofxMaximExamples0062OSX/ofMaxim_example_granular/src/main.cpp b/ofxMaxim/ofxMaximExamples0062OSX/ofMaxim_example_granular/src/main.cpp
new file mode 100644
index 0000000..6a32c6a
--- /dev/null
+++ b/ofxMaxim/ofxMaximExamples0062OSX/ofMaxim_example_granular/src/main.cpp
@@ -0,0 +1,16 @@
+#include "ofMain.h"
+#include "testApp.h"
+#include "ofAppGlutWindow.h"
+
+//========================================================================
+int main( ){
+
+    ofAppGlutWindow window;
+	ofSetupOpenGL(&window, 1024,768, OF_WINDOW);			// <-------- setup the GL context
+
+	// this kicks off the running of my app
+	// can be OF_WINDOW or OF_FULLSCREEN
+	// pass in width and height too:
+	ofRunApp( new testApp());
+
+}
diff --git a/ofxMaxim/ofxMaximExamples0062OSX/ofMaxim_example_granular/src/testApp.cpp b/ofxMaxim/ofxMaximExamples0062OSX/ofMaxim_example_granular/src/testApp.cpp
new file mode 100644
index 0000000..b7ad49b
--- /dev/null
+++ b/ofxMaxim/ofxMaximExamples0062OSX/ofMaxim_example_granular/src/testApp.cpp
@@ -0,0 +1,208 @@
+/* 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 "testApp.h"
+#include "maximilian.h"/* include the lib */
+#include "time.h"
+
+
+
+//-------------------------------------------------------------
+testApp::~testApp() {
+	delete ts, ts2;
+}
+
+
+//--------------------------------------------------------------
+void testApp::setup(){
+	
+	//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);
+	
+	
+	/* This is stuff you always need.*/
+	sampleRate 			= 44100; /* Sampling Rate */
+	initialBufferSize	= 512;	/* Buffer Size. you have to fill this buffer with sound*/
+	lAudioOut			= new float[initialBufferSize];/* outputs */
+	rAudioOut			= new float[initialBufferSize];
+	lAudioIn			= new float[initialBufferSize];/* inputs */
+	rAudioIn			= new float[initialBufferSize];
+	
+	
+	/* This is a nice safe piece of code */
+	memset(lAudioOut, 0, initialBufferSize * sizeof(float));
+	memset(rAudioOut, 0, initialBufferSize * sizeof(float));
+	
+	memset(lAudioIn, 0, initialBufferSize * sizeof(float));
+	memset(rAudioIn, 0, initialBufferSize * sizeof(float));
+	
+	
+			   	
+	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);
+	ofSoundStreamSetup(2,0, this, maxiSettings::sampleRate, initialBufferSize, 4);/* Call this last ! */
+	
+	ofSetVerticalSync(true);
+	ofEnableAlphaBlending();
+	ofEnableSmoothing();
+}
+
+//--------------------------------------------------------------
+void testApp::update(){
+}
+
+//--------------------------------------------------------------
+void testApp::draw(){
+	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));
+		glutWireSphere(i * 5, 10, 10);
+		glPopMatrix();
+	}
+	
+	
+}
+
+//--------------------------------------------------------------
+void testApp::audioRequested 	(float * output, int bufferSize, int nChannels){
+	for (int i = 0; i < bufferSize; i++){
+//		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);
+		lAudioOut[i] = output[i*nChannels    ] = outputs[0]; /* You may end up with lots of outputs. add them here */
+		rAudioOut[i] = output[i*nChannels + 1] = outputs[1];
+	}
+}
+
+//--------------------------------------------------------------
+void testApp::audioReceived 	(float * input, int bufferSize, int nChannels){	
+	/* You can just grab this input and stick it in a double, then use it above to create output*/
+	for (int i = 0; i < bufferSize; i++){
+		/* you can also grab the data out of the arrays*/
+		lAudioIn[i] = input[i*2];
+		rAudioIn[i] = input[i*2+1];
+	}
+}
+	
+//--------------------------------------------------------------
+void testApp::keyPressed(int key){
+	switch (key) {
+		case 'a':
+		case 'A':
+			current = 0;
+			break;
+		case 's':
+		case 'S':
+			current = 1;
+			break;
+		case 'd':
+		case 'D':
+			current = 2;
+			break;
+		case 'f':
+		case 'F':
+			current = 3;
+			break;
+		case 'g':
+		case 'G':
+			current = 4;
+			break;
+	}
+
+}
+
+//--------------------------------------------------------------
+void testApp::keyReleased(int key){
+
+}
+
+//--------------------------------------------------------------
+void testApp::mouseMoved(int x, int y ){
+	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;
+	
+}
+
+//--------------------------------------------------------------
+void testApp::mouseDragged(int x, int y, int button){
+}
+
+//--------------------------------------------------------------
+void testApp::mousePressed(int x, int y, int button){
+	if (++current > stretches.size()-1) current = 0;
+
+}
+
+//--------------------------------------------------------------
+void testApp::mouseReleased(int x, int y, int button){
+
+}
+
+//--------------------------------------------------------------
+void testApp::windowResized(int w, int h){
+
+}
+
diff --git a/ofxMaxim/ofxMaximExamples0062OSX/ofMaxim_example_granular/src/testApp.h b/ofxMaxim/ofxMaximExamples0062OSX/ofMaxim_example_granular/src/testApp.h
new file mode 100644
index 0000000..d5132d8
--- /dev/null
+++ b/ofxMaxim/ofxMaximExamples0062OSX/ofMaxim_example_granular/src/testApp.h
@@ -0,0 +1,57 @@
+#ifndef _TEST_APP
+#define _TEST_APP
+
+
+#include "ofMain.h"
+#include "ofxMaxim.h"
+#include "maxiGrains.h"
+#include <sys/time.h>
+
+typedef hannWinFunctor grainPlayerWin;
+
+class testApp : public ofBaseApp{
+
+	public:
+		~testApp();/* deconsructor is very useful */
+		void setup();
+		void update();
+		void draw();
+
+		void keyPressed  (int key);
+		void keyReleased(int key);
+		void mouseMoved(int x, int y );
+		void mouseDragged(int x, int y, int button);
+		void mousePressed(int x, int y, int button);
+		void mouseReleased(int x, int y, int button);
+		void windowResized(int w, int h);
+	
+	void audioRequested 	(float * input, int bufferSize, int nChannels); /* output method */
+	void audioReceived 	(float * input, int bufferSize, int nChannels); /* input method */
+	
+	float 	* lAudioOut; /* outputs */
+	float   * rAudioOut;
+
+	float * lAudioIn; /* inputs */
+	float * rAudioIn;
+	
+	int		initialBufferSize; /* buffer size */ 
+	int		sampleRate;
+	
+	
+	/* stick your maximilian stuff below */
+	
+	double wave,sample,outputs[2];
+	maxiSample samp, samp2, samp3, samp4, samp5;
+	vector<maxiTimestretch<grainPlayerWin>*> stretches;
+	maxiMix mymix;
+	maxiTimestretch<grainPlayerWin> *ts, *ts2, *ts3, *ts4, *ts5;
+	double speed, grainLength;
+	
+	ofxMaxiFFT fft;
+	ofxMaxiFFTOctaveAnalyzer oct;
+	int current;
+	double pos;
+
+};
+
+#endif