From: Paul Brossier <piem@piem.org>
Date: Sun, 25 Oct 2015 01:03:35 +0000 (+0100)
Subject: example_aubioDemo/: add basic demo application
X-Git-Url: https://git.aubio.org/?a=commitdiff_plain;h=a092aa136a46f7f562c856c9408aa80020390553;p=ofxAubio.git

example_aubioDemo/: add basic demo application
---

diff --git a/example_aubioDemo/src/main.cpp b/example_aubioDemo/src/main.cpp
new file mode 100644
index 0000000..91c6b35
--- /dev/null
+++ b/example_aubioDemo/src/main.cpp
@@ -0,0 +1,13 @@
+#include "ofMain.h"
+#include "ofApp.h"
+
+//========================================================================
+int main( ){
+	ofSetupOpenGL(750, 250,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 ofApp());
+
+}
diff --git a/example_aubioDemo/src/ofApp.cpp b/example_aubioDemo/src/ofApp.cpp
new file mode 100644
index 0000000..f0aa537
--- /dev/null
+++ b/example_aubioDemo/src/ofApp.cpp
@@ -0,0 +1,131 @@
+#include "ofApp.h"
+
+//--------------------------------------------------------------
+void ofApp::setup(){
+    // set the size of the window
+    ofSetWindowShape(750, 250);
+
+    int nOutputs = 2;
+    int nInputs = 2;
+    //int sampleRate = 44100;
+    //int bufferSize = 256;
+    //int nBuffers = 4;
+
+    // setup onset object
+    onset.setup();
+    //onset.setup("mkl", 2 * bufferSize, bufferSize, sampleRate);
+
+    // setup pitch object
+    pitch.setup();
+    //pitch.setup("yinfft", 8 * bufferSize, bufferSize, sampleRate);
+
+    // setup beat object
+    beat.setup();
+    //beat.setup("default", 2 * bufferSize, bufferSize, samplerate);
+
+    ofSoundStreamSetup(nOutputs, nInputs, this);
+    //ofSoundStreamSetup(nOutputs, nInputs, sampleRate, bufferSize, nBuffers);
+    //ofSoundStreamListDevices();
+
+    // setup the gui
+    int start = 0;
+    beatGui.setup("", "settings.xml", start + 10, 10);
+    beatGui.add(bpm.setup( "bpm", 0, 0, 250));
+
+    start += 250;
+    onsetGui.setup("", "settings.xml", start + 10, 10);
+    onsetGui.add(gotOnset.setup( "onset", 0, 0, 250));
+
+    start += 250;
+    pitchGui.setup("", "settings.xml", start + 10, 10);
+    pitchGui.add(midiPitch.setup( "midi pitch", 0, 0, 128));
+    pitchGui.add(pitchConfidence.setup( "pitch confidence", 0, 0, 1));
+
+}
+
+void ofApp::audioIn(float * input, int bufferSize, int nChannels){
+    // compute onset detection
+    onset.audioIn(input, bufferSize, nChannels);
+    // compute pitch detection
+    pitch.audioIn(input, bufferSize, nChannels);
+    // compute beat location
+    beat.audioIn(input, bufferSize, nChannels);
+}
+
+void audioOut(){
+}
+
+//--------------------------------------------------------------
+void ofApp::update(){
+
+}
+
+//--------------------------------------------------------------
+void ofApp::draw(){
+    // get the latest onset
+    if (beat.received()) {
+      ofSetHexColor(0x00FF00);
+      ofRect(90,100,50,50);
+    }
+    if (onset.received()) {
+      ofSetHexColor(0xFF0000);
+      ofRect(250 + 90,100,50,50);
+      gotOnset = 1;
+    } else {
+      gotOnset = 0;
+    }
+
+    ofSetHexColor(0x000000);
+    pitchConfidence = pitch.pitchConfidence;
+    if (pitchConfidence > 0.7) midiPitch = pitch.latestPitch;
+    bpm = beat.bpm;
+
+    pitchGui.draw();
+    beatGui.draw();
+    onsetGui.draw();
+}
+
+//--------------------------------------------------------------
+void ofApp::keyPressed(int key){
+
+}
+
+//--------------------------------------------------------------
+void ofApp::keyReleased(int key){
+
+}
+
+//--------------------------------------------------------------
+void ofApp::mouseMoved(int x, int y ){
+
+}
+
+//--------------------------------------------------------------
+void ofApp::mouseDragged(int x, int y, int button){
+
+}
+
+//--------------------------------------------------------------
+void ofApp::mousePressed(int x, int y, int button){
+
+}
+
+//--------------------------------------------------------------
+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){
+
+}
diff --git a/example_aubioDemo/src/ofApp.h b/example_aubioDemo/src/ofApp.h
new file mode 100644
index 0000000..bc46cd9
--- /dev/null
+++ b/example_aubioDemo/src/ofApp.h
@@ -0,0 +1,41 @@
+#pragma once
+
+#include "ofMain.h"
+#include "ofxAubio.h"
+#include "ofxGui.h"
+
+class ofApp : public ofBaseApp{
+
+	public:
+		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 dragEvent(ofDragInfo dragInfo);
+		void gotMessage(ofMessage msg);
+
+    void audioIn(float * input, int bufferSize, int nChannels);
+    void audioOut();
+
+  private:
+    ofxAubioOnset onset;
+    ofxAubioPitch pitch;
+    ofxAubioBeat beat;
+
+    ofxPanel pitchGui;
+    ofxFloatSlider midiPitch;
+    ofxFloatSlider pitchConfidence;
+
+    ofxPanel beatGui;
+    ofxFloatSlider bpm;
+
+    ofxPanel onsetGui;
+    ofxFloatSlider gotOnset;
+};