diff ofxPreciseOnsetDetectorOffline/testApp.cpp @ 2:7ec1ed0b2eb0

Added offline precise onset detection, outputting precise locations in seconds to text file

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ofxPreciseOnsetDetectorOffline/testApp.cpp	Mon Dec 30 14:08:42 2013 +0000
@@ -0,0 +1,167 @@
+#include "testApp.h"
+
+//possible to just omit the drawing (uses ofxWindowRegion for the screen and ofxPlotFunction to plot beat times)
+
+//--------------------------------------------------------------
+void testApp::setup(){
+	pov.window.setToRelativeSize(0.1, 0.1, 0.8, 0.3);
+	pov.pod = &preciseOnsetDetect;
+	
+//	preciseOnsetDetect.load("/Users/andrew/Documents/work/programming/MadMax/AudioFiles/AdamBetts/AdamBetss_1_Swing_Kick.wav");
+//	preciseOnsetDetect.load("/Users/andrew/Music/Logic/GreenOnionsChichester/GreenOnionsChichester/Bouncing/Snare_Sontronics#08edit.aif");
+	loadNewFile("/Users/andrew/Music/Logic/GreenOnionsChichester/GreenOnionsChichester/Audio Files/Ride_SM58#08.aif");
+
+}
+
+
+void testApp::loadNewFile(std::string filename){
+	preciseOnsetDetect.load(filename);
+	preciseOnsetDetect.printOnsetLocations();
+	
+	//windowStart = 0;
+	//windowEnd = preciseOnsetDetect.samples/44100.;
+	//windowPress = 0;
+	
+	pov.newFile();
+}
+
+//--------------------------------------------------------------
+void testApp::update(){
+	preciseOnsetDetect.update();
+	pov.update();
+}
+
+//--------------------------------------------------------------
+void testApp::draw(){
+	
+	pov.draw();
+	/*
+	//if plotting use this, else comment out
+	ofSetColor(ofColor::white);
+	window.drawBackground();
+	ofSetColor(ofColor::black);
+	window.drawOutline();
+	ofSetColor(ofColor::blue);
+	plotter.drawBeatStripes(preciseOnsetDetect.onsetLocations, window, windowStart, windowEnd);
+*/
+	
+}
+
+//--------------------------------------------------------------
+void testApp::keyPressed(int key){
+	std::string loadName;
+	switch (key) {
+		case 'r':
+			pov.resetWindow();
+			break;
+		case 's':
+			pov.cropStart();
+			break;
+		case 'e':
+			pov.cropEnd();
+			break;
+		case 'o':
+			 if (getFilenameFromDialogBox(&loadName)){
+				printf("loading %s\n", (loadName).c_str());
+				loadNewFile(loadName);
+			};
+			 
+			//delete testName;
+			break;
+		case ' ':
+			pov.togglePlay();
+			break;
+		case OF_KEY_RETURN:
+			pov.soundPlay.stop();
+			break;
+	
+		default:
+			break;
+	}
+}
+
+//--------------------------------------------------------------
+void testApp::keyReleased(int key){
+
+}
+
+//--------------------------------------------------------------
+void testApp::mouseMoved(int x, int y){
+
+}
+
+//--------------------------------------------------------------
+void testApp::mouseDragged(int x, int y, int button){
+
+}
+
+//--------------------------------------------------------------
+void testApp::mousePressed(int x, int y, int button){
+//	if (window.tapped(x, y)){
+//		windowPress = windowStart + (windowEnd-windowStart)*(x - window.x)/window.width;
+//		
+//		printf("window position is %f\n", windowPress);
+//	}
+	pov.mousePressed(x, y);
+
+}
+
+//--------------------------------------------------------------
+void testApp::mouseReleased(int x, int y, int button){
+
+}
+
+//--------------------------------------------------------------
+void testApp::windowResized(int w, int h){
+
+}
+
+//--------------------------------------------------------------
+void testApp::gotMessage(ofMessage msg){
+
+}
+
+//--------------------------------------------------------------
+void testApp::dragEvent(ofDragInfo dragInfo){ 
+
+}
+
+
+
+bool testApp::getFilenameFromDialogBox(std::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;
+    //	}
+	
+	// openFile(string& URL) returns 1 if a file was picked
+	// returns 0 when something went wrong or the user pressed 'cancel'
+	ofFileDialogResult fileResult = ofSystemLoadDialog("Choose audio file to load");
+    
+	if(fileResult.bSuccess){
+		// now you can use the URL
+		*fileNameToSave = fileResult.filePath;
+		//printf("\n filename is %s \n", soundFileName.c_str());
+		return true;
+	}
+	else {
+		//	soundFileName = "OPEN canceled. ";
+		printf("\n open file cancelled \n");
+		return false;
+	}
+}
+