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Diffstat (limited to 'audioin/src/ofApp.cpp')
-rw-r--r--audioin/src/ofApp.cpp23
1 files changed, 21 insertions, 2 deletions
diff --git a/audioin/src/ofApp.cpp b/audioin/src/ofApp.cpp
index 4535c3c..cf454ce 100644
--- a/audioin/src/ofApp.cpp
+++ b/audioin/src/ofApp.cpp
@@ -9,7 +9,9 @@ void ofApp::setup(){
ofEnableAlphaBlending();
ofSetVerticalSync(true);
- blockSize = SAMPLERATE / (frameRate*20); //200
+ blockSize = SAMPLERATE / (frameRate*10); //80
+
+ ofSoundStreamListDevices();
soundStream.setup(this,0, 1, SAMPLERATE, blockSize, 1);
@@ -17,6 +19,8 @@ void ofApp::setup(){
vScale=3.0f;
hScale=8.0f;
+
+ lineWidth=2.0f;
}
void ofApp::update(){
@@ -30,6 +34,8 @@ int frameNum=0;
void ofApp::draw(){
ofBackground(0);
+ ofSetLineWidth(lineWidth);
+
ofPushMatrix();
ofTranslate(0,ofGetHeight()/2);
@@ -37,16 +43,19 @@ void ofApp::draw(){
ofScale(1.0f,ofGetHeight()*vScale);
ofPolyline line;
+
+
line.addVertex(0,buffer[0]);
float i=0.0f;
while (i<ofGetWidth()){
+ i+=max(1.0f,hScale);
line.curveTo(i,buffer[(int)i]);
- i+=hScale;
}
line.draw();
+
ofPopMatrix();
frameNum++;
@@ -98,6 +107,16 @@ void ofApp::keyPressed(int key){
ofLog()<< "hScale: "<<hScale;
break;
}
+ case ']':{
+ lineWidth*=1.1f;
+ ofLog()<< "lineWidth: "<<lineWidth;
+ break;
+ }
+ case '[':{
+ lineWidth/=1.1f;
+ ofLog()<< "lineWidth: "<<lineWidth;
+ break;
+ }
default:
break;
}