From 8c69df689a9327b634f765f11984a76133d3777e Mon Sep 17 00:00:00 2001
From: Tim Redfern <tim@getdrop.com>
Date: Tue, 15 Nov 2022 18:07:58 +0000
Subject: minor audioin improvements

---
 audioin/src/ofApp.cpp | 23 +++++++++++++++++++++--
 1 file changed, 21 insertions(+), 2 deletions(-)

(limited to 'audioin/src/ofApp.cpp')

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++;
@@ -97,6 +106,16 @@ void ofApp::keyPressed(int key){
             hScale/=1.1f;
             ofLog()<< "hScale: "<<hScale;
             break;
+        }
+         case ']':{
+            lineWidth*=1.1f;
+            ofLog()<< "lineWidth: "<<lineWidth;
+            break;
+        }
+        case '[':{
+            lineWidth/=1.1f;
+            ofLog()<< "lineWidth: "<<lineWidth;
+            break;
         }
         default:
             break;
-- 
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