From 9d1765583619e7512524e57f5fbc0a2d5fb2df90 Mon Sep 17 00:00:00 2001
From: tildearrow <tildearrow@protonmail.com>
Date: Tue, 11 May 2021 18:23:35 -0500
Subject: [PATCH] engine audio fixes

---
 src/audio/sdl.cpp     | 7 +++----
 src/engine/engine.cpp | 9 ++++++---
 2 files changed, 9 insertions(+), 7 deletions(-)

diff --git a/src/audio/sdl.cpp b/src/audio/sdl.cpp
index cd9045588..25658fead 100644
--- a/src/audio/sdl.cpp
+++ b/src/audio/sdl.cpp
@@ -11,10 +11,9 @@ void TAAudioSDL::onProcess(unsigned char* buf, int nframes) {
     audioProcCallback(inBufs,outBufs,desc.inChans,desc.outChans,desc.bufsize);
   }
   float* fbuf=(float*)buf;
-  for (size_t i=0; i<desc.outChans; i++) {
-    int k=0;
-    for (size_t j=i; j<desc.bufsize*desc.outChans; j+=desc.outChans) {
-      fbuf[j]=outBufs[i][k++];
+  for (size_t j=0; j<desc.bufsize; j++) {
+    for (size_t i=0; i<desc.outChans; i++) {
+      fbuf[j*desc.outChans+i]=outBufs[i][j];
     }
   }
 }
diff --git a/src/engine/engine.cpp b/src/engine/engine.cpp
index 6783629e5..65dfece04 100644
--- a/src/engine/engine.cpp
+++ b/src/engine/engine.cpp
@@ -5,9 +5,11 @@
 #include <zlib.h>
 
 void process(float** in, float** out, int inChans, int outChans, unsigned int size) {
-  for (int i=0; i<outChans; i++) {
-    for (unsigned int j=0; j<size; j++) {
-      out[i][j]=(float)(j%128)/128.0f;
+  static int count;
+  for (unsigned int i=0; i<size; i++) {
+    count++;
+    for (int j=0; j<outChans; j++) {
+      out[j][i]=((count%160)>40)?0.5:0.0;
     }
   }
 }
@@ -608,6 +610,7 @@ void DivEngine::play() {
 bool DivEngine::init() {
   output=new TAAudioSDL;
   want.bufsize=1024;
+  want.rate=44100;
   want.fragments=2;
   want.inChans=0;
   want.outChans=2;