I have no idea what's going on

src/engine/dispatch.h

@@ -658,6 +658,15 @@ class DivDispatch {
      */
     virtual void acquireDirect(blip_buffer_t** bb, size_t off, size_t len);
 
+    /**
+     * post-process a rendered sound buffer.
+     * @param buf pointers to output buffers.
+     * @param outIndex the output index.
+     * @param len the number of samples in the buffer.
+     * @param sampleRate the current audio output rate (usually 44100 or 48000).
+     */
+    virtual void postProcess(short* buf, int outIndex, size_t len, int sampleRate);
+
     /**
      * fill a write stream with data (e.g. for software-mixed PCM).
      * @param stream the write stream.

src/engine/dispatchContainer.cpp

@@ -225,12 +225,8 @@ void DivDispatchContainer::fillBuf(size_t runtotal, size_t offset, size_t size)
     if (bb[i]==NULL) continue;
     blip_end_frame(bb[i],runtotal);
     blip_read_samples(bb[i],bbOut[i]+offset,size,0);
+    dispatch->postProcess(bbOut[i]+offset,i,size,rateMemory);
   }
-  /*if (totalRead<(int)size && totalRead>0) {
-    for (size_t i=totalRead; i<size; i++) {
-      bbOut[0][i]=bbOut[0][totalRead-1];//bbOut[0][totalRead];
-    }
-  }*/
 }
 
 void DivDispatchContainer::clear() {

src/engine/platform/abstract.cpp

@@ -29,6 +29,9 @@ void DivDispatch::acquireDirect(blip_buffer_t** bb, size_t off, size_t len) {
 void DivDispatch::fillStream(std::vector<DivDelayedWrite>& stream, int sRate, size_t len) {
 }
 
+void DivDispatch::postProcess(short* buf, int outIndex, size_t len, int sampleRate) {
+}
+
 void DivDispatch::tick(bool sysTick) {
 }
 

src/engine/platform/amiga.cpp

@@ -380,6 +380,10 @@ void DivPlatformAmiga::acquireDirect(blip_buffer_t** bb, size_t off, size_t len)
   }
 }
 
+void DivPlatformAmiga::postProcess(short* buf, int outIndex, size_t len, int sampleRate) {
+  //buf[0]=32767;
+}
+
 void DivPlatformAmiga::irq(int ch) {
   // disable interrupt
   rWrite(0x9a,128<<ch);

src/engine/platform/amiga.h

@@ -140,6 +140,7 @@ class DivPlatformAmiga: public DivDispatch {
   public:
     void acquire(short** buf, size_t len);
     void acquireDirect(blip_buffer_t** bb, size_t off, size_t len);
+    void postProcess(short* buf, int outIndex, size_t len, int sampleRate);
     int dispatch(DivCommand c);
     void* getChanState(int chan);
     DivDispatchOscBuffer* getOscBuffer(int chan);