-Reverb, Sidechain and PostSidechain sends implemented

src/buffers.hxx

@@ -17,8 +17,15 @@ class Buffers
     void*  midi [32];
     
     enum BUFFER {
+      // AUDIO
       MASTER_OUTPUT = 0,
       MASTER_INPUT,
+      
+      REVERB,
+      SIDECHAIN,
+      POST_SIDECHAIN,
+      
+      // MIDI
       MASTER_MIDI_INPUT,
       APC_INPUT,
       APC_OUTPUT,

src/jack.cxx

@@ -50,6 +50,12 @@ Jack::Jack()
                           JackPortIsOutput,
                           0 );
   
+  
+  /// prepare internal buffers
+  buffers.audio[Buffers::REVERB]         = (float*) malloc( sizeof(float) * nframes );
+  buffers.audio[Buffers::SIDECHAIN]      = (float*) malloc( sizeof(float) * nframes );
+  buffers.audio[Buffers::POST_SIDECHAIN] = (float*) malloc( sizeof(float) * nframes );
+  
   for(int i = 0; i < NTRACKS; i++)
   {
     loopers.push_back( new Looper(i) );

src/trackoutput.hxx

@@ -60,10 +60,20 @@ class TrackOutput : public AudioProcessor
       }
       uiUpdateCounter += nframes;
       
+      
+      /// copy audio data into reverb / sidechain / master buffers
+      float* trackBuf      = buffers->audio[Buffers::TRACK_0 + track];
+      float* reverb        = buffers->audio[Buffers::REVERB];
+      float* sidechain     = buffers->audio[Buffers::SIDECHAIN];
+      float* postSidechain = buffers->audio[Buffers::POST_SIDECHAIN];
+      
       for(int i = 0; i < nframes; i++)
       {
-        // copy data here
+        *reverb++        += *trackBuf * _toReverb;
+        *sidechain++     += *trackBuf * _toSidechain;
+        *postSidechain++ += *trackBuf * _toPostSidechain;
         
+        trackBuf++;
       }
     }