Merge branch 'master' of https://github.com/geraldmwangi/openAV-Luppp into jimson

src/looperclip.cxx

@@ -202,6 +202,13 @@ void LooperClip::record(int count, float* L, float* R)
       {
         _buffer->getData().at( _recordhead ) = *L++;
         _recordhead++;
+        if(_recordhead>=90112)
+        {
+            char buffer [50];
+            sprintf (buffer, "LooperClip t %i, s %i, recordhead %f\n",track, scene,_recordhead);
+            EventGuiPrint e( buffer );
+            //writeToGuiRingbuffer( &e );
+        }
       }
       else
       {
@@ -264,6 +271,11 @@ long LooperClip::getBufferLenght()
 
 long LooperClip::getActualAudioLength()
 {
+    char cbuffer [50];
+//    sprintf (cbuffer, "LooperClip recordhead %f,audioFrames %d \n",_recordhead,(int)_buffer->getAudioFrames());
+//    EventGuiPrint e( cbuffer );
+//    writeToGuiRingbuffer( &e );
+//    printf(cbuffer);
     return _buffer->getAudioFrames();
 }
 

src/timemanager.cxx

@@ -40,12 +40,16 @@ TimeManager::TimeManager():
   // 120 BPM default
   fpb = samplerate / 2;
   
+  //Counter for current bar/beat
   barCounter  = 0;
   beatCounter = 0;
   
   previousBeat = 0;
   
-  beatFrameCountdown = fpb;
+  //In process() we want to immediately process bar(), beat() of all observers
+  // thats why beatFrameCountdown<nframes, but we don't know yet what value nframes has
+  // so set beatFrameCountdown to a value that garantees beatFrameCountdown<nframes
+  beatFrameCountdown = -1;//fpb;
   
   totalFrameCounter = 0;
   
@@ -173,20 +177,23 @@ void TimeManager::process(Buffers* buffers)
   
   int nframes = buffers->nframes;
   
-  totalFrameCounter += nframes;
-  beatFrameCountdown -= nframes;
 
-  if ( beatFrameCountdown < 0 )
+
+  
+  if ( beatFrameCountdown < nframes )
   {
-    int before = nframes + beatFrameCountdown;
-    int after  = - beatFrameCountdown;
+      //length of beat is not multiple of nframes, so need to process last frames *before*
+      //then set beat (get the queued actions: play, rec etc)
+      // then process first frames *after* beat
+      int before=(beatCounter*fpb)%nframes;
+      int after=nframes-before;
     
-    if ( before < nframes && after < nframes && before + after == nframes )
+    if ( before < nframes && after <= nframes && before + after == nframes )
     {
       char buffer [50];
 //      sprintf (buffer, "Timing OK: before %i, after %i, b+a %i",  before, after, before+after );
-      EventGuiPrint e2( buffer );
-      writeToGuiRingbuffer( &e2 );
+//      EventGuiPrint e2( buffer );
+//      writeToGuiRingbuffer( &e2 );
       
     }
     else
@@ -215,6 +222,7 @@ void TimeManager::process(Buffers* buffers)
         observers.at(i)->bar();
       }
       barCounter++;
+      //beatCounter=0;
     }
     
     // process after
@@ -226,14 +234,18 @@ void TimeManager::process(Buffers* buffers)
     
     
     
-    beatFrameCountdown = fpb;
+    beatFrameCountdown = fpb-after;
     beatCounter++;
   }
   else
   {
     jack->processFrames( nframes );
+    beatFrameCountdown -= nframes;
+
   }
 
+  totalFrameCounter += nframes;
+  
   // write BPM / transport info to JACK
   int bpm = ( samplerate * 60) / fpb;
   if ( buffers->transportPosition )

src/timemanager.hxx

@@ -65,7 +65,7 @@ class TimeManager
     TRANSPORT_STATE transportState;
     
     /// number of frames per beat
-    float fpb;
+    int fpb;
     
     /// holds the number of frames processed
     long long totalFrameCounter;