comparison audioio/AudioCallbackPlaySource.h @ 3:75c3ea1c3a32

* Add play-selection and looping modes.  Looping seems to work OK, but
  the plain play-selection is miscalculating current frame number to
  feed back to the GUI.
* Cache selection rectanges wherever possible in View::paintEvent.

 signals:
     void modelReplaced();
 
     /// Just a warning
     void sampleRateMismatch(size_t requested, size_t available);
+
+protected slots:
+    void selectionChanged();
+    void playLoopModeChanged();
+    void playSelectionModeChanged();
 
 protected:
     ViewManager                     *m_viewManager;
     AudioGenerator                  *m_audioGenerator;
 

     size_t m_slowdownCounter;
     TimeStretcherData *m_timeStretcher;
     Scavenger<TimeStretcherData> m_timeStretcherScavenger;
 
     void fillBuffers(); // Called from fill thread, m_playing true, mutex held
+    bool mixModels(size_t &frame, size_t count, float **buffers);
 
     class AudioCallbackPlaySourceFillThread : public QThread
     {
     public:
 	AudioCallbackPlaySourceFillThread(AudioCallbackPlaySource &source) :