comparison data/fileio/AudioFileReader.h @ 176:570794f6f6a7

* Some fixes to updating of writable wave file models

      * different arguments on the same object at the same time.
      */
     virtual void getInterleavedFrames(size_t start, size_t count,
 				      SampleBlock &frames) const = 0;
 
+    virtual bool isUpdating() const { return false; }
+
 signals:
     void frameCountChanged();
     
 protected:
     size_t m_frameCount;