comparison data/model/ReadOnlyWaveFileModel.h @ 1557:d93e34684da7

Cautiously ensure we don't report readiness when the model is still updating; + some debug

     RangeBlock m_cache[2]; // interleaved at two base resolutions
     mutable QMutex m_mutex;
     RangeCacheFillThread *m_fillThread;
     QTimer *m_updateTimer;
     sv_frame_t m_lastFillExtent;
+    mutable int m_prevCompletion;
     bool m_exiting;
     static PowerOfSqrtTwoZoomConstraint m_zoomConstraint;
 
     mutable floatvec_t m_directRead;
     mutable sv_frame_t m_lastDirectReadStart;