comparison data/model/RangeSummarisableTimeValueModel.h @ 384:6f6ab834449d spectrogram-cache-rejig

* Merge from trunk

      * Return the range from the given start frame, corresponding to
      * the given number of underlying sample frames, summarised at a
      * block size equal to the distance between start and end frames.
      */
     virtual Range getSummary(size_t channel, size_t start, size_t count) const = 0;
+
+    virtual size_t getSummaryBlockSize(size_t desired) const = 0;
+
+    QString getTypeName() const { return tr("Range-Summarisable Time-Value"); }
 };
 
 #endif