comparison data/model/RangeSummarisableTimeValueModel.h @ 383:94fc0591ea43 1.2-stable

* merge from trunk (1.2 ended up being tracked from trunk, but we may want
  this branch for fixes later)

      * 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