comparison data/model/RangeSummarisableTimeValueModel.h @ 1038:cc27f35aa75c cxx11

Introducing the signed 64-bit frame index type, and fixing build failures from inclusion of -Wconversion with -Werror. Not finished yet.

      * If the given block size is not supported by this model
      * (according to its zoom constraint), also modify the blockSize
      * parameter so as to return the block size that was actually
      * obtained.
      */
-    virtual void getSummaries(int channel, int start, int count,
+    virtual void getSummaries(int channel, sv_frame_t start, sv_frame_t count,
                               RangeBlock &ranges,
                               int &blockSize) const = 0;
 
     /**
      * 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(int channel, int start, int count) const = 0;
+    virtual Range getSummary(int channel, sv_frame_t start, sv_frame_t count) const = 0;
 
     virtual int getSummaryBlockSize(int desired) const = 0;
 
     QString getTypeName() const { return tr("Range-Summarisable Time-Value"); }
 };