Fix consumed counter for key-frame mapping

src/finer/R3Stretcher.h

@@ -301,7 +301,7 @@ protected:
 
     size_t m_studyInputDuration;
     size_t m_totalTargetDuration;
-    size_t m_processInputDuration;
+    size_t m_consumedInputDuration;
     size_t m_lastKeyFrameSurpassed;
     size_t m_totalOutputDuration;
     std::map<size_t, size_t> m_keyFrameMap;