comparison src/Matcher.cpp @ 209:d46be43c0738 memory

Grow matrix less enthusiastically, call shrink_to_fit() on vectors

 Matcher::calcAdvance()
 {
     int frameIndex = m_frameCount % m_blockSize;
 
     if (m_frameCount >= m_distXSize) {
-        m_distXSize *= 2;
+        m_distXSize *= 1.2;
         size();
     }
     
     if (m_firstPM && (m_frameCount >= m_blockSize)) {
         // Memory reduction for old rows
         int oldidx = m_frameCount - m_blockSize;
         int len = m_last[oldidx] - m_first[oldidx];
         m_distance[oldidx].resize(len);
+        m_distance[oldidx].shrink_to_fit();
         m_bestPathCost[oldidx].resize(len);
+        m_bestPathCost[oldidx].shrink_to_fit();
         m_advance[oldidx].resize(len);
+        m_advance[oldidx].shrink_to_fit();
     }
 
     int stop = m_otherMatcher->m_frameCount;
     int index = stop - m_blockSize;
     if (index < 0) index = 0;