comparison data/model/WritableWaveFileModel.cpp @ 377:166c22eff678

* Ensure waveforms are strictly correct even when using a non-power-of-two
  non-power-of-sqrt-two block size with cacheing off and painting only small
  areas at a time

 {
     if (!m_model || m_model->getChannelCount() == 0) return 0;
     return m_model->getData(fromchannel, tochannel, start, count, buffers);
 }    
 
+size_t
+WritableWaveFileModel::getSummaryBlockSize(size_t desired) const
+{
+    if (!m_model) return desired;
+    return m_model->getSummaryBlockSize(desired);
+}
+
 void
 WritableWaveFileModel::getSummaries(size_t channel, size_t start, size_t count,
                                     RangeBlock &ranges,
                                     size_t &blockSize) const
 {