comparison dsp/rateconversion/Resampler.cpp @ 142:f8fc21365a8c

Fix scaling on downsampling, another test

 
 #ifdef DEBUG_RESAMPLER
     std::cerr << "process: buf siz " << m_buffer.size() << " filt siz for phase " << m_phase << " " << m_phaseData[m_phase].filter.size() << std::endl;
 #endif
 
+    double scaleFactor = 1.0;
+    if (m_targetRate < m_sourceRate) {
+	scaleFactor = double(m_targetRate) / double(m_sourceRate);
+    }
+
     while (outidx < maxout &&
 	   m_buffer.size() >= m_phaseData[m_phase].filter.size()) {
-	dst[outidx] = reconstructOne();
+	dst[outidx] = scaleFactor * reconstructOne();
 	outidx++;
     }
     
     return outidx;
 }