# HG changeset patch
# User Chris Cannam
# Date 1371119043 -3600
# Node ID 413c4582824a983d810acc975a8c698055109dfc
# Parent  1ec0e28238919a11a6d54ea088678f3fe0eedf4a
Sample rates unrelated to 44.1KHz give non-power-of-two blocksizes: pick next power of two up, in that situation. Also remove some printouts

diff -r 1ec0e2823891 -r 413c4582824a segmentino/Segmentino.cpp
--- a/segmentino/Segmentino.cpp	Thu Jun 13 10:25:24 2013 +0100
+++ b/segmentino/Segmentino.cpp	Thu Jun 13 11:24:03 2013 +0100
@@ -466,10 +466,9 @@
 // Return the BlockSize for Chroma Extractor 
 size_t Segmentino::getPreferredBlockSize() const
 {
-    size_t theoretical = getPreferredStepSize() * 2;
+    int theoretical = getPreferredStepSize() * 2;
     theoretical *= m_chromaFramesizeFactor; 
-
-    return theoretical;
+    return MathUtilities::nextPowerOfTwo(theoretical);
 }
 
 
@@ -944,7 +943,7 @@
         calculate a tuned log-frequency spectrogram (f2): use the tuning estimated above (kinda f0) to 
         perform linear interpolation on the existing log-frequency spectrogram (kinda f1).
     **/
-    cerr << endl << "[NNLS Chroma Plugin] Tuning Log-Frequency Spectrogram ... ";
+//    cerr << endl << "[NNLS Chroma Plugin] Tuning Log-Frequency Spectrogram ... ";
              
     float tempValue = 0;
 
@@ -1005,7 +1004,7 @@
         tunedlogfreqspec.push_back(f2);
         count++;
     }
-    cerr << "done." << endl;    
+//    cerr << "done." << endl;    
     /** Semitone spectrum and chromagrams
         Semitone-spaced log-frequency spectrum derived 
         from the tuned log-freq spectrum above. the spectrum
@@ -1013,12 +1012,13 @@
         Three different kinds of chromagram are calculated, "treble", "bass", and "both" (which means 
         bass and treble stacked onto each other).
     **/
+/*
     if (m_chromadata->useNNLS == 0) {
         cerr << "[NNLS Chroma Plugin] Mapping to semitone spectrum and chroma ... ";
     } else {
         cerr << "[NNLS Chroma Plugin] Performing NNLS and mapping to chroma ... ";
     }
-    
+*/    
     vector<float> oldchroma = vector<float>(12,0);
     vector<float> oldbasschroma = vector<float>(12,0);
     count = 0;
@@ -1106,7 +1106,7 @@
         returnFeatureList.push_back(bothchroma);
         count++;
     }
-    cerr << "done." << endl;
+//    cerr << "done." << endl;
 
     return returnFeatureList;     
 }