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diff data/model/FFTModel.h @ 1094:b386363ff6c8 simple-fft-model

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A small cache for source samples
author Chris Cannam
date Fri, 12 Jun 2015 19:18:56 +0100
parents 44b079427b36
children b66734b5f806
line wrap: on
line diff
--- a/data/model/FFTModel.h	Fri Jun 12 18:50:52 2015 +0100
+++ b/data/model/FFTModel.h	Fri Jun 12 19:18:56 2015 +0100
@@ -168,12 +168,18 @@
 
     std::vector<std::complex<float> > getFFTColumn(int column) const;
     std::vector<float> getSourceSamples(int column) const;
+    std::vector<float> getSourceData(std::pair<sv_frame_t, sv_frame_t>) const;
 
+    struct SavedSourceData {
+        std::pair<sv_frame_t, sv_frame_t> range;
+        std::vector<float> data;
+    };
+    mutable SavedSourceData m_savedData;
+    
     struct SavedColumn {
         int n;
         std::vector<std::complex<float> > col;
     };
-    
     mutable std::deque<SavedColumn> m_cached;
     size_t m_cacheSize;