commit patch greatly improving the detection of format of raw audio files, by Philipp Sibler

src/import/SpecPowerMeter.h

@@ -0,0 +1,32 @@
+/**********************************************************************
+
+  Audacity: A Digital Audio Editor
+
+  SpecPowerMeter.h
+
+  Philipp Sibler
+
+**********************************************************************/
+
+#ifndef __AUDACITY_SPECPOWERMETER_H_
+#define __AUDACITY_SPECPOWERMETER_H_
+
+class SpecPowerMeter
+{
+   int mSigLen;
+   
+   float* mSigI;
+   float* mSigFR;
+   float* mSigFI;
+
+   float CalcBinPower(float* sig_f_r, float* sig_f_i, int loBin, int hiBin);
+   int Freq2Bin(float fc);
+public:
+   SpecPowerMeter(int sigLen);
+   ~SpecPowerMeter();
+   
+   float CalcPower(float* sig, float fc, float bw);
+};
+
+#endif
+