Adding accessor function to Goertzel filter implementaiton to set/reset its parameters.

[debian/gnuradio] / gnuradio-core / src / lib / filter / gri_goertzel.cc

diff --git a/gnuradio-core/src/lib/filter/gri_goertzel.cc b/gnuradio-core/src/lib/filter/gri_goertzel.cc
index a0b24fd9cfcc13bc75cff8875323566e533ac2e4..85e66c069b43ddfac512acfffabd66c1bcfea46e 100644 (file)
--- a/gnuradio-core/src/lib/filter/gri_goertzel.cc
+++ b/gnuradio-core/src/lib/filter/gri_goertzel.cc
@@ -1,12 +1,12 @@
 /* -*- c++ -*- */
 /*
- * Copyright 2002 Free Software Foundation, Inc.
+ * Copyright 2002,2011 Free Software Foundation, Inc.
  * 
  * This file is part of GNU Radio
  * 
  * GNU Radio is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
+ * the Free Software Foundation; either version 3, or (at your option)
  * any later version.
  * 
  * GNU Radio is distributed in the hope that it will be useful,
@@ -25,6 +25,12 @@
 #include <gri_goertzel.h>
 
 gri_goertzel::gri_goertzel(int rate, int len, float freq)
+{
+  gri_setparms(rate, len, freq);
+}
+
+void
+gri_goertzel::gri_setparms(int rate, int len, float freq)
 {
   d_d1 = 0.0;
   d_d2 = 0.0;
@@ -32,9 +38,9 @@ gri_goertzel::gri_goertzel(int rate, int len, float freq)
   float w = 2.0*M_PI*freq/rate;
   d_wr = 2.0*std::cos(w);
   d_wi = std::sin(w);
-
   d_len = len;
   d_processed = 0;
+
 }
 
 gr_complex gri_goertzel::batch(float *in)