1 files changed, 58 insertions, 0 deletions
diff --git a/gr-wavelet/lib/wavelet_squash_ff_impl.h b/gr-wavelet/lib/wavelet_squash_ff_impl.h
new file mode 100644
index 000000000..806f13e40
--- /dev/null
+++ b/gr-wavelet/lib/wavelet_squash_ff_impl.h
@@ -0,0 +1,58 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2008,2012 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 3, or (at your option)
+ * any later version.
+ * 
+ * GNU Radio is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with GNU Radio; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifndef	INCLUDED_WAVELET_SQUASH_FF_IMPL_H
+#define	INCLUDED_WAVELET_SQUASH_FF_IMPL_H
+
+#include <wavelet_api.h>
+#include <wavelet_squash_ff.h>
+#include <gsl/gsl_errno.h>
+#include <gsl/gsl_interp.h>
+#include <gsl/gsl_spline.h>
+
+class WAVELET_API wavelet_squash_ff_impl : public wavelet_squash_ff
+{
+  size_t  d_inum;
+  size_t  d_onum;
+  double *d_igrid;
+  double *d_iwork;
+  double *d_ogrid;
+
+  gsl_interp_accel *d_accel;
+  gsl_spline       *d_spline;
+  
+  wavelet_squash_ff_impl(const std::vector<float> &igrid,
+			 const std::vector<float> &ogrid);
+
+  friend WAVELET_API wavelet_squash_ff_sptr 
+    wavelet_make_squash_ff(const std::vector<float> &igrid,
+			   const std::vector<float> &ogrid);
+
+ public:
+  ~wavelet_squash_ff_impl();
+
+  int work(int noutput_items,
+	   gr_vector_const_void_star &input_items,
+	   gr_vector_void_star &output_items);
+};
+
+#endif /* INCLUDED_WAVELET_WAVELET_FF_IMPL_H */