Imported Upstream version 3.2.2

[debian/gnuradio] / gnuradio-core / src / lib / general / gr_repeat.h

diff --git a/gnuradio-core/src/lib/general/gr_repeat.h b/gnuradio-core/src/lib/general/gr_repeat.h
new file mode 100644 (file)
index 0000000..f323fc3
--- /dev/null
+++ b/gnuradio-core/src/lib/general/gr_repeat.h
@@ -0,0 +1,56 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2008 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_GR_REPEAT_H
+#define INCLUDED_GR_REPEAT_H
+
+#include <gr_sync_interpolator.h>
+
+class gr_repeat;
+
+typedef boost::shared_ptr<gr_repeat> gr_repeat_sptr;
+
+gr_repeat_sptr gr_make_repeat(size_t itemsize, int interp);
+
+/*!
+ * \brief Repeat a sample 'interp' times in output stream
+ * \ingroup misc_blk
+ */
+
+class gr_repeat : public gr_sync_interpolator
+{
+private:
+  friend gr_repeat_sptr gr_make_repeat(size_t itemsize, int interp);
+                                                    
+  gr_repeat(size_t itemsize, int interp);
+
+  int d_interp;
+  int d_itemsize;
+
+ public:
+  ~gr_repeat();
+
+  int work(int noutput_items,
+          gr_vector_const_void_star &input_items,
+          gr_vector_void_star &output_items);
+};
+
+#endif /* INCLUDED_GR_REPEAT_H */