1 files changed, 65 insertions, 0 deletions
diff --git a/gr-dtv/lib/dvbt/dvbt_bit_inner_interleaver_impl.h b/gr-dtv/lib/dvbt/dvbt_bit_inner_interleaver_impl.h
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index 0000000000..c5fcbe2d82
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+++ b/gr-dtv/lib/dvbt/dvbt_bit_inner_interleaver_impl.h
@@ -0,0 +1,65 @@
+/* -*- c++ -*- */
+/* 
+ * Copyright 2015 Free Software Foundation, Inc.
+ * 
+ * This 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.
+ * 
+ * This software 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 this software; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifndef INCLUDED_DTV_DVBT_BIT_INNER_INTERLEAVER_IMPL_H
+#define INCLUDED_DTV_DVBT_BIT_INNER_INTERLEAVER_IMPL_H
+
+#include <gnuradio/dtv/dvbt_bit_inner_interleaver.h>
+#include "dvbt_configure.h"
+
+namespace gr {
+  namespace dtv {
+
+    class dvbt_bit_inner_interleaver_impl : public dvbt_bit_inner_interleaver
+    {
+     private:
+      const dvbt_configure config;
+
+      int d_nsize;
+      dvbt_hierarchy_t d_hierarchy;
+
+      // constellation
+      int d_v;
+      // Bit interleaver block size
+      static const int d_bsize;
+
+      // Table to keep interleaved indices
+      unsigned char * d_perm;
+
+      // Permutation function
+      int H(int e, int w);
+
+     public:
+      dvbt_bit_inner_interleaver_impl(int nsize, dvb_constellation_t constellation, dvbt_hierarchy_t hierarchy, dvbt_transmission_mode_t transmission);
+      ~dvbt_bit_inner_interleaver_impl();
+
+      void forecast (int noutput_items, gr_vector_int &ninput_items_required);
+
+      int general_work(int noutput_items,
+                       gr_vector_int &ninput_items,
+                       gr_vector_const_void_star &input_items,
+                       gr_vector_void_star &output_items);
+    };
+
+  } // namespace dtv
+} // namespace gr
+
+#endif /* INCLUDED_DTV_DVBT_BIT_INNER_INTERLEAVER_IMPL_H */
+