1 files changed, 78 insertions, 0 deletions
diff --git a/gr-dtv/lib/dvbt/dvbt_inner_coder_impl.h b/gr-dtv/lib/dvbt/dvbt_inner_coder_impl.h
new file mode 100644
index 0000000000..7a46a2222c
--- /dev/null
+++ b/gr-dtv/lib/dvbt/dvbt_inner_coder_impl.h
@@ -0,0 +1,78 @@
+/* -*- 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_INNER_CODER_IMPL_H
+#define INCLUDED_DTV_DVBT_INNER_CODER_IMPL_H
+
+#include <gnuradio/dtv/dvbt_inner_coder.h>
+#include "dvbt_configure.h"
+
+namespace gr {
+  namespace dtv {
+
+    class dvbt_inner_coder_impl : public dvbt_inner_coder
+    {
+     private:
+      const dvbt_configure config;
+
+      int d_ninput;
+      int d_noutput;
+
+      int d_reg;
+
+      //counts the bits in the bytes
+      //in input stream
+      int d_bitcount;
+
+      // Code rate k/n
+      int d_k;
+      int d_n;
+      // Constellation with m
+      int d_m;
+
+      // input block size in bytes
+      int d_in_bs;
+      // bit input buffer
+      unsigned char * d_in_buff;
+
+      // output block size in bytes
+      int d_out_bs;
+      // bit output buffer
+      unsigned char * d_out_buff;
+
+      void generate_codeword(unsigned char in, int &x, int &y);
+      void generate_punctured_code(dvb_code_rate_t coderate, unsigned char * in, unsigned char * out);
+
+     public:
+      dvbt_inner_coder_impl(int ninput, int noutput, dvb_constellation_t constellation, dvbt_hierarchy_t hierarchy, dvb_code_rate_t coderate);
+      ~dvbt_inner_coder_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_INNER_CODER_IMPL_H */
+