1 files changed, 85 insertions, 0 deletions
diff --git a/gr-dtv/lib/dvbt2/dvbt2_p1insertion_cc_impl.h b/gr-dtv/lib/dvbt2/dvbt2_p1insertion_cc_impl.h
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+++ b/gr-dtv/lib/dvbt2/dvbt2_p1insertion_cc_impl.h
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+/* -*- 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_DVBT2_P1INSERTION_CC_IMPL_H
+#define INCLUDED_DTV_DVBT2_P1INSERTION_CC_IMPL_H
+
+#include <gnuradio/dtv/dvbt2_p1insertion_cc.h>
+#include <gnuradio/fft/fft.h>
+#include "dvb/dvb_defines.h"
+
+namespace gr {
+  namespace dtv {
+
+    class dvbt2_p1insertion_cc_impl : public dvbt2_p1insertion_cc
+    {
+     private:
+      int fft_size;
+      int guard_interval;
+      int frame_items;
+      int insertion_items;
+      int N_P2;
+      int p1_randomize[384];
+      int modulation_sequence[384];
+      int dbpsk_modulation_sequence[385];
+      gr_complex p1_freq[1024];
+      gr_complex p1_freqshft[1024];
+      gr_complex p1_time[1024];
+      gr_complex p1_timeshft[1024];
+      void init_p1_randomizer(void);
+
+      int show_levels;
+      float real_positive;
+      float real_negative;
+      float imag_positive;
+      float imag_negative;
+      float real_positive_threshold;
+      float real_negative_threshold;
+      float imag_positive_threshold;
+      float imag_negative_threshold;
+      int real_positive_threshold_count;
+      int real_negative_threshold_count;
+      int imag_positive_threshold_count;
+      int imag_negative_threshold_count;
+
+      fft::fft_complex *p1_fft;
+      int p1_fft_size;
+
+      const static int p1_active_carriers[384];
+      const static unsigned char s1_modulation_patterns[8][8];
+      const static unsigned char s2_modulation_patterns[16][32];
+
+     public:
+      dvbt2_p1insertion_cc_impl(dvbt2_extended_carrier_t carriermode, dvbt2_fftsize_t fftsize, dvbt2_guardinterval_t guardinterval, int numdatasyms, dvbt2_preamble_t preamble, dvbt2_showlevels_t showlevels, float vclip);
+      ~dvbt2_p1insertion_cc_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_DVBT2_P1INSERTION_CC_IMPL_H */
+