From 3d38e82e7d87dfc01132b199e33b53add8a706fa Mon Sep 17 00:00:00 2001
From: Tom Rondeau <trondeau@vt.edu>
Date: Fri, 15 Mar 2013 20:49:05 -0400
Subject: atsc: adjustments to atsc to start to conform to v3.7 structure.
Not going to comply completely with the new structure; just wanted to get it so that it looked more consistent once installed.
---
gr-atsc/src/lib/convolutional_interleaver.h | 126 ----------------------------
1 file changed, 126 deletions(-)
delete mode 100644 gr-atsc/src/lib/convolutional_interleaver.h
(limited to 'gr-atsc/src/lib/convolutional_interleaver.h')
diff --git a/gr-atsc/src/lib/convolutional_interleaver.h b/gr-atsc/src/lib/convolutional_interleaver.h
deleted file mode 100644
index 35a31d4879..0000000000
--- a/gr-atsc/src/lib/convolutional_interleaver.h
+++ /dev/null
@@ -1,126 +0,0 @@
-/* -*- c++ -*- */
-/*
- * Copyright 2002 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 _CONVOLUTIONAL_INTERLEAVER_H_
-#define _CONVOLUTIONAL_INTERLEAVER_H_
-
-#include <vector>
-#include <interleaver_fifo.h>
-#include <assert.h>
-
-/*!
- * \brief template class for generic convolutional interleaver
- */
-
-template<class symbol_type>
-class convolutional_interleaver {
- public:
-
- convolutional_interleaver (bool interleave_p, int nbanks, int fifo_size_incr);
- virtual ~convolutional_interleaver ();
-
- //! reset interleaver (flushes contents and resets commutator)
- void reset ();
-
- //! sync interleaver (resets commutator, but doesn't flush fifos)
- void sync () { m_commutator = 0; }
-
- //! return end to end delay in symbols (delay through concatenated interleaver / deinterleaver)
- int end_to_end_delay ();
-
- //! transform a single symbol
- symbol_type transform (symbol_type input){
- symbol_type retval = m_fifo[m_commutator]->stuff (input);
- m_commutator++;
- if (m_commutator >= m_nbanks)
- m_commutator = 0;
- return retval;
- }
-
- //! transform a bunch of symbols
- void transform (symbol_type *out, const symbol_type *in, int nsymbols);
-
-protected:
- int m_commutator;
- int m_nbanks;
- int m_fifo_size_incr;
- std::vector<interleaver_fifo<symbol_type> *> m_fifo;
-};
-
-template<class symbol_type>
-convolutional_interleaver<symbol_type>::convolutional_interleaver (
- bool interleave_p,
- int nbanks,
- int fifo_size_incr)
-{
- assert (nbanks >= 1);
- assert (fifo_size_incr >= 1);
-
- m_nbanks = nbanks;
- m_fifo_size_incr = fifo_size_incr;
-
- m_fifo.resize (nbanks);
-
- if (interleave_p){ // configure as interleaver
- for (int i = 0; i < nbanks; i++)
- m_fifo[i] = new interleaver_fifo<symbol_type>(i * fifo_size_incr);
- }
- else { // configure as de-interleaver
- for (int i = 0; i < nbanks; i++)
- m_fifo[nbanks - 1 - i] = new interleaver_fifo<symbol_type>(i * fifo_size_incr);
- }
- sync ();
-}
-
-template<class symbol_type>
-convolutional_interleaver<symbol_type>::~convolutional_interleaver ()
-{
- for (int i = 0; i < m_nbanks; i++)
- delete m_fifo[i];
-}
-
-template<class symbol_type> void
-convolutional_interleaver<symbol_type>::reset ()
-{
- sync ();
- for (int i = 0; i < m_nbanks; i++)
- m_fifo[i]->reset ();
-}
-
-template<class symbol_type> int
-convolutional_interleaver<symbol_type>::end_to_end_delay ()
-{
- int m = m_nbanks * m_fifo_size_incr;
- return m * (m_nbanks - 1);
-}
-
-template<class symbol_type> void
-convolutional_interleaver<symbol_type>::transform (symbol_type *out,
- const symbol_type *in,
- int nsymbols)
-{
- // we may want to unroll this a couple of times...
- for (int i = 0; i < nsymbols; i++)
- out[i] = transform (in[i]);
-}
-
-#endif /* _CONVOLUTIONAL_INTERLEAVER_H_ */
--
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