From fa5f92318e7cc08ac872be18d47387cf83c23cd0 Mon Sep 17 00:00:00 2001
From: "Matthias P. Braendli" <matthias.braendli@mpb.li>
Date: Wed, 21 Aug 2019 10:08:51 +0200
Subject: Add tist support for EDI output, take code from odr-mmbtools-common

---
 contrib/edi/ReedSolomon.cpp | 116 --------------------------------------------
 1 file changed, 116 deletions(-)
 delete mode 100644 contrib/edi/ReedSolomon.cpp

(limited to 'contrib/edi/ReedSolomon.cpp')

diff --git a/contrib/edi/ReedSolomon.cpp b/contrib/edi/ReedSolomon.cpp
deleted file mode 100644
index 38d8ea8..0000000
--- a/contrib/edi/ReedSolomon.cpp
+++ /dev/null
@@ -1,116 +0,0 @@
-/*
-   Copyright (C) 2005, 2006, 2007, 2008, 2009 Her Majesty the Queen in Right
-   of Canada (Communications Research Center Canada)
-
-   Copyright (C) 2016
-   Matthias P. Braendli, matthias.braendli@mpb.li
-
-    http://www.opendigitalradio.org
-   */
-/*
-   This file is part of ODR-DabMux.
-
-   ODR-DabMux 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 of the
-   License, or (at your option) any later version.
-
-   ODR-DabMux 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 ODR-DabMux.  If not, see <http://www.gnu.org/licenses/>.
-   */
-
-#include "ReedSolomon.h"
-#include <vector>
-#include <algorithm>
-#include <stdexcept>
-#include <sstream>
-#include <stdio.h>          // For galois.h ...
-#include <string.h>         // For memcpy
-
-extern "C" {
-#include "fec/fec.h"
-}
-#include <assert.h>
-
-#define SYMSIZE     8
-
-
-ReedSolomon::ReedSolomon(int N, int K, bool reverse, int gfpoly, int firstRoot, int primElem)
-{
-    setReverse(reverse);
-
-    m_N = N;
-    m_K = K;
-
-    const int symsize = SYMSIZE;
-    const int nroots = N - K; // For EDI PFT, this must be 48
-    const int pad = ((1 << symsize) - 1) - N; // is 255-N
-
-    rsData = init_rs_char(symsize, gfpoly, firstRoot, primElem, nroots, pad);
-
-    if (rsData == nullptr) {
-        std::stringstream ss;
-        ss << "Invalid Reed-Solomon parameters! " <<
-            "N=" << N << " ; K=" << K << " ; pad=" << pad;
-        throw std::invalid_argument(ss.str());
-    }
-}
-
-
-ReedSolomon::~ReedSolomon()
-{
-    free_rs_char(rsData);
-}
-
-
-void ReedSolomon::setReverse(bool state)
-{
-    reverse = state;
-}
-
-
-int ReedSolomon::encode(void* data, void* fec, size_t size)
-{
-    uint8_t* input = reinterpret_cast<uint8_t*>(data);
-    uint8_t* output = reinterpret_cast<uint8_t*>(fec);
-    int ret = 0;
-
-    if (reverse) {
-        std::vector<uint8_t> buffer(m_N);
-
-        memcpy(&buffer[0], input, m_K);
-        memcpy(&buffer[m_K], output, m_N - m_K);
-
-        ret = decode_rs_char(rsData, &buffer[0], nullptr, 0);
-        if ((ret != 0) && (ret != -1)) {
-            memcpy(input, &buffer[0], m_K);
-            memcpy(output, &buffer[m_K], m_N - m_K);
-        }
-    }
-    else {
-        encode_rs_char(rsData, input, output);
-    }
-
-    return ret;
-}
-
-
-int ReedSolomon::encode(void* data, size_t size)
-{
-    uint8_t* input = reinterpret_cast<uint8_t*>(data);
-    int ret = 0;
-
-    if (reverse) {
-        ret = decode_rs_char(rsData, input, nullptr, 0);
-    }
-    else {
-        encode_rs_char(rsData, input, &input[m_K]);
-    }
-
-    return ret;
-}
-- 
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