1 files changed, 28 insertions, 21 deletions

diff --git a/src/ReedSolomon.cpp b/src/ReedSolomon.cpp
index 69e1191..38d8ea8 100644
--- a/src/ReedSolomon.cpp
+++ b/src/ReedSolomon.cpp
@@ -1,6 +1,11 @@
 /*
    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.
@@ -20,6 +25,8 @@
    */
 
 #include "ReedSolomon.h"
+#include <vector>
+#include <algorithm>
 #include <stdexcept>
 #include <sstream>
 #include <stdio.h>          // For galois.h ...
@@ -29,7 +36,6 @@ extern "C" {
 #include "fec/fec.h"
 }
 #include <assert.h>
-#include <stdlib.h>
 
 #define SYMSIZE     8
 
@@ -38,8 +44,8 @@ ReedSolomon::ReedSolomon(int N, int K, bool reverse, int gfpoly, int firstRoot,
 {
     setReverse(reverse);
 
-    myN = N;
-    myK = K;
+    m_N = N;
+    m_K = K;
 
     const int symsize = SYMSIZE;
     const int nroots = N - K; // For EDI PFT, this must be 48
@@ -47,7 +53,7 @@ ReedSolomon::ReedSolomon(int N, int K, bool reverse, int gfpoly, int firstRoot,
 
     rsData = init_rs_char(symsize, gfpoly, firstRoot, primElem, nroots, pad);
 
-    if (rsData == NULL) {
+    if (rsData == nullptr) {
         std::stringstream ss;
         ss << "Invalid Reed-Solomon parameters! " <<
             "N=" << N << " ; K=" << K << " ; pad=" << pad;
@@ -68,25 +74,25 @@ void ReedSolomon::setReverse(bool state)
 }
 
 
-int ReedSolomon::encode(void* data, void* fec, unsigned long size)
+int ReedSolomon::encode(void* data, void* fec, size_t size)
 {
-    unsigned char* input = reinterpret_cast<unsigned char*>(data);
-    unsigned char* output = reinterpret_cast<unsigned char*>(fec);
+    uint8_t* input = reinterpret_cast<uint8_t*>(data);
+    uint8_t* output = reinterpret_cast<uint8_t*>(fec);
     int ret = 0;
 
     if (reverse) {
-        unsigned char* buffer = new unsigned char[myN];
-        memcpy(buffer, input, myK);
-        memcpy(&buffer[myK], output, myN - myK);
+        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, NULL, 0);
+        ret = decode_rs_char(rsData, &buffer[0], nullptr, 0);
         if ((ret != 0) && (ret != -1)) {
-            memcpy(input, buffer, myK);
-            memcpy(output, &buffer[myK], myN - myK);
+            memcpy(input, &buffer[0], m_K);
+            memcpy(output, &buffer[m_K], m_N - m_K);
         }
-
-        delete[] buffer;
-    } else {
+    }
+    else {
         encode_rs_char(rsData, input, output);
     }
 
@@ -94,15 +100,16 @@ int ReedSolomon::encode(void* data, void* fec, unsigned long size)
 }
 
 
-int ReedSolomon::encode(void* data, unsigned long size)
+int ReedSolomon::encode(void* data, size_t size)
 {
-    unsigned char* input = reinterpret_cast<unsigned char*>(data);
+    uint8_t* input = reinterpret_cast<uint8_t*>(data);
     int ret = 0;
 
     if (reverse) {
-        ret = decode_rs_char(rsData, input, NULL, 0);
-    } else {
-        encode_rs_char(rsData, input, &input[myK]);
+        ret = decode_rs_char(rsData, input, nullptr, 0);
+    }
+    else {
+        encode_rs_char(rsData, input, &input[m_K]);
     }
 
     return ret;