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authorMatthias P. Braendli <matthias.braendli@mpb.li>2016-10-30 15:29:31 +0100
committerMatthias P. Braendli <matthias.braendli@mpb.li>2016-10-30 15:29:31 +0100
commit128768f7fd719eb455a946a0f716d7128b4ded63 (patch)
treedfa03ccfed3f175182b04fd84bd59aacd623ac54 /src/dabInputPrbs.cpp
parent555121f96e769fdeb9529e7381560d8bbb6e2713 (diff)
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Start reworking inputs, break all but Prbs and ZMQ
Diffstat (limited to 'src/dabInputPrbs.cpp')
-rw-r--r--src/dabInputPrbs.cpp98
1 files changed, 0 insertions, 98 deletions
diff --git a/src/dabInputPrbs.cpp b/src/dabInputPrbs.cpp
deleted file mode 100644
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--- a/src/dabInputPrbs.cpp
+++ /dev/null
@@ -1,98 +0,0 @@
-/*
- Copyright (C) 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
-
- Pseudo-Random Bit Sequence generator for test purposes.
- */
-/*
- 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 "dabInputPrbs.h"
-
-#include <stdexcept>
-#include <sstream>
-#include <string.h>
-#include <limits.h>
-#include <stdlib.h>
-#include <errno.h>
-#include "utils.h"
-
-using namespace std;
-
-// ETS 300 799 Clause G.2.1
-// Preferred polynomial is G(x) = x^20 + x^17 + 1
-const uint32_t PRBS_DEFAULT_POLY = (1 << 19) | (1 << 16) | 1;
-
-int DabInputPrbs::open(const string& name)
-{
- if (name.empty()) {
- m_prbs.setup(PRBS_DEFAULT_POLY);
- }
- else {
- if (name[0] != ':') {
- throw invalid_argument(
- "Invalid PRBS address format. "
- "Must be prbs://:polynomial.");
- }
-
- const string poly_str = name.substr(1);
-
- long polynomial = hexparse(poly_str);
-
- if (polynomial == 0) {
- throw invalid_argument("No polynomial given for PRBS input");
- }
-
- m_prbs.setup(polynomial);
- }
- rewind();
-
- return 0;
-}
-
-int DabInputPrbs::readFrame(void* buffer, int size)
-{
- unsigned char* cbuffer = reinterpret_cast<unsigned char*>(buffer);
-
- for (int i = 0; i < size; ++i) {
- cbuffer[i] = m_prbs.step();
- }
-
- return size;
-}
-
-int DabInputPrbs::setBitrate(int bitrate)
-{
- return bitrate;
-}
-
-int DabInputPrbs::close()
-{
- return 0;
-}
-
-int DabInputPrbs::rewind()
-{
- m_prbs.rewind();
- return 0;
-}
-