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https://github.com/JvanKatwijk/qt-dab.git
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92 lines
2.4 KiB
C++
Executable File
92 lines
2.4 KiB
C++
Executable File
#
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/*
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* Copyright (C) 2014 .. 2017
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* Jan van Katwijk (J.vanKatwijk@gmail.com)
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* Lazy Chair Computing
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*
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* This file is part of the Qt-DAB.
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*
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* Qt-DAB is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* Qt-DAB is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Qt-DAB; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#
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#pragma once
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#include <QSemaphore>
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#include <vector>
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#ifdef __THREADED_BACKEND__
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#include <QThread>
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#include <atomic>
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#endif
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#include "ringbuffer.h"
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#include <cstdio>
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#include "backend-driver.h"
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#include "backend-deconvolver.h"
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#define NUMBER_SLOTS 25
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class RadioInterface;
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class logger;
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#ifdef __THREADED_BACKEND__
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class Backend: public QThread {
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#else
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class Backend {
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#endif
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public:
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Backend (RadioInterface *mr,
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logger *theLogger,
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descriptorType *d,
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RingBuffer<std::complex<int16_t>> *,
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RingBuffer<uint8_t> *,
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RingBuffer<uint8_t> *, FILE *, int, uint8_t);
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~Backend();
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int32_t process (int16_t *, int16_t);
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void stopRunning();
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//
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// we need sometimes to access the key parameters for decoding
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int serviceId;
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int startAddr;
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int Length;
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bool shortForm;
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int protLevel;
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int16_t bitRate;
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int16_t subChId;
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QString serviceName;
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int borf;
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FILE *dump;
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private:
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backendDeconvolver deconvolver;
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std::vector<uint8_t> outV;
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backendDriver driver;
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#ifdef __THREADED_BACKEND__
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void run();
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atomic<bool> running;
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QSemaphore freeSlots;
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QSemaphore usedSlots;
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std::vector<int16_t> theData [NUMBER_SLOTS];
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int16_t nextIn;
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int16_t nextOut;
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#endif
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void processSegment (int16_t *Data);
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RadioInterface *radioInterface;
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int16_t fragmentSize;
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std::vector<std::vector <int16_t>> interleaveData;
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std::vector<int16_t> tempX;
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int16_t countforInterleaver;
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int16_t interleaverIndex;
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std::vector<uint8_t> disperseVector;
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};
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