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94 lines
2.7 KiB
C++
94 lines
2.7 KiB
C++
//
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// cagc.cpp
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// ambed
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//
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// Created by Jean-Luc Deltombe (LX3JL) on 28/04/2017.
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// Copyright © 2015 Jean-Luc Deltombe (LX3JL). All rights reserved.
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//
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// ----------------------------------------------------------------------------
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// This file is part of ambed.
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//
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// xlxd 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 3 of the License, or
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// (at your option) any later version.
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//
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// xlxd 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 Foobar. If not, see <http://www.gnu.org/licenses/>.
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// ----------------------------------------------------------------------------
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// Geoffrey Merck F4FXL / KC3FRA AGC
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#include "main.h"
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#include "csignalprocessor.h"
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#if USE_AGC == 1
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#include "cagc.h"
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#else
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#include "cfixedgain.h"
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#endif
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#if USE_BANDPASSFILTER == 1
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#include "cfirfilter.h"
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#endif
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////////////////////////////////////////////////////////////////////////////////////////
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// constructor
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CSignalProcessor::CSignalProcessor(float gaindB)
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{
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#if USE_BANDPASSFILTER
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m_sampleProcessors.push_back((CSampleBlockProcessor*)new CFIRFilter(FILTER_TAPS, FILTER_TAPS_LENGTH));
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#endif
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#if USE_AGC == 1
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m_sampleProcessors.push_back((CSampleBlockProcessor*)new CAGC(gaindB));
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#else
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m_sampleProcessors.push_back((CSampleBlockProcessor*)new CFixedGain(gaindB));
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#endif
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}
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////////////////////////////////////////////////////////////////////////////////////////
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// destructor
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CSignalProcessor::~CSignalProcessor()
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{
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for(int i = 0; i < m_sampleProcessors.size(); i++)
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{
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delete m_sampleProcessors[i];
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}
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}
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////////////////////////////////////////////////////////////////////////////////////////
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// processing
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void CSignalProcessor::Process(uint8* voice, int length)
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{
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/*float sample;
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int j;*/
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auto processorsSize = m_sampleProcessors.size();
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for(int j = 0; j < processorsSize; j++)
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{
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m_sampleProcessors[j]->ProcessSampleBlock(voice, length);
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}
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/*for(int i = 0; i < length; i += 2)
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{
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//Get the sample
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sample = (float)(short)MAKEWORD(voice[i+1], voice[i]);
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for(j = 0; j < processorsSize; j++)
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{
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sample = m_sampleProcessors[j]->ProcessSample(sample);
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}
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//write processed sample back
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voice[i] = HIBYTE((short)sample);
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voice[i+1] = LOBYTE((short)sample);
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}*/
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} |