mirror of
https://github.com/ShaYmez/xlxd.git
synced 2024-11-15 20:51:51 -05:00
94 lines
2.7 KiB
C++
94 lines
2.7 KiB
C++
//
|
|
// cagc.cpp
|
|
// ambed
|
|
//
|
|
// Created by Jean-Luc Deltombe (LX3JL) on 28/04/2017.
|
|
// Copyright © 2015 Jean-Luc Deltombe (LX3JL). All rights reserved.
|
|
//
|
|
// ----------------------------------------------------------------------------
|
|
// This file is part of ambed.
|
|
//
|
|
// xlxd 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.
|
|
//
|
|
// xlxd 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 Foobar. If not, see <http://www.gnu.org/licenses/>.
|
|
// ----------------------------------------------------------------------------
|
|
// Geoffrey Merck F4FXL / KC3FRA AGC
|
|
|
|
#include "main.h"
|
|
#include "csignalprocessor.h"
|
|
|
|
#if USE_AGC == 1
|
|
#include "cagc.h"
|
|
#else
|
|
#include "cfixedgain.h"
|
|
#endif
|
|
|
|
#if USE_BANDPASSFILTER == 1
|
|
#include "cfirfilter.h"
|
|
#endif
|
|
|
|
////////////////////////////////////////////////////////////////////////////////////////
|
|
// constructor
|
|
|
|
CSignalProcessor::CSignalProcessor(float gaindB)
|
|
{
|
|
#if USE_BANDPASSFILTER
|
|
m_sampleProcessors.push_back((CSampleBlockProcessor*)new CFIRFilter(FILTER_TAPS, FILTER_TAPS_LENGTH));
|
|
#endif
|
|
#if USE_AGC == 1
|
|
m_sampleProcessors.push_back((CSampleBlockProcessor*)new CAGC(gaindB));
|
|
#else
|
|
m_sampleProcessors.push_back((CSampleBlockProcessor*)new CFixedGain(gaindB));
|
|
#endif
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////////////
|
|
// destructor
|
|
|
|
CSignalProcessor::~CSignalProcessor()
|
|
{
|
|
for(int i = 0; i < m_sampleProcessors.size(); i++)
|
|
{
|
|
delete m_sampleProcessors[i];
|
|
}
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////////////
|
|
// processing
|
|
|
|
void CSignalProcessor::Process(uint8* voice, int length)
|
|
{
|
|
/*float sample;
|
|
int j;*/
|
|
auto processorsSize = m_sampleProcessors.size();
|
|
|
|
for(int j = 0; j < processorsSize; j++)
|
|
{
|
|
m_sampleProcessors[j]->ProcessSampleBlock(voice, length);
|
|
}
|
|
|
|
/*for(int i = 0; i < length; i += 2)
|
|
{
|
|
//Get the sample
|
|
sample = (float)(short)MAKEWORD(voice[i+1], voice[i]);
|
|
|
|
for(j = 0; j < processorsSize; j++)
|
|
{
|
|
sample = m_sampleProcessors[j]->ProcessSample(sample);
|
|
}
|
|
|
|
//write processed sample back
|
|
voice[i] = HIBYTE((short)sample);
|
|
voice[i+1] = LOBYTE((short)sample);
|
|
}*/
|
|
} |