mirror of
https://github.com/f4exb/sdrangel.git
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236 lines
8.3 KiB
C++
236 lines
8.3 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2012 maintech GmbH, Otto-Hahn-Str. 15, 97204 Hoechberg, Germany //
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// written by Christian Daniel //
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// Copyright (C) 2015-2019, 2022-2023 Edouard Griffiths, F4EXB <f4exb06@gmail.com> //
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// Copyright (C) 2021 Jon Beniston, M7RCE <jon@beniston.com> //
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// //
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// This program 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 as version 3 of the License, or //
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// (at your option) any later version. //
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// //
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// This program 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 V3 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 this program. If not, see <http://www.gnu.org/licenses/>. //
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///////////////////////////////////////////////////////////////////////////////////
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#include <QColor>
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#include "dsp/dspengine.h"
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#include "util/simpleserializer.h"
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#include "settings/serializable.h"
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#include "ssbdemodsettings.h"
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#ifdef SDR_RX_SAMPLE_24BIT
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const int SSBDemodSettings::m_minPowerThresholdDB = -120;
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const float SSBDemodSettings::m_mminPowerThresholdDBf = 120.0f;
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#else
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const int SSBDemodSettings::m_minPowerThresholdDB = -100;
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const float SSBDemodSettings::m_mminPowerThresholdDBf = 100.0f;
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#endif
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SSBDemodSettings::SSBDemodSettings() :
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m_channelMarker(nullptr),
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m_spectrumGUI(nullptr),
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m_rollupState(nullptr)
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{
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m_filterBank.resize(10);
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resetToDefaults();
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}
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void SSBDemodSettings::resetToDefaults()
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{
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m_audioBinaural = false;
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m_audioFlipChannels = false;
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m_dsb = false;
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m_audioMute = false;
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m_agc = false;
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m_agcClamping = false;
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m_agcPowerThreshold = -100;
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m_agcThresholdGate = 4;
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m_agcTimeLog2 = 7;
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m_volume = 1.0;
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m_inputFrequencyOffset = 0;
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m_dnr = false;
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m_dnrScheme = 0;
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m_dnrAboveAvgFactor = 40.0f;
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m_dnrSigmaFactor = 4.0f;
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m_dnrNbPeaks = 20;
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m_dnrAlpha = 1.0;
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m_rgbColor = QColor(0, 255, 0).rgb();
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m_title = "SSB Demodulator";
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m_audioDeviceName = AudioDeviceManager::m_defaultDeviceName;
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m_streamIndex = 0;
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m_useReverseAPI = false;
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m_reverseAPIAddress = "127.0.0.1";
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m_reverseAPIPort = 8888;
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m_reverseAPIDeviceIndex = 0;
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m_reverseAPIChannelIndex = 0;
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m_workspaceIndex = 0;
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m_hidden = false;
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m_filterIndex = 0;
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}
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QByteArray SSBDemodSettings::serialize() const
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{
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SimpleSerializer s(1);
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s.writeS32(1, m_inputFrequencyOffset);
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s.writeS32(3, m_volume * 10.0);
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if (m_spectrumGUI) {
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s.writeBlob(4, m_spectrumGUI->serialize());
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}
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s.writeU32(5, m_rgbColor);
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s.writeBool(8, m_audioBinaural);
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s.writeBool(9, m_audioFlipChannels);
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s.writeBool(10, m_dsb);
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s.writeBool(11, m_agc);
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s.writeS32(12, m_agcTimeLog2);
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s.writeS32(13, m_agcPowerThreshold);
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s.writeS32(14, m_agcThresholdGate);
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s.writeBool(15, m_agcClamping);
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s.writeString(16, m_title);
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s.writeString(17, m_audioDeviceName);
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s.writeBool(18, m_useReverseAPI);
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s.writeString(19, m_reverseAPIAddress);
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s.writeU32(20, m_reverseAPIPort);
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s.writeU32(21, m_reverseAPIDeviceIndex);
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s.writeU32(22, m_reverseAPIChannelIndex);
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s.writeS32(23, m_streamIndex);
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if (m_rollupState) {
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s.writeBlob(24, m_rollupState->serialize());
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}
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s.writeS32(25, m_workspaceIndex);
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s.writeBlob(26, m_geometryBytes);
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s.writeBool(27, m_hidden);
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s.writeU32(29, m_filterIndex);
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s.writeBool(30, m_dnr);
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s.writeS32(31, m_dnrScheme);
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s.writeFloat(32, m_dnrAboveAvgFactor);
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s.writeFloat(33, m_dnrSigmaFactor);
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s.writeS32(34, m_dnrNbPeaks);
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s.writeFloat(35, m_dnrAlpha);
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for (unsigned int i = 0; i < 10; i++)
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{
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s.writeS32(100 + 10*i, m_filterBank[i].m_spanLog2);
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s.writeS32(101 + 10*i, m_filterBank[i].m_rfBandwidth / 100.0);
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s.writeS32(102 + 10*i, m_filterBank[i].m_lowCutoff / 100.0);
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s.writeS32(103 + 10*i, (int) m_filterBank[i].m_fftWindow);
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s.writeBool(104 + 10*i, m_filterBank[i].m_dnr);
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s.writeS32(105 + 10*i, m_filterBank[i].m_dnrScheme);
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s.writeFloat(106 + 10*i, m_filterBank[i].m_dnrAboveAvgFactor);
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s.writeFloat(107 + 10*i, m_filterBank[i].m_dnrSigmaFactor);
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s.writeS32(108 + 10*i, m_filterBank[i].m_dnrNbPeaks);
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s.writeFloat(109 + 10*i, m_filterBank[i].m_dnrAlpha);
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}
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return s.final();
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}
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bool SSBDemodSettings::deserialize(const QByteArray& data)
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{
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SimpleDeserializer d(data);
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if(!d.isValid())
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{
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resetToDefaults();
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return false;
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}
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if(d.getVersion() == 1)
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{
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QByteArray bytetmp;
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qint32 tmp;
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uint32_t utmp;
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QString strtmp;
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d.readS32(1, &m_inputFrequencyOffset, 0);
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d.readS32(3, &tmp, 30);
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m_volume = tmp / 10.0;
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if (m_spectrumGUI)
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{
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d.readBlob(4, &bytetmp);
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m_spectrumGUI->deserialize(bytetmp);
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}
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d.readU32(5, &m_rgbColor);
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d.readBool(8, &m_audioBinaural, false);
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d.readBool(9, &m_audioFlipChannels, false);
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d.readBool(10, &m_dsb, false);
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d.readBool(11, &m_agc, false);
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d.readS32(12, &m_agcTimeLog2, 7);
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d.readS32(13, &m_agcPowerThreshold, -40);
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d.readS32(14, &m_agcThresholdGate, 4);
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d.readBool(15, &m_agcClamping, false);
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d.readString(16, &m_title, "SSB Demodulator");
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d.readString(17, &m_audioDeviceName, AudioDeviceManager::m_defaultDeviceName);
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d.readBool(18, &m_useReverseAPI, false);
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d.readString(19, &m_reverseAPIAddress, "127.0.0.1");
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d.readU32(20, &utmp, 0);
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if ((utmp > 1023) && (utmp < 65535)) {
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m_reverseAPIPort = utmp;
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} else {
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m_reverseAPIPort = 8888;
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}
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d.readU32(21, &utmp, 0);
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m_reverseAPIDeviceIndex = utmp > 99 ? 99 : utmp;
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d.readU32(22, &utmp, 0);
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m_reverseAPIChannelIndex = utmp > 99 ? 99 : utmp;
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d.readS32(23, &m_streamIndex, 0);
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if (m_rollupState)
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{
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d.readBlob(24, &bytetmp);
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m_rollupState->deserialize(bytetmp);
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}
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d.readS32(25, &m_workspaceIndex, 0);
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d.readBlob(26, &m_geometryBytes);
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d.readBool(27, &m_hidden, false);
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d.readU32(29, &utmp, 0);
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m_filterIndex = utmp < 10 ? utmp : 0;
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d.readBool(30, &m_dnr, false);
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d.readS32(31, &m_dnrScheme, 0);
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d.readFloat(32, &m_dnrAboveAvgFactor, 40.0f);
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d.readFloat(33, &m_dnrSigmaFactor, 4.0f);
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d.readS32(34, &m_dnrNbPeaks, 20);
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d.readFloat(35, &m_dnrAlpha, 1.0);
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for (unsigned int i = 0; (i < 10); i++)
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{
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d.readS32(100 + 10*i, &m_filterBank[i].m_spanLog2, 3);
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d.readS32(101 + 10*i, &tmp, 30);
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m_filterBank[i].m_rfBandwidth = tmp * 100.0;
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d.readS32(102+ 10*i, &tmp, 3);
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m_filterBank[i].m_lowCutoff = tmp * 100.0;
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d.readS32(103 + 10*i, &tmp, (int) FFTWindow::Blackman);
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m_filterBank[i].m_fftWindow =
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(FFTWindow::Function) (tmp < 0 ? 0 : tmp > (int) FFTWindow::BlackmanHarris7 ? (int) FFTWindow::BlackmanHarris7 : tmp);
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d.readBool(104 + 10*i, &m_filterBank[i].m_dnr, false);
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d.readS32(105 + 10*i, &m_filterBank[i].m_dnrScheme, 0);
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d.readFloat(106 + 10*i, &m_filterBank[i].m_dnrAboveAvgFactor, 20.0f);
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d.readFloat(107 + 10*i, &m_filterBank[i].m_dnrSigmaFactor, 4.0f);
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d.readS32(108 + 10*i, &m_filterBank[i].m_dnrNbPeaks, 10);
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d.readFloat(109 + 10*i, &m_filterBank[i].m_dnrAlpha, 0.95f);
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}
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return true;
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}
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else
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{
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resetToDefaults();
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return false;
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}
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}
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