mirror of
https://github.com/f4exb/sdrangel.git
synced 2024-11-26 09:48:45 -05:00
379 lines
9.7 KiB
C++
379 lines
9.7 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
|
|
// Copyright (C) 2017-2020, 2022 Edouard Griffiths, F4EXB <f4exb06@gmail.com> //
|
|
// Copyright (C) 2020 Vort <vvort@yandex.ru> //
|
|
// Copyright (C) 2021 Jon Beniston, M7RCE <jon@beniston.com> //
|
|
// //
|
|
// This program 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 as version 3 of the License, or //
|
|
// (at your option) any later version. //
|
|
// //
|
|
// This program 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 V3 for more details. //
|
|
// //
|
|
// You should have received a copy of the GNU General Public License //
|
|
// along with this program. If not, see <http://www.gnu.org/licenses/>. //
|
|
///////////////////////////////////////////////////////////////////////////////////
|
|
|
|
#include <QColor>
|
|
|
|
#include "dsp/dspengine.h"
|
|
#include "util/simpleserializer.h"
|
|
#include "settings/serializable.h"
|
|
#include "atvdemodsettings.h"
|
|
|
|
ATVDemodSettings::ATVDemodSettings() :
|
|
m_channelMarker(nullptr),
|
|
m_rollupState(nullptr)
|
|
{
|
|
resetToDefaults();
|
|
}
|
|
|
|
void ATVDemodSettings::resetToDefaults()
|
|
{
|
|
m_inputFrequencyOffset = 0;
|
|
m_bfoFrequency = 0.0f;
|
|
m_atvModulation = ATV_FM1;
|
|
m_fmDeviation = 0.5f;
|
|
m_amScalingFactor = 100;
|
|
m_amOffsetFactor = 0;
|
|
m_fftFiltering = false;
|
|
m_fftOppBandwidth = 0;
|
|
m_fftBandwidth = 6000;
|
|
m_nbLines = 625;
|
|
m_fps = 25;
|
|
m_atvStd = ATVStdPAL625;
|
|
m_hSync = false;
|
|
m_vSync = false;
|
|
m_invertVideo = false;
|
|
m_halfFrames = false; // m_fltRatioOfRowsToDisplay = 1.0
|
|
m_levelSynchroTop = 0.15f;
|
|
m_levelBlack = 0.3f;
|
|
m_rgbColor = QColor(255, 255, 255).rgb();
|
|
m_title = "ATV Demodulator";
|
|
m_udpAddress = "127.0.0.1";
|
|
m_udpPort = 9999;
|
|
m_streamIndex = 0;
|
|
m_useReverseAPI = false;
|
|
m_reverseAPIAddress = "127.0.0.1";
|
|
m_reverseAPIPort = 8888;
|
|
m_reverseAPIDeviceIndex = 0;
|
|
m_reverseAPIChannelIndex = 0;
|
|
m_workspaceIndex = 0;
|
|
m_hidden = false;
|
|
}
|
|
|
|
QByteArray ATVDemodSettings::serialize() const
|
|
{
|
|
SimpleSerializer s(1);
|
|
|
|
s.writeS64(1, m_inputFrequencyOffset);
|
|
s.writeU32(2, m_rgbColor);
|
|
s.writeS32(3, roundf(m_levelSynchroTop*1000.0)); // mV
|
|
s.writeS32(4, roundf(m_levelBlack*1000.0)); // mV
|
|
s.writeS32(7, m_atvModulation);
|
|
s.writeS32(8, m_fps);
|
|
s.writeBool(9, m_hSync);
|
|
s.writeBool(10,m_vSync);
|
|
s.writeBool(11, m_halfFrames);
|
|
s.writeU32(12, m_fftBandwidth);
|
|
s.writeU32(13, m_fftOppBandwidth);
|
|
s.writeS32(14, m_bfoFrequency);
|
|
s.writeBool(15, m_invertVideo);
|
|
s.writeS32(16, m_nbLines);
|
|
s.writeS32(17, roundf(m_fmDeviation * 500.0));
|
|
s.writeS32(18, m_atvStd);
|
|
|
|
if (m_channelMarker) {
|
|
s.writeBlob(19, m_channelMarker->serialize());
|
|
}
|
|
|
|
s.writeString(20, m_title);
|
|
s.writeS32(21, m_streamIndex);
|
|
s.writeS32(22, m_amScalingFactor);
|
|
s.writeS32(23, m_amOffsetFactor);
|
|
s.writeBool(24, m_fftFiltering);
|
|
|
|
if (m_rollupState) {
|
|
s.writeBlob(25, m_rollupState->serialize());
|
|
}
|
|
|
|
s.writeBool(26, m_useReverseAPI);
|
|
s.writeString(27, m_reverseAPIAddress);
|
|
s.writeU32(28, m_reverseAPIPort);
|
|
s.writeU32(29, m_reverseAPIDeviceIndex);
|
|
s.writeU32(30, m_reverseAPIChannelIndex);
|
|
s.writeS32(31, m_workspaceIndex);
|
|
s.writeBlob(32, m_geometryBytes);
|
|
s.writeBool(33, m_hidden);
|
|
|
|
return s.final();
|
|
}
|
|
|
|
bool ATVDemodSettings::deserialize(const QByteArray& arrData)
|
|
{
|
|
SimpleDeserializer d(arrData);
|
|
|
|
if (!d.isValid())
|
|
{
|
|
resetToDefaults();
|
|
return false;
|
|
}
|
|
|
|
if (d.getVersion() == 1)
|
|
{
|
|
QByteArray bytetmp;
|
|
int tmp;
|
|
uint32_t utmp;
|
|
|
|
d.readS64(1, &m_inputFrequencyOffset, 0);
|
|
// TODO: rgb color
|
|
d.readS32(3, &tmp, 100);
|
|
m_levelSynchroTop = tmp / 1000.0f;
|
|
d.readS32(4, &tmp, 310);
|
|
m_levelBlack = tmp / 1000.0f;
|
|
d.readS32(7, &tmp, 0);
|
|
m_atvModulation = static_cast<ATVModulation>(tmp);
|
|
d.readS32(8, &tmp, 25);
|
|
int fpsIndex = getFpsIndex(tmp);
|
|
m_fps = getFps(fpsIndex);
|
|
d.readBool(9, &m_hSync, false);
|
|
d.readBool(10, &m_vSync, false);
|
|
d.readBool(11, &m_halfFrames, false);
|
|
d.readU32(12, &m_fftBandwidth, 6000);
|
|
d.readU32(13, &m_fftOppBandwidth, 0);
|
|
d.readS32(14, &m_bfoFrequency, 0);
|
|
d.readBool(15, &m_invertVideo, false);
|
|
d.readS32(16, &tmp, 625);
|
|
int nbLinesIndex = getNumberOfLinesIndex(tmp);
|
|
m_nbLines = getNumberOfLines(nbLinesIndex);
|
|
d.readS32(17, &tmp, 250);
|
|
m_fmDeviation = tmp / 500.0f;
|
|
d.readS32(18, &tmp, 1);
|
|
|
|
if (m_channelMarker)
|
|
{
|
|
d.readBlob(19, &bytetmp);
|
|
m_channelMarker->deserialize(bytetmp);
|
|
}
|
|
|
|
m_atvStd = static_cast<ATVStd>(tmp);
|
|
d.readS32(21, &m_streamIndex, 0);
|
|
d.readS32(22, &m_amScalingFactor, 100);
|
|
d.readS32(23, &m_amOffsetFactor, 0);
|
|
d.readBool(24, &m_fftFiltering, false);
|
|
|
|
if (m_rollupState)
|
|
{
|
|
d.readBlob(25, &bytetmp);
|
|
m_rollupState->deserialize(bytetmp);
|
|
}
|
|
|
|
d.readBool(26, &m_useReverseAPI, false);
|
|
d.readString(27, &m_reverseAPIAddress, "127.0.0.1");
|
|
d.readU32(28, &utmp, 0);
|
|
|
|
if ((utmp > 1023) && (utmp < 65535)) {
|
|
m_reverseAPIPort = utmp;
|
|
} else {
|
|
m_reverseAPIPort = 8888;
|
|
}
|
|
|
|
d.readU32(29, &utmp, 0);
|
|
m_reverseAPIDeviceIndex = utmp > 99 ? 99 : utmp;
|
|
d.readU32(30, &utmp, 0);
|
|
m_reverseAPIChannelIndex = utmp > 99 ? 99 : utmp;
|
|
d.readS32(31, &m_workspaceIndex, 0);
|
|
d.readBlob(32, &m_geometryBytes);
|
|
d.readBool(33, &m_hidden, false);
|
|
|
|
return true;
|
|
}
|
|
else
|
|
{
|
|
resetToDefaults();
|
|
return false;
|
|
}
|
|
}
|
|
|
|
int ATVDemodSettings::getFps(int fpsIndex)
|
|
{
|
|
switch(fpsIndex)
|
|
{
|
|
case 0:
|
|
return 30;
|
|
break;
|
|
case 2:
|
|
return 20;
|
|
break;
|
|
case 3:
|
|
return 16;
|
|
break;
|
|
case 4:
|
|
return 12;
|
|
break;
|
|
case 5:
|
|
return 10;
|
|
break;
|
|
case 6:
|
|
return 8;
|
|
break;
|
|
case 7:
|
|
return 5;
|
|
break;
|
|
case 8:
|
|
return 2;
|
|
break;
|
|
case 9:
|
|
return 1;
|
|
break;
|
|
case 1:
|
|
default:
|
|
return 25;
|
|
break;
|
|
}
|
|
}
|
|
|
|
int ATVDemodSettings::getFpsIndex(int fps)
|
|
{
|
|
if (fps <= 1) {
|
|
return 9;
|
|
} else if (fps <= 2) {
|
|
return 8;
|
|
} else if (fps <= 5) {
|
|
return 7;
|
|
} else if (fps <= 8) {
|
|
return 6;
|
|
} else if (fps <= 10) {
|
|
return 5;
|
|
} else if (fps <= 12) {
|
|
return 4;
|
|
} else if (fps <= 16) {
|
|
return 3;
|
|
} else if (fps <= 20) {
|
|
return 2;
|
|
} else if (fps <= 25) {
|
|
return 1;
|
|
} else {
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
int ATVDemodSettings::getNumberOfLines(int nbLinesIndex)
|
|
{
|
|
switch(nbLinesIndex)
|
|
{
|
|
case 0:
|
|
return 819;
|
|
break;
|
|
case 1:
|
|
return 640;
|
|
break;
|
|
case 3:
|
|
return 525;
|
|
break;
|
|
case 4:
|
|
return 480;
|
|
break;
|
|
case 5:
|
|
return 405;
|
|
break;
|
|
case 6:
|
|
return 360;
|
|
break;
|
|
case 7:
|
|
return 343;
|
|
break;
|
|
case 8:
|
|
return 240;
|
|
break;
|
|
case 9:
|
|
return 180;
|
|
break;
|
|
case 10:
|
|
return 120;
|
|
break;
|
|
case 11:
|
|
return 90;
|
|
break;
|
|
case 12:
|
|
return 60;
|
|
break;
|
|
case 13:
|
|
return 32;
|
|
break;
|
|
case 2:
|
|
default:
|
|
return 625;
|
|
break;
|
|
}
|
|
}
|
|
|
|
int ATVDemodSettings::getNumberOfLinesIndex(int nbLines)
|
|
{
|
|
if (nbLines <= 32) {
|
|
return 13;
|
|
} else if (nbLines <= 60) {
|
|
return 12;
|
|
} else if (nbLines <= 90) {
|
|
return 11;
|
|
} else if (nbLines <= 120) {
|
|
return 10;
|
|
} else if (nbLines <= 180) {
|
|
return 9;
|
|
} else if (nbLines <= 240) {
|
|
return 8;
|
|
} else if (nbLines <= 343) {
|
|
return 7;
|
|
} else if (nbLines <= 360) {
|
|
return 6;
|
|
} else if (nbLines <= 405) {
|
|
return 5;
|
|
} else if (nbLines <= 480) {
|
|
return 4;
|
|
} else if (nbLines <= 525) {
|
|
return 3;
|
|
} else if (nbLines <= 625) {
|
|
return 2;
|
|
} else if (nbLines <= 640) {
|
|
return 2;
|
|
} else {
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
float ATVDemodSettings::getNominalLineTime(int nbLines, int fps)
|
|
{
|
|
return 1.0f / ((float) nbLines * (float) fps);
|
|
}
|
|
|
|
int ATVDemodSettings::getRFSliderDivisor(unsigned int sampleRate)
|
|
{
|
|
int scaleFactor = (int) std::log10(sampleRate/2);
|
|
return std::pow(10.0, scaleFactor-1);
|
|
}
|
|
|
|
float ATVDemodSettings::getRFBandwidthDivisor(ATVModulation modulation)
|
|
{
|
|
switch(modulation)
|
|
{
|
|
case ATV_USB:
|
|
case ATV_LSB:
|
|
return 1.05f;
|
|
break;
|
|
case ATV_FM1:
|
|
case ATV_FM2:
|
|
case ATV_AM:
|
|
default:
|
|
return 2.2f;
|
|
}
|
|
}
|
|
|
|
void ATVDemodSettings::getBaseValues(int sampleRate, int linesPerSecond, uint32_t& nbPointsPerLine)
|
|
{
|
|
nbPointsPerLine = sampleRate / linesPerSecond;
|
|
nbPointsPerLine = nbPointsPerLine == 0 ? 1 : nbPointsPerLine;
|
|
}
|