mirror of
https://github.com/f4exb/sdrangel.git
synced 2024-11-18 06:11:46 -05:00
393 lines
10 KiB
C++
393 lines
10 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
|
|
// Copyright (C) 2017 F4EXB //
|
|
// //
|
|
// 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 //
|
|
// //
|
|
// 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(0)
|
|
{
|
|
resetToDefaults();
|
|
}
|
|
|
|
void ATVDemodSettings::resetToDefaults()
|
|
{
|
|
m_lineTimeFactor = 0;
|
|
m_topTimeFactor = 0;
|
|
m_fpsIndex = 1; // 25 FPS
|
|
m_halfImage = false; // m_fltRatioOfRowsToDisplay = 1.0
|
|
m_RFBandwidthFactor = 10;
|
|
m_OppBandwidthFactor = 10;
|
|
m_nbLinesIndex = 1; // 625 lines
|
|
|
|
m_intFrequencyOffset = 0;
|
|
m_enmModulation = ATV_FM1;
|
|
m_fltRFBandwidth = 0;
|
|
m_fltRFOppBandwidth = 0;
|
|
m_blnFFTFiltering = false;
|
|
m_blndecimatorEnable = false;
|
|
m_fltBFOFrequency = 0.0f;
|
|
m_fmDeviation = 0.5f;
|
|
|
|
m_intSampleRate = 0;
|
|
m_enmATVStandard = ATVStdPAL625;
|
|
m_intNumberOfLines = 625;
|
|
m_fltLineDuration = 0.0f;
|
|
m_fltTopDuration = 0.0f;
|
|
m_fltFramePerS = 25.0f;
|
|
m_fltRatioOfRowsToDisplay = 1.0f;
|
|
m_fltVoltLevelSynchroTop = 0.0f;
|
|
m_fltVoltLevelSynchroBlack = 1.0f;
|
|
m_blnHSync = false;
|
|
m_blnVSync = false;
|
|
m_blnInvertVideo = false;
|
|
m_intVideoTabIndex = 0;
|
|
|
|
m_intTVSampleRate = 0;
|
|
m_intNumberSamplePerLine = 0;
|
|
|
|
m_rgbColor = QColor(255, 255, 255).rgb();
|
|
m_title = "ATV Demodulator";
|
|
m_udpAddress = "127.0.0.1";
|
|
m_udpPort = 9999;
|
|
}
|
|
|
|
QByteArray ATVDemodSettings::serialize() const
|
|
{
|
|
SimpleSerializer s(1);
|
|
|
|
s.writeS32(1, m_intFrequencyOffset);
|
|
s.writeU32(2, m_rgbColor);
|
|
s.writeS32(3, roundf(m_fltVoltLevelSynchroTop*1000.0)); // mV
|
|
s.writeS32(4, roundf(m_fltVoltLevelSynchroBlack*1000.0)); // mV
|
|
s.writeS32(5, m_lineTimeFactor); // added UI
|
|
s.writeS32(6, m_topTimeFactor); // added UI
|
|
s.writeS32(7, m_enmModulation);
|
|
s.writeS32(8, m_fpsIndex); // added UI
|
|
s.writeBool(9, m_blnHSync);
|
|
s.writeBool(10,m_blnVSync);
|
|
s.writeBool(11, m_halfImage); // added UI
|
|
s.writeS32(12, m_RFBandwidthFactor); // added UI
|
|
s.writeS32(13, m_OppBandwidthFactor); // added UI
|
|
s.writeS32(14, roundf(m_fltBFOFrequency));
|
|
s.writeBool(15, m_blnInvertVideo);
|
|
s.writeS32(16, m_nbLinesIndex); // added UI
|
|
s.writeS32(17, roundf(m_fmDeviation * 500.0));
|
|
s.writeS32(18, m_enmATVStandard);
|
|
|
|
if (m_channelMarker) {
|
|
s.writeBlob(19, m_channelMarker->serialize());
|
|
}
|
|
|
|
s.writeString(20, m_title);
|
|
|
|
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;
|
|
|
|
d.readS32(1, &m_intFrequencyOffset, 0);
|
|
// TODO: rgb color
|
|
d.readS32(3, &tmp, 100);
|
|
m_fltVoltLevelSynchroTop = tmp / 1000.0f;
|
|
d.readS32(4, &tmp, 310);
|
|
m_fltVoltLevelSynchroBlack = tmp / 1000.0f;
|
|
d.readS32(5, &m_lineTimeFactor, 0); // added UI
|
|
d.readS32(6, &m_topTimeFactor, 0); // added UI
|
|
d.readS32(7, &tmp, 0);
|
|
m_enmModulation = static_cast<ATVModulation>(tmp);
|
|
d.readS32(8, &m_fpsIndex, 1); // added UI
|
|
d.readBool(9, &m_blnHSync, false);
|
|
d.readBool(10, &m_blnVSync, false);
|
|
d.readBool(11, &m_halfImage, false); // added UI
|
|
d.readS32(12, &m_RFBandwidthFactor, 10); // added UI
|
|
d.readS32(13, &m_OppBandwidthFactor, 10); // added UI
|
|
d.readS32(14, &tmp, 10);
|
|
m_fltBFOFrequency = static_cast<float>(tmp);
|
|
d.readBool(15, &m_blnInvertVideo, false);
|
|
d.readS32(16, &m_nbLinesIndex, 1); // added UI
|
|
d.readS32(17, &tmp, 250);
|
|
m_fmDeviation = tmp / 500.0f;
|
|
d.readS32(18, &tmp, 1);
|
|
m_enmATVStandard = static_cast<ATVStd>(tmp);
|
|
|
|
// TODO: calculate values from UI values
|
|
|
|
return true;
|
|
}
|
|
else
|
|
{
|
|
resetToDefaults();
|
|
return false;
|
|
}
|
|
}
|
|
|
|
int ATVDemodSettings::getEffectiveSampleRate()
|
|
{
|
|
return m_blndecimatorEnable ? m_intTVSampleRate : m_intSampleRate;
|
|
}
|
|
|
|
|
|
float ATVDemodSettings::getFps(int fpsIndex)
|
|
{
|
|
switch(fpsIndex)
|
|
{
|
|
case 0:
|
|
return 30.0f;
|
|
break;
|
|
case 2:
|
|
return 20.0f;
|
|
break;
|
|
case 3:
|
|
return 16.0f;
|
|
break;
|
|
case 4:
|
|
return 12.0f;
|
|
break;
|
|
case 5:
|
|
return 10.0f;
|
|
break;
|
|
case 6:
|
|
return 8.0f;
|
|
break;
|
|
case 7:
|
|
return 5.0f;
|
|
break;
|
|
case 8:
|
|
return 2.0f;
|
|
break;
|
|
case 9:
|
|
return 1.0f;
|
|
break;
|
|
case 1:
|
|
default:
|
|
return 25.0f;
|
|
break;
|
|
}
|
|
}
|
|
|
|
int ATVDemodSettings::getFpsIndex(float fps)
|
|
{
|
|
int fpsi = roundf(fps);
|
|
|
|
if (fpsi <= 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 640;
|
|
break;
|
|
case 2:
|
|
return 525;
|
|
break;
|
|
case 3:
|
|
return 480;
|
|
break;
|
|
case 4:
|
|
return 405;
|
|
break;
|
|
case 5:
|
|
return 360;
|
|
break;
|
|
case 6:
|
|
return 343;
|
|
break;
|
|
case 7:
|
|
return 240;
|
|
break;
|
|
case 8:
|
|
return 180;
|
|
break;
|
|
case 9:
|
|
return 120;
|
|
break;
|
|
case 10:
|
|
return 90;
|
|
break;
|
|
case 11:
|
|
return 60;
|
|
break;
|
|
case 12:
|
|
return 32;
|
|
break;
|
|
case 1:
|
|
default:
|
|
return 625;
|
|
break;
|
|
}
|
|
}
|
|
|
|
int ATVDemodSettings::getNumberOfLinesIndex(int nbLines)
|
|
{
|
|
if (nbLines <= 32) {
|
|
return 12;
|
|
} else if (nbLines <= 60) {
|
|
return 11;
|
|
} else if (nbLines <= 90) {
|
|
return 10;
|
|
} else if (nbLines <= 120) {
|
|
return 9;
|
|
} else if (nbLines <= 180) {
|
|
return 8;
|
|
} else if (nbLines <= 240) {
|
|
return 7;
|
|
} else if (nbLines <= 343) {
|
|
return 6;
|
|
} else if (nbLines <= 360) {
|
|
return 5;
|
|
} else if (nbLines <= 405) {
|
|
return 4;
|
|
} else if (nbLines <= 480) {
|
|
return 3;
|
|
} else if (nbLines <= 525) {
|
|
return 2;
|
|
} else if (nbLines <= 625) {
|
|
return 1;
|
|
} else {
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
float ATVDemodSettings::getNominalLineTime(int nbLinesIndex, int fpsIndex)
|
|
{
|
|
float fps = getFps(fpsIndex);
|
|
int nbLines = getNumberOfLines(nbLinesIndex);
|
|
|
|
return 1.0f / (nbLines * fps);
|
|
}
|
|
|
|
/**
|
|
* calculates m_fltLineTimeMultiplier
|
|
*/
|
|
void ATVDemodSettings::lineTimeUpdate()
|
|
{
|
|
float nominalLineTime = getNominalLineTime(m_nbLinesIndex, m_fpsIndex);
|
|
int lineTimeScaleFactor = (int) std::log10(nominalLineTime);
|
|
|
|
if (getEffectiveSampleRate() == 0) {
|
|
m_fltLineTimeMultiplier = std::pow(10.0, lineTimeScaleFactor-3);
|
|
} else {
|
|
m_fltLineTimeMultiplier = 1.0f / getEffectiveSampleRate();
|
|
}
|
|
}
|
|
|
|
float ATVDemodSettings::getLineTime()
|
|
{
|
|
return getNominalLineTime(m_nbLinesIndex, m_fpsIndex) + m_fltLineTimeMultiplier * m_lineTimeFactor;
|
|
}
|
|
|
|
int ATVDemodSettings::getLineTimeFactor()
|
|
{
|
|
return roundf((m_fltLineDuration - getNominalLineTime(m_nbLinesIndex, m_fpsIndex)) / m_fltLineTimeMultiplier);
|
|
}
|
|
|
|
/**
|
|
* calculates m_fltTopTimeMultiplier
|
|
*/
|
|
void ATVDemodSettings::topTimeUpdate()
|
|
{
|
|
float nominalTopTime = getNominalLineTime(m_nbLinesIndex, m_fpsIndex) * (4.7f / 64.0f);
|
|
int topTimeScaleFactor = (int) std::log10(nominalTopTime);
|
|
|
|
if (getEffectiveSampleRate() == 0) {
|
|
m_fltTopTimeMultiplier = std::pow(10.0, topTimeScaleFactor-3);
|
|
} else {
|
|
m_fltTopTimeMultiplier = 1.0f / getEffectiveSampleRate();
|
|
}
|
|
}
|
|
|
|
float ATVDemodSettings::getTopTime()
|
|
{
|
|
return getNominalLineTime(m_nbLinesIndex, m_fpsIndex) * (4.7f / 64.0f) + m_fltTopTimeMultiplier * m_topTimeFactor;
|
|
}
|
|
|
|
int ATVDemodSettings::getTopTimeFactor()
|
|
{
|
|
return roundf((m_fltTopDuration - getNominalLineTime(m_nbLinesIndex, m_fpsIndex) * (4.7f / 64.0f)) / m_fltLineTimeMultiplier);
|
|
}
|
|
|
|
void ATVDemodSettings::convertFromUIValues()
|
|
{
|
|
lineTimeUpdate();
|
|
m_fltLineDuration = getLineTime();
|
|
topTimeUpdate();
|
|
m_fltTopDuration = getTopTime();
|
|
m_fltRFBandwidth = m_RFBandwidthFactor * getRFSliderDivisor() * 1.0f;
|
|
m_fltRFOppBandwidth = m_OppBandwidthFactor * getRFSliderDivisor() * 1.0f;
|
|
m_fltFramePerS = getFps(m_fpsIndex);
|
|
m_intNumberOfLines = getNumberOfLines(m_nbLinesIndex);
|
|
}
|
|
|
|
void ATVDemodSettings::convertToUIValues()
|
|
{
|
|
m_lineTimeFactor = getTopTimeFactor();
|
|
m_topTimeFactor = getTopTimeFactor();
|
|
m_RFBandwidthFactor = roundf(m_fltRFBandwidth / getRFSliderDivisor());
|
|
m_RFBandwidthFactor = m_RFBandwidthFactor < 1 ? 1 : m_RFBandwidthFactor;
|
|
m_OppBandwidthFactor = roundf(m_fltRFOppBandwidth / getRFSliderDivisor());
|
|
m_fpsIndex = getFpsIndex(m_fltFramePerS);
|
|
m_nbLinesIndex = getNumberOfLinesIndex(m_intNumberOfLines);
|
|
}
|
|
|
|
int ATVDemodSettings::getRFSliderDivisor()
|
|
{
|
|
int sampleRate = getEffectiveSampleRate();
|
|
int scaleFactor = (int) std::log10(sampleRate/2);
|
|
return std::pow(10.0, scaleFactor-1);
|
|
}
|
|
|
|
|