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sdrangel/plugins/channelrx/udpsink/udpsink.cpp
f4exb a5e9f251ef Single channel API
2019-05-09 17:27:12 +02:00

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///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2015 F4EXB //
// written by Edouard Griffiths //
// //
// 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 <QUdpSocket>
#include <QHostAddress>
#include <QNetworkAccessManager>
#include <QNetworkReply>
#include <QBuffer>
#include "SWGChannelSettings.h"
#include "SWGUDPSinkSettings.h"
#include "SWGChannelReport.h"
#include "SWGUDPSinkReport.h"
#include "dsp/dspengine.h"
#include "util/db.h"
#include "dsp/downchannelizer.h"
#include "dsp/threadedbasebandsamplesink.h"
#include "dsp/dspcommands.h"
#include "device/deviceapi.h"
#include "udpsink.h"
const Real UDPSink::m_agcTarget = 16384.0f;
MESSAGE_CLASS_DEFINITION(UDPSink::MsgConfigureUDPSource, Message)
MESSAGE_CLASS_DEFINITION(UDPSink::MsgConfigureChannelizer, Message)
MESSAGE_CLASS_DEFINITION(UDPSink::MsgUDPSinkSpectrum, Message)
const QString UDPSink::m_channelIdURI = "sdrangel.channel.udpsink";
const QString UDPSink::m_channelId = "UDPSink";
UDPSink::UDPSink(DeviceAPI *deviceAPI) :
ChannelAPI(m_channelIdURI, ChannelAPI::StreamSingleSink),
m_deviceAPI(deviceAPI),
m_inputSampleRate(48000),
m_inputFrequencyOffset(0),
m_outMovingAverage(480, 1e-10),
m_inMovingAverage(480, 1e-10),
m_amMovingAverage(1200, 1e-10),
m_audioFifo(24000),
m_spectrum(0),
m_squelch(1e-6),
m_squelchOpen(false),
m_squelchOpenCount(0),
m_squelchCloseCount(0),
m_squelchGate(4800),
m_squelchRelease(4800),
m_agc(9600, m_agcTarget, 1e-6),
m_settingsMutex(QMutex::Recursive)
{
setObjectName(m_channelId);
m_udpBuffer16 = new UDPSinkUtil<Sample16>(this, udpBlockSize, m_settings.m_udpPort);
m_udpBufferMono16 = new UDPSinkUtil<int16_t>(this, udpBlockSize, m_settings.m_udpPort);
m_udpBuffer24 = new UDPSinkUtil<Sample24>(this, udpBlockSize, m_settings.m_udpPort);
m_audioSocket = new QUdpSocket(this);
m_udpAudioBuf = new char[m_udpAudioPayloadSize];
m_audioBuffer.resize(1<<9);
m_audioBufferFill = 0;
m_nco.setFreq(0, m_inputSampleRate);
m_interpolator.create(16, m_inputSampleRate, m_settings.m_rfBandwidth / 2.0);
m_sampleDistanceRemain = m_inputSampleRate / m_settings.m_outputSampleRate;
m_spectrumEnabled = false;
m_nextSSBId = 0;
m_nextS16leId = 0;
m_last = 0;
m_this = 0;
m_scale = 0;
m_magsq = 0;
m_inMagsq = 0;
UDPFilter = new fftfilt(0.0, (m_settings.m_rfBandwidth / 2.0) / m_settings.m_outputSampleRate, udpBlockSize);
m_phaseDiscri.setFMScaling((float) m_settings. m_outputSampleRate / (2.0f * m_settings.m_fmDeviation));
if (m_audioSocket->bind(QHostAddress::LocalHost, m_settings.m_audioPort))
{
qDebug("UDPSink::UDPSink: bind audio socket to port %d", m_settings.m_audioPort);
connect(m_audioSocket, SIGNAL(readyRead()), this, SLOT(audioReadyRead()), Qt::QueuedConnection);
}
else
{
qWarning("UDPSink::UDPSink: cannot bind audio port");
}
m_agc.setClampMax(SDR_RX_SCALED*SDR_RX_SCALED);
m_agc.setClamping(true);
//DSPEngine::instance()->addAudioSink(&m_audioFifo);
applyChannelSettings(m_inputSampleRate, m_inputFrequencyOffset, true);
applySettings(m_settings, true);
m_channelizer = new DownChannelizer(this);
m_threadedChannelizer = new ThreadedBasebandSampleSink(m_channelizer, this);
m_deviceAPI->addChannelSink(m_threadedChannelizer);
m_deviceAPI->addChannelSinkAPI(this);
m_networkManager = new QNetworkAccessManager();
connect(m_networkManager, SIGNAL(finished(QNetworkReply*)), this, SLOT(networkManagerFinished(QNetworkReply*)));
}
UDPSink::~UDPSink()
{
disconnect(m_networkManager, SIGNAL(finished(QNetworkReply*)), this, SLOT(networkManagerFinished(QNetworkReply*)));
delete m_networkManager;
delete m_audioSocket;
delete m_udpBuffer24;
delete m_udpBuffer16;
delete m_udpBufferMono16;
delete[] m_udpAudioBuf;
DSPEngine::instance()->getAudioDeviceManager()->removeAudioSink(&m_audioFifo);
m_deviceAPI->removeChannelSinkAPI(this);
m_deviceAPI->removeChannelSink(m_threadedChannelizer);
delete m_threadedChannelizer;
delete m_channelizer;
delete UDPFilter;
}
void UDPSink::setSpectrum(MessageQueue* messageQueue, bool enabled)
{
Message* cmd = MsgUDPSinkSpectrum::create(enabled);
messageQueue->push(cmd);
}
void UDPSink::feed(const SampleVector::const_iterator& begin, const SampleVector::const_iterator& end, bool positiveOnly)
{
Complex ci;
fftfilt::cmplx* sideband;
double l, r;
m_sampleBuffer.clear();
m_settingsMutex.lock();
for(SampleVector::const_iterator it = begin; it < end; ++it)
{
Complex c(it->real(), it->imag());
c *= m_nco.nextIQ();
if(m_interpolator.decimate(&m_sampleDistanceRemain, c, &ci))
{
double inMagSq;
double agcFactor = 1.0;
if ((m_settings.m_agc) &&
(m_settings.m_sampleFormat != UDPSinkSettings::FormatNFM) &&
(m_settings.m_sampleFormat != UDPSinkSettings::FormatNFMMono) &&
(m_settings.m_sampleFormat != UDPSinkSettings::FormatIQ16) &&
(m_settings.m_sampleFormat != UDPSinkSettings::FormatIQ24))
{
agcFactor = m_agc.feedAndGetValue(ci);
inMagSq = m_agc.getMagSq();
}
else
{
inMagSq = ci.real()*ci.real() + ci.imag()*ci.imag();
}
m_inMovingAverage.feed(inMagSq / (SDR_RX_SCALED*SDR_RX_SCALED));
m_inMagsq = m_inMovingAverage.average();
Sample ss(ci.real(), ci.imag());
m_sampleBuffer.push_back(ss);
m_sampleDistanceRemain += m_inputSampleRate / m_settings.m_outputSampleRate;
calculateSquelch(m_inMagsq);
if (m_settings.m_sampleFormat == UDPSinkSettings::FormatLSB) // binaural LSB
{
ci *= agcFactor;
int n_out = UDPFilter->runSSB(ci, &sideband, false);
if (n_out)
{
for (int i = 0; i < n_out; i++)
{
l = m_squelchOpen ? sideband[i].real() * m_settings.m_gain : 0;
r = m_squelchOpen ? sideband[i].imag() * m_settings.m_gain : 0;
udpWrite(l, r);
m_outMovingAverage.feed((l*l + r*r) / (SDR_RX_SCALED*SDR_RX_SCALED));
}
}
}
if (m_settings.m_sampleFormat == UDPSinkSettings::FormatUSB) // binaural USB
{
ci *= agcFactor;
int n_out = UDPFilter->runSSB(ci, &sideband, true);
if (n_out)
{
for (int i = 0; i < n_out; i++)
{
l = m_squelchOpen ? sideband[i].real() * m_settings.m_gain : 0;
r = m_squelchOpen ? sideband[i].imag() * m_settings.m_gain : 0;
udpWrite(l, r);
m_outMovingAverage.feed((l*l + r*r) / (SDR_RX_SCALED*SDR_RX_SCALED));
}
}
}
else if (m_settings.m_sampleFormat == UDPSinkSettings::FormatNFM)
{
Real discri = m_squelchOpen ? m_phaseDiscri.phaseDiscriminator(ci) * m_settings.m_gain : 0;
udpWriteNorm(discri, discri);
m_outMovingAverage.feed(discri*discri);
}
else if (m_settings.m_sampleFormat == UDPSinkSettings::FormatNFMMono)
{
Real discri = m_squelchOpen ? m_phaseDiscri.phaseDiscriminator(ci) * m_settings.m_gain : 0;
udpWriteNormMono(discri);
m_outMovingAverage.feed(discri*discri);
}
else if (m_settings.m_sampleFormat == UDPSinkSettings::FormatLSBMono) // Monaural LSB
{
ci *= agcFactor;
int n_out = UDPFilter->runSSB(ci, &sideband, false);
if (n_out)
{
for (int i = 0; i < n_out; i++)
{
l = m_squelchOpen ? (sideband[i].real() + sideband[i].imag()) * 0.7 * m_settings.m_gain : 0;
udpWriteMono(l);
m_outMovingAverage.feed((l * l) / (SDR_RX_SCALED*SDR_RX_SCALED));
}
}
}
else if (m_settings.m_sampleFormat == UDPSinkSettings::FormatUSBMono) // Monaural USB
{
ci *= agcFactor;
int n_out = UDPFilter->runSSB(ci, &sideband, true);
if (n_out)
{
for (int i = 0; i < n_out; i++)
{
l = m_squelchOpen ? (sideband[i].real() + sideband[i].imag()) * 0.7 * m_settings.m_gain : 0;
udpWriteMono(l);
m_outMovingAverage.feed((l * l) / (SDR_RX_SCALED*SDR_RX_SCALED));
}
}
}
else if (m_settings.m_sampleFormat == UDPSinkSettings::FormatAMMono)
{
Real amplitude = m_squelchOpen ? sqrt(inMagSq) * agcFactor * m_settings.m_gain : 0;
FixReal demod = (FixReal) amplitude;
udpWriteMono(demod);
m_outMovingAverage.feed((amplitude/SDR_RX_SCALEF)*(amplitude/SDR_RX_SCALEF));
}
else if (m_settings.m_sampleFormat == UDPSinkSettings::FormatAMNoDCMono)
{
if (m_squelchOpen)
{
double demodf = sqrt(inMagSq);
m_amMovingAverage.feed(demodf);
Real amplitude = (demodf - m_amMovingAverage.average()) * agcFactor * m_settings.m_gain;
FixReal demod = (FixReal) amplitude;
udpWriteMono(demod);
m_outMovingAverage.feed((amplitude/SDR_RX_SCALEF)*(amplitude/SDR_RX_SCALEF));
}
else
{
udpWriteMono(0);
m_outMovingAverage.feed(0);
}
}
else if (m_settings.m_sampleFormat == UDPSinkSettings::FormatAMBPFMono)
{
if (m_squelchOpen)
{
double demodf = sqrt(inMagSq);
demodf = m_bandpass.filter(demodf);
demodf /= 301.0;
Real amplitude = demodf * agcFactor * m_settings.m_gain;
FixReal demod = (FixReal) amplitude;
udpWriteMono(demod);
m_outMovingAverage.feed((amplitude/SDR_RX_SCALEF)*(amplitude/SDR_RX_SCALEF));
}
else
{
udpWriteMono(0);
m_outMovingAverage.feed(0);
}
}
else // Raw I/Q samples
{
if (m_squelchOpen)
{
udpWrite(ci.real() * m_settings.m_gain, ci.imag() * m_settings.m_gain);
m_outMovingAverage.feed((inMagSq*m_settings.m_gain*m_settings.m_gain) / (SDR_RX_SCALED*SDR_RX_SCALED));
}
else
{
udpWrite(0, 0);
m_outMovingAverage.feed(0);
}
}
m_magsq = m_outMovingAverage.average();
}
}
//qDebug() << "UDPSink::feed: " << m_sampleBuffer.size() * 4;
if((m_spectrum != 0) && (m_spectrumEnabled))
{
m_spectrum->feed(m_sampleBuffer.begin(), m_sampleBuffer.end(), positiveOnly);
}
m_settingsMutex.unlock();
}
void UDPSink::start()
{
m_phaseDiscri.reset();
applyChannelSettings(m_inputSampleRate, m_inputFrequencyOffset, true);
}
void UDPSink::stop()
{
}
bool UDPSink::handleMessage(const Message& cmd)
{
if (DownChannelizer::MsgChannelizerNotification::match(cmd))
{
DownChannelizer::MsgChannelizerNotification& notif = (DownChannelizer::MsgChannelizerNotification&) cmd;
qDebug() << "UDPSink::handleMessage: MsgChannelizerNotification: m_inputSampleRate: " << notif.getSampleRate()
<< " frequencyOffset: " << notif.getFrequencyOffset();
applyChannelSettings(notif.getSampleRate(), notif.getFrequencyOffset());
return true;
}
else if (MsgConfigureChannelizer::match(cmd))
{
MsgConfigureChannelizer& cfg = (MsgConfigureChannelizer&) cmd;
qDebug() << "UDPSink::handleMessage: MsgConfigureChannelizer:"
<< " sampleRate: " << cfg.getSampleRate()
<< " centerFrequency: " << cfg.getCenterFrequency();
m_channelizer->configure(m_channelizer->getInputMessageQueue(),
cfg.getSampleRate(),
cfg.getCenterFrequency());
return true;
}
else if (MsgConfigureUDPSource::match(cmd))
{
MsgConfigureUDPSource& cfg = (MsgConfigureUDPSource&) cmd;
qDebug("UDPSink::handleMessage: MsgConfigureUDPSource");
applySettings(cfg.getSettings(), cfg.getForce());
return true;
}
else if (MsgUDPSinkSpectrum::match(cmd))
{
MsgUDPSinkSpectrum& spc = (MsgUDPSinkSpectrum&) cmd;
m_spectrumEnabled = spc.getEnabled();
qDebug() << "UDPSink::handleMessage: MsgUDPSinkSpectrum: m_spectrumEnabled: " << m_spectrumEnabled;
return true;
}
else if (DSPSignalNotification::match(cmd))
{
return true;
}
else
{
if(m_spectrum != 0)
{
return m_spectrum->handleMessage(cmd);
}
else
{
return false;
}
}
}
void UDPSink::audioReadyRead()
{
while (m_audioSocket->hasPendingDatagrams())
{
qint64 pendingDataSize = m_audioSocket->pendingDatagramSize();
qint64 udpReadBytes = m_audioSocket->readDatagram(m_udpAudioBuf, pendingDataSize, 0, 0);
//qDebug("UDPSink::audioReadyRead: %lld", udpReadBytes);
if (m_settings.m_audioActive)
{
if (m_settings.m_audioStereo)
{
for (int i = 0; i < udpReadBytes - 3; i += 4)
{
qint16 l_sample = (qint16) *(&m_udpAudioBuf[i]);
qint16 r_sample = (qint16) *(&m_udpAudioBuf[i+2]);
m_audioBuffer[m_audioBufferFill].l = l_sample * m_settings.m_volume;
m_audioBuffer[m_audioBufferFill].r = r_sample * m_settings.m_volume;
++m_audioBufferFill;
if (m_audioBufferFill >= m_audioBuffer.size())
{
uint res = m_audioFifo.write((const quint8*)&m_audioBuffer[0], m_audioBufferFill);
if (res != m_audioBufferFill)
{
qDebug("UDPSink::audioReadyRead: (stereo) lost %u samples", m_audioBufferFill - res);
}
m_audioBufferFill = 0;
}
}
}
else
{
for (int i = 0; i < udpReadBytes - 1; i += 2)
{
qint16 sample = (qint16) *(&m_udpAudioBuf[i]);
m_audioBuffer[m_audioBufferFill].l = sample * m_settings.m_volume;
m_audioBuffer[m_audioBufferFill].r = sample * m_settings.m_volume;
++m_audioBufferFill;
if (m_audioBufferFill >= m_audioBuffer.size())
{
uint res = m_audioFifo.write((const quint8*)&m_audioBuffer[0], m_audioBufferFill);
if (res != m_audioBufferFill)
{
qDebug("UDPSink::audioReadyRead: (mono) lost %u samples", m_audioBufferFill - res);
}
m_audioBufferFill = 0;
}
}
}
if (m_audioFifo.write((const quint8*)&m_audioBuffer[0], m_audioBufferFill) != m_audioBufferFill)
{
qDebug("UDPSink::audioReadyRead: lost samples");
}
m_audioBufferFill = 0;
}
}
//qDebug("UDPSink::audioReadyRead: done");
}
void UDPSink::applyChannelSettings(int inputSampleRate, int inputFrequencyOffset, bool force)
{
qDebug() << "UDPSink::applyChannelSettings:"
<< " inputSampleRate: " << inputSampleRate
<< " inputFrequencyOffset: " << inputFrequencyOffset;
if((inputFrequencyOffset != m_inputFrequencyOffset) ||
(inputSampleRate != m_inputSampleRate) || force)
{
m_nco.setFreq(-inputFrequencyOffset, inputSampleRate);
}
if ((inputSampleRate != m_inputSampleRate) || force)
{
m_settingsMutex.lock();
m_interpolator.create(16, inputSampleRate, m_settings.m_rfBandwidth / 2.0);
m_sampleDistanceRemain = inputSampleRate / m_settings.m_outputSampleRate;
m_settingsMutex.unlock();
}
m_inputSampleRate = inputSampleRate;
m_inputFrequencyOffset = inputFrequencyOffset;
}
void UDPSink::applySettings(const UDPSinkSettings& settings, bool force)
{
qDebug() << "UDPSink::applySettings:"
<< " m_inputFrequencyOffset: " << settings.m_inputFrequencyOffset
<< " m_audioActive: " << settings.m_audioActive
<< " m_audioStereo: " << settings.m_audioStereo
<< " m_gain: " << settings.m_gain
<< " m_volume: " << settings.m_volume
<< " m_squelchEnabled: " << settings.m_squelchEnabled
<< " m_squelchdB: " << settings.m_squelchdB
<< " m_squelchGate" << settings.m_squelchGate
<< " m_agc" << settings.m_agc
<< " m_sampleFormat: " << settings.m_sampleFormat
<< " m_outputSampleRate: " << settings.m_outputSampleRate
<< " m_rfBandwidth: " << settings.m_rfBandwidth
<< " m_fmDeviation: " << settings.m_fmDeviation
<< " m_udpAddressStr: " << settings.m_udpAddress
<< " m_udpPort: " << settings.m_udpPort
<< " m_audioPort: " << settings.m_audioPort
<< " m_useReverseAPI: " << settings.m_useReverseAPI
<< " m_reverseAPIAddress: " << settings.m_reverseAPIAddress
<< " m_reverseAPIPort: " << settings.m_reverseAPIPort
<< " m_reverseAPIDeviceIndex: " << settings.m_reverseAPIDeviceIndex
<< " m_reverseAPIChannelIndex: " << settings.m_reverseAPIChannelIndex
<< " force: " << force;
QList<QString> reverseAPIKeys;
if ((settings.m_inputFrequencyOffset != m_settings.m_inputFrequencyOffset) || force) {
reverseAPIKeys.append("inputFrequencyOffset");
}
if ((settings.m_audioActive != m_settings.m_audioActive) || force) {
reverseAPIKeys.append("audioActive");
}
if ((settings.m_audioStereo != m_settings.m_audioStereo) || force) {
reverseAPIKeys.append("audioStereo");
}
if ((settings.m_gain != m_settings.m_gain) || force) {
reverseAPIKeys.append("gain");
}
if ((settings.m_volume != m_settings.m_volume) || force) {
reverseAPIKeys.append("volume");
}
if ((settings.m_squelchEnabled != m_settings.m_squelchEnabled) || force) {
reverseAPIKeys.append("squelchEnabled");
}
if ((settings.m_squelchdB != m_settings.m_squelchdB) || force) {
reverseAPIKeys.append("squelchDB");
}
if ((settings.m_squelchGate != m_settings.m_squelchGate) || force) {
reverseAPIKeys.append("squelchGate");
}
if ((settings.m_agc != m_settings.m_agc) || force) {
reverseAPIKeys.append("agc");
}
if ((settings.m_sampleFormat != m_settings.m_sampleFormat) || force) {
reverseAPIKeys.append("sampleFormat");
}
if ((settings.m_outputSampleRate != m_settings.m_outputSampleRate) || force) {
reverseAPIKeys.append("outputSampleRate");
}
if ((settings.m_rfBandwidth != m_settings.m_rfBandwidth) || force) {
reverseAPIKeys.append("rfBandwidth");
}
if ((settings.m_fmDeviation != m_settings.m_fmDeviation) || force) {
reverseAPIKeys.append("fmDeviation");
}
if ((settings.m_udpAddress != m_settings.m_udpAddress) || force) {
reverseAPIKeys.append("udpAddress");
}
if ((settings.m_udpPort != m_settings.m_udpPort) || force) {
reverseAPIKeys.append("udpPort");
}
if ((settings.m_audioPort != m_settings.m_audioPort) || force) {
reverseAPIKeys.append("audioPort");
}
m_settingsMutex.lock();
if ((settings.m_inputFrequencyOffset != m_settings.m_inputFrequencyOffset) ||
(settings.m_rfBandwidth != m_settings.m_rfBandwidth) ||
(settings.m_outputSampleRate != m_settings.m_outputSampleRate) || force)
{
m_interpolator.create(16, m_inputSampleRate, settings.m_rfBandwidth / 2.0);
m_sampleDistanceRemain = m_inputSampleRate / settings.m_outputSampleRate;
if ((settings.m_sampleFormat == UDPSinkSettings::FormatLSB) ||
(settings.m_sampleFormat == UDPSinkSettings::FormatLSBMono) ||
(settings.m_sampleFormat == UDPSinkSettings::FormatUSB) ||
(settings.m_sampleFormat == UDPSinkSettings::FormatUSBMono))
{
m_squelchGate = settings.m_outputSampleRate * 0.05;
}
else
{
m_squelchGate = (settings.m_outputSampleRate * settings.m_squelchGate) / 100;
}
m_squelchRelease = (settings.m_outputSampleRate * settings.m_squelchGate) / 100;
initSquelch(m_squelchOpen);
m_agc.resize(settings.m_outputSampleRate/5, settings.m_outputSampleRate/20, m_agcTarget); // Fixed 200 ms
int stepDownDelay = (settings.m_outputSampleRate * (settings.m_squelchGate == 0 ? 1 : settings.m_squelchGate))/100;
m_agc.setStepDownDelay(stepDownDelay);
m_agc.setGate(settings.m_outputSampleRate * 0.05);
m_bandpass.create(301, settings.m_outputSampleRate, 300.0, settings.m_rfBandwidth / 2.0f);
m_inMovingAverage.resize(settings.m_outputSampleRate * 0.01, 1e-10); // 10 ms
m_amMovingAverage.resize(settings.m_outputSampleRate * 0.005, 1e-10); // 5 ms
m_outMovingAverage.resize(settings.m_outputSampleRate * 0.01, 1e-10); // 10 ms
}
if ((settings.m_audioActive != m_settings.m_audioActive) || force)
{
if (settings.m_audioActive)
{
m_audioBufferFill = 0;
DSPEngine::instance()->getAudioDeviceManager()->addAudioSink(&m_audioFifo, getInputMessageQueue());
}
else
{
DSPEngine::instance()->getAudioDeviceManager()->removeAudioSink(&m_audioFifo);
}
}
if ((settings.m_squelchGate != m_settings.m_squelchGate) || force)
{
if ((settings.m_sampleFormat == UDPSinkSettings::FormatLSB) ||
(settings.m_sampleFormat == UDPSinkSettings::FormatLSBMono) ||
(settings.m_sampleFormat == UDPSinkSettings::FormatUSB) ||
(settings.m_sampleFormat == UDPSinkSettings::FormatUSBMono))
{
m_squelchGate = settings.m_outputSampleRate * 0.05;
}
else
{
m_squelchGate = (settings.m_outputSampleRate * settings.m_squelchGate)/100;
}
m_squelchRelease = (settings.m_outputSampleRate * settings.m_squelchGate)/100;
initSquelch(m_squelchOpen);
int stepDownDelay = (settings.m_outputSampleRate * (settings.m_squelchGate == 0 ? 1 : settings.m_squelchGate))/100;
m_agc.setStepDownDelay(stepDownDelay); // same delay for up and down
}
if ((settings.m_squelchdB != m_settings.m_squelchdB) || force)
{
m_squelch = CalcDb::powerFromdB(settings.m_squelchdB);
m_agc.setThreshold(m_squelch*(1<<23));
}
if ((settings.m_udpAddress != m_settings.m_udpAddress) || force)
{
m_udpBuffer16->setAddress(const_cast<QString&>(settings.m_udpAddress));
m_udpBufferMono16->setAddress(const_cast<QString&>(settings.m_udpAddress));
m_udpBuffer24->setAddress(const_cast<QString&>(settings.m_udpAddress));
}
if ((settings.m_udpPort != m_settings.m_udpPort) || force)
{
m_udpBuffer16->setPort(settings.m_udpPort);
m_udpBufferMono16->setPort(settings.m_udpPort);
m_udpBuffer24->setPort(settings.m_udpPort);
}
if ((settings.m_audioPort != m_settings.m_audioPort) || force)
{
disconnect(m_audioSocket, SIGNAL(readyRead()), this, SLOT(audioReadyRead()));
delete m_audioSocket;
m_audioSocket = new QUdpSocket(this);
if (m_audioSocket->bind(QHostAddress::LocalHost, settings.m_audioPort))
{
connect(m_audioSocket, SIGNAL(readyRead()), this, SLOT(audioReadyRead()), Qt::QueuedConnection);
qDebug("UDPSink::handleMessage: audio socket bound to port %d", settings.m_audioPort);
}
else
{
qWarning("UDPSink::handleMessage: cannot bind audio socket");
}
}
if ((settings.m_fmDeviation != m_settings.m_fmDeviation) || force)
{
m_phaseDiscri.setFMScaling((float) settings.m_outputSampleRate / (2.0f * settings.m_fmDeviation));
}
m_settingsMutex.unlock();
if (settings.m_useReverseAPI)
{
bool fullUpdate = ((m_settings.m_useReverseAPI != settings.m_useReverseAPI) && settings.m_useReverseAPI) ||
(m_settings.m_reverseAPIAddress != settings.m_reverseAPIAddress) ||
(m_settings.m_reverseAPIPort != settings.m_reverseAPIPort) ||
(m_settings.m_reverseAPIDeviceIndex != settings.m_reverseAPIDeviceIndex) ||
(m_settings.m_reverseAPIChannelIndex != settings.m_reverseAPIChannelIndex);
webapiReverseSendSettings(reverseAPIKeys, settings, fullUpdate || force);
}
m_settings = settings;
}
QByteArray UDPSink::serialize() const
{
return m_settings.serialize();
}
bool UDPSink::deserialize(const QByteArray& data)
{
if (m_settings.deserialize(data))
{
MsgConfigureUDPSource *msg = MsgConfigureUDPSource::create(m_settings, true);
m_inputMessageQueue.push(msg);
return true;
}
else
{
m_settings.resetToDefaults();
MsgConfigureUDPSource *msg = MsgConfigureUDPSource::create(m_settings, true);
m_inputMessageQueue.push(msg);
return false;
}
}
int UDPSink::webapiSettingsGet(
SWGSDRangel::SWGChannelSettings& response,
QString& errorMessage)
{
(void) errorMessage;
response.setUdpSinkSettings(new SWGSDRangel::SWGUDPSinkSettings());
response.getUdpSinkSettings()->init();
webapiFormatChannelSettings(response, m_settings);
return 200;
}
int UDPSink::webapiSettingsPutPatch(
bool force,
const QStringList& channelSettingsKeys,
SWGSDRangel::SWGChannelSettings& response,
QString& errorMessage)
{
(void) errorMessage;
UDPSinkSettings settings = m_settings;
bool frequencyOffsetChanged = false;
if (channelSettingsKeys.contains("outputSampleRate")) {
settings.m_outputSampleRate = response.getUdpSinkSettings()->getOutputSampleRate();
}
if (channelSettingsKeys.contains("sampleFormat")) {
settings.m_sampleFormat = (UDPSinkSettings::SampleFormat) response.getUdpSinkSettings()->getSampleFormat();
}
if (channelSettingsKeys.contains("inputFrequencyOffset"))
{
settings.m_inputFrequencyOffset = response.getUdpSinkSettings()->getInputFrequencyOffset();
frequencyOffsetChanged = true;
}
if (channelSettingsKeys.contains("rfBandwidth")) {
settings.m_rfBandwidth = response.getUdpSinkSettings()->getRfBandwidth();
}
if (channelSettingsKeys.contains("fmDeviation")) {
settings.m_fmDeviation = response.getUdpSinkSettings()->getFmDeviation();
}
if (channelSettingsKeys.contains("channelMute")) {
settings.m_channelMute = response.getUdpSinkSettings()->getChannelMute() != 0;
}
if (channelSettingsKeys.contains("gain")) {
settings.m_gain = response.getUdpSinkSettings()->getGain();
}
if (channelSettingsKeys.contains("squelchDB")) {
settings.m_squelchdB = response.getUdpSinkSettings()->getSquelchDb();
}
if (channelSettingsKeys.contains("squelchGate")) {
settings.m_squelchGate = response.getUdpSinkSettings()->getSquelchGate();
}
if (channelSettingsKeys.contains("squelchEnabled")) {
settings.m_squelchEnabled = response.getUdpSinkSettings()->getSquelchEnabled() != 0;
}
if (channelSettingsKeys.contains("agc")) {
settings.m_agc = response.getUdpSinkSettings()->getAgc() != 0;
}
if (channelSettingsKeys.contains("audioActive")) {
settings.m_audioActive = response.getUdpSinkSettings()->getAudioActive() != 0;
}
if (channelSettingsKeys.contains("audioStereo")) {
settings.m_audioStereo = response.getUdpSinkSettings()->getAudioStereo() != 0;
}
if (channelSettingsKeys.contains("volume")) {
settings.m_volume = response.getUdpSinkSettings()->getVolume();
}
if (channelSettingsKeys.contains("udpAddress")) {
settings.m_udpAddress = *response.getUdpSinkSettings()->getUdpAddress();
}
if (channelSettingsKeys.contains("udpPort")) {
settings.m_udpPort = response.getUdpSinkSettings()->getUdpPort();
}
if (channelSettingsKeys.contains("audioPort")) {
settings.m_audioPort = response.getUdpSinkSettings()->getAudioPort();
}
if (channelSettingsKeys.contains("rgbColor")) {
settings.m_rgbColor = response.getUdpSinkSettings()->getRgbColor();
}
if (channelSettingsKeys.contains("title")) {
settings.m_title = *response.getUdpSinkSettings()->getTitle();
}
if (channelSettingsKeys.contains("useReverseAPI")) {
settings.m_useReverseAPI = response.getUdpSinkSettings()->getUseReverseApi() != 0;
}
if (channelSettingsKeys.contains("reverseAPIAddress")) {
settings.m_reverseAPIAddress = *response.getUdpSinkSettings()->getReverseApiAddress();
}
if (channelSettingsKeys.contains("reverseAPIPort")) {
settings.m_reverseAPIPort = response.getUdpSinkSettings()->getReverseApiPort();
}
if (channelSettingsKeys.contains("reverseAPIDeviceIndex")) {
settings.m_reverseAPIDeviceIndex = response.getUdpSinkSettings()->getReverseApiDeviceIndex();
}
if (channelSettingsKeys.contains("reverseAPIChannelIndex")) {
settings.m_reverseAPIChannelIndex = response.getUdpSinkSettings()->getReverseApiChannelIndex();
}
if (frequencyOffsetChanged)
{
UDPSink::MsgConfigureChannelizer *msgChan = UDPSink::MsgConfigureChannelizer::create(
(int) settings.m_outputSampleRate,
(int) settings.m_inputFrequencyOffset);
m_inputMessageQueue.push(msgChan);
}
MsgConfigureUDPSource *msg = MsgConfigureUDPSource::create(settings, force);
m_inputMessageQueue.push(msg);
qDebug("getUdpSinkSettings::webapiSettingsPutPatch: forward to GUI: %p", m_guiMessageQueue);
if (m_guiMessageQueue) // forward to GUI if any
{
MsgConfigureUDPSource *msgToGUI = MsgConfigureUDPSource::create(settings, force);
m_guiMessageQueue->push(msgToGUI);
}
webapiFormatChannelSettings(response, settings);
return 200;
}
int UDPSink::webapiReportGet(
SWGSDRangel::SWGChannelReport& response,
QString& errorMessage)
{
(void) errorMessage;
response.setUdpSinkReport(new SWGSDRangel::SWGUDPSinkReport());
response.getUdpSinkReport()->init();
webapiFormatChannelReport(response);
return 200;
}
void UDPSink::webapiFormatChannelSettings(SWGSDRangel::SWGChannelSettings& response, const UDPSinkSettings& settings)
{
response.getUdpSinkSettings()->setOutputSampleRate(settings.m_outputSampleRate);
response.getUdpSinkSettings()->setSampleFormat((int) settings.m_sampleFormat);
response.getUdpSinkSettings()->setInputFrequencyOffset(settings.m_inputFrequencyOffset);
response.getUdpSinkSettings()->setRfBandwidth(settings.m_rfBandwidth);
response.getUdpSinkSettings()->setFmDeviation(settings.m_fmDeviation);
response.getUdpSinkSettings()->setChannelMute(settings.m_channelMute ? 1 : 0);
response.getUdpSinkSettings()->setGain(settings.m_gain);
response.getUdpSinkSettings()->setSquelchDb(settings.m_squelchdB);
response.getUdpSinkSettings()->setSquelchGate(settings.m_squelchGate);
response.getUdpSinkSettings()->setSquelchEnabled(settings.m_squelchEnabled ? 1 : 0);
response.getUdpSinkSettings()->setAgc(settings.m_agc ? 1 : 0);
response.getUdpSinkSettings()->setAudioActive(settings.m_audioActive ? 1 : 0);
response.getUdpSinkSettings()->setAudioStereo(settings.m_audioStereo ? 1 : 0);
response.getUdpSinkSettings()->setVolume(settings.m_volume);
if (response.getUdpSinkSettings()->getUdpAddress()) {
*response.getUdpSinkSettings()->getUdpAddress() = settings.m_udpAddress;
} else {
response.getUdpSinkSettings()->setUdpAddress(new QString(settings.m_udpAddress));
}
response.getUdpSinkSettings()->setUdpPort(settings.m_udpPort);
response.getUdpSinkSettings()->setAudioPort(settings.m_audioPort);
response.getUdpSinkSettings()->setRgbColor(settings.m_rgbColor);
if (response.getUdpSinkSettings()->getTitle()) {
*response.getUdpSinkSettings()->getTitle() = settings.m_title;
} else {
response.getUdpSinkSettings()->setTitle(new QString(settings.m_title));
}
response.getUdpSinkSettings()->setUseReverseApi(settings.m_useReverseAPI ? 1 : 0);
if (response.getUdpSinkSettings()->getReverseApiAddress()) {
*response.getUdpSinkSettings()->getReverseApiAddress() = settings.m_reverseAPIAddress;
} else {
response.getUdpSinkSettings()->setReverseApiAddress(new QString(settings.m_reverseAPIAddress));
}
response.getUdpSinkSettings()->setReverseApiPort(settings.m_reverseAPIPort);
response.getUdpSinkSettings()->setReverseApiDeviceIndex(settings.m_reverseAPIDeviceIndex);
response.getUdpSinkSettings()->setReverseApiChannelIndex(settings.m_reverseAPIChannelIndex);
}
void UDPSink::webapiFormatChannelReport(SWGSDRangel::SWGChannelReport& response)
{
response.getUdpSinkReport()->setChannelPowerDb(CalcDb::dbPower(getInMagSq()));
response.getUdpSinkReport()->setOutputPowerDb(CalcDb::dbPower(getMagSq()));
response.getUdpSinkReport()->setSquelch(m_squelchOpen ? 1 : 0);
response.getUdpSinkReport()->setInputSampleRate(m_inputSampleRate);
}
void UDPSink::webapiReverseSendSettings(QList<QString>& channelSettingsKeys, const UDPSinkSettings& settings, bool force)
{
SWGSDRangel::SWGChannelSettings *swgChannelSettings = new SWGSDRangel::SWGChannelSettings();
swgChannelSettings->setDirection(0); // single sink (Rx)
swgChannelSettings->setOriginatorChannelIndex(getIndexInDeviceSet());
swgChannelSettings->setOriginatorDeviceSetIndex(getDeviceSetIndex());
swgChannelSettings->setChannelType(new QString("UDPSink"));
swgChannelSettings->setUdpSinkSettings(new SWGSDRangel::SWGUDPSinkSettings());
SWGSDRangel::SWGUDPSinkSettings *swgUDPSinkSettings = swgChannelSettings->getUdpSinkSettings();
// transfer data that has been modified. When force is on transfer all data except reverse API data
if (channelSettingsKeys.contains("outputSampleRate") || force) {
swgUDPSinkSettings->setOutputSampleRate(settings.m_outputSampleRate);
}
if (channelSettingsKeys.contains("sampleFormat") || force) {
swgUDPSinkSettings->setSampleFormat((int) settings.m_sampleFormat);
}
if (channelSettingsKeys.contains("inputFrequencyOffset") || force) {
swgUDPSinkSettings->setInputFrequencyOffset(settings.m_inputFrequencyOffset);
}
if (channelSettingsKeys.contains("rfBandwidth") || force) {
swgUDPSinkSettings->setRfBandwidth(settings.m_rfBandwidth);
}
if (channelSettingsKeys.contains("fmDeviation") || force) {
swgUDPSinkSettings->setFmDeviation(settings.m_fmDeviation);
}
if (channelSettingsKeys.contains("channelMute") || force) {
swgUDPSinkSettings->setChannelMute(settings.m_channelMute ? 1 : 0);
}
if (channelSettingsKeys.contains("gain") || force) {
swgUDPSinkSettings->setGain(settings.m_gain);
}
if (channelSettingsKeys.contains("squelchDB") || force) {
swgUDPSinkSettings->setSquelchDb(settings.m_squelchdB);
}
if (channelSettingsKeys.contains("squelchGate") || force) {
swgUDPSinkSettings->setSquelchGate(settings.m_squelchGate);
}
if (channelSettingsKeys.contains("squelchEnabled") || force) {
swgUDPSinkSettings->setSquelchEnabled(settings.m_squelchEnabled ? 1 : 0);
}
if (channelSettingsKeys.contains("agc") || force) {
swgUDPSinkSettings->setAgc(settings.m_agc ? 1 : 0);
}
if (channelSettingsKeys.contains("audioActive") || force) {
swgUDPSinkSettings->setAudioActive(settings.m_audioActive ? 1 : 0);
}
if (channelSettingsKeys.contains("audioStereo") || force) {
swgUDPSinkSettings->setAudioStereo(settings.m_audioStereo ? 1 : 0);
}
if (channelSettingsKeys.contains("volume") || force) {
swgUDPSinkSettings->setVolume(settings.m_volume);
}
if (channelSettingsKeys.contains("udpAddress") || force) {
swgUDPSinkSettings->setUdpAddress(new QString(settings.m_udpAddress));
}
if (channelSettingsKeys.contains("udpPort") || force) {
swgUDPSinkSettings->setUdpPort(settings.m_udpPort);
}
if (channelSettingsKeys.contains("audioPort") || force) {
swgUDPSinkSettings->setAudioPort(settings.m_audioPort);
}
if (channelSettingsKeys.contains("rgbColor") || force) {
swgUDPSinkSettings->setRgbColor(settings.m_rgbColor);
}
if (channelSettingsKeys.contains("title") || force) {
swgUDPSinkSettings->setTitle(new QString(settings.m_title));
}
QString channelSettingsURL = QString("http://%1:%2/sdrangel/deviceset/%3/channel/%4/settings")
.arg(settings.m_reverseAPIAddress)
.arg(settings.m_reverseAPIPort)
.arg(settings.m_reverseAPIDeviceIndex)
.arg(settings.m_reverseAPIChannelIndex);
m_networkRequest.setUrl(QUrl(channelSettingsURL));
m_networkRequest.setHeader(QNetworkRequest::ContentTypeHeader, "application/json");
QBuffer *buffer=new QBuffer();
buffer->open((QBuffer::ReadWrite));
buffer->write(swgChannelSettings->asJson().toUtf8());
buffer->seek(0);
// Always use PATCH to avoid passing reverse API settings
m_networkManager->sendCustomRequest(m_networkRequest, "PATCH", buffer);
delete swgChannelSettings;
}
void UDPSink::networkManagerFinished(QNetworkReply *reply)
{
QNetworkReply::NetworkError replyError = reply->error();
if (replyError)
{
qWarning() << "UDPSink::networkManagerFinished:"
<< " error(" << (int) replyError
<< "): " << replyError
<< ": " << reply->errorString();
return;
}
QString answer = reply->readAll();
answer.chop(1); // remove last \n
qDebug("UDPSink::networkManagerFinished: reply:\n%s", answer.toStdString().c_str());
}
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