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sdrangel/plugins/channelrx/remotetcpsink/remotetcpsinkbaseband.cpp

190 lines
6.8 KiB
C++

///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2019-2021 Edouard Griffiths, F4EXB <f4exb06@gmail.com> //
// Copyright (C) 2020-2023 Jon Beniston, M7RCE <jon@beniston.com> //
// Copyright (C) 2022 Jiří Pinkava <jiri.pinkava@rossum.ai> //
// //
// 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 <QDebug>
#include "dsp/downchannelizer.h"
#include "dsp/dspcommands.h"
#include "remotetcpsinkbaseband.h"
#include "remotetcpsink.h"
RemoteTCPSinkBaseband::RemoteTCPSinkBaseband()
{
qDebug("RemoteTCPSinkBaseband::RemoteTCPSinkBaseband");
m_sampleFifo.setSize(SampleSinkFifo::getSizePolicy(48000));
m_channelizer = new DownChannelizer(&m_sink);
m_sink.setParent(this); // Set parent, so sink is moved to same thread as this baseband object (without this, networking in sink will not work properly!)
connect(&m_inputMessageQueue, SIGNAL(messageEnqueued()), this, SLOT(handleInputMessages()));
}
RemoteTCPSinkBaseband::~RemoteTCPSinkBaseband()
{
qDebug("RemoteTCPSinkBaseband::~RemoteTCPSinkBaseband");
delete m_channelizer;
}
void RemoteTCPSinkBaseband::reset()
{
QMutexLocker mutexLocker(&m_mutex);
m_inputMessageQueue.clear();
m_sampleFifo.reset();
m_sink.init();
}
void RemoteTCPSinkBaseband::startWork()
{
QMutexLocker mutexLocker(&m_mutex);
QObject::connect(
&m_sampleFifo,
&SampleSinkFifo::dataReady,
this,
&RemoteTCPSinkBaseband::handleData,
Qt::QueuedConnection
);
connect(&m_inputMessageQueue, SIGNAL(messageEnqueued()), this, SLOT(handleInputMessages()));
m_sink.start();
m_running = true;
}
void RemoteTCPSinkBaseband::stopWork()
{
QMutexLocker mutexLocker(&m_mutex);
m_sink.stop();
disconnect(&m_inputMessageQueue, SIGNAL(messageEnqueued()), this, SLOT(handleInputMessages()));
QObject::disconnect(
&m_sampleFifo,
&SampleSinkFifo::dataReady,
this,
&RemoteTCPSinkBaseband::handleData
);
m_running = false;
}
void RemoteTCPSinkBaseband::feed(const SampleVector::const_iterator& begin, const SampleVector::const_iterator& end)
{
m_sampleFifo.write(begin, end);
}
void RemoteTCPSinkBaseband::handleData()
{
QMutexLocker mutexLocker(&m_mutex);
while ((m_sampleFifo.fill() > 0) && (m_inputMessageQueue.size() == 0))
{
SampleVector::iterator part1begin;
SampleVector::iterator part1end;
SampleVector::iterator part2begin;
SampleVector::iterator part2end;
std::size_t count = m_sampleFifo.readBegin(m_sampleFifo.fill(), &part1begin, &part1end, &part2begin, &part2end);
// first part of FIFO data
if (part1begin != part1end) {
m_channelizer->feed(part1begin, part1end);
}
// second part of FIFO data (used when block wraps around)
if(part2begin != part2end) {
m_channelizer->feed(part2begin, part2end);
}
m_sampleFifo.readCommit((unsigned int) count);
}
}
void RemoteTCPSinkBaseband::handleInputMessages()
{
Message* message;
while ((message = m_inputMessageQueue.pop()) != nullptr)
{
if (handleMessage(*message)) {
delete message;
}
}
}
bool RemoteTCPSinkBaseband::handleMessage(const Message& cmd)
{
if (RemoteTCPSink::MsgConfigureRemoteTCPSink::match(cmd))
{
QMutexLocker mutexLocker(&m_mutex);
const RemoteTCPSink::MsgConfigureRemoteTCPSink& cfg = (const RemoteTCPSink::MsgConfigureRemoteTCPSink&) cmd;
qDebug() << "RemoteTCPSinkBaseband::handleMessage: MsgConfigureRemoteTCPSink";
applySettings(cfg.getSettings(), cfg.getSettingsKeys(), cfg.getForce(), cfg.getRestartRequired());
return true;
}
else if (DSPSignalNotification::match(cmd))
{
const DSPSignalNotification& notif = (const DSPSignalNotification&) cmd;
qDebug() << "RemoteTCPSinkBaseband::handleMessage: DSPSignalNotification: basebandSampleRate:" << notif.getSampleRate();
setBasebandSampleRate(notif.getSampleRate());
m_sampleFifo.setSize(SampleSinkFifo::getSizePolicy(notif.getSampleRate()));
return true;
}
else if (RemoteTCPSink::MsgSendMessage::match(cmd))
{
const RemoteTCPSink::MsgSendMessage& msg = (const RemoteTCPSink::MsgSendMessage&) cmd;
m_sink.sendMessage(msg.getAddress(), msg.getPort(), msg.getCallsign(), msg.getText(), msg.getBroadcast());
return true;
}
else
{
return false;
}
}
void RemoteTCPSinkBaseband::applySettings(const RemoteTCPSinkSettings& settings, const QStringList& settingsKeys, bool force, bool restartRequired)
{
qDebug() << "RemoteTCPSinkBaseband::applySettings:"
<< "m_channelSampleRate:" << settings.m_channelSampleRate
<< "m_inputFrequencyOffset:" << settings.m_inputFrequencyOffset
<< " force: " << force;
if (settingsKeys.contains("channelSampleRate") || settingsKeys.contains("inputFrequencyOffset") || force)
{
m_channelizer->setChannelization(settings.m_channelSampleRate, settings.m_inputFrequencyOffset);
m_sink.applyChannelSettings(m_channelizer->getChannelSampleRate(), m_channelizer->getChannelFrequencyOffset());
}
m_sink.applySettings(settings, settingsKeys, force, restartRequired);
if (force) {
m_settings = settings;
} else {
m_settings.applySettings(settingsKeys, settings);
}
}
int RemoteTCPSinkBaseband::getChannelSampleRate() const
{
return m_channelizer->getChannelSampleRate();
}
void RemoteTCPSinkBaseband::setBasebandSampleRate(int sampleRate)
{
m_channelizer->setBasebandSampleRate(sampleRate);
m_sink.applyChannelSettings(m_channelizer->getChannelSampleRate(), m_channelizer->getChannelFrequencyOffset());
}