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sdrangel/plugins/channelrx/localsink/localsink.cpp

508 wiersze
18 KiB
C++
Czysty Wina Historia

///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2019 Edouard Griffiths, 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 //
// (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 "localsink.h"
#include <sys/time.h>
#include <unistd.h>
#include <boost/crc.hpp>
#include <boost/cstdint.hpp>
#include <QNetworkAccessManager>
#include <QNetworkReply>
#include <QBuffer>
#include "SWGChannelSettings.h"
#include "util/simpleserializer.h"
#include "dsp/threadedbasebandsamplesink.h"
#include "dsp/downchannelizer.h"
#include "dsp/dspcommands.h"
#include "dsp/dspengine.h"
#include "dsp/devicesamplesource.h"
#include "dsp/hbfilterchainconverter.h"
#include "device/devicesourceapi.h"
#include "localsinkthread.h"
MESSAGE_CLASS_DEFINITION(LocalSink::MsgConfigureLocalSink, Message)
MESSAGE_CLASS_DEFINITION(LocalSink::MsgSampleRateNotification, Message)
MESSAGE_CLASS_DEFINITION(LocalSink::MsgConfigureChannelizer, Message)
const QString LocalSink::m_channelIdURI = "sdrangel.channel.localsink";
const QString LocalSink::m_channelId = "LocalSink";
LocalSink::LocalSink(DeviceSourceAPI *deviceAPI) :
ChannelSinkAPI(m_channelIdURI),
m_deviceAPI(deviceAPI),
m_running(false),
m_sinkThread(0),
m_txBlockIndex(0),
m_frameCount(0),
m_sampleIndex(0),
m_centerFrequency(0),
m_frequencyOffset(0),
m_sampleRate(48000),
m_deviceSampleRate(48000)
{
setObjectName(m_channelId);
m_channelizer = new DownChannelizer(this);
m_threadedChannelizer = new ThreadedBasebandSampleSink(m_channelizer, this);
m_deviceAPI->addThreadedSink(m_threadedChannelizer);
m_deviceAPI->addChannelAPI(this);
m_networkManager = new QNetworkAccessManager();
connect(m_networkManager, SIGNAL(finished(QNetworkReply*)), this, SLOT(networkManagerFinished(QNetworkReply*)));
}
LocalSink::~LocalSink()
{
disconnect(m_networkManager, SIGNAL(finished(QNetworkReply*)), this, SLOT(networkManagerFinished(QNetworkReply*)));
delete m_networkManager;
m_deviceAPI->removeChannelAPI(this);
m_deviceAPI->removeThreadedSink(m_threadedChannelizer);
delete m_threadedChannelizer;
delete m_channelizer;
}
void LocalSink::feed(const SampleVector::const_iterator& begin, const SampleVector::const_iterator& end, bool firstOfBurst)
{
(void) firstOfBurst;
emit samplesAvailable((const quint8*) &(*begin), (end-begin)*sizeof(Sample));
}
void LocalSink::start()
{
qDebug("LocalSink::start");
if (m_running) {
stop();
}
m_sinkThread = new LocalSinkThread();
DeviceSampleSource *deviceSource = getLocalDevice(m_settings.m_localDeviceIndex);
if (deviceSource) {
m_sinkThread->setSampleFifo(deviceSource->getSampleFifo());
}
connect(this,
SIGNAL(samplesAvailable(const quint8*, uint)),
m_sinkThread,
SLOT(processSamples(const quint8*, uint)),
Qt::QueuedConnection);
m_sinkThread->startStop(true);
m_running = true;
}
void LocalSink::stop()
{
qDebug("LocalSink::stop");
if (m_sinkThread != 0)
{
m_sinkThread->startStop(false);
m_sinkThread->deleteLater();
m_sinkThread = 0;
}
m_running = false;
}
bool LocalSink::handleMessage(const Message& cmd)
{
(void) cmd;
if (DownChannelizer::MsgChannelizerNotification::match(cmd))
{
DownChannelizer::MsgChannelizerNotification& notif = (DownChannelizer::MsgChannelizerNotification&) cmd;
qDebug() << "LocalSink::handleMessage: MsgChannelizerNotification:"
<< " channelSampleRate: " << notif.getSampleRate()
<< " offsetFrequency: " << notif.getFrequencyOffset();
if (notif.getSampleRate() > 0)
{
setSampleRate(notif.getSampleRate());
}
return true;
}
else if (DSPSignalNotification::match(cmd))
{
DSPSignalNotification& notif = (DSPSignalNotification&) cmd;
qDebug() << "LocalSink::handleMessage: DSPSignalNotification:"
<< " inputSampleRate: " << notif.getSampleRate()
<< " centerFrequency: " << notif.getCenterFrequency();
setCenterFrequency(notif.getCenterFrequency());
m_deviceSampleRate = notif.getSampleRate();
calculateFrequencyOffset(); // This is when device sample rate changes
propagateSampleRateAndFrequency(m_settings.m_localDeviceIndex);
// Redo the channelizer stuff with the new sample rate to re-synchronize everything
m_channelizer->set(m_channelizer->getInputMessageQueue(),
m_settings.m_log2Decim,
m_settings.m_filterChainHash);
if (m_guiMessageQueue)
{
MsgSampleRateNotification *msg = MsgSampleRateNotification::create(notif.getSampleRate());
m_guiMessageQueue->push(msg);
}
return true;
}
else if (MsgConfigureLocalSink::match(cmd))
{
MsgConfigureLocalSink& cfg = (MsgConfigureLocalSink&) cmd;
qDebug() << "LocalSink::handleMessage: MsgConfigureLocalSink";
applySettings(cfg.getSettings(), cfg.getForce());
return true;
}
else if (MsgConfigureChannelizer::match(cmd))
{
MsgConfigureChannelizer& cfg = (MsgConfigureChannelizer&) cmd;
m_settings.m_log2Decim = cfg.getLog2Decim();
m_settings.m_filterChainHash = cfg.getFilterChainHash();
qDebug() << "LocalSink::handleMessage: MsgConfigureChannelizer:"
<< " log2Decim: " << m_settings.m_log2Decim
<< " filterChainHash: " << m_settings.m_filterChainHash;
m_channelizer->set(m_channelizer->getInputMessageQueue(),
m_settings.m_log2Decim,
m_settings.m_filterChainHash);
calculateFrequencyOffset(); // This is when decimation or filter chain changes
propagateSampleRateAndFrequency(m_settings.m_localDeviceIndex);
return true;
}
else
{
return false;
}
}
QByteArray LocalSink::serialize() const
{
return m_settings.serialize();
}
bool LocalSink::deserialize(const QByteArray& data)
{
(void) data;
if (m_settings.deserialize(data))
{
MsgConfigureLocalSink *msg = MsgConfigureLocalSink::create(m_settings, true);
m_inputMessageQueue.push(msg);
return true;
}
else
{
m_settings.resetToDefaults();
MsgConfigureLocalSink *msg = MsgConfigureLocalSink::create(m_settings, true);
m_inputMessageQueue.push(msg);
return false;
}
}
void LocalSink::getLocalDevices(std::vector<uint32_t>& indexes)
{
indexes.clear();
DSPEngine *dspEngine = DSPEngine::instance();
for (uint32_t i = 0; i < dspEngine->getDeviceSourceEnginesNumber(); i++)
{
DSPDeviceSourceEngine *deviceSourceEngine = dspEngine->getDeviceSourceEngineByIndex(i);
DeviceSampleSource *deviceSource = deviceSourceEngine->getSource();
if (deviceSource->getDeviceDescription() == "LocalInput") {
indexes.push_back(i);
}
}
}
DeviceSampleSource *LocalSink::getLocalDevice(uint32_t index)
{
DSPEngine *dspEngine = DSPEngine::instance();
if (index < dspEngine->getDeviceSourceEnginesNumber())
{
DSPDeviceSourceEngine *deviceSourceEngine = dspEngine->getDeviceSourceEngineByIndex(index);
DeviceSampleSource *deviceSource = deviceSourceEngine->getSource();
if (deviceSource->getDeviceDescription() == "LocalInput")
{
if (!getDeviceSourceAPI()) {
qDebug("LocalSink::getLocalDevice: the parent device is unset");
} else if (getDeviceSourceAPI()->getDeviceUID() == deviceSourceEngine->getUID()) {
qDebug("LocalSink::getLocalDevice: source device at index %u is the parent device", index);
} else {
return deviceSource;
}
}
else
{
qDebug("LocalSink::getLocalDevice: source device at index %u is not a Local Input source", index);
}
}
else
{
qDebug("LocalSink::getLocalDevice: non existent source device index: %u", index);
}
return nullptr;
}
void LocalSink::propagateSampleRateAndFrequency(uint32_t index)
{
DeviceSampleSource *deviceSource = getLocalDevice(index);
if (deviceSource)
{
deviceSource->setSampleRate(m_deviceSampleRate / (1<<m_settings.m_log2Decim));
deviceSource->setCenterFrequency(m_centerFrequency + m_frequencyOffset);
}
}
void LocalSink::applySettings(const LocalSinkSettings& settings, bool force)
{
qDebug() << "LocalSink::applySettings:"
<< " m_localDeviceIndex: " << settings.m_localDeviceIndex
<< " force: " << force;
QList<QString> reverseAPIKeys;
if ((settings.m_localDeviceIndex != m_settings.m_localDeviceIndex) || force)
{
reverseAPIKeys.append("localDeviceIndex");
DeviceSampleSource *deviceSource = getLocalDevice(settings.m_localDeviceIndex);
if (deviceSource)
{
if (m_sinkThread) {
m_sinkThread->setSampleFifo(deviceSource->getSampleFifo());
}
propagateSampleRateAndFrequency(settings.m_localDeviceIndex);
}
else
{
qWarning("LocalSink::applySettings: invalid local device for index %u", settings.m_localDeviceIndex);
}
}
if ((settings.m_useReverseAPI) && (reverseAPIKeys.size() != 0))
{
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;
}
void LocalSink::validateFilterChainHash(LocalSinkSettings& settings)
{
unsigned int s = 1;
for (unsigned int i = 0; i < settings.m_log2Decim; i++) {
s *= 3;
}
settings.m_filterChainHash = settings.m_filterChainHash >= s ? s-1 : settings.m_filterChainHash;
}
void LocalSink::calculateFrequencyOffset()
{
double shiftFactor = HBFilterChainConverter::getShiftFactor(m_settings.m_log2Decim, m_settings.m_filterChainHash);
m_frequencyOffset = m_deviceSampleRate * shiftFactor;
}
int LocalSink::webapiSettingsGet(
SWGSDRangel::SWGChannelSettings& response,
QString& errorMessage)
{
(void) errorMessage;
webapiFormatChannelSettings(response, m_settings);
return 200;
}
int LocalSink::webapiSettingsPutPatch(
bool force,
const QStringList& channelSettingsKeys,
SWGSDRangel::SWGChannelSettings& response,
QString& errorMessage)
{
(void) errorMessage;
LocalSinkSettings settings = m_settings;
if (channelSettingsKeys.contains("localDeviceIndex")) {
settings.m_localDeviceIndex = response.getLocalSinkSettings()->getLocalDeviceIndex();
}
if (channelSettingsKeys.contains("rgbColor")) {
settings.m_rgbColor = response.getLocalSinkSettings()->getRgbColor();
}
if (channelSettingsKeys.contains("title")) {
settings.m_title = *response.getLocalSinkSettings()->getTitle();
}
if (channelSettingsKeys.contains("log2Decim")) {
settings.m_log2Decim = response.getLocalSinkSettings()->getLog2Decim();
}
if (channelSettingsKeys.contains("filterChainHash"))
{
settings.m_filterChainHash = response.getLocalSinkSettings()->getFilterChainHash();
validateFilterChainHash(settings);
}
if (channelSettingsKeys.contains("useReverseAPI")) {
settings.m_useReverseAPI = response.getLocalSinkSettings()->getUseReverseApi() != 0;
}
if (channelSettingsKeys.contains("reverseAPIAddress")) {
settings.m_reverseAPIAddress = *response.getLocalSinkSettings()->getReverseApiAddress();
}
if (channelSettingsKeys.contains("reverseAPIPort")) {
settings.m_reverseAPIPort = response.getLocalSinkSettings()->getReverseApiPort();
}
if (channelSettingsKeys.contains("reverseAPIDeviceIndex")) {
settings.m_reverseAPIDeviceIndex = response.getLocalSinkSettings()->getReverseApiDeviceIndex();
}
if (channelSettingsKeys.contains("reverseAPIChannelIndex")) {
settings.m_reverseAPIChannelIndex = response.getLocalSinkSettings()->getReverseApiChannelIndex();
}
MsgConfigureLocalSink *msg = MsgConfigureLocalSink::create(settings, force);
m_inputMessageQueue.push(msg);
if ((settings.m_log2Decim != m_settings.m_log2Decim) || (settings.m_filterChainHash != m_settings.m_filterChainHash) || force)
{
MsgConfigureChannelizer *msg = MsgConfigureChannelizer::create(settings.m_log2Decim, settings.m_filterChainHash);
m_inputMessageQueue.push(msg);
}
qDebug("LocalSink::webapiSettingsPutPatch: forward to GUI: %p", m_guiMessageQueue);
if (m_guiMessageQueue) // forward to GUI if any
{
MsgConfigureLocalSink *msgToGUI = MsgConfigureLocalSink::create(settings, force);
m_guiMessageQueue->push(msgToGUI);
}
webapiFormatChannelSettings(response, settings);
return 200;
}
void LocalSink::webapiFormatChannelSettings(SWGSDRangel::SWGChannelSettings& response, const LocalSinkSettings& settings)
{
response.getLocalSinkSettings()->setLocalDeviceIndex(settings.m_localDeviceIndex);
response.getLocalSinkSettings()->setRgbColor(settings.m_rgbColor);
if (response.getLocalSinkSettings()->getTitle()) {
*response.getLocalSinkSettings()->getTitle() = settings.m_title;
} else {
response.getLocalSinkSettings()->setTitle(new QString(settings.m_title));
}
response.getLocalSinkSettings()->setLog2Decim(settings.m_log2Decim);
response.getLocalSinkSettings()->setFilterChainHash(settings.m_filterChainHash);
response.getLocalSinkSettings()->setUseReverseApi(settings.m_useReverseAPI ? 1 : 0);
if (response.getLocalSinkSettings()->getReverseApiAddress()) {
*response.getLocalSinkSettings()->getReverseApiAddress() = settings.m_reverseAPIAddress;
} else {
response.getLocalSinkSettings()->setReverseApiAddress(new QString(settings.m_reverseAPIAddress));
}
response.getLocalSinkSettings()->setReverseApiPort(settings.m_reverseAPIPort);
response.getLocalSinkSettings()->setReverseApiDeviceIndex(settings.m_reverseAPIDeviceIndex);
response.getLocalSinkSettings()->setReverseApiChannelIndex(settings.m_reverseAPIChannelIndex);
}
void LocalSink::webapiReverseSendSettings(QList<QString>& channelSettingsKeys, const LocalSinkSettings& settings, bool force)
{
SWGSDRangel::SWGChannelSettings *swgChannelSettings = new SWGSDRangel::SWGChannelSettings();
swgChannelSettings->setTx(0);
swgChannelSettings->setOriginatorChannelIndex(getIndexInDeviceSet());
swgChannelSettings->setOriginatorDeviceSetIndex(getDeviceSetIndex());
swgChannelSettings->setChannelType(new QString("LocalSink"));
swgChannelSettings->setLocalSinkSettings(new SWGSDRangel::SWGLocalSinkSettings());
SWGSDRangel::SWGLocalSinkSettings *swgLocalSinkSettings = swgChannelSettings->getLocalSinkSettings();
// transfer data that has been modified. When force is on transfer all data except reverse API data
if (channelSettingsKeys.contains("localDeviceIndex") || force) {
swgLocalSinkSettings->setLocalDeviceIndex(settings.m_localDeviceIndex);
}
if (channelSettingsKeys.contains("rgbColor") || force) {
swgLocalSinkSettings->setRgbColor(settings.m_rgbColor);
}
if (channelSettingsKeys.contains("title") || force) {
swgLocalSinkSettings->setTitle(new QString(settings.m_title));
}
if (channelSettingsKeys.contains("log2Decim") || force) {
swgLocalSinkSettings->setLog2Decim(settings.m_log2Decim);
}
if (channelSettingsKeys.contains("filterChainHash") || force) {
swgLocalSinkSettings->setFilterChainHash(settings.m_filterChainHash);
}
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 LocalSink::networkManagerFinished(QNetworkReply *reply)
{
QNetworkReply::NetworkError replyError = reply->error();
if (replyError)
{
qWarning() << "LocalSink::networkManagerFinished:"
<< " error(" << (int) replyError
<< "): " << replyError
<< ": " << reply->errorString();
return;
}
QString answer = reply->readAll();
answer.chop(1); // remove last \n
qDebug("LocalSink::networkManagerFinished: reply:\n%s", answer.toStdString().c_str());
}
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