sdrangel/plugins/channeltx/modpacket/packetmod.cpp

614 wiersze
24 KiB
C++

///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2016 Edouard Griffiths, F4EXB //
// Copyright (C) 2020 Jon Beniston, M7RCE //
// //
// 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 <QTime>
#include <QDebug>
#include <QMutexLocker>
#include <QNetworkAccessManager>
#include <QNetworkReply>
#include <QBuffer>
#include <QThread>
#include "SWGChannelSettings.h"
#include "SWGChannelReport.h"
#include "SWGChannelActions.h"
#include "SWGPacketModReport.h"
#include "SWGPacketModActions.h"
#include "SWGPacketModActions_tx.h"
#include <stdio.h>
#include <complex.h>
#include <algorithm>
#include "dsp/dspengine.h"
#include "dsp/dspcommands.h"
#include "device/deviceapi.h"
#include "util/db.h"
#include "util/crc.h"
#include "packetmodbaseband.h"
#include "packetmod.h"
MESSAGE_CLASS_DEFINITION(PacketMod::MsgConfigurePacketMod, Message)
MESSAGE_CLASS_DEFINITION(PacketMod::MsgTXPacketMod, Message)
const QString PacketMod::m_channelIdURI = "sdrangel.channeltx.modpacket";
const QString PacketMod::m_channelId = "PacketMod";
PacketMod::PacketMod(DeviceAPI *deviceAPI) :
ChannelAPI(m_channelIdURI, ChannelAPI::StreamSingleSource),
m_deviceAPI(deviceAPI),
m_spectrumVis(SDR_TX_SCALEF),
m_settingsMutex(QMutex::Recursive),
m_sampleRate(48000)
{
setObjectName(m_channelId);
m_thread = new QThread(this);
m_basebandSource = new PacketModBaseband();
m_basebandSource->setSpectrumSampleSink(&m_spectrumVis);
m_basebandSource->moveToThread(m_thread);
applySettings(m_settings, true);
m_deviceAPI->addChannelSource(this);
m_deviceAPI->addChannelSourceAPI(this);
m_networkManager = new QNetworkAccessManager();
connect(m_networkManager, SIGNAL(finished(QNetworkReply*)), this, SLOT(networkManagerFinished(QNetworkReply*)));
}
PacketMod::~PacketMod()
{
disconnect(m_networkManager, SIGNAL(finished(QNetworkReply*)), this, SLOT(networkManagerFinished(QNetworkReply*)));
delete m_networkManager;
m_deviceAPI->removeChannelSourceAPI(this);
m_deviceAPI->removeChannelSource(this);
delete m_basebandSource;
delete m_thread;
}
void PacketMod::start()
{
qDebug("PacketMod::start");
m_basebandSource->reset();
m_thread->start();
}
void PacketMod::stop()
{
qDebug("PacketMod::stop");
m_thread->exit();
m_thread->wait();
}
void PacketMod::pull(SampleVector::iterator& begin, unsigned int nbSamples)
{
m_basebandSource->pull(begin, nbSamples);
}
bool PacketMod::handleMessage(const Message& cmd)
{
if (MsgConfigurePacketMod::match(cmd))
{
MsgConfigurePacketMod& cfg = (MsgConfigurePacketMod&) cmd;
qDebug() << "PacketMod::handleMessage: MsgConfigurePacketMod";
applySettings(cfg.getSettings(), cfg.getForce());
return true;
}
else if (MsgTXPacketMod::match(cmd))
{
// Forward a copy to baseband
MsgTXPacketMod* rep = new MsgTXPacketMod((MsgTXPacketMod&)cmd);
qDebug() << "PacketMod::handleMessage: MsgTXPacketMod";
m_basebandSource->getInputMessageQueue()->push(rep);
return true;
}
else if (DSPSignalNotification::match(cmd))
{
// Forward to the source
DSPSignalNotification& notif = (DSPSignalNotification&) cmd;
DSPSignalNotification* rep = new DSPSignalNotification(notif); // make a copy
qDebug() << "PacketMod::handleMessage: DSPSignalNotification";
m_basebandSource->getInputMessageQueue()->push(rep);
return true;
}
else
{
return false;
}
}
void PacketMod::applySettings(const PacketModSettings& settings, bool force)
{
qDebug() << "PacketMod::applySettings:"
<< " m_inputFrequencyOffset: " << settings.m_inputFrequencyOffset
<< " m_rfBandwidth: " << settings.m_rfBandwidth
<< " m_fmDeviation: " << settings.m_fmDeviation
<< " m_gain: " << settings.m_gain
<< " m_channelMute: " << settings.m_channelMute
<< " m_repeat: " << settings.m_repeat
<< " m_repeatDelay: " << settings.m_repeatDelay
<< " m_repeatCount: " << settings.m_repeatCount
<< " m_ax25PreFlags: " << settings.m_ax25PreFlags
<< " m_ax25PostFlags: " << settings.m_ax25PostFlags
<< " m_preEmphasis: " << settings.m_preEmphasis
<< " m_preEmphasisTau: " << settings.m_preEmphasisTau
<< " m_preEmphasisHighFreq: " << settings.m_preEmphasisHighFreq
<< " m_bpf: " << settings.m_bpf
<< " m_bpfLowCutoff: " << settings.m_bpfLowCutoff
<< " m_bpfHighCutoff: " << settings.m_bpfHighCutoff
<< " m_useReverseAPI: " << settings.m_useReverseAPI
<< " m_reverseAPIAddress: " << settings.m_reverseAPIAddress
<< " m_reverseAPIAddress: " << 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_rfBandwidth != m_settings.m_rfBandwidth) || force) {
reverseAPIKeys.append("rfBandwidth");
}
if ((settings.m_fmDeviation != m_settings.m_fmDeviation) || force) {
reverseAPIKeys.append("fmDeviation");
}
if ((settings.m_gain != m_settings.m_gain) || force) {
reverseAPIKeys.append("gain");
}
if ((settings.m_channelMute != m_settings.m_channelMute) || force) {
reverseAPIKeys.append("channelMute");
}
if ((settings.m_repeat != m_settings.m_repeat) || force) {
reverseAPIKeys.append("repeat");
}
if ((settings.m_repeatDelay != m_settings.m_repeatDelay) || force) {
reverseAPIKeys.append("repeatDelay");
}
if ((settings.m_repeatCount != m_settings.m_repeatCount) || force) {
reverseAPIKeys.append("repeatCount");
}
if((settings.m_ax25PreFlags != m_settings.m_ax25PreFlags) || force) {
reverseAPIKeys.append("ax25PreFlags");
}
if((settings.m_ax25PostFlags != m_settings.m_ax25PostFlags) || force) {
reverseAPIKeys.append("ax25PostFlags");
}
if((settings.m_preEmphasis != m_settings.m_preEmphasis) || force) {
reverseAPIKeys.append("preEmphasis");
}
if((settings.m_preEmphasisTau != m_settings.m_preEmphasisTau) || force) {
reverseAPIKeys.append("preEmphasisTau");
}
if((settings.m_preEmphasisHighFreq != m_settings.m_preEmphasisHighFreq) || force) {
reverseAPIKeys.append("preEmphasisHighFreq");
}
if((settings.m_bpf != m_settings.m_bpf) || force) {
reverseAPIKeys.append("bpf");
}
if((settings.m_bpfLowCutoff != m_settings.m_bpfLowCutoff) || force) {
reverseAPIKeys.append("bpfLowCutoff");
}
if((settings.m_bpfHighCutoff != m_settings.m_bpfHighCutoff) || force) {
reverseAPIKeys.append("bpfHighCutoff");
}
if (m_settings.m_streamIndex != settings.m_streamIndex)
{
if (m_deviceAPI->getSampleMIMO()) // change of stream is possible for MIMO devices only
{
m_deviceAPI->removeChannelSourceAPI(this);
m_deviceAPI->removeChannelSource(this, m_settings.m_streamIndex);
m_deviceAPI->addChannelSource(this, settings.m_streamIndex);
m_deviceAPI->addChannelSourceAPI(this);
}
reverseAPIKeys.append("streamIndex");
}
PacketModBaseband::MsgConfigurePacketModBaseband *msg = PacketModBaseband::MsgConfigurePacketModBaseband::create(settings, force);
m_basebandSource->getInputMessageQueue()->push(msg);
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 PacketMod::serialize() const
{
return m_settings.serialize();
}
bool PacketMod::deserialize(const QByteArray& data)
{
bool success = true;
if (!m_settings.deserialize(data))
{
m_settings.resetToDefaults();
success = false;
}
MsgConfigurePacketMod *msg = MsgConfigurePacketMod::create(m_settings, true);
m_inputMessageQueue.push(msg);
return success;
}
int PacketMod::webapiSettingsGet(
SWGSDRangel::SWGChannelSettings& response,
QString& errorMessage)
{
(void) errorMessage;
response.setPacketModSettings(new SWGSDRangel::SWGPacketModSettings());
response.getPacketModSettings()->init();
webapiFormatChannelSettings(response, m_settings);
return 200;
}
int PacketMod::webapiSettingsPutPatch(
bool force,
const QStringList& channelSettingsKeys,
SWGSDRangel::SWGChannelSettings& response,
QString& errorMessage)
{
(void) errorMessage;
PacketModSettings settings = m_settings;
webapiUpdateChannelSettings(settings, channelSettingsKeys, response);
MsgConfigurePacketMod *msg = MsgConfigurePacketMod::create(settings, force);
m_inputMessageQueue.push(msg);
if (m_guiMessageQueue) // forward to GUI if any
{
MsgConfigurePacketMod *msgToGUI = MsgConfigurePacketMod::create(settings, force);
m_guiMessageQueue->push(msgToGUI);
}
webapiFormatChannelSettings(response, settings);
return 200;
}
void PacketMod::webapiUpdateChannelSettings(
PacketModSettings& settings,
const QStringList& channelSettingsKeys,
SWGSDRangel::SWGChannelSettings& response)
{
if (channelSettingsKeys.contains("inputFrequencyOffset")) {
settings.m_inputFrequencyOffset = response.getPacketModSettings()->getInputFrequencyOffset();
}
if (channelSettingsKeys.contains("mode")) {
settings.setMode(*response.getPacketModSettings()->getMode());
}
if (channelSettingsKeys.contains("rfBandwidth")) {
settings.m_rfBandwidth = response.getPacketModSettings()->getRfBandwidth();
}
if (channelSettingsKeys.contains("fmDeviation")) {
settings.m_fmDeviation = response.getPacketModSettings()->getFmDeviation();
}
if (channelSettingsKeys.contains("gain")) {
settings.m_gain = response.getPacketModSettings()->getGain();
}
if (channelSettingsKeys.contains("channelMute")) {
settings.m_channelMute = response.getPacketModSettings()->getChannelMute() != 0;
}
if (channelSettingsKeys.contains("repeat")) {
settings.m_repeat = response.getPacketModSettings()->getRepeat() != 0;
}
if (channelSettingsKeys.contains("repeatDelay")) {
settings.m_repeatDelay = response.getPacketModSettings()->getRepeatDelay();
}
if (channelSettingsKeys.contains("repeatCount")) {
settings.m_repeatCount = response.getPacketModSettings()->getRepeatCount();
}
if (channelSettingsKeys.contains("ax25PreFlags")) {
settings.m_ax25PreFlags = response.getPacketModSettings()->getAx25PreFlags();
}
if (channelSettingsKeys.contains("ax25PostFlags")) {
settings.m_ax25PostFlags = response.getPacketModSettings()->getAx25PostFlags();
}
if (channelSettingsKeys.contains("preEmphasis")) {
settings.m_preEmphasis = response.getPacketModSettings()->getPreEmphasis() != 0;
}
if (channelSettingsKeys.contains("preEmphasisTau")) {
settings.m_preEmphasisTau = response.getPacketModSettings()->getPreEmphasisTau();
}
if (channelSettingsKeys.contains("preEmphasisHighFreq")) {
settings.m_preEmphasisHighFreq = response.getPacketModSettings()->getPreEmphasisHighFreq();
}
if (channelSettingsKeys.contains("bpf")) {
settings.m_bpf = response.getPacketModSettings()->getBpf() != 0;
}
if (channelSettingsKeys.contains("bpfLowCutoff")) {
settings.m_bpfLowCutoff = response.getPacketModSettings()->getBpfLowCutoff();
}
if (channelSettingsKeys.contains("bpfHighCutoff")) {
settings.m_bpfHighCutoff = response.getPacketModSettings()->getBpfHighCutoff();
}
if (channelSettingsKeys.contains("rgbColor")) {
settings.m_rgbColor = response.getPacketModSettings()->getRgbColor();
}
if (channelSettingsKeys.contains("title")) {
settings.m_title = *response.getPacketModSettings()->getTitle();
}
if (channelSettingsKeys.contains("streamIndex")) {
settings.m_streamIndex = response.getPacketModSettings()->getStreamIndex();
}
if (channelSettingsKeys.contains("useReverseAPI")) {
settings.m_useReverseAPI = response.getPacketModSettings()->getUseReverseApi() != 0;
}
if (channelSettingsKeys.contains("reverseAPIAddress")) {
settings.m_reverseAPIAddress = *response.getPacketModSettings()->getReverseApiAddress();
}
if (channelSettingsKeys.contains("reverseAPIPort")) {
settings.m_reverseAPIPort = response.getPacketModSettings()->getReverseApiPort();
}
if (channelSettingsKeys.contains("reverseAPIDeviceIndex")) {
settings.m_reverseAPIDeviceIndex = response.getPacketModSettings()->getReverseApiDeviceIndex();
}
if (channelSettingsKeys.contains("reverseAPIChannelIndex")) {
settings.m_reverseAPIChannelIndex = response.getPacketModSettings()->getReverseApiChannelIndex();
}
}
int PacketMod::webapiReportGet(
SWGSDRangel::SWGChannelReport& response,
QString& errorMessage)
{
(void) errorMessage;
response.setPacketModReport(new SWGSDRangel::SWGPacketModReport());
response.getPacketModReport()->init();
webapiFormatChannelReport(response);
return 200;
}
int PacketMod::webapiActionsPost(
const QStringList& channelActionsKeys,
SWGSDRangel::SWGChannelActions& query,
QString& errorMessage)
{
SWGSDRangel::SWGPacketModActions *swgPacketModActions = query.getPacketModActions();
if (swgPacketModActions)
{
if (channelActionsKeys.contains("tx"))
{
SWGSDRangel::SWGPacketModActions_tx* tx = swgPacketModActions->getTx();
QString callsign(*tx->getCallsign());
QString to(*tx->getTo());
QString via(*tx->getVia());
QString data(*tx->getData());
PacketMod::MsgTXPacketMod *msg = PacketMod::MsgTXPacketMod::create(callsign, to, via, data);
m_basebandSource->getInputMessageQueue()->push(msg);
}
return 202;
}
else
{
errorMessage = "Missing PacketModActions in query";
return 400;
}
}
void PacketMod::webapiFormatChannelSettings(SWGSDRangel::SWGChannelSettings& response, const PacketModSettings& settings)
{
response.getPacketModSettings()->setInputFrequencyOffset(settings.m_inputFrequencyOffset);
response.getPacketModSettings()->setMode(new QString(settings.getMode()));
response.getPacketModSettings()->setRfBandwidth(settings.m_rfBandwidth);
response.getPacketModSettings()->setFmDeviation(settings.m_fmDeviation);
response.getPacketModSettings()->setGain(settings.m_gain);
response.getPacketModSettings()->setChannelMute(settings.m_channelMute ? 1 : 0);
response.getPacketModSettings()->setRepeat(settings.m_repeat ? 1 : 0);
response.getPacketModSettings()->setRepeatDelay(settings.m_repeatDelay);
response.getPacketModSettings()->setRepeatCount(settings.m_repeatCount);
response.getPacketModSettings()->setAx25PreFlags(settings.m_ax25PreFlags);
response.getPacketModSettings()->setAx25PostFlags(settings.m_ax25PostFlags);
response.getPacketModSettings()->setPreEmphasis(settings.m_preEmphasis ? 1 : 0);
response.getPacketModSettings()->setPreEmphasisTau(settings.m_preEmphasisTau);
response.getPacketModSettings()->setPreEmphasisHighFreq(settings.m_preEmphasisHighFreq);
response.getPacketModSettings()->setBpf(settings.m_bpf ? 1 : 0);
response.getPacketModSettings()->setBpfLowCutoff(settings.m_bpfLowCutoff);
response.getPacketModSettings()->setBpfHighCutoff(settings.m_bpfHighCutoff);
response.getPacketModSettings()->setRgbColor(settings.m_rgbColor);
if (response.getPacketModSettings()->getTitle()) {
*response.getPacketModSettings()->getTitle() = settings.m_title;
} else {
response.getPacketModSettings()->setTitle(new QString(settings.m_title));
}
response.getPacketModSettings()->setUseReverseApi(settings.m_useReverseAPI ? 1 : 0);
if (response.getPacketModSettings()->getReverseApiAddress()) {
*response.getPacketModSettings()->getReverseApiAddress() = settings.m_reverseAPIAddress;
} else {
response.getPacketModSettings()->setReverseApiAddress(new QString(settings.m_reverseAPIAddress));
}
response.getPacketModSettings()->setReverseApiPort(settings.m_reverseAPIPort);
response.getPacketModSettings()->setReverseApiDeviceIndex(settings.m_reverseAPIDeviceIndex);
response.getPacketModSettings()->setReverseApiChannelIndex(settings.m_reverseAPIChannelIndex);
}
void PacketMod::webapiFormatChannelReport(SWGSDRangel::SWGChannelReport& response)
{
response.getPacketModReport()->setChannelPowerDb(CalcDb::dbPower(getMagSq()));
response.getPacketModReport()->setChannelSampleRate(m_basebandSource->getChannelSampleRate());
}
void PacketMod::webapiReverseSendSettings(QList<QString>& channelSettingsKeys, const PacketModSettings& settings, bool force)
{
SWGSDRangel::SWGChannelSettings *swgChannelSettings = new SWGSDRangel::SWGChannelSettings();
swgChannelSettings->setDirection(1); // single source (Tx)
swgChannelSettings->setOriginatorChannelIndex(getIndexInDeviceSet());
swgChannelSettings->setOriginatorDeviceSetIndex(getDeviceSetIndex());
swgChannelSettings->setChannelType(new QString("PacketMod"));
swgChannelSettings->setPacketModSettings(new SWGSDRangel::SWGPacketModSettings());
SWGSDRangel::SWGPacketModSettings *swgPacketModSettings = swgChannelSettings->getPacketModSettings();
// transfer data that has been modified. When force is on transfer all data except reverse API data
if (channelSettingsKeys.contains("inputFrequencyOffset") || force) {
swgPacketModSettings->setInputFrequencyOffset(settings.m_inputFrequencyOffset);
}
if (channelSettingsKeys.contains("rfBandwidth") || force) {
swgPacketModSettings->setRfBandwidth(settings.m_rfBandwidth);
}
if (channelSettingsKeys.contains("fmDeviation") || force) {
swgPacketModSettings->setFmDeviation(settings.m_fmDeviation);
}
if (channelSettingsKeys.contains("gain") || force) {
swgPacketModSettings->setGain(settings.m_gain);
}
if (channelSettingsKeys.contains("channelMute") || force) {
swgPacketModSettings->setChannelMute(settings.m_channelMute ? 1 : 0);
}
if (channelSettingsKeys.contains("repeat") || force) {
swgPacketModSettings->setRepeat(settings.m_repeat ? 1 : 0);
}
if (channelSettingsKeys.contains("repeatDelay") || force) {
swgPacketModSettings->setRepeatDelay(settings.m_repeatDelay);
}
if (channelSettingsKeys.contains("repeatCount") || force) {
swgPacketModSettings->setRepeatCount(settings.m_repeatCount);
}
if (channelSettingsKeys.contains("ax25PreFlags") || force) {
swgPacketModSettings->setAx25PreFlags(settings.m_ax25PreFlags);
}
if (channelSettingsKeys.contains("ax25PostFlags") || force) {
swgPacketModSettings->setAx25PostFlags(settings.m_ax25PostFlags);
}
if (channelSettingsKeys.contains("preEmphasis") || force) {
swgPacketModSettings->setPreEmphasis(settings.m_preEmphasis);
}
if (channelSettingsKeys.contains("preEmphasisTau") || force) {
swgPacketModSettings->setPreEmphasisTau(settings.m_preEmphasisTau);
}
if (channelSettingsKeys.contains("preEmphasisHighFreq") || force) {
swgPacketModSettings->setPreEmphasisHighFreq(settings.m_preEmphasisHighFreq);
}
if (channelSettingsKeys.contains("bpf") || force) {
swgPacketModSettings->setBpf(settings.m_preEmphasis);
}
if (channelSettingsKeys.contains("bpfLowCutoff") || force) {
swgPacketModSettings->setBpfLowCutoff(settings.m_bpfLowCutoff);
}
if (channelSettingsKeys.contains("bpfHighCutoff") || force) {
swgPacketModSettings->setBpfHighCutoff(settings.m_bpfHighCutoff);
}
if (channelSettingsKeys.contains("rgbColor") || force) {
swgPacketModSettings->setRgbColor(settings.m_rgbColor);
}
if (channelSettingsKeys.contains("title") || force) {
swgPacketModSettings->setTitle(new QString(settings.m_title));
}
if (channelSettingsKeys.contains("streamIndex") || force) {
swgPacketModSettings->setStreamIndex(settings.m_streamIndex);
}
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
QNetworkReply *reply = m_networkManager->sendCustomRequest(m_networkRequest, "PATCH", buffer);
buffer->setParent(reply);
delete swgChannelSettings;
}
void PacketMod::networkManagerFinished(QNetworkReply *reply)
{
QNetworkReply::NetworkError replyError = reply->error();
if (replyError)
{
qWarning() << "PacketMod::networkManagerFinished:"
<< " error(" << (int) replyError
<< "): " << replyError
<< ": " << reply->errorString();
}
else
{
QString answer = reply->readAll();
answer.chop(1); // remove last \n
qDebug("PacketMod::networkManagerFinished: reply:\n%s", answer.toStdString().c_str());
}
reply->deleteLater();
}
double PacketMod::getMagSq() const
{
return m_basebandSource->getMagSq();
}
void PacketMod::setLevelMeter(QObject *levelMeter)
{
connect(m_basebandSource, SIGNAL(levelChanged(qreal, qreal, int)), levelMeter, SLOT(levelChanged(qreal, qreal, int)));
}
uint32_t PacketMod::getNumberOfDeviceStreams() const
{
return m_deviceAPI->getNbSinkStreams();
}