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sdrangel/plugins/channeltx/localsource/localsource.cpp
2019-05-10 23:38:52 +02:00

577 lines
20 KiB
C++

///////////////////////////////////////////////////////////////////////////////////
// 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 "localsource.h"
#include <boost/crc.hpp>
#include <boost/cstdint.hpp>
#include <QNetworkAccessManager>
#include <QNetworkReply>
#include <QBuffer>
#include "SWGChannelSettings.h"
#include "util/simpleserializer.h"
#include "dsp/threadedbasebandsamplesource.h"
#include "dsp/upchannelizer.h"
#include "dsp/dspcommands.h"
#include "dsp/dspdevicesinkengine.h"
#include "dsp/dspengine.h"
#include "dsp/devicesamplesink.h"
#include "dsp/hbfilterchainconverter.h"
#include "device/deviceapi.h"
#include "localsourcethread.h"
MESSAGE_CLASS_DEFINITION(LocalSource::MsgConfigureLocalSource, Message)
MESSAGE_CLASS_DEFINITION(LocalSource::MsgSampleRateNotification, Message)
MESSAGE_CLASS_DEFINITION(LocalSource::MsgConfigureChannelizer, Message)
const QString LocalSource::m_channelIdURI = "sdrangel.channel.localsource";
const QString LocalSource::m_channelId = "LocalSource";
LocalSource::LocalSource(DeviceAPI *deviceAPI) :
ChannelAPI(m_channelIdURI, ChannelAPI::StreamSingleSource),
m_deviceAPI(deviceAPI),
m_running(false),
m_sinkThread(nullptr),
m_localSampleSourceFifo(nullptr),
m_chunkSize(0),
m_localSamplesIndex(0),
m_localSamplesIndexOffset(0),
m_centerFrequency(0),
m_frequencyOffset(0),
m_sampleRate(48000),
m_deviceSampleRate(48000),
m_settingsMutex(QMutex::Recursive)
{
setObjectName(m_channelId);
m_channelizer = new UpChannelizer(this);
m_threadedChannelizer = new ThreadedBasebandSampleSource(m_channelizer, this);
m_deviceAPI->addChannelSource(m_threadedChannelizer);
m_deviceAPI->addChannelSourceAPI(this);
m_networkManager = new QNetworkAccessManager();
connect(m_networkManager, SIGNAL(finished(QNetworkReply*)), this, SLOT(networkManagerFinished(QNetworkReply*)));
}
LocalSource::~LocalSource()
{
disconnect(m_networkManager, SIGNAL(finished(QNetworkReply*)), this, SLOT(networkManagerFinished(QNetworkReply*)));
delete m_networkManager;
m_deviceAPI->removeChannelSourceAPI(this);
m_deviceAPI->removeChannelSource(m_threadedChannelizer);
delete m_threadedChannelizer;
delete m_channelizer;
}
void LocalSource::pull(Sample& sample)
{
if (m_localSampleSourceFifo)
{
QMutexLocker mutexLocker(&m_settingsMutex);
sample = m_localSamples[m_localSamplesIndex + m_localSamplesIndexOffset];
if (m_localSamplesIndex < m_chunkSize - 1)
{
m_localSamplesIndex++;
}
else
{
m_localSamplesIndex = 0;
if (m_localSamplesIndexOffset == 0) {
m_localSamplesIndexOffset = m_chunkSize;
} else {
m_localSamplesIndexOffset = 0;
}
emit pullSamples(m_chunkSize);
}
}
else
{
sample = Sample{0, 0};
}
}
void LocalSource::processSamples(int offset)
{
if (m_localSampleSourceFifo)
{
int destOffset = (m_localSamplesIndexOffset == 0 ? m_chunkSize : 0);
SampleVector::iterator beginSource;
SampleVector::iterator beginDestination = m_localSamples.begin() + destOffset;
m_localSampleSourceFifo->setIteratorFromOffset(beginSource, offset);
std::copy(beginSource, beginSource + m_chunkSize, beginDestination);
}
}
void LocalSource::pullAudio(int nbSamples)
{
(void) nbSamples;
}
void LocalSource::start()
{
qDebug("LocalSource::start");
if (m_running) {
stop();
}
m_sinkThread = new LocalSourceThread();
DeviceSampleSink *deviceSink = getLocalDevice(m_settings.m_localDeviceIndex);
if (deviceSink)
{
m_localSampleSourceFifo = deviceSink->getSampleFifo();
m_chunkSize = m_localSampleSourceFifo->size() / 16;
m_localSamples.resize(2*m_chunkSize);
m_localSamplesIndex = 0;
m_sinkThread->setSampleFifo(m_localSampleSourceFifo);
}
else
{
m_localSampleSourceFifo = nullptr;
}
connect(this,
SIGNAL(pullSamples(unsigned int)),
m_sinkThread,
SLOT(pullSamples(unsigned int)),
Qt::QueuedConnection);
connect(m_sinkThread,
SIGNAL(samplesAvailable(int)),
this,
SLOT(processSamples(int)),
Qt::QueuedConnection);
m_sinkThread->startStop(true);
m_running = true;
}
void LocalSource::stop()
{
qDebug("LocalSource::stop");
if (m_sinkThread != 0)
{
m_sinkThread->startStop(false);
m_sinkThread->deleteLater();
m_sinkThread = 0;
}
m_running = false;
}
bool LocalSource::handleMessage(const Message& cmd)
{
if (UpChannelizer::MsgChannelizerNotification::match(cmd))
{
UpChannelizer::MsgChannelizerNotification& notif = (UpChannelizer::MsgChannelizerNotification&) cmd;
int sampleRate = notif.getSampleRate();
qDebug() << "LocalSource::handleMessage: MsgChannelizerNotification:"
<< " channelSampleRate: " << sampleRate
<< " offsetFrequency: " << notif.getFrequencyOffset();
if (sampleRate > 0)
{
if (m_localSampleSourceFifo)
{
QMutexLocker mutexLocker(&m_settingsMutex);
m_localSampleSourceFifo->resize(sampleRate);
m_chunkSize = sampleRate / 8;
m_localSamplesIndex = 0;
m_localSamplesIndexOffset = 0;
m_localSamples.resize(2*m_chunkSize);
}
setSampleRate(sampleRate);
}
return true;
}
else if (DSPSignalNotification::match(cmd))
{
DSPSignalNotification& notif = (DSPSignalNotification&) cmd;
qDebug() << "LocalSource::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_log2Interp,
m_settings.m_filterChainHash);
if (m_guiMessageQueue)
{
MsgSampleRateNotification *msg = MsgSampleRateNotification::create(notif.getSampleRate());
m_guiMessageQueue->push(msg);
}
return true;
}
else if (MsgConfigureLocalSource::match(cmd))
{
MsgConfigureLocalSource& cfg = (MsgConfigureLocalSource&) cmd;
qDebug() << "LocalSource::handleMessage: MsgConfigureLocalSink";
applySettings(cfg.getSettings(), cfg.getForce());
return true;
}
else if (MsgConfigureChannelizer::match(cmd))
{
MsgConfigureChannelizer& cfg = (MsgConfigureChannelizer&) cmd;
m_settings.m_log2Interp = cfg.getLog2Interp();
m_settings.m_filterChainHash = cfg.getFilterChainHash();
qDebug() << "LocalSource::handleMessage: MsgConfigureChannelizer:"
<< " log2Interp: " << m_settings.m_log2Interp
<< " filterChainHash: " << m_settings.m_filterChainHash;
m_channelizer->set(m_channelizer->getInputMessageQueue(),
m_settings.m_log2Interp,
m_settings.m_filterChainHash);
calculateFrequencyOffset(); // This is when decimation or filter chain changes
propagateSampleRateAndFrequency(m_settings.m_localDeviceIndex);
return true;
}
else
{
return false;
}
}
QByteArray LocalSource::serialize() const
{
return m_settings.serialize();
}
bool LocalSource::deserialize(const QByteArray& data)
{
(void) data;
if (m_settings.deserialize(data))
{
MsgConfigureLocalSource *msg = MsgConfigureLocalSource::create(m_settings, true);
m_inputMessageQueue.push(msg);
return true;
}
else
{
m_settings.resetToDefaults();
MsgConfigureLocalSource *msg = MsgConfigureLocalSource::create(m_settings, true);
m_inputMessageQueue.push(msg);
return false;
}
}
void LocalSource::getLocalDevices(std::vector<uint32_t>& indexes)
{
indexes.clear();
DSPEngine *dspEngine = DSPEngine::instance();
for (uint32_t i = 0; i < dspEngine->getDeviceSinkEnginesNumber(); i++)
{
DSPDeviceSinkEngine *deviceSinkEngine = dspEngine->getDeviceSinkEngineByIndex(i);
DeviceSampleSink *deviceSink = deviceSinkEngine->getSink();
if (deviceSink->getDeviceDescription() == "LocalOutput") {
indexes.push_back(i);
}
}
}
DeviceSampleSink *LocalSource::getLocalDevice(uint32_t index)
{
DSPEngine *dspEngine = DSPEngine::instance();
if (index < dspEngine->getDeviceSinkEnginesNumber())
{
DSPDeviceSinkEngine *deviceSinkEngine = dspEngine->getDeviceSinkEngineByIndex(index);
DeviceSampleSink *deviceSink = deviceSinkEngine->getSink();
if (deviceSink->getDeviceDescription() == "LocalOutput")
{
if (!getDeviceAPI()) {
qDebug("LocalSource::getLocalDevice: the parent device is unset");
} else if (getDeviceAPI()->getDeviceUID() == deviceSinkEngine->getUID()) {
qDebug("LocalSource::getLocalDevice: sink device at index %u is the parent device", index);
} else {
return deviceSink;
}
}
else
{
qDebug("LocalSource::getLocalDevice: sink device at index %u is not a Local Output source", index);
}
}
else
{
qDebug("LocalSource::getLocalDevice: non existent sink device index: %u", index);
}
return nullptr;
}
void LocalSource::propagateSampleRateAndFrequency(uint32_t index)
{
DeviceSampleSink *deviceSink = getLocalDevice(index);
if (deviceSink)
{
deviceSink->setSampleRate(m_deviceSampleRate / (1<<m_settings.m_log2Interp));
deviceSink->setCenterFrequency(m_centerFrequency + m_frequencyOffset);
}
}
void LocalSource::applySettings(const LocalSourceSettings& settings, bool force)
{
qDebug() << "LocalSource::applySettings:"
<< " m_localDeviceIndex: " << settings.m_localDeviceIndex
<< " force: " << force;
QList<QString> reverseAPIKeys;
if ((settings.m_localDeviceIndex != m_settings.m_localDeviceIndex) || force)
{
reverseAPIKeys.append("localDeviceIndex");
DeviceSampleSink *deviceSink = getLocalDevice(settings.m_localDeviceIndex);
if (deviceSink)
{
if (m_sinkThread) {
m_sinkThread->setSampleFifo(deviceSink->getSampleFifo());
}
propagateSampleRateAndFrequency(settings.m_localDeviceIndex);
}
else
{
qWarning("LocalSource::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 LocalSource::validateFilterChainHash(LocalSourceSettings& settings)
{
unsigned int s = 1;
for (unsigned int i = 0; i < settings.m_log2Interp; i++) {
s *= 3;
}
settings.m_filterChainHash = settings.m_filterChainHash >= s ? s-1 : settings.m_filterChainHash;
}
void LocalSource::calculateFrequencyOffset()
{
double shiftFactor = HBFilterChainConverter::getShiftFactor(m_settings.m_log2Interp, m_settings.m_filterChainHash);
m_frequencyOffset = m_deviceSampleRate * shiftFactor;
}
int LocalSource::webapiSettingsGet(
SWGSDRangel::SWGChannelSettings& response,
QString& errorMessage)
{
(void) errorMessage;
response.setLocalSinkSettings(new SWGSDRangel::SWGLocalSinkSettings());
response.getLocalSinkSettings()->init();
webapiFormatChannelSettings(response, m_settings);
return 200;
}
int LocalSource::webapiSettingsPutPatch(
bool force,
const QStringList& channelSettingsKeys,
SWGSDRangel::SWGChannelSettings& response,
QString& errorMessage)
{
(void) errorMessage;
LocalSourceSettings settings = m_settings;
if (channelSettingsKeys.contains("localDeviceIndex")) {
settings.m_localDeviceIndex = response.getLocalSourceSettings()->getLocalDeviceIndex();
}
if (channelSettingsKeys.contains("rgbColor")) {
settings.m_rgbColor = response.getLocalSourceSettings()->getRgbColor();
}
if (channelSettingsKeys.contains("title")) {
settings.m_title = *response.getLocalSourceSettings()->getTitle();
}
if (channelSettingsKeys.contains("log2Interp")) {
settings.m_log2Interp = response.getLocalSourceSettings()->getLog2Interp();
}
if (channelSettingsKeys.contains("filterChainHash"))
{
settings.m_filterChainHash = response.getLocalSourceSettings()->getFilterChainHash();
validateFilterChainHash(settings);
}
if (channelSettingsKeys.contains("useReverseAPI")) {
settings.m_useReverseAPI = response.getLocalSourceSettings()->getUseReverseApi() != 0;
}
if (channelSettingsKeys.contains("reverseAPIAddress")) {
settings.m_reverseAPIAddress = *response.getLocalSourceSettings()->getReverseApiAddress();
}
if (channelSettingsKeys.contains("reverseAPIPort")) {
settings.m_reverseAPIPort = response.getLocalSourceSettings()->getReverseApiPort();
}
if (channelSettingsKeys.contains("reverseAPIDeviceIndex")) {
settings.m_reverseAPIDeviceIndex = response.getLocalSourceSettings()->getReverseApiDeviceIndex();
}
if (channelSettingsKeys.contains("reverseAPIChannelIndex")) {
settings.m_reverseAPIChannelIndex = response.getLocalSourceSettings()->getReverseApiChannelIndex();
}
MsgConfigureLocalSource *msg = MsgConfigureLocalSource::create(settings, force);
m_inputMessageQueue.push(msg);
if ((settings.m_log2Interp != m_settings.m_log2Interp) || (settings.m_filterChainHash != m_settings.m_filterChainHash) || force)
{
MsgConfigureChannelizer *msg = MsgConfigureChannelizer::create(settings.m_log2Interp, settings.m_filterChainHash);
m_inputMessageQueue.push(msg);
}
qDebug("LocalSource::webapiSettingsPutPatch: forward to GUI: %p", m_guiMessageQueue);
if (m_guiMessageQueue) // forward to GUI if any
{
MsgConfigureLocalSource *msgToGUI = MsgConfigureLocalSource::create(settings, force);
m_guiMessageQueue->push(msgToGUI);
}
webapiFormatChannelSettings(response, settings);
return 200;
}
void LocalSource::webapiFormatChannelSettings(SWGSDRangel::SWGChannelSettings& response, const LocalSourceSettings& settings)
{
response.getLocalSourceSettings()->setLocalDeviceIndex(settings.m_localDeviceIndex);
response.getLocalSourceSettings()->setRgbColor(settings.m_rgbColor);
if (response.getLocalSourceSettings()->getTitle()) {
*response.getLocalSourceSettings()->getTitle() = settings.m_title;
} else {
response.getLocalSourceSettings()->setTitle(new QString(settings.m_title));
}
response.getLocalSourceSettings()->setLog2Interp(settings.m_log2Interp);
response.getLocalSourceSettings()->setFilterChainHash(settings.m_filterChainHash);
response.getLocalSourceSettings()->setUseReverseApi(settings.m_useReverseAPI ? 1 : 0);
if (response.getLocalSourceSettings()->getReverseApiAddress()) {
*response.getLocalSourceSettings()->getReverseApiAddress() = settings.m_reverseAPIAddress;
} else {
response.getLocalSourceSettings()->setReverseApiAddress(new QString(settings.m_reverseAPIAddress));
}
response.getLocalSourceSettings()->setReverseApiPort(settings.m_reverseAPIPort);
response.getLocalSourceSettings()->setReverseApiDeviceIndex(settings.m_reverseAPIDeviceIndex);
response.getLocalSourceSettings()->setReverseApiChannelIndex(settings.m_reverseAPIChannelIndex);
}
void LocalSource::webapiReverseSendSettings(QList<QString>& channelSettingsKeys, const LocalSourceSettings& 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("LocalSource"));
swgChannelSettings->setLocalSourceSettings(new SWGSDRangel::SWGLocalSourceSettings());
SWGSDRangel::SWGLocalSourceSettings *swgLocalSourceSettings = swgChannelSettings->getLocalSourceSettings();
// transfer data that has been modified. When force is on transfer all data except reverse API data
if (channelSettingsKeys.contains("localDeviceIndex") || force) {
swgLocalSourceSettings->setLocalDeviceIndex(settings.m_localDeviceIndex);
}
if (channelSettingsKeys.contains("rgbColor") || force) {
swgLocalSourceSettings->setRgbColor(settings.m_rgbColor);
}
if (channelSettingsKeys.contains("title") || force) {
swgLocalSourceSettings->setTitle(new QString(settings.m_title));
}
if (channelSettingsKeys.contains("log2Interp") || force) {
swgLocalSourceSettings->setLog2Interp(settings.m_log2Interp);
}
if (channelSettingsKeys.contains("filterChainHash") || force) {
swgLocalSourceSettings->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 LocalSource::networkManagerFinished(QNetworkReply *reply)
{
QNetworkReply::NetworkError replyError = reply->error();
if (replyError)
{
qWarning() << "LocalSource::networkManagerFinished:"
<< " error(" << (int) replyError
<< "): " << replyError
<< ": " << reply->errorString();
return;
}
QString answer = reply->readAll();
answer.chop(1); // remove last \n
qDebug("LocalSource::networkManagerFinished: reply:\n%s", answer.toStdString().c_str());
}