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Merge pull request #1886 from srcejon/fix_1885

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Remote TCP - Fix FIFO size adjustment, so sample rates >3MS/s work.
This commit is contained in:
Edouard Griffiths 2023-11-14 00:24:49 +01:00 committed by GitHub
commit a3fa9160cb
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 15 additions and 3 deletions
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12
plugins/channelrx/remotetcpsink/remotetcpsinksink.cpp
View File

@ -535,6 +535,18 @@ void RemoteTCPSinkSink::processCommand()
int sampleRate = RemoteTCPProtocol::extractUInt32(&cmd[1]);
qDebug() << "RemoteTCPSinkSink::processCommand: set sample rate " << sampleRate;
ChannelWebAPIUtils::setDevSampleRate(m_deviceIndex, sampleRate);
if (m_settings.m_protocol == RemoteTCPSinkSettings::RTL0)
{
// Match channel sample rate with device sample rate for RTL0 protocol
ChannelWebAPIUtils::setSoftDecim(m_deviceIndex, 0);
settings.m_channelSampleRate = sampleRate;
if (m_messageQueueToGUI) {
m_messageQueueToGUI->push(RemoteTCPSink::MsgConfigureRemoteTCPSink::create(settings, {"channelSampleRate"}, false, true));
}
if (m_messageQueueToChannel) {
m_messageQueueToChannel->push(RemoteTCPSink::MsgConfigureRemoteTCPSink::create(settings, {"channelSampleRate"}, false, true));
}
}
break;
}
case RemoteTCPProtocol::setTunerGainMode:

6
plugins/samplesource/remotetcpinput/remotetcpinputtcphandler.cpp
View File

@ -46,6 +46,7 @@ RemoteTCPInputTCPHandler::RemoteTCPInputTCPHandler(SampleSinkFifo *sampleFifo, D
m_converterBufferNbSamples(0),
m_settings()
{
m_sampleFifo->setSize(5000000); // Start with large FIFO, to avoid having to resize
m_tcpBuf = new char[m_sampleFifo->size()*2*4];
m_timer.setInterval(125);
connect(&m_reconnectTimer, SIGNAL(timeout()), this, SLOT(reconnect()));
@ -455,8 +456,7 @@ void RemoteTCPInputTCPHandler::applySettings(const RemoteTCPInputSettings& setti
if ((settings.m_channelSampleRate != m_settings.m_channelSampleRate) || force)
{
// Resize FIFO to give us 1 second
// Can't do this while running
if (!m_running && settingsKeys.contains("channelSampleRate") && settings.m_channelSampleRate > (qint32)m_sampleFifo->size())
if ((settingsKeys.contains("channelSampleRate") || force) && (settings.m_channelSampleRate > (qint32)m_sampleFifo->size()))
{
qDebug() << "RemoteTCPInputTCPHandler::applySettings: Resizing sample FIFO from " << m_sampleFifo->size() << "to" << settings.m_channelSampleRate;
m_sampleFifo->setSize(settings.m_channelSampleRate);
@ -692,7 +692,7 @@ void RemoteTCPInputTCPHandler::processData()
qDebug() << "Buffer primed bytesAvailable:" << m_dataSocket->bytesAvailable();
m_fillBuffer = false;
m_prevDateTime = QDateTime::currentDateTime();
factor = 6.0f / 8.0f;
factor = 1.0f / 4.0f; // If this is too high, samples can just be dropped downstream
}
}
else