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Add instant replay

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This commit is contained in:
srcejon
2023-11-22 14:28:35 +00:00
parent cbab429395
commit 7cc9cd1bf1
41 changed files with 2270 additions and 460 deletions
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plugins/samplesource/usrpinput/usrpinput.cpp
+24 -1
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@@ -47,6 +47,7 @@ MESSAGE_CLASS_DEFINITION(USRPInput::MsgGetStreamInfo, Message)
MESSAGE_CLASS_DEFINITION(USRPInput::MsgGetDeviceInfo, Message)
MESSAGE_CLASS_DEFINITION(USRPInput::MsgReportStreamInfo, Message)
MESSAGE_CLASS_DEFINITION(USRPInput::MsgStartStop, Message)
MESSAGE_CLASS_DEFINITION(USRPInput::MsgSaveReplay, Message)
USRPInput::USRPInput(DeviceAPI *deviceAPI) :
m_deviceAPI(deviceAPI),
@@ -427,7 +428,7 @@ bool USRPInput::start()
// start / stop streaming is done in the thread.
m_usrpInputThread = new USRPInputThread(m_streamId, m_bufSamples, &m_sampleFifo);
m_usrpInputThread = new USRPInputThread(m_streamId, m_bufSamples, &m_sampleFifo, &m_replayBuffer);
qDebug("USRPInput::start: thread created");
m_usrpInputThread->setLog2Decimation(m_settings.m_log2SoftDecim);
@@ -705,6 +706,12 @@ bool USRPInput::handleMessage(const Message& message)
return true;
}
else if (MsgSaveReplay::match(message))
{
MsgSaveReplay& cmd = (MsgSaveReplay&) message;
m_replayBuffer.save(cmd.getFilename(), m_settings.m_devSampleRate, getCenterFrequency());
return true;
}
else
{
return false;
@@ -768,6 +775,10 @@ bool USRPInput::applySettings(const USRPInputSettings& settings, const QList<QSt
checkRates = true;
reapplySomeSettings = true;
}
if (settings.m_devSampleRate != m_settings.m_devSampleRate) {
m_replayBuffer.clear();
}
}
if (settingsKeys.contains("centerFrequency")
@@ -914,6 +925,18 @@ bool USRPInput::applySettings(const USRPInputSettings& settings, const QList<QSt
m_settings.applySettings(settingsKeys, settings);
}
if (settingsKeys.contains("replayLength") || settingsKeys.contains("devSampleRate") || force) {
m_replayBuffer.setSize(m_settings.m_replayLength, m_settings.m_devSampleRate);
}
if (settingsKeys.contains("replayOffset") || settingsKeys.contains("devSampleRate") || force) {
m_replayBuffer.setReadOffset(((unsigned)(m_settings.m_replayOffset * m_settings.m_devSampleRate)) * 2);
}
if (settingsKeys.contains("replayLoop") || force) {
m_replayBuffer.setLoop(m_settings.m_replayLoop);
}
if (checkRates)
{
// Check if requested rate could actually be met and what master clock rate we ended up with