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File Sink: implemented arbitrary sample rate selection

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This commit is contained in:
f4exb
2017-04-06 19:19:32 +02:00
parent 66e45e6638
commit 73c9340e4e
5 changed files with 69 additions and 65 deletions
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plugins/samplesink/filesink/filesinkgui.cpp
+8 -46
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@@ -49,15 +49,14 @@ FileSinkGui::FileSinkGui(DeviceSinkAPI *deviceAPI, QWidget* parent) :
m_lastEngineState((DSPDeviceSinkEngine::State)-1)
{
ui->setupUi(this);
ui->centerFrequency->setColorMapper(ColorMapper(ColorMapper::ReverseGold));
ui->centerFrequency->setValueRange(7, 0, pow(10,7));
ui->fileNameText->setText(m_fileName);
ui->sampleRate->clear();
for (int i = 0; i < FileSinkSampleRates::getNbRates(); i++)
{
ui->sampleRate->addItem(QString::number(FileSinkSampleRates::getRate(i)));
}
ui->sampleRate->setColorMapper(ColorMapper(ColorMapper::ReverseGreenYellow));
ui->sampleRate->setValueRange(7, 32000U, 9000000U);
ui->fileNameText->setText(m_fileName);
connect(&(m_deviceAPI->getMainWindow()->getMasterTimer()), SIGNAL(timeout()), this, SLOT(tick()));
connect(&m_updateTimer, SIGNAL(timeout()), this, SLOT(updateHardware()));
@@ -195,8 +194,7 @@ void FileSinkGui::updateSampleRateAndFrequency()
void FileSinkGui::displaySettings()
{
ui->centerFrequency->setValue(m_settings.m_centerFrequency / 1000);
unsigned int sampleRateIndex = FileSinkSampleRates::getRateIndex(m_settings.m_sampleRate);
ui->sampleRate->setCurrentIndex(sampleRateIndex);
ui->sampleRate->setValue(m_settings.m_sampleRate);
}
void FileSinkGui::sendSettings()
@@ -249,10 +247,9 @@ void FileSinkGui::on_centerFrequency_changed(quint64 value)
sendSettings();
}
void FileSinkGui::on_sampleRate_currentIndexChanged(int index)
void FileSinkGui::on_sampleRate_changed(quint64 value)
{
int newrate = FileSinkSampleRates::getRate(index);
m_settings.m_sampleRate = newrate * 1000;
m_settings.m_sampleRate = value;
sendSettings();
}
@@ -338,38 +335,3 @@ void FileSinkGui::tick()
m_deviceSampleSink->getInputMessageQueue()->push(message);
}
}
const unsigned int FileSinkSampleRates::m_nb_rates = 17;
const unsigned int FileSinkSampleRates::m_rates[FileSinkSampleRates::m_nb_rates] = {
32, 48, 64, 72, 128, 192, 256, 288, 300, 384, 512, 1000, 2000, 3000, 4000, 5000, 6000};
unsigned int FileSinkSampleRates::getRate(unsigned int rate_index)
{
if (rate_index < m_nb_rates)
{
return m_rates[rate_index];
}
else
{
return m_rates[0];
}
}
unsigned int FileSinkSampleRates::getRateIndex(unsigned int rate)
{
for (unsigned int i=0; i < m_nb_rates; i++)
{
if (rate/1000 == m_rates[i])
{
return i;
}
}
return 0;
}
unsigned int FileSinkSampleRates::getNbRates()
{
return FileSinkSampleRates::m_nb_rates;
}