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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

54
plugins/samplesink/filesink/filesinkgui.cpp
View File

@ -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;
}

11
plugins/samplesink/filesink/filesinkgui.h
View File

@ -78,22 +78,13 @@ private slots:
void handleDSPMessages();
void handleSinkMessages();
void on_centerFrequency_changed(quint64 value);
void on_sampleRate_changed(quint64 value);
void on_startStop_toggled(bool checked);
void on_showFileDialog_clicked(bool checked);
void on_interp_currentIndexChanged(int index);
void on_sampleRate_currentIndexChanged(int index);
void updateHardware();
void updateStatus();
void tick();
};
class FileSinkSampleRates {
public:
static unsigned int getRate(unsigned int rate_index);
static unsigned int getRateIndex(unsigned int rate);
static unsigned int getNbRates();
static const unsigned int m_nb_rates;
static const unsigned int m_rates[];
};
#endif // INCLUDE_FILESINKGUI_H

63
plugins/samplesink/filesink/filesinkgui.ui
View File

@ -6,7 +6,7 @@
<rect>
<x>0</x>
<y>0</y>
<width>246</width>
<width>315</width>
<height>190</height>
</rect>
</property>
@ -35,7 +35,16 @@
<property name="spacing">
<number>3</number>
</property>
<property name="margin">
<property name="leftMargin">
<number>2</number>
</property>
<property name="topMargin">
<number>2</number>
</property>
<property name="rightMargin">
<number>2</number>
</property>
<property name="bottomMargin">
<number>2</number>
</property>
<item>
@ -274,16 +283,31 @@
</widget>
</item>
<item>
<widget class="QComboBox" name="sampleRate">
<property name="toolTip">
<string>Sample rate selection (kS/s)</string>
<widget class="ValueDial" name="sampleRate" native="true">
<property name="sizePolicy">
<sizepolicy hsizetype="Maximum" vsizetype="Maximum">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="minimumSize">
<size>
<width>32</width>
<height>16</height>
</size>
</property>
<property name="font">
<font>
<family>DejaVu Sans Mono</family>
<pointsize>12</pointsize>
</font>
</property>
</widget>
</item>
<item>
<widget class="QLabel" name="sampleRateUnit">
<property name="text">
<string>kS/s</string>
<string>S/s</string>
</property>
</widget>
</item>
@ -365,6 +389,33 @@
</customwidgets>
<resources>
<include location="../../../sdrbase/resources/res.qrc"/>
<include location="../../../sdrbase/resources/res.qrc"/>
<include location="../../../sdrbase/resources/res.qrc"/>
<include location="../../../sdrbase/resources/res.qrc"/>
<include location="../../../sdrbase/resources/res.qrc"/>
<include location="../../../sdrbase/resources/res.qrc"/>
<include location="../../../sdrbase/resources/res.qrc"/>
<include location="../../../sdrbase/resources/res.qrc"/>
<include location="../../../sdrbase/resources/res.qrc"/>
<include location="../../../sdrbase/resources/res.qrc"/>
<include location="../../../sdrbase/resources/res.qrc"/>
<include location="../../../sdrbase/resources/res.qrc"/>
<include location="../../../sdrbase/resources/res.qrc"/>
<include location="../../../sdrbase/resources/res.qrc"/>
<include location="../../../sdrbase/resources/res.qrc"/>
<include location="../../../sdrbase/resources/res.qrc"/>
<include location="../../../sdrbase/resources/res.qrc"/>
<include location="../../../sdrbase/resources/res.qrc"/>
<include location="../../../sdrbase/resources/res.qrc"/>
<include location="../../../sdrbase/resources/res.qrc"/>
<include location="../../../sdrbase/resources/res.qrc"/>
<include location="../../../sdrbase/resources/res.qrc"/>
<include location="../../../sdrbase/resources/res.qrc"/>
<include location="../../../sdrbase/resources/res.qrc"/>
<include location="../../../sdrbase/resources/res.qrc"/>
<include location="../../../sdrbase/resources/res.qrc"/>
<include location="../../../sdrbase/resources/res.qrc"/>
<include location="../../../sdrbase/resources/res.qrc"/>
</resources>
<connections/>
</ui>

4
plugins/samplesink/filesink/filesinksettings.cpp
View File

@ -33,7 +33,7 @@ QByteArray FileSinkSettings::serialize() const
{
SimpleSerializer s(1);
s.writeS32(1, m_sampleRate);
s.writeU64(1, m_sampleRate);
s.writeU32(2, m_log2Interp);
return s.final();
@ -52,7 +52,7 @@ bool FileSinkSettings::deserialize(const QByteArray& data)
if (d.getVersion() == 1)
{
int intval;
d.readS32(1, &m_sampleRate, 48000);
d.readU64(1, &m_sampleRate, 48000);
d.readU32(2, &m_log2Interp, 0);
return true;
}

2
plugins/samplesink/filesink/filesinksettings.h
View File

@ -21,7 +21,7 @@
struct FileSinkSettings {
quint64 m_centerFrequency;
qint32 m_sampleRate;
quint64 m_sampleRate;
quint32 m_log2Interp;
FileSinkSettings();