Fixed -Wunused-parameter warnings

plugins/samplesource/audioinput/audioinput.cpp

@@ -40,7 +40,8 @@ AudioInput::AudioInput(DeviceAPI *deviceAPI) :
     m_deviceAPI(deviceAPI),
     m_settings(),
     m_deviceDescription("AudioInput"),
-    m_running(false)
+    m_running(false),
+    m_centerFrequency(0)
 {
     m_fifo.setSize(20*AudioInputWorker::m_convBufSamples);
     openDevice();
@@ -189,11 +190,7 @@ int AudioInput::getSampleRate() const
 
 quint64 AudioInput::getCenterFrequency() const
 {
-    return 0;
-}
-
-void AudioInput::setCenterFrequency(qint64 centerFrequency)
-{
+    return m_centerFrequency;
 }
 
 bool AudioInput::handleMessage(const Message& message)
@@ -312,6 +309,8 @@ void AudioInput::applySettings(const AudioInputSettings& settings, bool force, b
             (m_settings.m_iqMapping == AudioInputSettings::IQMapping::R)) ?
                 m_settings.m_sampleRate / 4 : 0;
         DSPSignalNotification *notif = new DSPSignalNotification(m_settings.m_sampleRate/(1<<m_settings.m_log2Decim), dF);
+        m_sampleRate = notif->getSampleRate();
+        m_centerFrequency = notif->getCenterFrequency();
         m_deviceAPI->getDeviceEngineInputMessageQueue()->push(notif);
     }
 }

plugins/samplesource/audioinput/audioinput.h

@@ -98,7 +98,7 @@ public:
     virtual int getSampleRate() const;
     virtual void setSampleRate(int sampleRate) { (void) sampleRate; }
     virtual quint64 getCenterFrequency() const;
-    virtual void setCenterFrequency(qint64 centerFrequency);
+    virtual void setCenterFrequency(qint64 centerFrequency) { (void) centerFrequency; }
 
     virtual bool handleMessage(const Message& message);
 
@@ -140,6 +140,8 @@ private:
     QThread m_workerThread;
     QString m_deviceDescription;
     bool m_running;
+    int m_sampleRate;
+    qint64 m_centerFrequency;
     QNetworkAccessManager *m_networkManager;
     QNetworkRequest m_networkRequest;
 

plugins/samplesource/audioinput/audioinputgui.cpp

@@ -225,6 +225,7 @@ void AudioInputGui::displaySettings()
 
 void AudioInputGui::on_device_currentIndexChanged(int index)
 {
+    (void) index;
     m_settings.m_deviceName = ui->device->currentText();
     refreshSampleRates(m_settings.m_deviceName);
     sendSettings();
@@ -232,6 +233,7 @@ void AudioInputGui::on_device_currentIndexChanged(int index)
 
 void AudioInputGui::on_sampleRate_currentIndexChanged(int index)
 {
+    (void) index;
     m_settings.m_sampleRate = ui->sampleRate->currentText().toInt();
     sendSettings();
 }

plugins/samplesource/audioinput/audioinputwebapiadapter.cpp

@@ -43,6 +43,7 @@ int AudioInputWebAPIAdapter::webapiSettingsPutPatch(
         SWGSDRangel::SWGDeviceSettings& response, // query + response
         QString& errorMessage)
 {
+    (void) force; // no action
     (void) errorMessage;
     AudioInput::webapiUpdateDeviceSettings(m_settings, deviceSettingsKeys, response);
     return 200;