diff --git a/src/binarystreamreader.cpp b/src/binarystreamreader.cpp
--- a/src/binarystreamreader.cpp
+++ b/src/binarystreamreader.cpp
@@ -115,6 +115,9 @@ void BinaryStreamReader::onNumberFormatC
             sampleSize = 4;
             readSample = &BinaryStreamReader::readSampleAs<float>;
             break;
+        case NumberFormat_INVALID:
+            Q_ASSERT(1); // never
+            break;
     }
 }
 
@@ -179,7 +182,6 @@ void BinaryStreamReader::onDataReady()
     delete channelSamples;
 }
 
-
 template<typename T> double BinaryStreamReader::readSampleAs()
 {
     T data;
@@ -204,3 +206,13 @@ void BinaryStreamReader::addChannelData(
     _channelMan->addChannelData(channel, data, size);
     sampleCount += size;
 }
+
+void BinaryStreamReader::saveSettings(QSettings* settings)
+{
+    _settingsWidget.saveSettings(settings);
+}
+
+void BinaryStreamReader::loadSettings(QSettings* settings)
+{
+    _settingsWidget.loadSettings(settings);
+}