diff --git a/src/stream.cpp b/src/stream.cpp
--- a/src/stream.cpp
+++ b/src/stream.cpp
@@ -78,6 +78,11 @@ StreamChannel* Stream::channel(unsigned 
     return const_cast<StreamChannel*>(static_cast<const Stream&>(*this).channel(index));
 }
 
+const ChannelInfoModel* Stream::infoModel() const
+{
+    return &_infoModel;
+}
+
 void Stream::setNumChannels(unsigned nc, bool x)
 {
     unsigned oldNum = numChannels();
diff --git a/src/stream.h b/src/stream.h
--- a/src/stream.h
+++ b/src/stream.h
@@ -58,6 +58,7 @@ public:
     unsigned numSamples() const;
     const StreamChannel* channel(unsigned index) const;
     StreamChannel* channel(unsigned index);
+    const ChannelInfoModel* infoModel() const;
 
     /// Saves channel information
     void saveSettings(QSettings* settings) const;