diff --git a/app/decoder/waveoutput.cpp b/app/decoder/waveoutput.cpp
index 83fd14400..34f73407b 100644
--- a/app/decoder/waveoutput.cpp
+++ b/app/decoder/waveoutput.cpp
@@ -115,6 +115,11 @@ void WaveOutput::close()
   }
 }
 
+const AudioRenderingParams &WaveOutput::params() const
+{
+  return params_;
+}
+
 void WaveOutput::switch_endianness(QByteArray& array)
 {
   int half_sz = array.size()/2;
diff --git a/app/decoder/waveoutput.h b/app/decoder/waveoutput.h
index 016ce6dc5..43b45c534 100644
--- a/app/decoder/waveoutput.h
+++ b/app/decoder/waveoutput.h
@@ -25,6 +25,8 @@ public:
 
   void close();
 
+  const AudioRenderingParams& params() const;
+
 private:
   template<typename T>
   void write_int(QFile* file, T integer);