1 files changed, 8 insertions, 5 deletions
diff --git a/src/engine/bufferscalers/enginebufferscale.h b/src/engine/bufferscalers/enginebufferscale.h
index 609cf54fb5..f8ba5d827e 100644
--- a/src/engine/bufferscalers/enginebufferscale.h
+++ b/src/engine/bufferscalers/enginebufferscale.h
@@ -3,7 +3,7 @@
 
 #include <QObject>
 
-#include "util/audiosignal.h"
+#include "audio/signalinfo.h"
 
 // MAX_SEEK_SPEED needs to be good and high to allow room for the very high
 //  instantaneous velocities of advanced scratching (Uzi) and spin-backs.
@@ -24,7 +24,7 @@ class EngineBufferScale : public QObject {
     Q_OBJECT
   public:
     EngineBufferScale();
-    virtual ~EngineBufferScale();
+    ~EngineBufferScale() override = default;
 
     // Sets the scaling parameters.
     // * The base rate (ratio of track sample rate to output sample rate).
@@ -48,9 +48,10 @@ class EngineBufferScale : public QObject {
     }
 
     // Set the desired output sample rate.
-    virtual void setSampleRate(SINT iSampleRate);
+    void setSampleRate(
+            mixxx::audio::SampleRate sampleRate);
 
-    const mixxx::AudioSignal& getAudioSignal() const {
+    const mixxx::audio::SignalInfo& getAudioSignal() const {
         return m_audioSignal;
     }
 
@@ -68,7 +69,9 @@ class EngineBufferScale : public QObject {
             SINT iOutputBufferSize) = 0;
 
   private:
-    mixxx::AudioSignal m_audioSignal;
+    mixxx::audio::SignalInfo m_audioSignal;
+
+    virtual void onSampleRateChanged() = 0;
 
   protected:
     double m_dBaseRate;