--- a/dom/media/platforms/agnostic/WAVDecoder.h
+++ b/dom/media/platforms/agnostic/WAVDecoder.h
@@ -14,35 +14,35 @@ namespace mozilla {
 
 class WaveDataDecoder : public MediaDataDecoder
 {
 public:
   WaveDataDecoder(const AudioInfo& aConfig,
                   FlushableTaskQueue* aTaskQueue,
                   MediaDataDecoderCallback* aCallback);
 
+  // Return true if mimetype is Wave
+  static bool IsWave(const nsACString& aMimeType);
+
+private:
   RefPtr<InitPromise> Init() override;
   nsresult Input(MediaRawData* aSample) override;
   nsresult Flush() override;
   nsresult Drain() override;
   nsresult Shutdown() override;
   const char* GetDescriptionName() const override
   {
     return "wave audio decoder";
   }
 
-  // Return true if mimetype is Wave
-  static bool IsWave(const nsACString& aMimeType);
-
-private:
   void Decode (MediaRawData* aSample);
   bool DoDecode (MediaRawData* aSample);
   void DoDrain ();
 
   const AudioInfo& mInfo;
   RefPtr<FlushableTaskQueue> mTaskQueue;
   MediaDataDecoderCallback* mCallback;
 
   int64_t mFrames;
 };
 
 } // namespace mozilla
-#endif
\ No newline at end of file
+#endif