diff --git a/modules/audio_coding/test/EncodeDecodeTest.h b/modules/audio_coding/test/EncodeDecodeTest.h
index 9132d71..df6ee5f 100644
--- a/modules/audio_coding/test/EncodeDecodeTest.h
+++ b/modules/audio_coding/test/EncodeDecodeTest.h
@@ -47,13 +47,12 @@
  public:
   Sender();
   void Setup(AudioCodingModule *acm, RTPStream *rtpStream,
-             std::string in_file_name, int sample_rate, size_t channels);
+             std::string in_file_name, int in_sample_rate,
+             int payload_type, SdpAudioFormat format);
   void Teardown();
   void Run();
   bool Add10MsData();
 
-  uint8_t codeId;
-
  protected:
   AudioCodingModule* _acm;
 
@@ -68,15 +67,12 @@
   Receiver();
   virtual ~Receiver() {};
   void Setup(AudioCodingModule *acm, RTPStream *rtpStream,
-             std::string out_file_name, size_t channels);
+             std::string out_file_name, size_t channels, int file_num);
   void Teardown();
   void Run();
   virtual bool IncomingPacket();
   bool PlayoutData();
 
-  //for auto_test and logging
-  uint8_t codeId;
-
  private:
   PCMFile _pcmFile;
   int16_t* _playoutBuffer;
@@ -96,17 +92,8 @@
 
 class EncodeDecodeTest {
  public:
-  explicit EncodeDecodeTest(int test_mode);
+  EncodeDecodeTest();
   void Perform();
-
-  uint16_t _playoutFreq;
-
- private:
-  std::string EncodeToFile(int fileType, int codeId, int* codePars);
-
- protected:
-  Sender _sender;
-  Receiver _receiver;
 };
 
 }  // namespace webrtc