Clean out unused methods from VoiceEngine and VoEBase.

voice_engine/include/voe_base.h

 /*
  *  Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 55 matching lines @@
   // Creates a VoiceEngine object, which can then be used to acquire
   // sub-APIs. Returns NULL on failure.
   static VoiceEngine* Create();
 
   // Deletes a created VoiceEngine object and releases the utilized resources.
   // Note that if there are outstanding references held via other interfaces,
   // the voice engine instance will not actually be deleted until those
   // references have been released.
   static bool Delete(VoiceEngine*& voiceEngine);
 
-  // Specifies the amount and type of trace information which will be
-  // created by the VoiceEngine.
-  static int SetTraceFilter(unsigned int filter);
-
-  // Sets the name of the trace file and enables non-encrypted trace messages.
-  static int SetTraceFile(const char* fileNameUTF8,
-                          bool addFileCounter = false);
-
-  // Installs the TraceCallback implementation to ensure that the user
-  // receives callbacks for generated trace messages.
-  static int SetTraceCallback(TraceCallback* callback);
-
-  static std::string GetVersionString();
-
  protected:
   VoiceEngine() {}
   ~VoiceEngine() {}
 };
 
 // VoEBase
 class WEBRTC_DLLEXPORT VoEBase {
  public:
   struct ChannelConfig {
     AudioCodingModule::Config acm_config;
@@ skipping 51 matching lines @@
   // decoder_factory member of the ACM config will be ignored (the decoder
   // factory set through Init() will always be used).
   // Returns channel ID or -1 in case of an error.
   virtual int CreateChannel() = 0;
   virtual int CreateChannel(const ChannelConfig& config) = 0;
 
   // Deletes an existing channel and releases the utilized resources.
   // Returns -1 in case of an error, 0 otherwise.
   virtual int DeleteChannel(int channel) = 0;
 
-  // Prepares and initiates the VoiceEngine for reception of
-  // incoming RTP/RTCP packets on the specified |channel|.
-  virtual int StartReceive(int channel) = 0;
-
-  // Stops receiving incoming RTP/RTCP packets on the specified |channel|.
-  virtual int StopReceive(int channel)  { return 0; }
-
   // Starts forwarding the packets to the mixer/soundcard for a
   // specified |channel|.
   virtual int StartPlayout(int channel) = 0;
 
   // Stops forwarding the packets to the mixer/soundcard for a
   // specified |channel|.
   virtual int StopPlayout(int channel) = 0;
 
   // Starts sending packets to an already specified IP address and
   // port number for a specified |channel|.
   virtual int StartSend(int channel) = 0;
 
   // Stops sending packets from a specified |channel|.
   virtual int StopSend(int channel) = 0;
 
-  // Gets the version information for VoiceEngine and its components.
-  virtual int GetVersion(char version[1024]) = 0;
-
-  // Gets the last VoiceEngine error code.
-  virtual int LastError() = 0;
-
   // TODO(xians): Make the interface pure virtual after libjingle
   // implements the interface in its FakeWebRtcVoiceEngine.
   virtual AudioTransport* audio_transport() { return NULL; }
 
-  // Associate a send channel to a receive channel.
-  // Used for obtaining RTT for a receive-only channel.
-  // One should be careful not to crate a circular association, e.g.,
-  // 1 <- 2 <- 1.
-  virtual int AssociateSendChannel(int channel, int accociate_send_channel) = 0;
-
  protected:
   VoEBase() {}
   virtual ~VoEBase() {}
 };
 
 }  // namespace webrtc
 
 #endif  //  VOICE_ENGINE_VOE_BASE_H_