Remove default receive channel from WVoE; baby step 0.

talk/media/webrtc/webrtcvoiceengine.h

 /*
  * libjingle
  * Copyright 2004 Google Inc.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
  *
  *  1. Redistributions of source code must retain the above copyright notice,
  *     this list of conditions and the following disclaimer.
  *  2. Redistributions in binary form must reproduce the above copyright notice,
@@ skipping 109 matching lines @@
   void SetTraceOptions(const std::string& options);
   // Every option that is "set" will be applied. Every option not "set" will be
   // ignored. This allows us to selectively turn on and off different options
   // easily at any time.
   bool ApplyOptions(const AudioOptions& options);
 
   // webrtc::TraceCallback:
   void Print(webrtc::TraceLevel level, const char* trace, int length) override;
 
   // webrtc::VoiceEngineObserver:
-  void CallbackOnError(int channel, int errCode) override;
+  void CallbackOnError(int channel_id, int errCode) override;
 
   // Given the device type, name, and id, find device id. Return true and
   // set the output parameter rtc_id if successful.
   bool FindWebRtcAudioDeviceId(
       bool is_input, const std::string& dev_name, int dev_id, int* rtc_id);
-  bool FindChannelAndSsrc(int channel_num,
-                          WebRtcVoiceMediaChannel** channel,
-                          uint32* ssrc) const;
 
   void StartAecDump(const std::string& filename);
   void StopAecDump();
   int CreateVoiceChannel(VoEWrapper* voe);
 
   static const int kDefaultLogSeverity = rtc::LS_WARNING;
 
   // The primary instance of WebRtc VoiceEngine.
   rtc::scoped_ptr<VoEWrapper> voe_wrapper_;
   rtc::scoped_ptr<VoETraceWrapper> tracing_;
@@ skipping 81 matching lines @@
                        kMaxRtpPacketLen);
     return VoiceMediaChannel::SendPacket(&packet);
   }
 
   bool SendRtcp(const uint8_t* data, size_t len) override {
     rtc::Buffer packet(reinterpret_cast<const uint8_t*>(data), len,
                        kMaxRtpPacketLen);
     return VoiceMediaChannel::SendRtcp(&packet);
   }
 
-  bool FindSsrc(int channel_num, uint32* ssrc);
-  void OnError(uint32 ssrc, int error);
+  void OnError(int error);
 
-  int GetReceiveChannelNum(uint32 ssrc) const;
-  int GetSendChannelNum(uint32 ssrc) const;
+  int GetReceiveChannelId(uint32 ssrc) const;
+  int GetSendChannelId(uint32 ssrc) const;
 
  private:
   bool SetSendCodecs(const std::vector<AudioCodec>& codecs);
   bool SetSendRtpHeaderExtensions(
       const std::vector<RtpHeaderExtension>& extensions);
   bool SetOptions(const AudioOptions& options);
   bool SetMaxSendBandwidth(int bps);
   bool SetRecvCodecs(const std::vector<AudioCodec>& codecs);
   bool SetRecvRtpHeaderExtensions(
       const std::vector<RtpHeaderExtension>& extensions);
@@ skipping 91 matching lines @@
   std::vector<webrtc::RtpExtension> recv_rtp_extensions_;
 
   // Do not lock this on the VoE media processor thread; potential for deadlock
   // exists.
   mutable rtc::CriticalSection receive_channels_cs_;
 };
 
 }  // namespace cricket
 
 #endif  // TALK_MEDIA_WEBRTCVOICEENGINE_H_