Remove unused SignalMediaError and infrastructure.

talk/session/media/channel.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 370 matching lines @@
 
   void StartAudioMonitor(int cms);
   void StopAudioMonitor();
   bool IsAudioMonitorRunning() const;
   sigslot::signal2<VoiceChannel*, const AudioInfo&> SignalAudioMonitor;
 
   int GetInputLevel_w();
   int GetOutputLevel_w();
   void GetActiveStreams_w(AudioInfo::StreamList* actives);
 
-  // Signal errors from VoiceMediaChannel.  Arguments are:
-  //     ssrc(uint32), and error(VoiceMediaChannel::Error).
-  sigslot::signal3<VoiceChannel*, uint32, VoiceMediaChannel::Error>
-      SignalMediaError;
-
  private:
   // overrides from BaseChannel
   virtual void OnChannelRead(TransportChannel* channel,
                              const char* data, size_t len,
                              const rtc::PacketTime& packet_time,
                              int flags);
   virtual void ChangeState();
   virtual const ContentInfo* GetFirstContent(const SessionDescription* sdesc);
   virtual bool SetLocalContent_w(const MediaContentDescription* content,
                                  ContentAction action,
                                  std::string* error_desc);
   virtual bool SetRemoteContent_w(const MediaContentDescription* content,
                                   ContentAction action,
                                   std::string* error_desc);
   void HandleEarlyMediaTimeout();
   bool InsertDtmf_w(uint32 ssrc, int event, int duration, int flags);
   bool SetOutputScaling_w(uint32 ssrc, double left, double right);
   bool GetStats_w(VoiceMediaInfo* stats);
 
   virtual void OnMessage(rtc::Message* pmsg);
   virtual void GetSrtpCiphers(std::vector<std::string>* ciphers) const;
   virtual void OnConnectionMonitorUpdate(
       ConnectionMonitor* monitor, const std::vector<ConnectionInfo>& infos);
   virtual void OnMediaMonitorUpdate(
       VoiceMediaChannel* media_channel, const VoiceMediaInfo& info);
   void OnAudioMonitorUpdate(AudioMonitor* monitor, const AudioInfo& info);
-  void OnVoiceChannelError(uint32 ssrc, VoiceMediaChannel::Error error);
-  void SendLastMediaError();
-  void OnSrtpError(uint32 ssrc, SrtpFilter::Mode mode, SrtpFilter::Error error);
 
   static const int kEarlyMediaTimeout = 1000;
   MediaEngineInterface* media_engine_;
   bool received_media_;
   rtc::scoped_ptr<VoiceMediaMonitor> media_monitor_;
   rtc::scoped_ptr<AudioMonitor> audio_monitor_;
 
   // Last AudioSendParameters sent down to the media_channel() via
   // SetSendParameters.
   AudioSendParameters last_send_params_;
@@ skipping 38 matching lines @@
   sigslot::signal2<VideoChannel*, const std::vector<ConnectionInfo>&>
       SignalConnectionMonitor;
 
   void StartMediaMonitor(int cms);
   void StopMediaMonitor();
   sigslot::signal2<VideoChannel*, const VideoMediaInfo&> SignalMediaMonitor;
   sigslot::signal2<uint32, rtc::WindowEvent> SignalScreencastWindowEvent;
 
   bool SendIntraFrame();
   bool RequestIntraFrame();
-  sigslot::signal3<VideoChannel*, uint32, VideoMediaChannel::Error>
-      SignalMediaError;
 
   // Configure sending media on the stream with SSRC |ssrc|
   // If there is only one sending stream SSRC 0 can be used.
   bool SetVideoSend(uint32 ssrc, bool mute, const VideoOptions* options);
 
  private:
   typedef std::map<uint32, VideoCapturer*> ScreencastMap;
   struct ScreencastDetailsData;
 
   // overrides from BaseChannel
@@ skipping 18 matching lines @@
   virtual void GetSrtpCiphers(std::vector<std::string>* ciphers) const;
   virtual void OnConnectionMonitorUpdate(
       ConnectionMonitor* monitor, const std::vector<ConnectionInfo>& infos);
   virtual void OnMediaMonitorUpdate(
       VideoMediaChannel* media_channel, const VideoMediaInfo& info);
   virtual void OnScreencastWindowEvent(uint32 ssrc,
                                        rtc::WindowEvent event);
   virtual void OnStateChange(VideoCapturer* capturer, CaptureState ev);
   bool GetLocalSsrc(const VideoCapturer* capturer, uint32* ssrc);
 
-  void OnVideoChannelError(uint32 ssrc, VideoMediaChannel::Error error);
-  void OnSrtpError(uint32 ssrc, SrtpFilter::Mode mode, SrtpFilter::Error error);
-
   VideoRenderer* renderer_;
   ScreencastMap screencast_capturers_;
   rtc::scoped_ptr<VideoMediaMonitor> media_monitor_;
 
   rtc::WindowEvent previous_we_;
 
   // Last VideoSendParameters sent down to the media_channel() via
   // SetSendParameters.
   VideoSendParameters last_send_params_;
   // Last VideoRecvParameters sent down to the media_channel() via
@@ skipping 20 matching lines @@
   void StopMediaMonitor();
 
   // Should be called on the signaling thread only.
   bool ready_to_send_data() const {
     return ready_to_send_data_;
   }
 
   sigslot::signal2<DataChannel*, const DataMediaInfo&> SignalMediaMonitor;
   sigslot::signal2<DataChannel*, const std::vector<ConnectionInfo>&>
       SignalConnectionMonitor;
-  sigslot::signal3<DataChannel*, uint32, DataMediaChannel::Error>
-      SignalMediaError;
   sigslot::signal3<DataChannel*,
                    const ReceiveDataParams&,
                    const rtc::Buffer&>
       SignalDataReceived;
   // Signal for notifying when the channel becomes ready to send data.
   // That occurs when the channel is enabled, the transport is writable,
   // both local and remote descriptions are set, and the channel is unblocked.
   sigslot::signal1<bool> SignalReadyToSendData;
   // Signal for notifying that the remote side has closed the DataChannel.
   sigslot::signal1<uint32> SignalStreamClosedRemotely;
@@ skipping 60 matching lines @@
   virtual void GetSrtpCiphers(std::vector<std::string>* ciphers) const;
   virtual void OnConnectionMonitorUpdate(
       ConnectionMonitor* monitor, const std::vector<ConnectionInfo>& infos);
   virtual void OnMediaMonitorUpdate(
       DataMediaChannel* media_channel, const DataMediaInfo& info);
   virtual bool ShouldSetupDtlsSrtp() const;
   void OnDataReceived(
       const ReceiveDataParams& params, const char* data, size_t len);
   void OnDataChannelError(uint32 ssrc, DataMediaChannel::Error error);
   void OnDataChannelReadyToSend(bool writable);
-  void OnSrtpError(uint32 ssrc, SrtpFilter::Mode mode, SrtpFilter::Error error);
   void OnStreamClosedRemotely(uint32 sid);
 
   rtc::scoped_ptr<DataMediaMonitor> media_monitor_;
   // TODO(pthatcher): Make a separate SctpDataChannel and
   // RtpDataChannel instead of using this.
   DataChannelType data_channel_type_;
   bool ready_to_send_data_;
 
   // Last DataSendParameters sent down to the media_channel() via
   // SetSendParameters.
   DataSendParameters last_send_params_;
   // Last DataRecvParameters sent down to the media_channel() via
   // SetRecvParameters.
   DataRecvParameters last_recv_params_;
 };
 
 }  // namespace cricket
 
 #endif  // TALK_SESSION_MEDIA_CHANNEL_H_