Refactor the relationship between BaseChannel and MediaChannel so that we send over all the paramet…

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 173 matching lines @@
   bool SetTransportChannels_w(BaseSession* session, bool rtcp);
   void set_transport_channel(TransportChannel* transport);
   void set_rtcp_transport_channel(TransportChannel* transport);
   bool was_ever_writable() const { return was_ever_writable_; }
   void set_local_content_direction(MediaContentDirection direction) {
     local_content_direction_ = direction;
   }
   void set_remote_content_direction(MediaContentDirection direction) {
     remote_content_direction_ = direction;
   }
+  void set_secure_required(bool secure_required) {
+    secure_required_ = secure_required;
+  }
   bool IsReadyToReceive() const;
   bool IsReadyToSend() const;
   rtc::Thread* signaling_thread() { return session_->signaling_thread(); }
   SrtpFilter* srtp_filter() { return &srtp_filter_; }
   bool rtcp() const { return rtcp_; }
 
   void ConnectToTransportChannel(TransportChannel* tc);
   void DisconnectFromTransportChannel(TransportChannel* tc);
 
   void FlushRtcpMessages();
@@ skipping 46 matching lines @@
 
   // Gets the content info appropriate to the channel (audio or video).
   virtual const ContentInfo* GetFirstContent(
       const SessionDescription* sdesc) = 0;
   bool UpdateLocalStreams_w(const std::vector<StreamParams>& streams,
                             ContentAction action,
                             std::string* error_desc);
   bool UpdateRemoteStreams_w(const std::vector<StreamParams>& streams,
                              ContentAction action,
                              std::string* error_desc);
-  bool SetBaseLocalContent_w(const MediaContentDescription* content,
-                             ContentAction action,
-                             std::string* error_desc);
   virtual bool SetLocalContent_w(const MediaContentDescription* content,
                                  ContentAction action,
                                  std::string* error_desc) = 0;
-  bool SetBaseRemoteContent_w(const MediaContentDescription* content,
-                              ContentAction action,
-                              std::string* error_desc);
   virtual bool SetRemoteContent_w(const MediaContentDescription* content,
                                   ContentAction action,
                                   std::string* error_desc) = 0;
 
   // Helper method to get RTP Absoulute SendTime extension header id if
   // present in remote supported extensions list.
   void MaybeCacheRtpAbsSendTimeHeaderExtension(
     const std::vector<RtpHeaderExtension>& extensions);
 
-  bool SetRecvRtpHeaderExtensions_w(const MediaContentDescription* content,
-                                    MediaChannel* media_channel,
-                                    std::string* error_desc);
-  bool SetSendRtpHeaderExtensions_w(const MediaContentDescription* content,
-                                    MediaChannel* media_channel,
-                                    std::string* error_desc);
-
   bool CheckSrtpConfig(const std::vector<CryptoParams>& cryptos,
                        bool* dtls,
                        std::string* error_desc);
   bool SetSrtp_w(const std::vector<CryptoParams>& params,
                  ContentAction action,
                  ContentSource src,
                  std::string* error_desc);
   void ActivateRtcpMux_w();
   bool SetRtcpMux_w(bool enable,
                     ContentAction action,
@@ skipping 146 matching lines @@
   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;
   bool received_media_;
   rtc::scoped_ptr<VoiceMediaMonitor> media_monitor_;
   rtc::scoped_ptr<AudioMonitor> audio_monitor_;
   rtc::scoped_ptr<TypingMonitor> typing_monitor_;
+
+  // Last AudioSendParameters sent down to the media_channel() via
+  // SetSendParameters.
+  AudioSendParameters last_send_params_;
+  // Last AudioRecvParameters sent down to the media_channel() via
+  // SetRecvParameters.
+  AudioRecvParameters last_recv_params_;
 };
 
 // VideoChannel is a specialization for video.
 class VideoChannel : public BaseChannel {
  public:
   VideoChannel(rtc::Thread* thread, MediaEngineInterface* media_engine,
                VideoMediaChannel* channel, BaseSession* session,
                const std::string& content_name, bool rtcp);
   ~VideoChannel();
   bool Init();
@@ skipping 70 matching lines @@
   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
+  // SetRecvParameters.
+  VideoRecvParameters last_recv_params_;
 };
 
 // DataChannel is a specialization for data.
 class DataChannel : public BaseChannel {
  public:
   DataChannel(rtc::Thread* thread,
               DataMediaChannel* media_channel,
               BaseSession* session,
               const std::string& content_name,
               bool rtcp);
@@ skipping 103 matching lines @@
   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_;
 };
 
 }  // namespace cricket
 
 #endif  // TALK_SESSION_MEDIA_CHANNEL_H_