Full impl of NnChannel::SetSendParameters and NnChannel::SetRecvParameters

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 87 matching lines @@
   // This function returns true if we are using SRTP.
   bool secure() const { return srtp_filter_.IsActive(); }
   // The following function returns true if we are using
   // DTLS-based keying. If you turned off SRTP later, however
   // you could have secure() == false and dtls_secure() == true.
   bool secure_dtls() const { return dtls_keyed_; }
   // This function returns true if we require secure channel for call setup.
   bool secure_required() const { return secure_required_; }
 
   bool writable() const { return writable_; }
-  bool IsStreamMuted(uint32 ssrc);
 
   // Activate RTCP mux, regardless of the state so far.  Once
   // activated, it can not be deactivated, and if the remote
   // description doesn't support RTCP mux, setting the remote
   // description will fail.
   void ActivateRtcpMux();
   bool PushdownLocalDescription(const SessionDescription* local_desc,
                                 ContentAction action,
                                 std::string* error_desc);
   bool PushdownRemoteDescription(const SessionDescription* remote_desc,
                                 ContentAction action,
                                 std::string* error_desc);
   // Channel control
   bool SetLocalContent(const MediaContentDescription* content,
                        ContentAction action,
                        std::string* error_desc);
   bool SetRemoteContent(const MediaContentDescription* content,
                         ContentAction action,
                         std::string* error_desc);
 
   bool Enable(bool enable);
-  // Mute sending media on the stream with SSRC |ssrc|
-  // If there is only one sending stream SSRC 0 can be used.
-  bool MuteStream(uint32 ssrc, bool mute);
 
   // Multiplexing
   bool AddRecvStream(const StreamParams& sp);
   bool RemoveRecvStream(uint32 ssrc);
   bool AddSendStream(const StreamParams& sp);
   bool RemoveSendStream(uint32 ssrc);
 
   // Monitoring
   void StartConnectionMonitor(int cms);
   void StopConnectionMonitor();
@@ skipping 13 matching lines @@
     return remote_streams_;
   }
 
   sigslot::signal2<BaseChannel*, bool> SignalDtlsSetupFailure;
   void SignalDtlsSetupFailure_w(bool rtcp);
   void SignalDtlsSetupFailure_s(bool rtcp);
 
   // Used for latency measurements.
   sigslot::signal1<BaseChannel*> SignalFirstPacketReceived;
 
-  // Used to alert UI when the muted status changes, perhaps autonomously.
-  sigslot::repeater2<BaseChannel*, bool> SignalAutoMuted;
-
   // Made public for easier testing.
   void SetReadyToSend(TransportChannel* channel, bool ready);
 
   // Only public for unit tests.  Otherwise, consider protected.
   virtual int SetOption(SocketType type, rtc::Socket::Option o, int val);
 
  protected:
   virtual MediaChannel* media_channel() const { return media_channel_; }
   // Sets the transport_channel_ and rtcp_transport_channel_.  If
   // |rtcp| is false, set rtcp_transport_channel_ is set to NULL.  Get
@@ skipping 46 matching lines @@
   virtual bool WantsPacket(bool rtcp, rtc::Buffer* packet);
   void HandlePacket(bool rtcp, rtc::Buffer* packet,
                     const rtc::PacketTime& packet_time);
 
   // Apply the new local/remote session description.
   void OnNewLocalDescription(BaseSession* session, ContentAction action);
   void OnNewRemoteDescription(BaseSession* session, ContentAction action);
 
   void EnableMedia_w();
   void DisableMedia_w();
-  virtual bool MuteStream_w(uint32 ssrc, bool mute);
-  bool IsStreamMuted_w(uint32 ssrc);
   void ChannelWritable_w();
   void ChannelNotWritable_w();
   bool AddRecvStream_w(const StreamParams& sp);
   bool RemoveRecvStream_w(uint32 ssrc);
   bool AddSendStream_w(const StreamParams& sp);
   bool RemoveSendStream_w(uint32 ssrc);
   virtual bool ShouldSetupDtlsSrtp() const;
   // Do the DTLS key expansion and impose it on the SRTP/SRTCP filters.
   // |rtcp_channel| indicates whether to set up the RTP or RTCP filter.
   bool SetupDtlsSrtp(bool rtcp_channel);
@@ skipping 70 matching lines @@
   RtcpMuxFilter rtcp_mux_filter_;
   BundleFilter bundle_filter_;
   rtc::scoped_ptr<ConnectionMonitor> connection_monitor_;
   bool enabled_;
   bool writable_;
   bool rtp_ready_to_send_;
   bool rtcp_ready_to_send_;
   bool was_ever_writable_;
   MediaContentDirection local_content_direction_;
   MediaContentDirection remote_content_direction_;
-  std::set<uint32> muted_streams_;
   bool has_received_packet_;
   bool dtls_keyed_;
   bool secure_required_;
   int rtp_abs_sendtime_extn_id_;
 };
 
 // VoiceChannel is a specialization that adds support for early media, DTMF,
 // and input/output level monitoring.
 class VoiceChannel : public BaseChannel {
  public:
   VoiceChannel(rtc::Thread* thread, MediaEngineInterface* media_engine,
                VoiceMediaChannel* channel, BaseSession* session,
                const std::string& content_name, bool rtcp);
   ~VoiceChannel();
   bool Init();
   bool SetRemoteRenderer(uint32 ssrc, AudioRenderer* renderer);
   bool SetLocalRenderer(uint32 ssrc, AudioRenderer* renderer);
 
+  // Mute sending media on the stream with SSRC |ssrc|
+  // If there is only one sending stream SSRC 0 can be used.
+  bool MuteStream(uint32 ssrc, bool mute, const AudioOptions* options);
+  bool IsStreamMuted(uint32 ssrc);
+
   // downcasts a MediaChannel
   virtual VoiceMediaChannel* media_channel() const {
     return static_cast<VoiceMediaChannel*>(BaseChannel::media_channel());
   }
 
   bool SetRingbackTone(const void* buf, int len);
   void SetEarlyMedia(bool enable);
   // This signal is emitted when we have gone a period of time without
   // receiving early media. When received, a UI should start playing its
   // own ringing sound
@@ skipping 24 matching lines @@
 
   void StartAudioMonitor(int cms);
   void StopAudioMonitor();
   bool IsAudioMonitorRunning() const;
   sigslot::signal2<VoiceChannel*, const AudioInfo&> SignalAudioMonitor;
 
   void StartTypingMonitor(const TypingMonitorOptions& settings);
   void StopTypingMonitor();
   bool IsTypingMonitorRunning() const;
 
-  // Overrides BaseChannel::MuteStream_w.
-  virtual bool MuteStream_w(uint32 ssrc, bool mute);
-
   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;
 
-  // Configuration and setting.
-  bool SetChannelOptions(const AudioOptions& options);
+  // Used to alert UI when the muted status changes, perhaps autonomously.
+  sigslot::repeater2<BaseChannel*, bool> SignalAutoMuted;
 
  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);
+  bool MuteStream_w(uint32 ssrc, bool mute, const AudioOptions* options);
+  bool IsStreamMuted_w(uint32 ssrc);
   bool SetRingbackTone_w(const void* buf, int len);
   bool PlayRingbackTone_w(uint32 ssrc, bool play, bool loop);
   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_;
   rtc::scoped_ptr<TypingMonitor> typing_monitor_;
+  std::set<uint32> muted_streams_;
 
   // 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.
@@ skipping 33 matching lines @@
   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;
 
-  // Configuration and setting.
-  bool SetChannelOptions(const VideoOptions& options);
+  // Mute sending media on the stream with SSRC |ssrc|
+  // If there is only one sending stream SSRC 0 can be used.
+  bool MuteStream(uint32 ssrc, bool mute, const VideoOptions* options);
 
  private:
   typedef std::map<uint32, VideoCapturer*> ScreencastMap;
   struct ScreencastDetailsData;
 
   // overrides from BaseChannel
   virtual void ChangeState();
   virtual const ContentInfo* GetFirstContent(const SessionDescription* sdesc);
   virtual bool SetLocalContent_w(const MediaContentDescription* content,
                                  ContentAction action,
@@ skipping 16 matching lines @@
       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);
+  bool MuteStream_w(uint32 ssrc, bool mute, const VideoOptions* options);
 
   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_;
@@ skipping 123 matching lines @@
   // 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_