Cast:Transport: Dividing A/V Initialization pipeline

chrome/renderer/media/cast_transport_sender_ipc.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_RENDERER_MEDIA_CAST_TRANSPORT_SENDER_IPC_H_
 #define CHROME_RENDERER_MEDIA_CAST_TRANSPORT_SENDER_IPC_H_
 
 #include "base/message_loop/message_loop_proxy.h"
 #include "ipc/ipc_channel_proxy.h"
 #include "media/cast/transport/cast_transport_sender.h"
 
 // This implementation of the CastTransportSender interface
 // communicates with the browser process over IPC and relays
 // all calls to/from the transport sender to the browser process.
 // The primary reason for this arrangement is to give the
 // renderer less direct control over the UDP sockets.
 class CastTransportSenderIPC
     : public media::cast::transport::CastTransportSender {
  public:
   CastTransportSenderIPC(
-      const media::cast::transport::CastTransportConfig& config,
+      const net::IPEndPoint& local_end_point,
+      const net::IPEndPoint& remote_end_point,
       const media::cast::transport::CastTransportStatusCallback& status_cb);
 
   virtual ~CastTransportSenderIPC();
 
   // media::cast::transport::CastTransportSender implementation.
   virtual void SetPacketReceiver(
       const media::cast::transport::PacketReceiverCallback& packet_callback)
       OVERRIDE;
+  virtual void InitializeAudio(
+      const media::cast::transport::CastTransportAudioConfig& config) OVERRIDE;
+  virtual void InitializeVideo(
+      const media::cast::transport::CastTransportVideoConfig& config) OVERRIDE;
   virtual void InsertCodedAudioFrame(
       const media::cast::transport::EncodedAudioFrame* audio_frame,
       const base::TimeTicks& recorded_time) OVERRIDE;
   virtual void InsertCodedVideoFrame(
       const media::cast::transport::EncodedVideoFrame* video_frame,
       const base::TimeTicks& capture_time) OVERRIDE;
   virtual void SendRtcpFromRtpSender(
       uint32 packet_type_flags,
       const media::cast::transport::RtcpSenderInfo& sender_info,
       const media::cast::transport::RtcpDlrrReportBlock& dlrr,
@@ skipping 25 matching lines @@
 
   int32 channel_id_;
   media::cast::transport::PacketReceiverCallback packet_callback_;
   media::cast::transport::CastTransportStatusCallback status_callback_;
   media::cast::transport::CastTransportRtpStatistics audio_rtp_callback_;
   media::cast::transport::CastTransportRtpStatistics video_rtp_callback_;
   DISALLOW_COPY_AND_ASSIGN(CastTransportSenderIPC);
 };
 
 #endif  // CHROME_RENDERER_MEDIA_CAST_TRANSPORT_SENDER_IPC_H_