Simplify interface for media/cast: CastTransportSenderImpl

chrome/browser/media/cast_transport_host_filter.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_BROWSER_MEDIA_CAST_TRANSPORT_HOST_FILTER_H_
 #define CHROME_BROWSER_MEDIA_CAST_TRANSPORT_HOST_FILTER_H_
 
 #include <stdint.h>
 
 #include "base/id_map.h"
 #include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/time/default_tick_clock.h"
 #include "content/public/browser/browser_message_filter.h"
 #include "media/cast/cast_sender.h"
 #include "media/cast/logging/logging_defines.h"
 #include "media/cast/net/cast_transport_sender.h"
+#include "media/cast/net/udp_transport.h"
 
 namespace content {
 class PowerSaveBlocker;
 }  // namespace content
 
 namespace cast {
 
 class CastTransportHostFilter : public content::BrowserMessageFilter {
  public:
   CastTransportHostFilter();
 
  private:
   ~CastTransportHostFilter() override;
 
-  void NotifyStatusChange(int32_t channel_id,
-                          media::cast::CastTransportStatus result);
-  void SendRawEvents(
-      int32_t channel_id,
-      scoped_ptr<std::vector<media::cast::FrameEvent>> frame_events,
-      scoped_ptr<std::vector<media::cast::PacketEvent>> packet_events);
+  // Status callback to create UdpTransport.
+  void OnStatusChanged(int32_t channel_id,
+                       media::cast::CastTransportStatus status);
   void SendRtt(int32_t channel_id, uint32_t ssrc, base::TimeDelta rtt);
   void SendCastMessage(int32_t channel_id,
                        uint32_t ssrc,
                        const media::cast::RtcpCastMessage& cast_message);
-  void ReceivedPacket(int32_t channel_id,
-                      scoped_ptr<media::cast::Packet> packet);
 
   // BrowserMessageFilter implementation.
   bool OnMessageReceived(const IPC::Message& message) override;
 
   // Forwarding functions.
   void OnInitializeAudio(int32_t channel_id,
                          const media::cast::CastTransportRtpConfig& config);
   void OnInitializeVideo(int32_t channel_id,
                          const media::cast::CastTransportRtpConfig& config);
   void OnInsertFrame(int32_t channel_id,
@@ skipping 32 matching lines @@
   scoped_ptr<content::PowerSaveBlocker> power_save_blocker_;
 
   base::WeakPtrFactory<CastTransportHostFilter> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(CastTransportHostFilter);
 };
 
 }  // namespace cast
 
 #endif  // CHROME_BROWSER_MEDIA_CAST_TRANSPORT_HOST_FILTER_H_