Revert 243647 "Cast:Adding cast_transport_config and cleaning up"

trunk/src/media/cast/transport/cast_transport_sender.h

 // Copyright 2013 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.
-
-// This is the main interface for the cast transport sender. The cast sender
-// handles the cast pipeline from encoded frames (both audio and video), to
-// encryption, packetization and transport.
+//
+// This is the main interface for the cast net sender. The cast sender handles
+// the cast pipeline from encoded frames (both audio and video), to encryption,
+// packetization and transport.
 // All configurations are done at creation.
 
 #ifndef MEDIA_CAST_TRANSPORT_CAST_TRANSPORT_SENDER_H_
 #define MEDIA_CAST_TRANSPORT_CAST_TRANSPORT_SENDER_H_
 
 #include "base/basictypes.h"
 #include "base/threading/non_thread_safe.h"
 #include "base/time/tick_clock.h"
-#include "media/cast/transport/cast_transport_defines.h"
+#include "media/cast/net/cast_transport_defines.h"
 
 namespace media {
 class AudioBus;
 class VideoFrame;
 }
 
 namespace media {
 namespace cast {
 namespace transport {
 
-typedef base::Callback<void(CastTransportStatus status)>
-    CastTransportStatusCallback;
+class CastNetNotification {
+  public:
+    enum CastNetStatus {
+      UNINITIALIZED,
+      INITIALIZED,
+      INVALID_CRYPTO_CONFIG,
+      SOCKET_ERROR,
+      // TODO(mikhal): Add.
+    };
+
+ virtual void NotifyStatusChange(CastNetStatus result) = 0;
+ virtual ~CastNetNotification() {}
+};
 
 // This Class is not thread safe.
-// The application should only trigger this class from the transport thread.
-class CastTransportSender : public base::NonThreadSafe {
+// The application should only trigger this class from one thread.
+class CastNetSender : public base::NonThreadSafe {
  public:
-  static CastTransportSender* CreateCastNetSender(
+  static CastNetSender* CreateCastNetSender(
       base::TickClock* clock,
-      const CastTransportConfig& config,
-      const CastTransportStatusCallback& status_callback,
-      scoped_refptr<base::TaskRunner> transport_task_runner);
+      const CastNetConfig& config,
+      CastNetNotification* const notifier,
+      scoped_refptr<PacketReceiver> packet_receiver);
 
-  virtual ~CastTransportSender() {}
-
-  // Sets the Cast packet receiver. Should be called after creation on the
-  // Cast sender.
-  virtual void SetPacketReceiver(
-      scoped_refptr<PacketReceiver> packet_receiver) = 0;
-
-  // The following two functions handle the encoded media frames (audio and
-  // video) to be processed.
-  // Frames will be encrypted, packetized and transmitted to the network.
-  virtual void InsertCodedAudioFrame(const EncodedAudioFrame* audio_frame,
+  virtual ~CastNetSender() {}
+  virtual void InsertCodedAudioFrame(const AudioBus* audio_bus,
                                      const base::TimeTicks& recorded_time) = 0;
 
   virtual void InsertCodedVideoFrame(const EncodedVideoFrame* video_frame,
                                      const base::TimeTicks& capture_time) = 0;
 
-  // Builds an RTCP packet and sends it to the network.
   virtual void SendRtcpFromRtpSender(
       uint32 packet_type_flags,
       const RtcpSenderInfo& sender_info,
       const RtcpDlrrReportBlock& dlrr,
       const RtcpSenderLogMessage& sender_log) = 0;
 
-  // Retransmision request.
   virtual void ResendPackets(
       const MissingFramesAndPacketsMap& missing_packets) = 0;
-
-  // Retrieves audio RTP statistics.
-  virtual void RtpAudioStatistics(const base::TimeTicks& now,
-                                  RtcpSenderInfo* sender_info) = 0;
-
-  // Retrieves audio RTP statistics.
-  virtual void RtpVideoStatistics(const base::TimeTicks& now,
-                                  RtcpSenderInfo* sender_info) = 0;
+};
 
 }  // namespace transport
 }  // namespace cast
 }  // namespace media
 
 #endif  // MEDIA_CAST_TRANSPORT_CAST_TRANSPORT_SENDER_H_