Cast:Moving netwrok sender related code to a designated folder

media/cast/rtp_sender/rtp_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 file contains the interface to the cast RTP sender.
-
-#ifndef MEDIA_CAST_RTP_SENDER_RTP_SENDER_H_
-#define MEDIA_CAST_RTP_SENDER_RTP_SENDER_H_
-
-#include <map>
-#include <set>
-
-#include "base/memory/scoped_ptr.h"
-#include "base/time/tick_clock.h"
-#include "base/time/time.h"
-#include "media/cast/cast_config.h"
-#include "media/cast/cast_environment.h"
-#include "media/cast/rtp_sender/packet_storage/packet_storage.h"
-#include "media/cast/rtp_sender/rtp_packetizer/rtp_packetizer.h"
-#include "media/cast/rtp_sender/rtp_packetizer/rtp_packetizer_config.h"
-
-namespace media {
-namespace cast {
-
-class PacedPacketSender;
-struct RtcpSenderInfo;
-
-// This object is only called from the main cast thread.
-// This class handles splitting encoded audio and video frames into packets and
-// add an RTP header to each packet. The sent packets are stored until they are
-// acknowledged by the remote peer or timed out.
-class RtpSender {
- public:
-  RtpSender(scoped_refptr<CastEnvironment> cast_environment,
-            const AudioSenderConfig* audio_config,
-            const VideoSenderConfig* video_config,
-            PacedPacketSender* transport);
-
-  ~RtpSender();
-
-  // The video_frame objects ownership is handled by the main cast thread.
-  void IncomingEncodedVideoFrame(const EncodedVideoFrame* video_frame,
-                                 const base::TimeTicks& capture_time);
-
-  // The audio_frame objects ownership is handled by the main cast thread.
-  void IncomingEncodedAudioFrame(const EncodedAudioFrame* audio_frame,
-                                 const base::TimeTicks& recorded_time);
-
-  void ResendPackets(const MissingFramesAndPacketsMap& missing_packets);
-
-  void RtpStatistics(const base::TimeTicks& now, RtcpSenderInfo* sender_info);
-
- private:
-  void UpdateSequenceNumber(std::vector<uint8>* packet);
-
-  scoped_refptr<CastEnvironment> cast_environment_;
-  RtpPacketizerConfig config_;
-  scoped_ptr<RtpPacketizer> packetizer_;
-  scoped_ptr<PacketStorage> storage_;
-  PacedPacketSender* transport_;
-};
-
-}  // namespace cast
-}  // namespace media
-
-#endif  // MEDIA_CAST_RTP_SENDER_RTP_SENDER_H_