Cast:Moving netwrok sender related code to a designated folder

media/cast/rtp_sender/packet_storage/packet_storage.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.
-
-#ifndef MEDIA_CAST_RTP_SENDER_PACKET_STORAGE_INCLUDE_PACKET_STORAGE_H_
-#define MEDIA_CAST_RTP_SENDER_PACKET_STORAGE_INCLUDE_PACKET_STORAGE_H_
-
-#include <list>
-#include <map>
-#include <vector>
-
-#include "base/basictypes.h"
-#include "base/memory/linked_ptr.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/time/tick_clock.h"
-#include "base/time/time.h"
-#include "media/cast/cast_config.h"
-
-namespace media {
-namespace cast {
-
-class StoredPacket;
-typedef std::map<uint32, linked_ptr<StoredPacket> > PacketMap;
-typedef std::multimap<base::TimeTicks, uint32> TimeToPacketMap;
-
-class PacketStorage {
- public:
-  static const int kMaxStoredPackets = 1000;
-
-  PacketStorage(base::TickClock* clock, int max_time_stored_ms);
-  virtual ~PacketStorage();
-
-  void StorePacket(uint32 frame_id, uint16 packet_id, const Packet* packet);
-
-  // Copies all missing packets into the packet list.
-  PacketList GetPackets(
-      const MissingFramesAndPacketsMap& missing_frames_and_packets);
-
-  // Copies packet into the packet list.
-  bool GetPacket(uint8 frame_id, uint16 packet_id, PacketList* packets);
-
- private:
-  void CleanupOldPackets(base::TimeTicks now);
-
-  base::TickClock* const clock_;  // Not owned by this class.
-  base::TimeDelta max_time_stored_;
-  PacketMap stored_packets_;
-  TimeToPacketMap time_to_packet_map_;
-  std::list<linked_ptr<StoredPacket> > free_packets_;
-};
-
-}  // namespace cast
-}  // namespace media
-
-#endif  // MEDIA_CAST_RTP_SENDER_PACKET_STORAGE_INCLUDE_PACKET_STORAGE_H_