1 files changed, 55 insertions, 0 deletions
diff --git a/chromium/media/cast/net/rtp_sender/packet_storage/packet_storage.h b/chromium/media/cast/net/rtp_sender/packet_storage/packet_storage.h
new file mode 100644
index 00000000000..34933ef5f6d
--- /dev/null
+++ b/chromium/media/cast/net/rtp_sender/packet_storage/packet_storage.h
@@ -0,0 +1,55 @@
+// 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_NET_RTP_SENDER_PACKET_STORAGE_PACKET_STORAGE_H_
+#define MEDIA_CAST_NET_RTP_SENDER_PACKET_STORAGE_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_NET_RTP_SENDER_PACKET_STORAGE_PACKET_STORAGE_H_