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// 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_
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