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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/default_tick_clock.h"
#include "base/time/tick_clock.h"
#include "base/time/time.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;
explicit PacketStorage(int max_time_stored_ms);
virtual ~PacketStorage();
void StorePacket(uint8 frame_id,
uint16 packet_id,
const std::vector<uint8>& packet);
// Copies packet into the buffer pointed to by rtp_buffer.
bool GetPacket(uint8 frame_id,
uint16 packet_id,
std::vector<uint8>* packet);
void set_clock(base::TickClock* clock) {
clock_ = clock;
}
private:
void CleanupOldPackets(base::TimeTicks now);
base::TimeDelta max_time_stored_;
PacketMap stored_packets_;
TimeToPacketMap time_to_packet_map_;
std::list<linked_ptr<StoredPacket> > free_packets_;
scoped_ptr<base::TickClock> default_tick_clock_;
base::TickClock* clock_;
};
} // namespace cast
} // namespace media
#endif // MEDIA_CAST_RTP_SENDER_PACKET_STORAGE_INCLUDE_PACKET_STORAGE_H_
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