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// Copyright 2014 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 <deque>
#include "base/basictypes.h"
#include "media/cast/net/pacing/paced_sender.h"
namespace media {
namespace cast {
class PacketStorage {
public:
PacketStorage();
virtual ~PacketStorage();
// Store all of the packets for a frame.
void StoreFrame(uint32 frame_id, const SendPacketVector& packets);
// Release all of the packets for a frame.
void ReleaseFrame(uint32 frame_id);
// Returns a list of packets for a frame indexed by a 8-bits ID.
// It is the lowest 8 bits of a frame ID.
// Returns NULL if the frame cannot be found.
const SendPacketVector* GetFrame8(uint8 frame_id_8bits) const;
// Get the number of stored frames.
size_t GetNumberOfStoredFrames() const;
private:
std::deque<SendPacketVector> frames_;
uint32 first_frame_id_in_list_;
// The number of frames whose packets have been released, but the entry in the
// |frames_| queue has not yet been popped.
size_t zombie_count_;
DISALLOW_COPY_AND_ASSIGN(PacketStorage);
};
} // namespace cast
} // namespace media
#endif // MEDIA_CAST_NET_RTP_SENDER_PACKET_STORAGE_PACKET_STORAGE_H_
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