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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_LOGGING_LOGGING_INTERNAL_H_
#define MEDIA_CAST_LOGGING_LOGGING_INTERNAL_H_
#include <map>
#include <string>
#include <vector>
#include "base/basictypes.h"
#include "base/time/tick_clock.h"
#include "base/time/time.h"
namespace media {
namespace cast {
// TODO(mikhal): Consider storing only the delta time and not absolute time.
struct FrameEvent {
uint32 frame_id;
int size;
base::TimeTicks timestamp;
base::TimeDelta delay_delta; // render/playout delay.
};
struct PacketEvent {
uint32 frame_id;
int max_packet_id;
size_t size;
base::TimeTicks timestamp;
};
// Frame and packet maps are sorted based on the rtp_timestamp.
typedef std::map<uint32, FrameEvent> FrameMap;
typedef std::map<uint16, PacketEvent> BasePacketMap;
typedef std::map<uint32, BasePacketMap> PacketMap;
class FrameLogData {
public:
explicit FrameLogData(base::TickClock* clock);
~FrameLogData();
void Insert(uint32 rtp_timestamp, uint32 frame_id);
// Include size for encoded images (compute bitrate),
void InsertWithSize(uint32 rtp_timestamp, uint32 frame_id, int size);
// Include playout/render delay info.
void InsertWithDelay(
uint32 rtp_timestamp, uint32 frame_id, base::TimeDelta delay);
void Reset();
private:
void InsertBase(uint32 rtp_timestamp, uint32 frame_id, FrameEvent info);
base::TickClock* const clock_; // Not owned by this class.
FrameMap frame_map_;
DISALLOW_COPY_AND_ASSIGN(FrameLogData);
};
// TODO(mikhal): Should be able to handle packet bursts.
class PacketLogData {
public:
explicit PacketLogData(base::TickClock* clock);
~PacketLogData();
void Insert(uint32 rtp_timestamp, uint32 frame_id, uint16 packet_id,
uint16 max_packet_id, int size);
void Reset();
private:
base::TickClock* const clock_; // Not owned by this class.
PacketMap packet_map_;
DISALLOW_COPY_AND_ASSIGN(PacketLogData);
};
class GenericLogData {
public:
explicit GenericLogData(base::TickClock* clock);
~GenericLogData();
void Insert(int value);
void Reset();
private:
base::TickClock* const clock_; // Not owned by this class.
std::vector<int> data_;
std::vector<base::TimeTicks> timestamp_;
DISALLOW_COPY_AND_ASSIGN(GenericLogData);
};
} // namespace cast
} // namespace media
#endif // MEDIA_CAST_LOGGING_LOGGING_INTERNAL_H_
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