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// Copyright 2016 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 REMOTING_PROTOCOL_FRAME_STATS_H_
#define REMOTING_PROTOCOL_FRAME_STATS_H_
#include "base/time/time.h"
namespace remoting {
class VideoPacket;
class FrameStatsMessage;
namespace protocol {
struct HostFrameStats {
HostFrameStats();
HostFrameStats(const HostFrameStats&);
~HostFrameStats();
// Extracts timing fields from the |packet|.
static HostFrameStats GetForVideoPacket(const VideoPacket& packet);
// Converts FrameStatsMessage protobuf message to HostFrameStats.
static HostFrameStats FromFrameStatsMessage(const FrameStatsMessage& message);
void ToFrameStatsMessage(FrameStatsMessage* message_out) const;
// Frame Size.
int frame_size {};
// Set to null for frames that were not sent after a fresh input event.
base::TimeTicks latest_event_timestamp;
// Set to TimeDelta::Max() when unknown.
base::TimeDelta capture_delay = base::TimeDelta::Max();
base::TimeDelta encode_delay = base::TimeDelta::Max();
base::TimeDelta capture_pending_delay = base::TimeDelta::Max();
base::TimeDelta capture_overhead_delay = base::TimeDelta::Max();
base::TimeDelta encode_pending_delay = base::TimeDelta::Max();
base::TimeDelta send_pending_delay = base::TimeDelta::Max();
base::TimeDelta rtt_estimate = base::TimeDelta::Max();
int bandwidth_estimate_kbps = -1;
};
struct ClientFrameStats {
ClientFrameStats();
ClientFrameStats(const ClientFrameStats&);
~ClientFrameStats();
ClientFrameStats& operator=(const ClientFrameStats&);
base::TimeTicks time_received;
base::TimeTicks time_decoded;
base::TimeTicks time_rendered;
};
struct FrameStats {
FrameStats();
FrameStats(const FrameStats&);
~FrameStats();
HostFrameStats host_stats;
ClientFrameStats client_stats;
};
class FrameStatsConsumer {
public:
virtual void OnVideoFrameStats(const FrameStats& stats) = 0;
protected:
virtual ~FrameStatsConsumer() {}
};
} // namespace protocol
} // namespace remoting
#endif // REMOTING_PROTOCOL_FRAME_STATS_H_
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