1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
|
// 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_STATS_H_
#define MEDIA_CAST_LOGGING_LOGGING_STATS_H_
#include "base/basictypes.h"
#include "base/time/tick_clock.h"
#include "base/time/time.h"
#include "media/cast/logging/logging_defines.h"
namespace media {
namespace cast {
const int kNumberOfEvents = 19;
class LoggingStats {
public:
explicit LoggingStats(base::TickClock* clock);
~LoggingStats();
void Reset();
void InsertFrameEvent(CastLoggingEvent event,
uint32 rtp_timestamp,
uint8 frame_id);
void InsertFrameEventWithSize(CastLoggingEvent event,
uint32 rtp_timestamp,
uint8 frame_id,
int frame_size);
void InsertFrameEventWithDelay(CastLoggingEvent event,
uint32 rtp_timestamp,
uint8 frame_id,
base::TimeDelta delay);
void InsertPacketEvent(CastLoggingEvent event,
uint32 rtp_timestamp,
uint8 frame_id,
uint16 packet_id,
uint16 max_packet_id,
int size);
void InsertGenericEvent(CastLoggingEvent event, int value);
// Get log stats: some of the values, such as frame rate and bit rates are
// computed at the time of the call.
const FrameStatsMap* GetFrameStatsData();
const PacketStatsMap* GetPacketStatsData();
const GenericStatsMap* GetGenericStatsData();
private:
void InsertBaseFrameEvent(CastLoggingEvent event,
uint8 frame_id,
uint32 rtp_timestamp);
FrameStatsMap frame_stats_;
PacketStatsMap packet_stats_;
GenericStatsMap generic_stats_;
// Every event has an individual start time
base::TimeTicks start_time_[kNumberOfEvents];
// Keep track of event counts.
int counts_[kNumberOfEvents];
base::TickClock* const clock_; // Not owned by this class.
DISALLOW_COPY_AND_ASSIGN(LoggingStats);
};
} // namespace cast
} // namespace media
#endif // MEDIA_CAST_LOGGING_LOGGING_STATS_H_
|
