1// Copyright 2013 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4#ifndef MEDIA_CAST_LOGGING_LOGGING_IMPL_H_
5#define MEDIA_CAST_LOGGING_LOGGING_IMPL_H_
6
7// Generic class that handles event logging for the cast library.
8// Logging has three possible optional forms:
9// 1. Raw data and stats accessible by the application.
10// 2. Tracing of raw events.
11
12#include "base/memory/ref_counted.h"
13#include "base/threading/thread_checker.h"
14#include "media/cast/cast_config.h"
15#include "media/cast/logging/logging_defines.h"
16#include "media/cast/logging/logging_raw.h"
17
18namespace media {
19namespace cast {
20
21class LoggingImpl {
22 public:
23  LoggingImpl();
24  ~LoggingImpl();
25
26  // Note: All methods below should be called from the same thread.
27
28  void InsertFrameEvent(const base::TimeTicks& time_of_event,
29                        CastLoggingEvent event, EventMediaType event_media_type,
30                        uint32 rtp_timestamp, uint32 frame_id);
31
32  void InsertEncodedFrameEvent(const base::TimeTicks& time_of_event,
33                               CastLoggingEvent event,
34                               EventMediaType event_media_type,
35                               uint32 rtp_timestamp, uint32 frame_id,
36                               int frame_size, bool key_frame,
37                               int target_bitrate);
38
39  void InsertFrameEventWithDelay(const base::TimeTicks& time_of_event,
40                                 CastLoggingEvent event,
41                                 EventMediaType event_media_type,
42                                 uint32 rtp_timestamp, uint32 frame_id,
43                                 base::TimeDelta delay);
44
45  void InsertSinglePacketEvent(const base::TimeTicks& time_of_event,
46                               CastLoggingEvent event,
47                               EventMediaType event_media_type,
48                               const Packet& packet);
49
50  void InsertPacketListEvent(const base::TimeTicks& time_of_event,
51                             CastLoggingEvent event,
52                             EventMediaType event_media_type,
53                             const PacketList& packets);
54
55  void InsertPacketEvent(const base::TimeTicks& time_of_event,
56                         CastLoggingEvent event,
57                         EventMediaType event_media_type, uint32 rtp_timestamp,
58                         uint32 frame_id, uint16 packet_id,
59                         uint16 max_packet_id, size_t size);
60
61  // Delegates to |LoggingRaw::AddRawEventSubscriber()|.
62  void AddRawEventSubscriber(RawEventSubscriber* subscriber);
63
64  // Delegates to |LoggingRaw::RemoveRawEventSubscriber()|.
65  void RemoveRawEventSubscriber(RawEventSubscriber* subscriber);
66
67 private:
68  base::ThreadChecker thread_checker_;
69  LoggingRaw raw_;
70
71  DISALLOW_COPY_AND_ASSIGN(LoggingImpl);
72};
73
74}  // namespace cast
75}  // namespace media
76
77#endif  // MEDIA_CAST_LOGGING_LOGGING_IMPL_H_
78