media/cast/logging/logging_impl.h

   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
  18 namespace media {
  19 namespace cast {
  20
  21 class 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_