media/cast/logging/raw_event_subscriber.h

   1 // Copyright 2014 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
   5 #ifndef MEDIA_CAST_LOGGING_RAW_EVENT_SUBSCRIBER_H_
   6 #define MEDIA_CAST_LOGGING_RAW_EVENT_SUBSCRIBER_H_
   7
   8 #include "media/cast/logging/logging_defines.h"
   9
  10 namespace media {
  11 namespace cast {
  12
  13 // A subscriber interface to subscribe to cast raw event logs.
  14 // Those who wish to subscribe to raw event logs must implement this interface,
  15 // and call LoggingImpl::AddRawEventSubscriber() with the subscriber, in order
  16 // to start receiving raw event logs.
  17 class RawEventSubscriber {
  18  public:
  19   virtual ~RawEventSubscriber() {}
  20
  21   // Called on main thread when a FrameEvent, given by |frame_event|, is logged.
  22   virtual void OnReceiveFrameEvent(const FrameEvent& frame_event) = 0;
  23
  24   // Called on main thread when a PacketEvent, given by |packet_event|,
  25   // is logged.
  26   virtual void OnReceivePacketEvent(const PacketEvent& packet_event) = 0;
  27 };
  28
  29 }  // namespace cast
  30 }  // namespace media
  31
  32 #endif  // MEDIA_CAST_LOGGING_RAW_EVENT_SUBSCRIBER_H_