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.
5 #ifndef MEDIA_CAST_LOGGING_LOGGING_RAW_H_
6 #define MEDIA_CAST_LOGGING_LOGGING_RAW_H_
10 #include "base/basictypes.h"
11 #include "base/memory/linked_ptr.h"
12 #include "base/threading/non_thread_safe.h"
13 #include "base/time/tick_clock.h"
14 #include "media/cast/logging/logging_defines.h"
15 #include "media/cast/logging/raw_event_subscriber.h"
20 // This class is not thread safe, and should only be called from the main
22 class LoggingRaw : public base::NonThreadSafe {
27 // Inform of new event: two types of events: frame and packet.
28 // Frame events can be inserted with different parameters.
29 void InsertFrameEvent(const base::TimeTicks& time_of_event,
30 CastLoggingEvent event, uint32 rtp_timestamp,
33 // This function is only applicable for the following frame events:
34 // kAudioFrameEncoded, kVideoFrameEncoded
35 // |size| - Size of encoded frame.
36 // |key_frame| - Whether the frame is a key frame. This field is only
37 // applicable for kVideoFrameEncoded event.
38 // |target_bitrate| - The target bitrate of the encoder the time the frame
39 // was encoded. Only applicable for kVideoFrameEncoded event.
40 void InsertEncodedFrameEvent(const base::TimeTicks& time_of_event,
41 CastLoggingEvent event, uint32 rtp_timestamp,
42 uint32 frame_id, int size, bool key_frame,
45 // Render/playout delay
46 // This function is only applicable for the following frame events:
47 // kAudioPlayoutDelay, kVideoRenderDelay
48 void InsertFrameEventWithDelay(const base::TimeTicks& time_of_event,
49 CastLoggingEvent event, uint32 rtp_timestamp,
50 uint32 frame_id, base::TimeDelta delay);
52 // Insert a packet event.
53 void InsertPacketEvent(const base::TimeTicks& time_of_event,
54 CastLoggingEvent event, uint32 rtp_timestamp,
55 uint32 frame_id, uint16 packet_id,
56 uint16 max_packet_id, size_t size);
58 // Adds |subscriber| so that it will start receiving events on main thread.
59 // Note that this class does not own |subscriber|.
60 // It is a no-op to add a subscriber that already exists.
61 void AddSubscriber(RawEventSubscriber* subscriber);
63 // Removes |subscriber| so that it will stop receiving events.
64 // Note that this class does NOT own the subscribers. This function MUST be
65 // called before |subscriber| is destroyed if it was previously added.
66 // It is a no-op to remove a subscriber that doesn't exist.
67 void RemoveSubscriber(RawEventSubscriber* subscriber);
70 void InsertBaseFrameEvent(const base::TimeTicks& time_of_event,
71 CastLoggingEvent event, uint32 frame_id,
72 uint32 rtp_timestamp, base::TimeDelta delay,
73 int size, bool key_frame, int target_bitrate);
75 // List of subscriber pointers. This class does not own the subscribers.
76 std::vector<RawEventSubscriber*> subscribers_;
78 DISALLOW_COPY_AND_ASSIGN(LoggingRaw);
84 #endif // MEDIA_CAST_LOGGING_LOGGING_RAW_H_