1/*
2 * Copyright (C) 2013-2018 Apple Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
23 * THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#pragma once
27
28#if ENABLE(VIDEO)
29
30#include <wtf/Ref.h>
31#include <wtf/RefCounted.h>
32
33namespace WebCore {
34
35struct VideoPlaybackQualityMetrics;
36
37class VideoPlaybackQuality : public RefCounted<VideoPlaybackQuality> {
38 WTF_MAKE_NONCOPYABLE(VideoPlaybackQuality)
39public:
40 static Ref<VideoPlaybackQuality> create(double creationTime, const VideoPlaybackQualityMetrics&);
41
42 double creationTime() const { return m_creationTime; }
43 unsigned totalVideoFrames() const { return m_totalVideoFrames; }
44 unsigned droppedVideoFrames() const { return m_droppedVideoFrames; }
45 unsigned corruptedVideoFrames() const { return m_corruptedVideoFrames; }
46 unsigned displayCompositedVideoFrames() const { return m_displayCompositedVideoFrames; }
47 double totalFrameDelay() const { return m_totalFrameDelay; }
48
49private:
50 VideoPlaybackQuality(double creationTime, const VideoPlaybackQualityMetrics&);
51
52 double m_creationTime;
53 uint32_t m_totalVideoFrames;
54 uint32_t m_droppedVideoFrames;
55 uint32_t m_corruptedVideoFrames;
56 uint32_t m_displayCompositedVideoFrames;
57 double m_totalFrameDelay;
58};
59
60} // namespace WebCore
61
62#endif // ENABLE(VIDEO)
63