1/*
2 * Copyright (C) 2013-2017 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. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#pragma once
27
28#if ENABLE(MEDIA_SOURCE)
29
30#include <wtf/MediaTime.h>
31#include <wtf/Vector.h>
32
33namespace WebCore {
34
35class AudioTrackPrivate;
36class InbandTextTrackPrivate;
37class MediaSample;
38class MediaDescription;
39class VideoTrackPrivate;
40
41class SourceBufferPrivateClient {
42public:
43 virtual ~SourceBufferPrivateClient() = default;
44
45 struct InitializationSegment {
46 MediaTime duration;
47
48 struct AudioTrackInformation {
49 RefPtr<MediaDescription> description;
50 RefPtr<AudioTrackPrivate> track;
51 };
52 Vector<AudioTrackInformation> audioTracks;
53
54 struct VideoTrackInformation {
55 RefPtr<MediaDescription> description;
56 RefPtr<VideoTrackPrivate> track;
57 };
58 Vector<VideoTrackInformation> videoTracks;
59
60 struct TextTrackInformation {
61 RefPtr<MediaDescription> description;
62 RefPtr<InbandTextTrackPrivate> track;
63 };
64 Vector<TextTrackInformation> textTracks;
65 };
66 virtual void sourceBufferPrivateDidReceiveInitializationSegment(const InitializationSegment&) = 0;
67 virtual void sourceBufferPrivateDidReceiveSample(MediaSample&) = 0;
68 virtual bool sourceBufferPrivateHasAudio() const = 0;
69 virtual bool sourceBufferPrivateHasVideo() const = 0;
70
71 virtual void sourceBufferPrivateReenqueSamples(const AtomicString& trackID) = 0;
72 virtual void sourceBufferPrivateDidBecomeReadyForMoreSamples(const AtomicString& trackID) = 0;
73
74 virtual MediaTime sourceBufferPrivateFastSeekTimeForMediaTime(const MediaTime&, const MediaTime&, const MediaTime&) = 0;
75
76 enum AppendResult { AppendSucceeded, ReadStreamFailed, ParsingFailed };
77 virtual void sourceBufferPrivateAppendComplete(AppendResult) = 0;
78 virtual void sourceBufferPrivateDidReceiveRenderingError(int errorCode) = 0;
79};
80
81}
82
83#endif // ENABLE(MEDIA_SOURCE)
84