c32307d015538f980383b154d2ac0e40617cd8c6
[WebKit-https.git] / Source / WebCore / platform / graphics / SourceBufferPrivateClient.h
1 /*
2  * Copyright (C) 2013 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 #ifndef SourceBufferPrivateClient_h
27 #define SourceBufferPrivateClient_h
28
29 #if ENABLE(MEDIA_SOURCE)
30
31 #include <wtf/MediaTime.h>
32 #include <wtf/PassRefPtr.h>
33 #include <wtf/Vector.h>
34
35 namespace WebCore {
36
37 class SourceBufferPrivate;
38 class AudioTrackPrivate;
39 class VideoTrackPrivate;
40 class InbandTextTrackPrivate;
41 class MediaSample;
42 class MediaDescription;
43
44 class SourceBufferPrivateClient {
45 public:
46     virtual ~SourceBufferPrivateClient() { }
47
48     virtual void sourceBufferPrivateDidEndStream(SourceBufferPrivate*, const WTF::AtomicString&) = 0;
49
50     struct InitializationSegment {
51         MediaTime duration;
52
53         struct AudioTrackInformation {
54             RefPtr<MediaDescription> description;
55             RefPtr<AudioTrackPrivate> track;
56         };
57         Vector<AudioTrackInformation> audioTracks;
58
59         struct VideoTrackInformation {
60             RefPtr<MediaDescription> description;
61             RefPtr<VideoTrackPrivate> track;
62         };
63         Vector<VideoTrackInformation> videoTracks;
64
65         struct TextTrackInformation {
66             RefPtr<MediaDescription> description;
67             RefPtr<InbandTextTrackPrivate> track;
68         };
69         Vector<TextTrackInformation> textTracks;
70     };
71     virtual void sourceBufferPrivateDidReceiveInitializationSegment(SourceBufferPrivate*, const InitializationSegment&) = 0;
72     virtual void sourceBufferPrivateDidReceiveSample(SourceBufferPrivate*, PassRefPtr<MediaSample>) = 0;
73     virtual bool sourceBufferPrivateHasAudio(const SourceBufferPrivate*) const = 0;
74     virtual bool sourceBufferPrivateHasVideo(const SourceBufferPrivate*) const = 0;
75
76     virtual void sourceBufferPrivateDidBecomeReadyForMoreSamples(SourceBufferPrivate*, AtomicString trackID) = 0;
77
78     virtual MediaTime sourceBufferPrivateFastSeekTimeForMediaTime(SourceBufferPrivate*, const MediaTime& time, const MediaTime&, const MediaTime&) { return time; }
79     virtual void sourceBufferPrivateSeekToTime(SourceBufferPrivate*, const MediaTime&) { };
80
81     enum AppendResult {
82         AppendSucceeded,
83         ReadStreamFailed,
84         ParsingFailed,
85     };
86     virtual void sourceBufferPrivateAppendComplete(SourceBufferPrivate*, AppendResult) = 0;
87     virtual void sourceBufferPrivateDidReceiveRenderingError(SourceBufferPrivate*, int errocCode) = 0;
88 };
89
90 }
91
92 #endif // ENABLE(MEDIA_SOURCE)
93
94 #endif