Next batch of conversions to use C++ enum class instead of strings for enumerations
[WebKit-https.git] / Source / WebCore / platform / graphics / SourceBufferPrivateClient.h
1 /*
2  * Copyright (C) 2013 Apple Inc. All rights reserved.
3  *
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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
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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/PassRefPtr.h>
32 #include <wtf/Vector.h>
33
34 namespace WebCore {
35
36 class SourceBufferPrivate;
37 class AudioTrackPrivate;
38 class VideoTrackPrivate;
39 class InbandTextTrackPrivate;
40 class MediaSample;
41 class MediaDescription;
42
43 class SourceBufferPrivateClient {
44 public:
45     virtual ~SourceBufferPrivateClient() { }
46
47     struct InitializationSegment {
48         MediaTime duration;
49
50         struct AudioTrackInformation {
51             RefPtr<MediaDescription> description;
52             RefPtr<AudioTrackPrivate> track;
53         };
54         Vector<AudioTrackInformation> audioTracks;
55
56         struct VideoTrackInformation {
57             RefPtr<MediaDescription> description;
58             RefPtr<VideoTrackPrivate> track;
59         };
60         Vector<VideoTrackInformation> videoTracks;
61
62         struct TextTrackInformation {
63             RefPtr<MediaDescription> description;
64             RefPtr<InbandTextTrackPrivate> track;
65         };
66         Vector<TextTrackInformation> textTracks;
67     };
68     virtual void sourceBufferPrivateDidReceiveInitializationSegment(SourceBufferPrivate*, const InitializationSegment&) = 0;
69     virtual void sourceBufferPrivateDidReceiveSample(SourceBufferPrivate*, PassRefPtr<MediaSample>) = 0;
70     virtual bool sourceBufferPrivateHasAudio(const SourceBufferPrivate*) const = 0;
71     virtual bool sourceBufferPrivateHasVideo(const SourceBufferPrivate*) const = 0;
72
73     virtual void sourceBufferPrivateDidBecomeReadyForMoreSamples(SourceBufferPrivate*, AtomicString trackID) = 0;
74
75     virtual MediaTime sourceBufferPrivateFastSeekTimeForMediaTime(SourceBufferPrivate*, const MediaTime& time, const MediaTime&, const MediaTime&) { return time; }
76     virtual void sourceBufferPrivateSeekToTime(SourceBufferPrivate*, const MediaTime&) { };
77
78     enum AppendResult {
79         AppendSucceeded,
80         ReadStreamFailed,
81         ParsingFailed,
82     };
83     virtual void sourceBufferPrivateAppendComplete(SourceBufferPrivate*, AppendResult) = 0;
84     virtual void sourceBufferPrivateDidReceiveRenderingError(SourceBufferPrivate*, int errocCode) = 0;
85 };
86
87 }
88
89 #endif // ENABLE(MEDIA_SOURCE)