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 AudioTrackPrivateMediaSourceAVFObjC_h
27#define AudioTrackPrivateMediaSourceAVFObjC_h
28
29#include "AudioTrackPrivateAVF.h"
30
31#if ENABLE(MEDIA_SOURCE) && ENABLE(VIDEO_TRACK)
32
33OBJC_CLASS AVAssetTrack;
34OBJC_CLASS AVPlayerItemTrack;
35
36namespace WebCore {
37
38class AVTrackPrivateAVFObjCImpl;
39class SourceBufferPrivateAVFObjC;
40
41class AudioTrackPrivateMediaSourceAVFObjC final : public AudioTrackPrivateAVF {
42    WTF_MAKE_NONCOPYABLE(AudioTrackPrivateMediaSourceAVFObjC)
43public:
44    static RefPtr<AudioTrackPrivateMediaSourceAVFObjC> create(AVAssetTrack* track, SourceBufferPrivateAVFObjC* parent)
45    {
46        return adoptRef(new AudioTrackPrivateMediaSourceAVFObjC(track, parent));
47    }
48
49    virtual bool enabled() const override;
50    virtual void setEnabled(bool) override;
51
52    void setAssetTrack(AVAssetTrack*);
53    AVAssetTrack* assetTrack();
54
55    int trackID() { return m_trackID; }
56
57private:
58    explicit AudioTrackPrivateMediaSourceAVFObjC(AVAssetTrack*, SourceBufferPrivateAVFObjC* parent);
59
60    void resetPropertiesFromTrack();
61
62    std::unique_ptr<AVTrackPrivateAVFObjCImpl> m_impl;
63    SourceBufferPrivateAVFObjC* m_parent;
64    int m_trackID;
65    bool m_enabled;
66};
67
68}
69
70#endif // ENABLE(MEDIA_SOURCE) && ENABLE(VIDEO_TRACK)
71
72#endif
73