1/*
2 * Copyright (C) 2013 Google Inc. All rights reserved.
3 * Copyright (C) 2013-2017 Apple Inc. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met:
8 *
9 * * Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * * Redistributions in binary form must reproduce the above
12 * copyright notice, this list of conditions and the following disclaimer
13 * in the documentation and/or other materials provided with the
14 * distribution.
15 * * Neither the name of Google Inc. nor the names of its
16 * contributors may be used to endorse or promote products derived from
17 * this software without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
21 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
22 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
23 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
24 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
25 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
29 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 */
31
32#pragma once
33
34#if ENABLE(MEDIA_SOURCE)
35
36#include "MediaPlayer.h"
37#include <wtf/Logger.h>
38
39namespace WebCore {
40
41class MediaSample;
42class SourceBufferPrivateClient;
43
44class SourceBufferPrivate : public RefCounted<SourceBufferPrivate> {
45public:
46 virtual ~SourceBufferPrivate() = default;
47
48 virtual void setClient(SourceBufferPrivateClient*) = 0;
49
50 virtual void append(Vector<unsigned char>&&) = 0;
51 virtual void abort() = 0;
52 virtual void resetParserState() = 0;
53 virtual void removedFromMediaSource() = 0;
54
55 virtual MediaPlayer::ReadyState readyState() const = 0;
56 virtual void setReadyState(MediaPlayer::ReadyState) = 0;
57
58 virtual void flush(const AtomicString&) { }
59 virtual void enqueueSample(Ref<MediaSample>&&, const AtomicString&) { }
60 virtual void allSamplesInTrackEnqueued(const AtomicString&) { }
61 virtual bool isReadyForMoreSamples(const AtomicString&) { return false; }
62 virtual void setActive(bool) { }
63 virtual void notifyClientWhenReadyForMoreSamples(const AtomicString&) { }
64
65 virtual Vector<String> enqueuedSamplesForTrackID(const AtomicString&) { return { }; }
66
67 virtual bool canSwitchToType(const ContentType&) { return false; }
68
69#if !RELEASE_LOG_DISABLED
70 virtual const Logger& sourceBufferLogger() const = 0;
71 virtual const void* sourceBufferLogIdentifier() = 0;
72#endif
73};
74
75}
76
77#endif
78