1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
|
/*
* Copyright (C) 2024 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include "MediaStreamTrackDataHolder.h"
#include <wtf/TZoneMallocInlines.h>
#if ENABLE(MEDIA_STREAM)
namespace WebCore {
class PreventSourceFromEndingObserverWrapper : public ThreadSafeRefCounted<PreventSourceFromEndingObserverWrapper, WTF::DestructionThread::Main> {
public:
static Ref<PreventSourceFromEndingObserverWrapper> create(Ref<RealtimeMediaSource>&& source)
{
auto wrapper = adoptRef(*new PreventSourceFromEndingObserverWrapper);
wrapper->initialize(WTFMove(source));
return wrapper;
}
private:
PreventSourceFromEndingObserverWrapper() = default;
void initialize(Ref<RealtimeMediaSource>&& source)
{
ensureOnMainThread([protectedThis = Ref { *this }, source = WTFMove(source)] () mutable {
protectedThis->m_observer = makeUnique<PreventSourceFromEndingObserver>(WTFMove(source));
});
}
class PreventSourceFromEndingObserver final : public RealtimeMediaSourceObserver {
WTF_MAKE_TZONE_ALLOCATED_INLINE(PreventSourceFromEndingObserver);
public:
explicit PreventSourceFromEndingObserver(Ref<RealtimeMediaSource>&& source)
: m_source(WTFMove(source))
{
m_source->addObserver(*this);
}
~PreventSourceFromEndingObserver()
{
m_source->removeObserver(*this);
}
private:
bool preventSourceFromEnding() final { return true; }
Ref<RealtimeMediaSource> m_source;
};
std::unique_ptr<PreventSourceFromEndingObserver> m_observer;
};
MediaStreamTrackDataHolder::MediaStreamTrackDataHolder(String&& trackId, String&& label, RealtimeMediaSource::Type type, CaptureDevice::DeviceType deviceType, bool isEnabled, bool isEnded, MediaStreamTrackHintValue contentHint, bool isProducingData, bool isMuted, bool isInterrupted, RealtimeMediaSourceSettings settings, RealtimeMediaSourceCapabilities capabilities, Ref<RealtimeMediaSource>&& source)
: trackId(WTFMove(trackId))
, label(WTFMove(label))
, type(type)
, deviceType(deviceType)
, isEnabled(isEnabled)
, isEnded(isEnded)
, contentHint(contentHint)
, isProducingData(isProducingData)
, isMuted(isMuted)
, isInterrupted(isInterrupted)
, settings(WTFMove(settings))
, capabilities(WTFMove(capabilities))
, source(source.get())
, preventSourceFromEndingObserverWrapper(PreventSourceFromEndingObserverWrapper::create(WTFMove(source)))
{
}
MediaStreamTrackDataHolder::~MediaStreamTrackDataHolder()
{
}
} // namespace WebCore
#endif // ENABLE(MEDIA_STREAM)
|
