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
100
101
102
103
|
/*
* 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.
*/
#pragma once
#if ENABLE(GPU_PROCESS) && PLATFORM(COCOA) && ENABLE(MEDIA_RECORDER)
#include "MessageReceiver.h"
#include "RemoteMediaRecorderPrivateWriter.h"
#include "RemoteMediaRecorderPrivateWriterIdentifier.h"
#include "RemoteTrackInfo.h"
#include <WebCore/MediaSample.h>
#include <WebCore/SharedBuffer.h>
#include <wtf/CompletionHandler.h>
#include <wtf/Forward.h>
#include <wtf/HashMap.h>
#include <wtf/TZoneMalloc.h>
namespace IPC {
class Connection;
class Decoder;
class Encoder;
template<> struct ArgumentCoder<WebCore::MediaSamplesBlock::MediaSampleItem> {
static void encode(Encoder&, const WebCore::MediaSamplesBlock::MediaSampleItem&);
static std::optional<WebCore::MediaSamplesBlock::MediaSampleItem> decode(Decoder&);
};
}
namespace WebCore {
class SharedBuffer;
}
namespace WebKit {
class GPUConnectionToWebProcess;
class RemoteMediaRecorderPrivateWriterProxy;
struct SharedPreferencesForWebProcess;
class RemoteMediaRecorderPrivateWriterManager : public IPC::MessageReceiver {
WTF_MAKE_TZONE_ALLOCATED(RemoteMediaRecorderPrivateWriterManager);
WTF_MAKE_NONCOPYABLE(RemoteMediaRecorderPrivateWriterManager);
public:
RemoteMediaRecorderPrivateWriterManager(GPUConnectionToWebProcess&);
~RemoteMediaRecorderPrivateWriterManager();
// IPC::MessageReceiver
void ref() const final;
void deref() const final;
void didReceiveMessage(IPC::Connection&, IPC::Decoder&) final;
bool didReceiveSyncMessage(IPC::Connection&, IPC::Decoder&, UniqueRef<IPC::Encoder>&) final;
bool allowsExitUnderMemoryPressure() { return m_remoteMediaRecorderPrivateWriters.isEmpty(); }
// Messages.
void create(RemoteMediaRecorderPrivateWriterIdentifier, const String&);
void addMediaRecorderPrivateWriter(RemoteMediaRecorderPrivateWriterIdentifier);
void addAudioTrack(RemoteMediaRecorderPrivateWriterIdentifier, RemoteAudioInfo, CompletionHandler<void(std::optional<uint8_t>)>&&);
void addVideoTrack(RemoteMediaRecorderPrivateWriterIdentifier, RemoteVideoInfo, std::optional<CGAffineTransform>, CompletionHandler<void(std::optional<uint8_t>)>&&);
void allTracksAdded(RemoteMediaRecorderPrivateWriterIdentifier, CompletionHandler<void(bool)>&&);
using BlockPair = std::pair<WebCore::TrackInfo::TrackType, Vector<WebCore::MediaSamplesBlock::MediaSampleItem>>;
void writeFrames(RemoteMediaRecorderPrivateWriterIdentifier, Vector<BlockPair>&&, const MediaTime&, CompletionHandler<void(Expected<Ref<WebCore::SharedBuffer>, WebCore::MediaRecorderPrivateWriter::Result>)>&&);
void close(RemoteMediaRecorderPrivateWriterIdentifier, CompletionHandler<void(RefPtr<WebCore::SharedBuffer>)>&&);
std::optional<SharedPreferencesForWebProcess> sharedPreferencesForWebProcess() const;
private:
struct Writer {
RefPtr<RemoteMediaRecorderPrivateWriterProxy> proxy;
RefPtr<WebCore::AudioInfo> audioInfo;
RefPtr<WebCore::VideoInfo> videoInfo;
};
HashMap<RemoteMediaRecorderPrivateWriterIdentifier, Writer> m_remoteMediaRecorderPrivateWriters;
ThreadSafeWeakPtr<GPUConnectionToWebProcess> m_gpuConnectionToWebProcess;
};
} // namespace WebKit
#endif // ENABLE(GPU_PROCESS) && ENABLE(VIDEO)
|
