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
|
/*
* Copyright (C) 2020 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. ``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
* 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 "RemoteAudioSourceProvider.h"
#if ENABLE(GPU_PROCESS) && ENABLE(WEB_AUDIO) && PLATFORM(COCOA)
#include "GPUProcessConnection.h"
#include "Logging.h"
#include "RemoteAudioSourceProviderManager.h"
#include "RemoteMediaPlayerProxyMessages.h"
namespace WebCore {
#if !RELEASE_LOG_DISABLED
extern WTFLogChannel LogMedia;
#endif
}
namespace WebKit {
using namespace WebCore;
Ref<RemoteAudioSourceProvider> RemoteAudioSourceProvider::create(WebCore::MediaPlayerIdentifier identifier, WTF::LoggerHelper& helper)
{
auto provider = adoptRef(*new RemoteAudioSourceProvider(identifier, helper));
provider->m_gpuProcessConnection.get()->audioSourceProviderManager().addProvider(provider.copyRef());
return provider;
}
RemoteAudioSourceProvider::RemoteAudioSourceProvider(MediaPlayerIdentifier identifier, WTF::LoggerHelper& helper)
: m_identifier(identifier)
, m_gpuProcessConnection(WebProcess::singleton().ensureGPUProcessConnection())
#if !RELEASE_LOG_DISABLED
, m_logger(helper.logger())
, m_logIdentifier(helper.logIdentifier())
#endif
{
ASSERT(isMainRunLoop());
UNUSED_PARAM(helper);
#if ENABLE(WEB_AUDIO)
auto gpuProcessConnection = m_gpuProcessConnection.get();
gpuProcessConnection->connection().send(Messages::RemoteMediaPlayerProxy::CreateAudioSourceProvider { }, identifier);
#endif
}
RemoteAudioSourceProvider::~RemoteAudioSourceProvider()
{
}
void RemoteAudioSourceProvider::close()
{
ASSERT(isMainRunLoop());
if (auto gpuProcessConnection = m_gpuProcessConnection.get())
gpuProcessConnection->audioSourceProviderManager().removeProvider(m_identifier);
}
void RemoteAudioSourceProvider::hasNewClient(AudioSourceProviderClient* client)
{
if (auto gpuProcessConnection = m_gpuProcessConnection.get())
gpuProcessConnection->connection().send(Messages::RemoteMediaPlayerProxy::SetShouldEnableAudioSourceProvider { !!client }, m_identifier);
}
void RemoteAudioSourceProvider::audioSamplesAvailable(const PlatformAudioData& data, const AudioStreamDescription& description, size_t size)
{
receivedNewAudioSamples(data, description, size);
}
#if !RELEASE_LOG_DISABLED
WTFLogChannel& RemoteAudioSourceProvider::logChannel() const
{
return JOIN_LOG_CHANNEL_WITH_PREFIX(LOG_CHANNEL_PREFIX, Media);
}
#endif
} // namespace WebKit
#endif // ENABLE(GPU_PROCESS) && ENABLE(WEB_AUDIO) && PLATFORM(COCOA)
|
