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
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
|
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=2 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "UtilityAudioDecoderParent.h"
#include "GeckoProfiler.h"
#include "nsDebugImpl.h"
#include "mozilla/RemoteDecoderManagerParent.h"
#include "PDMFactory.h"
#if defined(XP_WIN) && defined(MOZ_SANDBOX)
# include "WMF.h"
# include "WMFDecoderModule.h"
# include "WMFUtils.h"
# include "mozilla/sandboxTarget.h"
# include "mozilla/ipc/UtilityProcessImpl.h"
#endif // defined(XP_WIN) && defined(MOZ_SANDBOX)
#ifdef MOZ_WIDGET_ANDROID
# include "mozilla/StaticPrefs_media.h"
# include "AndroidDecoderModule.h"
#endif
#include "mozilla/ipc/UtilityProcessChild.h"
#include "mozilla/RemoteDecodeUtils.h"
#ifdef MOZ_WMF_MEDIA_ENGINE
# include "mozilla/gfx/DeviceManagerDx.h"
# include "mozilla/gfx/gfxVars.h"
# include "gfxConfig.h"
#endif
namespace mozilla::ipc {
UtilityAudioDecoderParent::UtilityAudioDecoderParent()
: mKind(GetCurrentSandboxingKind()),
mAudioDecoderParentStart(TimeStamp::Now()) {
#ifdef MOZ_WMF_MEDIA_ENGINE
if (mKind == SandboxingKind::MF_MEDIA_ENGINE_CDM) {
nsDebugImpl::SetMultiprocessMode("MF Media Engine CDM");
profiler_set_process_name(nsCString("MF Media Engine CDM"));
gfx::gfxConfig::Init();
gfx::gfxVars::Initialize();
gfx::DeviceManagerDx::Init();
return;
}
#endif
if (GetCurrentSandboxingKind() != SandboxingKind::GENERIC_UTILITY) {
nsDebugImpl::SetMultiprocessMode("Utility AudioDecoder");
profiler_set_process_name(nsCString("Utility AudioDecoder"));
}
}
UtilityAudioDecoderParent::~UtilityAudioDecoderParent() {
#ifdef MOZ_WMF_MEDIA_ENGINE
if (mKind == SandboxingKind::MF_MEDIA_ENGINE_CDM) {
gfx::gfxConfig::Shutdown();
gfx::gfxVars::Shutdown();
gfx::DeviceManagerDx::Shutdown();
}
#endif
}
/* static */
void UtilityAudioDecoderParent::GenericPreloadForSandbox() {
#if defined(MOZ_SANDBOX) && defined(XP_WIN) && defined(MOZ_FFVPX)
// Preload AV dlls so we can enable Binary Signature Policy
// to restrict further dll loads.
UtilityProcessImpl::LoadLibraryOrCrash(L"mozavcodec.dll");
UtilityProcessImpl::LoadLibraryOrCrash(L"mozavutil.dll");
#endif // defined(MOZ_SANDBOX) && defined(XP_WIN) && defined(MOZ_FFVPX)
}
/* static */
void UtilityAudioDecoderParent::WMFPreloadForSandbox() {
#if defined(MOZ_SANDBOX) && defined(OS_WIN)
// mfplat.dll and mf.dll will be preloaded by
// wmf::MediaFoundationInitializer::HasInitialized()
# if defined(DEBUG)
// WMF Shutdown on debug build somehow requires this
UtilityProcessImpl::LoadLibraryOrCrash(L"ole32.dll");
# endif // defined(DEBUG)
auto rv = wmf::MediaFoundationInitializer::HasInitialized();
if (!rv) {
NS_WARNING("Failed to init Media Foundation in the Utility process");
return;
}
#endif // defined(MOZ_SANDBOX) && defined(OS_WIN)
}
void UtilityAudioDecoderParent::Start(
Endpoint<PUtilityAudioDecoderParent>&& aEndpoint) {
MOZ_ASSERT(NS_IsMainThread());
DebugOnly<bool> ok = std::move(aEndpoint).Bind(this);
MOZ_ASSERT(ok);
#ifdef MOZ_WIDGET_ANDROID
if (StaticPrefs::media_utility_android_media_codec_enabled()) {
AndroidDecoderModule::SetSupportedMimeTypes(
AndroidDecoderModule::GetSupportedMimeTypes());
}
#endif
auto supported = PDMFactory::Supported();
Unused << SendUpdateMediaCodecsSupported(GetRemoteDecodeInFromKind(mKind),
supported);
PROFILER_MARKER_UNTYPED("UtilityAudioDecoderParent::Start", IPC,
MarkerOptions(MarkerTiming::IntervalUntilNowFrom(
mAudioDecoderParentStart)));
}
mozilla::ipc::IPCResult
UtilityAudioDecoderParent::RecvNewContentRemoteDecoderManager(
Endpoint<PRemoteDecoderManagerParent>&& aEndpoint,
const ContentParentId& aParentId) {
MOZ_ASSERT(NS_IsMainThread());
if (!RemoteDecoderManagerParent::CreateForContent(std::move(aEndpoint),
aParentId)) {
return IPC_FAIL_NO_REASON(this);
}
return IPC_OK();
}
#ifdef MOZ_WMF_MEDIA_ENGINE
mozilla::ipc::IPCResult UtilityAudioDecoderParent::RecvInitVideoBridge(
Endpoint<PVideoBridgeChild>&& aEndpoint,
nsTArray<gfx::GfxVarUpdate>&& aUpdates,
const ContentDeviceData& aContentDeviceData) {
MOZ_ASSERT(mKind == SandboxingKind::MF_MEDIA_ENGINE_CDM);
if (!RemoteDecoderManagerParent::CreateVideoBridgeToOtherProcess(
std::move(aEndpoint))) {
return IPC_FAIL_NO_REASON(this);
}
for (const auto& update : aUpdates) {
gfx::gfxVars::ApplyUpdate(update);
}
gfx::gfxConfig::Inherit(
{
gfx::Feature::HW_COMPOSITING,
gfx::Feature::D3D11_COMPOSITING,
gfx::Feature::OPENGL_COMPOSITING,
gfx::Feature::DIRECT2D,
},
aContentDeviceData.prefs());
if (gfx::gfxConfig::IsEnabled(gfx::Feature::D3D11_COMPOSITING)) {
if (auto* devmgr = gfx::DeviceManagerDx::Get()) {
devmgr->ImportDeviceInfo(aContentDeviceData.d3d11());
}
}
Unused << SendCompleteCreatedVideoBridge();
return IPC_OK();
}
IPCResult UtilityAudioDecoderParent::RecvUpdateVar(
const GfxVarUpdate& aUpdate) {
MOZ_ASSERT(mKind == SandboxingKind::MF_MEDIA_ENGINE_CDM);
gfx::gfxVars::ApplyUpdate(aUpdate);
return IPC_OK();
}
#endif
} // namespace mozilla::ipc
|
