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/* -*- 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
#ifdef MOZ_WMF_CDM
# include "mozilla/MFCDMParent.h"
# include "mozilla/PMFCDM.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
#ifdef MOZ_WMF_CDM
if (mKind == SandboxingKind::MF_MEDIA_ENGINE_CDM) {
MFCDMParent::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(XP_WIN)
// mfplat.dll and mf.dll will be preloaded by
// wmf::MediaFoundationInitializer::HasInitialized()
# if defined(NS_FREE_PERMANENT_DATA)
// WMF Shutdown requires this or it will badly crash
UtilityProcessImpl::LoadLibraryOrCrash(L"ole32.dll");
# endif // defined(NS_FREE_PERMANENT_DATA)
auto rv = wmf::MediaFoundationInitializer::HasInitialized();
if (!rv) {
NS_WARNING("Failed to init Media Foundation in the Utility process");
return;
}
#endif // defined(MOZ_SANDBOX) && defined(XP_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();
}
#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
#ifdef MOZ_WMF_CDM
IPCResult UtilityAudioDecoderParent::RecvGetKeySystemCapabilities(
GetKeySystemCapabilitiesResolver&& aResolver) {
MOZ_ASSERT(mKind == SandboxingKind::MF_MEDIA_ENGINE_CDM);
MFCDMParent::GetAllKeySystemsCapabilities()->Then(
GetCurrentSerialEventTarget(), __func__,
[aResolver](CopyableTArray<MFCDMCapabilitiesIPDL>&& aCapabilities) {
aResolver(std::move(aCapabilities));
},
[aResolver](nsresult) {
aResolver(CopyableTArray<MFCDMCapabilitiesIPDL>());
});
return IPC_OK();
}
IPCResult UtilityAudioDecoderParent::RecvUpdateWidevineL1Path(
const nsString& aPath) {
MFCDMParent::SetWidevineL1Path(NS_ConvertUTF16toUTF8(aPath).get());
return IPC_OK();
}
#endif
} // namespace mozilla::ipc
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