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Diffstat (limited to 'ipc/glue/UtilityAudioDecoderParent.cpp')
| -rw-r--r-- | ipc/glue/UtilityAudioDecoderParent.cpp | 205 |
1 files changed, 205 insertions, 0 deletions
diff --git a/ipc/glue/UtilityAudioDecoderParent.cpp b/ipc/glue/UtilityAudioDecoderParent.cpp new file mode 100644 index 0000000000..2eb0936a38 --- /dev/null +++ b/ipc/glue/UtilityAudioDecoderParent.cpp @@ -0,0 +1,205 @@ +/* -*- 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 |