From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:32:43 +0200 Subject: Adding upstream version 1:115.7.0. Signed-off-by: Daniel Baumann --- dom/media/platforms/PDMFactory.cpp | 904 +++++++++++++++++++++++++++++++++++++ 1 file changed, 904 insertions(+) create mode 100644 dom/media/platforms/PDMFactory.cpp (limited to 'dom/media/platforms/PDMFactory.cpp') diff --git a/dom/media/platforms/PDMFactory.cpp b/dom/media/platforms/PDMFactory.cpp new file mode 100644 index 0000000000..49d9e835f7 --- /dev/null +++ b/dom/media/platforms/PDMFactory.cpp @@ -0,0 +1,904 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim:set ts=2 sw=2 sts=2 et cindent: */ +/* 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 "PDMFactory.h" + +#ifdef MOZ_AV1 +# include "AOMDecoder.h" +#endif +#include "AgnosticDecoderModule.h" +#include "AudioTrimmer.h" +#include "BlankDecoderModule.h" +#include "DecoderDoctorDiagnostics.h" +#include "EMEDecoderModule.h" +#include "GMPDecoderModule.h" +#include "H264.h" +#include "MP4Decoder.h" +#include "MediaChangeMonitor.h" +#include "MediaInfo.h" +#include "OpusDecoder.h" +#include "TheoraDecoder.h" +#include "VPXDecoder.h" +#include "VideoUtils.h" +#include "VorbisDecoder.h" +#include "WAVDecoder.h" +#include "mozilla/ClearOnShutdown.h" +#include "mozilla/RemoteDecodeUtils.h" +#include "mozilla/RemoteDecoderManagerChild.h" +#include "mozilla/RemoteDecoderModule.h" +#include "mozilla/SharedThreadPool.h" +#include "mozilla/StaticPrefs_media.h" +#include "mozilla/SyncRunnable.h" +#include "mozilla/TaskQueue.h" +#include "mozilla/gfx/gfxVars.h" +#include "nsIXULRuntime.h" // for BrowserTabsRemoteAutostart +#include "nsPrintfCString.h" + +#include "mozilla/ipc/UtilityAudioDecoderParent.h" + +#ifdef XP_WIN +# include "WMFDecoderModule.h" +# include "mozilla/WindowsVersion.h" +# ifdef MOZ_WMF_MEDIA_ENGINE +# include "MFMediaEngineDecoderModule.h" +# endif +# ifdef MOZ_WMF_CDM +# include "mozilla/CDMProxy.h" +# endif +#endif +#ifdef MOZ_FFVPX +# include "FFVPXRuntimeLinker.h" +#endif +#ifdef MOZ_FFMPEG +# include "FFmpegRuntimeLinker.h" +#endif +#ifdef MOZ_APPLEMEDIA +# include "AppleDecoderModule.h" +#endif +#ifdef MOZ_WIDGET_ANDROID +# include "AndroidDecoderModule.h" +#endif +#ifdef MOZ_OMX +# include "OmxDecoderModule.h" +#endif + +#include + +using DecodeSupport = mozilla::media::DecodeSupport; +using DecodeSupportSet = mozilla::media::DecodeSupportSet; +using MediaCodec = mozilla::media::MediaCodec; +using MediaCodecsSupport = mozilla::media::MediaCodecsSupport; +using MediaCodecsSupported = mozilla::media::MediaCodecsSupported; +using MCSInfo = mozilla::media::MCSInfo; + +namespace mozilla { + +#define PDM_INIT_LOG(msg, ...) \ + MOZ_LOG(sPDMLog, LogLevel::Debug, ("PDMInitializer, " msg, ##__VA_ARGS__)) + +extern already_AddRefed CreateNullDecoderModule(); + +class PDMInitializer final { + public: + // This function should only be executed ONCE per process. + static void InitPDMs(); + + // Return true if we've finished PDMs initialization. + static bool HasInitializedPDMs(); + + private: + static void InitGpuPDMs() { +#ifdef XP_WIN + if (!IsWin7AndPre2000Compatible()) { + WMFDecoderModule::Init(); + } +#endif + } + + static void InitRddPDMs() { +#ifdef XP_WIN + if (!IsWin7AndPre2000Compatible()) { + WMFDecoderModule::Init(); + } +#endif +#ifdef MOZ_APPLEMEDIA + AppleDecoderModule::Init(); +#endif +#ifdef MOZ_FFVPX + FFVPXRuntimeLinker::Init(); +#endif +#ifdef MOZ_FFMPEG + if (StaticPrefs::media_rdd_ffmpeg_enabled()) { + FFmpegRuntimeLinker::Init(); + } +#endif + } + + static void InitUtilityPDMs() { + const ipc::SandboxingKind kind = GetCurrentSandboxingKind(); +#ifdef XP_WIN + if (!IsWin7AndPre2000Compatible() && + kind == ipc::SandboxingKind::UTILITY_AUDIO_DECODING_WMF) { + WMFDecoderModule::Init(); + } +# ifdef MOZ_WMF_MEDIA_ENGINE + if (IsWin10OrLater() && StaticPrefs::media_wmf_media_engine_enabled() && + kind == ipc::SandboxingKind::MF_MEDIA_ENGINE_CDM) { + MFMediaEngineDecoderModule::Init(); + } +# endif +#endif +#ifdef MOZ_APPLEMEDIA + if (kind == ipc::SandboxingKind::UTILITY_AUDIO_DECODING_APPLE_MEDIA) { + AppleDecoderModule::Init(); + } +#endif +#ifdef MOZ_FFVPX + if (kind == ipc::SandboxingKind::GENERIC_UTILITY) { + FFVPXRuntimeLinker::Init(); + } +#endif +#ifdef MOZ_FFMPEG + if (StaticPrefs::media_utility_ffmpeg_enabled() && + kind == ipc::SandboxingKind::GENERIC_UTILITY) { + FFmpegRuntimeLinker::Init(); + } +#endif + } + + static void InitContentPDMs() { +#ifdef XP_WIN + if (!IsWin7AndPre2000Compatible()) { +# ifdef MOZ_WMF + if (!StaticPrefs::media_rdd_process_enabled() || + !StaticPrefs::media_rdd_wmf_enabled() || + !StaticPrefs::media_utility_process_enabled() || + !StaticPrefs::media_utility_wmf_enabled()) { + WMFDecoderModule::Init(); + } +# endif + } +#endif +#ifdef MOZ_APPLEMEDIA + AppleDecoderModule::Init(); +#endif +#ifdef MOZ_OMX + OmxDecoderModule::Init(); +#endif +#ifdef MOZ_FFVPX + FFVPXRuntimeLinker::Init(); +#endif +#ifdef MOZ_FFMPEG + FFmpegRuntimeLinker::Init(); +#endif + RemoteDecoderManagerChild::Init(); + } + + static void InitDefaultPDMs() { +#ifdef XP_WIN + if (!IsWin7AndPre2000Compatible()) { + WMFDecoderModule::Init(); + } +#endif +#ifdef MOZ_APPLEMEDIA + AppleDecoderModule::Init(); +#endif +#ifdef MOZ_OMX + OmxDecoderModule::Init(); +#endif +#ifdef MOZ_FFVPX + FFVPXRuntimeLinker::Init(); +#endif +#ifdef MOZ_FFMPEG + FFmpegRuntimeLinker::Init(); +#endif + } + + static bool sHasInitializedPDMs; + static StaticMutex sMonitor MOZ_UNANNOTATED; +}; + +bool PDMInitializer::sHasInitializedPDMs = false; +StaticMutex PDMInitializer::sMonitor; + +/* static */ +void PDMInitializer::InitPDMs() { + StaticMutexAutoLock mon(sMonitor); + MOZ_DIAGNOSTIC_ASSERT(NS_IsMainThread()); + MOZ_ASSERT(!sHasInitializedPDMs); + if (XRE_IsGPUProcess()) { + PDM_INIT_LOG("Init PDMs in GPU process"); + InitGpuPDMs(); + } else if (XRE_IsRDDProcess()) { + PDM_INIT_LOG("Init PDMs in RDD process"); + InitRddPDMs(); + } else if (XRE_IsUtilityProcess()) { + PDM_INIT_LOG("Init PDMs in Utility process"); + InitUtilityPDMs(); + } else if (XRE_IsContentProcess()) { + PDM_INIT_LOG("Init PDMs in Content process"); + InitContentPDMs(); + } else { + MOZ_DIAGNOSTIC_ASSERT(XRE_IsParentProcess(), + "PDMFactory is only usable in the " + "Parent/GPU/RDD/Utility/Content process"); + PDM_INIT_LOG("Init PDMs in Chrome process"); + InitDefaultPDMs(); + } + sHasInitializedPDMs = true; +} + +/* static */ +bool PDMInitializer::HasInitializedPDMs() { + StaticMutexAutoLock mon(sMonitor); + return sHasInitializedPDMs; +} + +class SupportChecker { + public: + enum class Reason : uint8_t { + kSupported, + kVideoFormatNotSupported, + kAudioFormatNotSupported, + kUnknown, + }; + + struct CheckResult { + explicit CheckResult(Reason aReason, + MediaResult aResult = MediaResult(NS_OK)) + : mReason(aReason), mMediaResult(std::move(aResult)) {} + CheckResult(const CheckResult& aOther) = default; + CheckResult(CheckResult&& aOther) = default; + CheckResult& operator=(const CheckResult& aOther) = default; + CheckResult& operator=(CheckResult&& aOther) = default; + + Reason mReason; + MediaResult mMediaResult; + }; + + template + void AddToCheckList(Func&& aChecker) { + mCheckerList.AppendElement(std::forward(aChecker)); + } + + void AddMediaFormatChecker(const TrackInfo& aTrackConfig) { + if (aTrackConfig.IsVideo()) { + auto mimeType = aTrackConfig.GetAsVideoInfo()->mMimeType; + RefPtr extraData = + aTrackConfig.GetAsVideoInfo()->mExtraData; + AddToCheckList([mimeType, extraData]() { + if (MP4Decoder::IsH264(mimeType)) { + SPSData spsdata; + // WMF H.264 Video Decoder and Apple ATDecoder + // do not support YUV444 format. + // For consistency, all decoders should be checked. + if (H264::DecodeSPSFromExtraData(extraData, spsdata) && + (spsdata.profile_idc == 244 /* Hi444PP */ || + spsdata.chroma_format_idc == PDMFactory::kYUV444)) { + return CheckResult( + SupportChecker::Reason::kVideoFormatNotSupported, + MediaResult( + NS_ERROR_DOM_MEDIA_FATAL_ERR, + RESULT_DETAIL("Decoder may not have the capability " + "to handle the requested video format " + "with YUV444 chroma subsampling."))); + } + } + return CheckResult(SupportChecker::Reason::kSupported); + }); + } + } + + SupportChecker::CheckResult Check() { + for (auto& checker : mCheckerList) { + auto result = checker(); + if (result.mReason != SupportChecker::Reason::kSupported) { + return result; + } + } + return CheckResult(SupportChecker::Reason::kSupported); + } + + void Clear() { mCheckerList.Clear(); } + + private: + nsTArray> mCheckerList; +}; // SupportChecker + +PDMFactory::PDMFactory() { + EnsureInit(); + CreatePDMs(); + CreateNullPDM(); +} + +PDMFactory::~PDMFactory() = default; + +/* static */ +void PDMFactory::EnsureInit() { + if (PDMInitializer::HasInitializedPDMs()) { + return; + } + auto initalization = []() { + MOZ_DIAGNOSTIC_ASSERT(NS_IsMainThread()); + if (!PDMInitializer::HasInitializedPDMs()) { + // Ensure that all system variables are initialized. + gfx::gfxVars::Initialize(); + // Prime the preferences system from the main thread. + Unused << BrowserTabsRemoteAutostart(); + PDMInitializer::InitPDMs(); + } + }; + // If on the main thread, then initialize PDMs. Otherwise, do a sync-dispatch + // to main thread. + if (NS_IsMainThread()) { + initalization(); + return; + } + nsCOMPtr mainTarget = GetMainThreadSerialEventTarget(); + nsCOMPtr runnable = NS_NewRunnableFunction( + "PDMFactory::EnsureInit", std::move(initalization)); + SyncRunnable::DispatchToThread(mainTarget, runnable); +} + +RefPtr PDMFactory::CreateDecoder( + const CreateDecoderParams& aParams) { + if (aParams.mUseNullDecoder.mUse) { + MOZ_ASSERT(mNullPDM); + return CreateDecoderWithPDM(mNullPDM, aParams); + } + bool isEncrypted = mEMEPDM && aParams.mConfig.mCrypto.IsEncrypted(); + + if (isEncrypted) { + return CreateDecoderWithPDM(mEMEPDM, aParams); + } + + return CheckAndMaybeCreateDecoder(CreateDecoderParamsForAsync(aParams), 0); +} + +RefPtr +PDMFactory::CheckAndMaybeCreateDecoder(CreateDecoderParamsForAsync&& aParams, + uint32_t aIndex, + Maybe aEarlierError) { + uint32_t i = aIndex; + auto params = SupportDecoderParams(aParams); + for (; i < mCurrentPDMs.Length(); i++) { + if (mCurrentPDMs[i]->Supports(params, nullptr /* diagnostic */) == + media::DecodeSupport::Unsupported) { + continue; + } + RefPtr p = + CreateDecoderWithPDM(mCurrentPDMs[i], aParams) + ->Then( + GetCurrentSerialEventTarget(), __func__, + [](RefPtr&& aDecoder) { + return PlatformDecoderModule::CreateDecoderPromise:: + CreateAndResolve(std::move(aDecoder), __func__); + }, + [self = RefPtr{this}, i, params = std::move(aParams)]( + const MediaResult& aError) mutable { + // Try the next PDM. + return self->CheckAndMaybeCreateDecoder(std::move(params), + i + 1, Some(aError)); + }); + return p; + } + if (aEarlierError) { + return PlatformDecoderModule::CreateDecoderPromise::CreateAndReject( + std::move(*aEarlierError), __func__); + } + return PlatformDecoderModule::CreateDecoderPromise::CreateAndReject( + MediaResult(NS_ERROR_DOM_MEDIA_FATAL_ERR, + nsPrintfCString("Error no decoder found for %s", + aParams.mConfig->mMimeType.get()) + .get()), + __func__); +} + +RefPtr +PDMFactory::CreateDecoderWithPDM(PlatformDecoderModule* aPDM, + const CreateDecoderParams& aParams) { + MOZ_ASSERT(aPDM); + MediaResult result = NS_OK; + + SupportChecker supportChecker; + const TrackInfo& config = aParams.mConfig; + supportChecker.AddMediaFormatChecker(config); + + auto checkResult = supportChecker.Check(); + if (checkResult.mReason != SupportChecker::Reason::kSupported) { + if (checkResult.mReason == + SupportChecker::Reason::kVideoFormatNotSupported) { + result = checkResult.mMediaResult; + } else if (checkResult.mReason == + SupportChecker::Reason::kAudioFormatNotSupported) { + result = checkResult.mMediaResult; + } + return PlatformDecoderModule::CreateDecoderPromise::CreateAndReject( + result, __func__); + } + + if (config.IsAudio()) { + RefPtr p; + p = aPDM->AsyncCreateDecoder(aParams)->Then( + GetCurrentSerialEventTarget(), __func__, + [params = CreateDecoderParamsForAsync(aParams)]( + RefPtr&& aDecoder) { + RefPtr decoder = std::move(aDecoder); + if (!params.mNoWrapper.mDontUseWrapper) { + decoder = + new AudioTrimmer(decoder.forget(), CreateDecoderParams(params)); + } + return PlatformDecoderModule::CreateDecoderPromise::CreateAndResolve( + decoder, __func__); + }, + [](const MediaResult& aError) { + return PlatformDecoderModule::CreateDecoderPromise::CreateAndReject( + aError, __func__); + }); + return p; + } + + if (!config.IsVideo()) { + return PlatformDecoderModule::CreateDecoderPromise::CreateAndReject( + MediaResult( + NS_ERROR_DOM_MEDIA_FATAL_ERR, + RESULT_DETAIL( + "Decoder configuration error, expected audio or video.")), + __func__); + } + + if ((MP4Decoder::IsH264(config.mMimeType) || +#ifdef MOZ_AV1 + AOMDecoder::IsAV1(config.mMimeType) || +#endif + VPXDecoder::IsVPX(config.mMimeType)) && + !aParams.mUseNullDecoder.mUse && !aParams.mNoWrapper.mDontUseWrapper) { + return MediaChangeMonitor::Create(this, aParams); + } + return aPDM->AsyncCreateDecoder(aParams); +} + +DecodeSupportSet PDMFactory::SupportsMimeType( + const nsACString& aMimeType) const { + UniquePtr trackInfo = CreateTrackInfoWithMIMEType(aMimeType); + if (!trackInfo) { + return DecodeSupport::Unsupported; + } + return Supports(SupportDecoderParams(*trackInfo), nullptr); +} + +DecodeSupportSet PDMFactory::Supports( + const SupportDecoderParams& aParams, + DecoderDoctorDiagnostics* aDiagnostics) const { + if (mEMEPDM) { + return mEMEPDM->Supports(aParams, aDiagnostics); + } + + RefPtr current = + GetDecoderModule(aParams, aDiagnostics); + + if (!current) { + return DecodeSupport::Unsupported; + } + + // We have a PDM - check for + return SW/HW support info + return current->Supports(aParams, aDiagnostics); +} + +void PDMFactory::CreatePDMs() { + if (StaticPrefs::media_use_blank_decoder()) { + CreateAndStartupPDM(); + // The Blank PDM SupportsMimeType reports true for all codecs; the creation + // of its decoder is infallible. As such it will be used for all media, we + // can stop creating more PDM from this point. + return; + } + + if (XRE_IsGPUProcess()) { + CreateGpuPDMs(); + } else if (XRE_IsRDDProcess()) { + CreateRddPDMs(); + } else if (XRE_IsUtilityProcess()) { + CreateUtilityPDMs(); + } else if (XRE_IsContentProcess()) { + CreateContentPDMs(); + } else { + MOZ_DIAGNOSTIC_ASSERT( + XRE_IsParentProcess(), + "PDMFactory is only usable in the Parent/GPU/RDD/Content process"); + CreateDefaultPDMs(); + } +} + +void PDMFactory::CreateGpuPDMs() { +#ifdef XP_WIN + if (StaticPrefs::media_wmf_enabled() && !IsWin7AndPre2000Compatible()) { + CreateAndStartupPDM(); + } +#endif +} + +#if defined(MOZ_FFMPEG) +static DecoderDoctorDiagnostics::Flags GetFailureFlagBasedOnFFmpegStatus( + const FFmpegRuntimeLinker::LinkStatus& aStatus) { + switch (aStatus) { + case FFmpegRuntimeLinker::LinkStatus_INVALID_FFMPEG_CANDIDATE: + case FFmpegRuntimeLinker::LinkStatus_UNUSABLE_LIBAV57: + case FFmpegRuntimeLinker::LinkStatus_INVALID_LIBAV_CANDIDATE: + case FFmpegRuntimeLinker::LinkStatus_OBSOLETE_FFMPEG: + case FFmpegRuntimeLinker::LinkStatus_OBSOLETE_LIBAV: + case FFmpegRuntimeLinker::LinkStatus_INVALID_CANDIDATE: + return DecoderDoctorDiagnostics::Flags::LibAVCodecUnsupported; + default: + MOZ_DIAGNOSTIC_ASSERT( + aStatus == FFmpegRuntimeLinker::LinkStatus_NOT_FOUND, + "Only call this method when linker fails."); + return DecoderDoctorDiagnostics::Flags::FFmpegNotFound; + } +} +#endif + +void PDMFactory::CreateRddPDMs() { +#ifdef XP_WIN + if (StaticPrefs::media_wmf_enabled() && + StaticPrefs::media_rdd_wmf_enabled()) { + CreateAndStartupPDM(); + } +#endif +#ifdef MOZ_APPLEMEDIA + if (StaticPrefs::media_rdd_applemedia_enabled()) { + CreateAndStartupPDM(); + } +#endif +#ifdef MOZ_FFVPX + if (StaticPrefs::media_ffvpx_enabled() && + StaticPrefs::media_rdd_ffvpx_enabled()) { + CreateAndStartupPDM(); + } +#endif +#ifdef MOZ_FFMPEG + if (StaticPrefs::media_ffmpeg_enabled() && + StaticPrefs::media_rdd_ffmpeg_enabled() && + !CreateAndStartupPDM()) { + mFailureFlags += GetFailureFlagBasedOnFFmpegStatus( + FFmpegRuntimeLinker::LinkStatusCode()); + } +#endif + CreateAndStartupPDM(); +} + +void PDMFactory::CreateUtilityPDMs() { + const ipc::SandboxingKind aKind = GetCurrentSandboxingKind(); +#ifdef XP_WIN + if (StaticPrefs::media_wmf_enabled() && + StaticPrefs::media_utility_wmf_enabled() && + aKind == ipc::SandboxingKind::UTILITY_AUDIO_DECODING_WMF) { + CreateAndStartupPDM(); + } +#endif +#ifdef MOZ_APPLEMEDIA + if (StaticPrefs::media_utility_applemedia_enabled() && + aKind == ipc::SandboxingKind::UTILITY_AUDIO_DECODING_APPLE_MEDIA) { + CreateAndStartupPDM(); + } +#endif + if (aKind == ipc::SandboxingKind::GENERIC_UTILITY) { +#ifdef MOZ_FFVPX + if (StaticPrefs::media_ffvpx_enabled() && + StaticPrefs::media_utility_ffvpx_enabled()) { + CreateAndStartupPDM(); + } +#endif +#ifdef MOZ_FFMPEG + if (StaticPrefs::media_ffmpeg_enabled() && + StaticPrefs::media_utility_ffmpeg_enabled() && + !CreateAndStartupPDM()) { + mFailureFlags += GetFailureFlagBasedOnFFmpegStatus( + FFmpegRuntimeLinker::LinkStatusCode()); + } +#endif +#ifdef MOZ_WIDGET_ANDROID + if (StaticPrefs::media_utility_android_media_codec_enabled()) { + StartupPDM(AndroidDecoderModule::Create(), + StaticPrefs::media_android_media_codec_preferred()); + } +#endif + CreateAndStartupPDM(); + } +#ifdef MOZ_WMF_MEDIA_ENGINE + if (aKind == ipc::SandboxingKind::MF_MEDIA_ENGINE_CDM) { + if (IsWin10OrLater() && StaticPrefs::media_wmf_media_engine_enabled()) { + CreateAndStartupPDM(); + } + } +#endif +} + +void PDMFactory::CreateContentPDMs() { + if (StaticPrefs::media_gpu_process_decoder()) { + CreateAndStartupPDM(RemoteDecodeIn::GpuProcess); + } + + if (StaticPrefs::media_rdd_process_enabled()) { + CreateAndStartupPDM(RemoteDecodeIn::RddProcess); + } + + if (StaticPrefs::media_utility_process_enabled()) { +#ifdef MOZ_APPLEMEDIA + CreateAndStartupPDM( + RemoteDecodeIn::UtilityProcess_AppleMedia); +#endif +#ifdef XP_WIN + CreateAndStartupPDM( + RemoteDecodeIn::UtilityProcess_WMF); +#endif + // WMF and AppleMedia should be created before Generic because the order + // affects what decoder module would be chose first. + CreateAndStartupPDM( + RemoteDecodeIn::UtilityProcess_Generic); + } +#ifdef MOZ_WMF_MEDIA_ENGINE + if (StaticPrefs::media_wmf_media_engine_enabled()) { + CreateAndStartupPDM( + RemoteDecodeIn::UtilityProcess_MFMediaEngineCDM); + } +#endif + +#ifdef XP_WIN + if (StaticPrefs::media_wmf_enabled() && !IsWin7AndPre2000Compatible()) { +# ifdef MOZ_WMF + if (!StaticPrefs::media_rdd_process_enabled() || + !StaticPrefs::media_rdd_wmf_enabled()) { + if (!CreateAndStartupPDM()) { + mFailureFlags += DecoderDoctorDiagnostics::Flags::WMFFailedToLoad; + } + } +# endif + } else if (StaticPrefs::media_decoder_doctor_wmf_disabled_is_failure()) { + mFailureFlags += DecoderDoctorDiagnostics::Flags::WMFFailedToLoad; + } +#endif + +#ifdef MOZ_APPLEMEDIA + CreateAndStartupPDM(); +#endif +#ifdef MOZ_OMX + if (StaticPrefs::media_omx_enabled()) { + CreateAndStartupPDM(); + } +#endif +#ifdef MOZ_FFVPX + if (StaticPrefs::media_ffvpx_enabled()) { + CreateAndStartupPDM(); + } +#endif +#ifdef MOZ_FFMPEG + if (StaticPrefs::media_ffmpeg_enabled() && + !CreateAndStartupPDM()) { + mFailureFlags += GetFailureFlagBasedOnFFmpegStatus( + FFmpegRuntimeLinker::LinkStatusCode()); + } +#endif +#ifdef MOZ_WIDGET_ANDROID + if (StaticPrefs::media_android_media_codec_enabled()) { + StartupPDM(AndroidDecoderModule::Create(), + StaticPrefs::media_android_media_codec_preferred()); + } +#endif + + CreateAndStartupPDM(); + + if (StaticPrefs::media_gmp_decoder_enabled() && + !StartupPDM(GMPDecoderModule::Create(), + StaticPrefs::media_gmp_decoder_preferred())) { + mFailureFlags += DecoderDoctorDiagnostics::Flags::GMPPDMFailedToStartup; + } +} + +void PDMFactory::CreateDefaultPDMs() { +#ifdef XP_WIN + if (StaticPrefs::media_wmf_enabled() && !IsWin7AndPre2000Compatible()) { + if (!CreateAndStartupPDM()) { + mFailureFlags += DecoderDoctorDiagnostics::Flags::WMFFailedToLoad; + } + } else if (StaticPrefs::media_decoder_doctor_wmf_disabled_is_failure()) { + mFailureFlags += DecoderDoctorDiagnostics::Flags::WMFFailedToLoad; + } +#endif + +#ifdef MOZ_APPLEMEDIA + CreateAndStartupPDM(); +#endif +#ifdef MOZ_OMX + if (StaticPrefs::media_omx_enabled()) { + CreateAndStartupPDM(); + } +#endif +#ifdef MOZ_FFVPX + if (StaticPrefs::media_ffvpx_enabled()) { + CreateAndStartupPDM(); + } +#endif +#ifdef MOZ_FFMPEG + if (StaticPrefs::media_ffmpeg_enabled() && + !CreateAndStartupPDM()) { + mFailureFlags += GetFailureFlagBasedOnFFmpegStatus( + FFmpegRuntimeLinker::LinkStatusCode()); + } +#endif +#ifdef MOZ_WIDGET_ANDROID + if (StaticPrefs::media_android_media_codec_enabled()) { + StartupPDM(AndroidDecoderModule::Create(), + StaticPrefs::media_android_media_codec_preferred()); + } +#endif + + CreateAndStartupPDM(); + + if (StaticPrefs::media_gmp_decoder_enabled() && + !StartupPDM(GMPDecoderModule::Create(), + StaticPrefs::media_gmp_decoder_preferred())) { + mFailureFlags += DecoderDoctorDiagnostics::Flags::GMPPDMFailedToStartup; + } +} + +void PDMFactory::CreateNullPDM() { + mNullPDM = CreateNullDecoderModule(); + MOZ_ASSERT(mNullPDM && NS_SUCCEEDED(mNullPDM->Startup())); +} + +bool PDMFactory::StartupPDM(already_AddRefed aPDM, + bool aInsertAtBeginning) { + RefPtr pdm = aPDM; + if (pdm && NS_SUCCEEDED(pdm->Startup())) { + if (aInsertAtBeginning) { + mCurrentPDMs.InsertElementAt(0, pdm); + } else { + mCurrentPDMs.AppendElement(pdm); + } + return true; + } + return false; +} + +already_AddRefed PDMFactory::GetDecoderModule( + const SupportDecoderParams& aParams, + DecoderDoctorDiagnostics* aDiagnostics) const { + if (aDiagnostics) { + // If libraries failed to load, the following loop over mCurrentPDMs + // will not even try to use them. So we record failures now. + aDiagnostics->SetFailureFlags(mFailureFlags); + } + + RefPtr pdm; + for (const auto& current : mCurrentPDMs) { + if (current->Supports(aParams, aDiagnostics) != + media::DecodeSupport::Unsupported) { + pdm = current; + break; + } + } + return pdm.forget(); +} + +void PDMFactory::SetCDMProxy(CDMProxy* aProxy) { + MOZ_ASSERT(aProxy); + +#ifdef MOZ_WIDGET_ANDROID + if (IsWidevineKeySystem(aProxy->KeySystem())) { + mEMEPDM = AndroidDecoderModule::Create(aProxy); + return; + } +#endif +#ifdef MOZ_WMF_CDM + if (IsPlayReadyKeySystemAndSupported(aProxy->KeySystem())) { + mEMEPDM = RemoteDecoderModule::Create( + RemoteDecodeIn::UtilityProcess_MFMediaEngineCDM); + return; + } +#endif + auto m = MakeRefPtr(); + mEMEPDM = MakeRefPtr(aProxy, m); +} + +/* static */ +media::MediaCodecsSupported PDMFactory::Supported(bool aForceRefresh) { + MOZ_ASSERT(NS_IsMainThread()); + + static auto calculate = []() { + auto pdm = MakeRefPtr(); + MediaCodecsSupported supported; + // H264 and AAC depends on external framework that must be dynamically + // loaded. + // We currently only ship a single PDM per platform able to decode AAC or + // H264. As such we can assert that being able to create a H264 or AAC + // decoder indicates that with WMF on Windows or FFmpeg on Unixes is + // available. + // This logic will have to be revisited if a PDM supporting either codec + // will be added in addition to the WMF and FFmpeg PDM (such as OpenH264) + for (const auto& cd : MCSInfo::GetAllCodecDefinitions()) { + supported += MCSInfo::GetDecodeMediaCodecsSupported( + cd.codec, pdm->SupportsMimeType(nsCString(cd.mimeTypeString))); + } + return supported; + }; + + static MediaCodecsSupported supported = calculate(); + if (aForceRefresh) { + supported = calculate(); + } + + return supported; +} + +/* static */ +DecodeSupportSet PDMFactory::SupportsMimeType( + const nsACString& aMimeType, const MediaCodecsSupported& aSupported, + RemoteDecodeIn aLocation) { + const TrackSupportSet supports = + RemoteDecoderManagerChild::GetTrackSupport(aLocation); + + if (supports.contains(TrackSupport::Video)) { + if (MP4Decoder::IsH264(aMimeType)) { + return MCSInfo::GetDecodeSupportSet(MediaCodec::H264, aSupported); + } + if (VPXDecoder::IsVP9(aMimeType)) { + return MCSInfo::GetDecodeSupportSet(MediaCodec::VP9, aSupported); + } + if (VPXDecoder::IsVP8(aMimeType)) { + return MCSInfo::GetDecodeSupportSet(MediaCodec::VP8, aSupported); + } +#ifdef MOZ_AV1 + if (AOMDecoder::IsAV1(aMimeType)) { + return MCSInfo::GetDecodeSupportSet(MediaCodec::AV1, aSupported); + } +#endif + if (TheoraDecoder::IsTheora(aMimeType)) { + return MCSInfo::GetDecodeSupportSet(MediaCodec::Theora, aSupported); + } + } + + if (supports.contains(TrackSupport::Audio)) { + if (MP4Decoder::IsAAC(aMimeType)) { + return MCSInfo::GetDecodeSupportSet(MediaCodec::AAC, aSupported); + } + if (aMimeType.EqualsLiteral("audio/mpeg")) { + return MCSInfo::GetDecodeSupportSet(MediaCodec::MP3, aSupported); + } + if (OpusDataDecoder::IsOpus(aMimeType)) { + return MCSInfo::GetDecodeSupportSet(MediaCodec::Opus, aSupported); + } + if (VorbisDataDecoder::IsVorbis(aMimeType)) { + return MCSInfo::GetDecodeSupportSet(MediaCodec::Vorbis, aSupported); + } + if (aMimeType.EqualsLiteral("audio/flac")) { + return MCSInfo::GetDecodeSupportSet(MediaCodec::FLAC, aSupported); + } + if (WaveDataDecoder::IsWave(aMimeType)) { + return MCSInfo::GetDecodeSupportSet(MediaCodec::Wave, aSupported); + } + } + return DecodeSupport::Unsupported; +} + +/* static */ +bool PDMFactory::AllDecodersAreRemote() { + return StaticPrefs::media_rdd_process_enabled() && +#if defined(MOZ_FFVPX) + StaticPrefs::media_rdd_ffvpx_enabled() && +#endif + StaticPrefs::media_rdd_opus_enabled() && + StaticPrefs::media_rdd_theora_enabled() && + StaticPrefs::media_rdd_vorbis_enabled() && + StaticPrefs::media_rdd_vpx_enabled() && +#if defined(MOZ_WMF) + StaticPrefs::media_rdd_wmf_enabled() && +#endif + StaticPrefs::media_rdd_wav_enabled(); +} + +#undef PDM_INIT_LOG +} // namespace mozilla -- cgit v1.2.3