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/wmf/WMFVideoMFTManager.cpp | 1096 ++++++++++++++++++++++++ 1 file changed, 1096 insertions(+) create mode 100644 dom/media/platforms/wmf/WMFVideoMFTManager.cpp (limited to 'dom/media/platforms/wmf/WMFVideoMFTManager.cpp') diff --git a/dom/media/platforms/wmf/WMFVideoMFTManager.cpp b/dom/media/platforms/wmf/WMFVideoMFTManager.cpp new file mode 100644 index 0000000000..79cfd1cc0b --- /dev/null +++ b/dom/media/platforms/wmf/WMFVideoMFTManager.cpp @@ -0,0 +1,1096 @@ +/* -*- 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 "WMFVideoMFTManager.h" + +#include +#include +#include +#include "DXVA2Manager.h" +#include "GMPUtils.h" // For SplitAt. TODO: Move SplitAt to a central place. +#include "IMFYCbCrImage.h" +#include "ImageContainer.h" +#include "MediaInfo.h" +#include "MediaTelemetryConstants.h" +#include "VideoUtils.h" +#include "WMFDecoderModule.h" +#include "WMFUtils.h" +#include "gfx2DGlue.h" +#include "gfxWindowsPlatform.h" +#include "mozilla/AbstractThread.h" +#include "mozilla/ClearOnShutdown.h" +#include "mozilla/Logging.h" +#include "mozilla/SchedulerGroup.h" +#include "mozilla/StaticPrefs_gfx.h" +#include "mozilla/StaticPrefs_media.h" +#include "mozilla/SyncRunnable.h" +#include "mozilla/Telemetry.h" +#include "mozilla/WindowsVersion.h" +#include "mozilla/gfx/DeviceManagerDx.h" +#include "mozilla/gfx/gfxVars.h" +#include "mozilla/layers/LayersTypes.h" +#include "nsPrintfCString.h" +#include "nsThreadUtils.h" +#include "nsWindowsHelpers.h" + +#define LOG(...) MOZ_LOG(sPDMLog, mozilla::LogLevel::Debug, (__VA_ARGS__)) + +using mozilla::layers::Image; +using mozilla::layers::IMFYCbCrImage; +using mozilla::layers::LayerManager; +using mozilla::layers::LayersBackend; +using mozilla::media::TimeUnit; + +#if WINVER_MAXVER < 0x0A00 +// Windows 10+ SDK has VP80 and VP90 defines +const GUID MFVideoFormat_VP80 = { + 0x30385056, + 0x0000, + 0x0010, + {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}}; + +const GUID MFVideoFormat_VP90 = { + 0x30395056, + 0x0000, + 0x0010, + {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}}; +#endif + +#if !defined(__MINGW32__) && _WIN32_WINNT < _WIN32_WINNT_WIN8 +const GUID MF_SA_MINIMUM_OUTPUT_SAMPLE_COUNT = { + 0x851745d5, + 0xc3d6, + 0x476d, + {0x95, 0x27, 0x49, 0x8e, 0xf2, 0xd1, 0xd, 0x18}}; +const GUID MF_SA_MINIMUM_OUTPUT_SAMPLE_COUNT_PROGRESSIVE = { + 0xf5523a5, + 0x1cb2, + 0x47c5, + {0xa5, 0x50, 0x2e, 0xeb, 0x84, 0xb4, 0xd1, 0x4a}}; +const GUID MF_SA_D3D11_BINDFLAGS = { + 0xeacf97ad, + 0x065c, + 0x4408, + {0xbe, 0xe3, 0xfd, 0xcb, 0xfd, 0x12, 0x8b, 0xe2}}; +const GUID MF_SA_D3D11_SHARED_WITHOUT_MUTEX = { + 0x39dbd44d, + 0x2e44, + 0x4931, + {0xa4, 0xc8, 0x35, 0x2d, 0x3d, 0xc4, 0x21, 0x15}}; +#endif + +namespace mozilla { + +static bool IsWin7H264Decoder4KCapable() { + WCHAR systemPath[MAX_PATH + 1]; + if (!ConstructSystem32Path(L"msmpeg2vdec.dll", systemPath, MAX_PATH + 1)) { + // Cannot build path -> Assume it's the old DLL or it's missing. + return false; + } + + DWORD zero; + DWORD infoSize = GetFileVersionInfoSizeW(systemPath, &zero); + if (infoSize == 0) { + // Can't get file info -> Assume it's the old DLL or it's missing. + return false; + } + auto infoData = MakeUnique(infoSize); + VS_FIXEDFILEINFO* vInfo; + UINT vInfoLen; + if (GetFileVersionInfoW(systemPath, 0, infoSize, infoData.get()) && + VerQueryValueW(infoData.get(), L"\\", (LPVOID*)&vInfo, &vInfoLen)) { + uint64_t version = uint64_t(vInfo->dwFileVersionMS) << 32 | + uint64_t(vInfo->dwFileVersionLS); + // 12.0.9200.16426 & later allow for >1920x1088 resolutions. + const uint64_t minimum = + (uint64_t(12) << 48) | (uint64_t(9200) << 16) | uint64_t(16426); + return version >= minimum; + } + // Can't get file version -> Assume it's the old DLL. + return false; +} + +LayersBackend GetCompositorBackendType( + layers::KnowsCompositor* aKnowsCompositor) { + if (aKnowsCompositor) { + return aKnowsCompositor->GetCompositorBackendType(); + } + return LayersBackend::LAYERS_NONE; +} + +WMFVideoMFTManager::WMFVideoMFTManager( + const VideoInfo& aConfig, layers::KnowsCompositor* aKnowsCompositor, + layers::ImageContainer* aImageContainer, float aFramerate, + const CreateDecoderParams::OptionSet& aOptions, bool aDXVAEnabled, + Maybe aTrackingId) + : mVideoInfo(aConfig), + mImageSize(aConfig.mImage), + mStreamType(GetStreamTypeFromMimeType(aConfig.mMimeType)), + mSoftwareImageSize(aConfig.mImage), + mSoftwarePictureSize(aConfig.mImage), + mVideoStride(0), + mColorSpace(aConfig.mColorSpace), + mColorRange(aConfig.mColorRange), + mImageContainer(aImageContainer), + mKnowsCompositor(aKnowsCompositor), + mDXVAEnabled(aDXVAEnabled && + !aOptions.contains( + CreateDecoderParams::Option::HardwareDecoderNotAllowed)), + mZeroCopyNV12Texture(false), + mFramerate(aFramerate), + mLowLatency(aOptions.contains(CreateDecoderParams::Option::LowLatency)), + mTrackingId(std::move(aTrackingId)) +// mVideoStride, mVideoWidth, mVideoHeight, mUseHwAccel are initialized in +// Init(). +{ + MOZ_COUNT_CTOR(WMFVideoMFTManager); + + // The V and U planes are stored 16-row-aligned, so we need to add padding + // to the row heights to ensure the Y'CbCr planes are referenced properly. + // This value is only used with software decoder. + if (mSoftwareImageSize.height % 16 != 0) { + mSoftwareImageSize.height += 16 - (mSoftwareImageSize.height % 16); + } +} + +WMFVideoMFTManager::~WMFVideoMFTManager() { + MOZ_COUNT_DTOR(WMFVideoMFTManager); +} + +/* static */ +const GUID& WMFVideoMFTManager::GetMediaSubtypeGUID() { + MOZ_ASSERT(StreamTypeIsVideo(mStreamType)); + switch (mStreamType) { + case WMFStreamType::H264: + return MFVideoFormat_H264; + case WMFStreamType::VP8: + return MFVideoFormat_VP80; + case WMFStreamType::VP9: + return MFVideoFormat_VP90; + case WMFStreamType::AV1: + return MFVideoFormat_AV1; + default: + return GUID_NULL; + }; +} + +bool WMFVideoMFTManager::InitializeDXVA() { + // If we use DXVA but aren't running with a D3D layer manager then the + // readback of decoded video frames from GPU to CPU memory grinds painting + // to a halt, and makes playback performance *worse*. + if (!mDXVAEnabled) { + mDXVAFailureReason.AssignLiteral( + "Hardware video decoding disabled or blacklisted"); + return false; + } + MOZ_ASSERT(!mDXVA2Manager); + if (!mKnowsCompositor || !mKnowsCompositor->SupportsD3D11()) { + mDXVAFailureReason.AssignLiteral("Unsupported layers backend"); + return false; + } + + if (!XRE_IsRDDProcess() && !XRE_IsGPUProcess()) { + mDXVAFailureReason.AssignLiteral( + "DXVA only supported in RDD or GPU process"); + return false; + } + + bool d3d11 = true; + if (!StaticPrefs::media_wmf_dxva_d3d11_enabled()) { + mDXVAFailureReason = nsPrintfCString( + "D3D11: %s is false", + StaticPrefs::GetPrefName_media_wmf_dxva_d3d11_enabled()); + d3d11 = false; + } + if (!IsWin8OrLater()) { + mDXVAFailureReason.AssignLiteral("D3D11: Requires Windows 8 or later"); + d3d11 = false; + } + + if (d3d11) { + mDXVAFailureReason.AppendLiteral("D3D11: "); + mDXVA2Manager.reset( + DXVA2Manager::CreateD3D11DXVA(mKnowsCompositor, mDXVAFailureReason)); + if (mDXVA2Manager) { + return true; + } + } + + // Try again with d3d9, but record the failure reason + // into a new var to avoid overwriting the d3d11 failure. + nsAutoCString d3d9Failure; + mDXVA2Manager.reset( + DXVA2Manager::CreateD3D9DXVA(mKnowsCompositor, d3d9Failure)); + // Make sure we include the messages from both attempts (if applicable). + if (!d3d9Failure.IsEmpty()) { + mDXVAFailureReason.AppendLiteral("; D3D9: "); + mDXVAFailureReason.Append(d3d9Failure); + } + + return mDXVA2Manager != nullptr; +} + +MediaResult WMFVideoMFTManager::ValidateVideoInfo() { + NS_ENSURE_TRUE(StreamTypeIsVideo(mStreamType), + MediaResult(NS_ERROR_DOM_MEDIA_FATAL_ERR, + RESULT_DETAIL("Invalid stream type"))); + switch (mStreamType) { + case WMFStreamType::H264: + if (!StaticPrefs::media_wmf_allow_unsupported_resolutions()) { + // The WMF H.264 decoder is documented to have a minimum resolution + // 48x48 pixels for resolution, but we won't enable hw decoding for the + // resolution < 132 pixels. It's assumed the software decoder doesn't + // have this limitation, but it still might have maximum resolution + // limitation. + // https://msdn.microsoft.com/en-us/library/windows/desktop/dd797815(v=vs.85).aspx + const bool Is4KCapable = + IsWin8OrLater() || IsWin7H264Decoder4KCapable(); + static const int32_t MAX_H264_PIXEL_COUNT = + Is4KCapable ? 4096 * 2304 : 1920 * 1088; + const CheckedInt32 pixelCount = + CheckedInt32(mVideoInfo.mImage.width) * mVideoInfo.mImage.height; + + if (!pixelCount.isValid() || + pixelCount.value() > MAX_H264_PIXEL_COUNT) { + mIsValid = false; + return MediaResult( + NS_ERROR_DOM_MEDIA_FATAL_ERR, + RESULT_DETAIL("Can't decode H.264 stream because its " + "resolution is out of the maximum limitation")); + } + } + break; + default: + break; + } + + return NS_OK; +} + +MediaResult WMFVideoMFTManager::Init() { + MediaResult result = ValidateVideoInfo(); + if (NS_FAILED(result)) { + return result; + } + + result = InitInternal(); + if (NS_SUCCEEDED(result) && mDXVA2Manager) { + // If we had some failures but eventually made it work, + // make sure we preserve the messages. + if (mDXVA2Manager->IsD3D11()) { + mDXVAFailureReason.AppendLiteral("Using D3D11 API"); + } else { + mDXVAFailureReason.AppendLiteral("Using D3D9 API"); + } + } + + return result; +} + +MediaResult WMFVideoMFTManager::InitInternal() { + // The H264 SanityTest uses a 132x132 videos to determine if DXVA can be used. + // so we want to use the software decoder for videos with lower resolutions. + static const int MIN_H264_HW_WIDTH = 132; + static const int MIN_H264_HW_HEIGHT = 132; + + mUseHwAccel = false; // default value; changed if D3D setup succeeds. + bool useDxva = true; + + if (mStreamType == WMFStreamType::H264 && + (mVideoInfo.ImageRect().width <= MIN_H264_HW_WIDTH || + mVideoInfo.ImageRect().height <= MIN_H264_HW_HEIGHT)) { + useDxva = false; + mDXVAFailureReason = nsPrintfCString( + "H264 video resolution too low: %" PRIu32 "x%" PRIu32, + mVideoInfo.ImageRect().width, mVideoInfo.ImageRect().height); + } + + if (useDxva) { + useDxva = InitializeDXVA(); + } + + RefPtr decoder = new MFTDecoder(); + HRESULT hr = WMFDecoderModule::CreateMFTDecoder(mStreamType, decoder); + NS_ENSURE_TRUE(SUCCEEDED(hr), + MediaResult(NS_ERROR_DOM_MEDIA_FATAL_ERR, + RESULT_DETAIL("Can't create the MFT decoder."))); + + RefPtr attr(decoder->GetAttributes()); + UINT32 aware = 0; + if (attr) { + attr->GetUINT32(MF_SA_D3D_AWARE, &aware); + attr->SetUINT32(CODECAPI_AVDecNumWorkerThreads, + WMFDecoderModule::GetNumDecoderThreads()); + bool lowLatency = + (StaticPrefs::media_wmf_low_latency_enabled() || IsWin10OrLater()) && + !StaticPrefs::media_wmf_low_latency_force_disabled(); + if (mLowLatency || lowLatency) { + hr = attr->SetUINT32(CODECAPI_AVLowLatencyMode, TRUE); + if (SUCCEEDED(hr)) { + LOG("Enabling Low Latency Mode"); + } else { + LOG("Couldn't enable Low Latency Mode"); + } + } + + if (gfx::gfxVars::HwDecodedVideoZeroCopy() && mKnowsCompositor && + mKnowsCompositor->UsingHardwareWebRender() && mDXVA2Manager && + mDXVA2Manager->SupportsZeroCopyNV12Texture()) { + mZeroCopyNV12Texture = true; + const int kOutputBufferSize = 10; + + // Each picture buffer can store a sample, plus one in + // pending_output_samples_. The decoder adds this number to the number of + // reference pictures it expects to need and uses that to determine the + // array size of the output texture. + const int kMaxOutputSamples = kOutputBufferSize + 1; + attr->SetUINT32(MF_SA_MINIMUM_OUTPUT_SAMPLE_COUNT_PROGRESSIVE, + kMaxOutputSamples); + attr->SetUINT32(MF_SA_MINIMUM_OUTPUT_SAMPLE_COUNT, kMaxOutputSamples); + } + } + + if (useDxva) { + if (aware) { + // TODO: Test if I need this anywhere... Maybe on Vista? + // hr = attr->SetUINT32(CODECAPI_AVDecVideoAcceleration_H264, TRUE); + // NS_ENSURE_TRUE(SUCCEEDED(hr), hr); + MOZ_ASSERT(mDXVA2Manager); + ULONG_PTR manager = ULONG_PTR(mDXVA2Manager->GetDXVADeviceManager()); + hr = decoder->SendMFTMessage(MFT_MESSAGE_SET_D3D_MANAGER, manager); + if (SUCCEEDED(hr)) { + mUseHwAccel = true; + } else { + mDXVAFailureReason = nsPrintfCString( + "MFT_MESSAGE_SET_D3D_MANAGER failed with code %lX", hr); + } + } else { + mDXVAFailureReason.AssignLiteral( + "Decoder returned false for MF_SA_D3D_AWARE"); + } + } + + if (!mDXVAFailureReason.IsEmpty()) { + // DXVA failure reason being set can mean that D3D11 failed, or that DXVA is + // entirely disabled. + LOG("DXVA failure: %s", mDXVAFailureReason.get()); + } + + if (!mUseHwAccel) { + if (mDXVA2Manager) { + // Either mDXVAEnabled was set to false prior the second call to + // InitInternal() due to CanUseDXVA() returning false, or + // MFT_MESSAGE_SET_D3D_MANAGER failed + mDXVA2Manager.reset(); + } + if (mStreamType == WMFStreamType::VP9 || + mStreamType == WMFStreamType::VP8 || + mStreamType == WMFStreamType::AV1) { + return MediaResult( + NS_ERROR_DOM_MEDIA_FATAL_ERR, + RESULT_DETAIL("Use VP8/VP9/AV1 MFT only if HW acceleration " + "is available.")); + } + Telemetry::Accumulate(Telemetry::MEDIA_DECODER_BACKEND_USED, + uint32_t(media::MediaDecoderBackend::WMFSoftware)); + } + + mDecoder = decoder; + hr = SetDecoderMediaTypes(); + NS_ENSURE_TRUE( + SUCCEEDED(hr), + MediaResult(NS_ERROR_DOM_MEDIA_FATAL_ERR, + RESULT_DETAIL("Fail to set the decoder media types."))); + + RefPtr inputType; + hr = mDecoder->GetInputMediaType(inputType); + NS_ENSURE_TRUE( + SUCCEEDED(hr), + MediaResult(NS_ERROR_DOM_MEDIA_FATAL_ERR, + RESULT_DETAIL("Fail to get the input media type."))); + + RefPtr outputType; + hr = mDecoder->GetOutputMediaType(outputType); + NS_ENSURE_TRUE( + SUCCEEDED(hr), + MediaResult(NS_ERROR_DOM_MEDIA_FATAL_ERR, + RESULT_DETAIL("Fail to get the output media type."))); + + if (mUseHwAccel && !CanUseDXVA(inputType, outputType)) { + LOG("DXVA manager determined that the input type was unsupported in " + "hardware, retrying init without DXVA."); + mDXVAEnabled = false; + // DXVA initialization with current decoder actually failed, + // re-do initialization. + return InitInternal(); + } + + LOG("Video Decoder initialized, Using DXVA: %s", + (mUseHwAccel ? "Yes" : "No")); + + if (mUseHwAccel) { + hr = mDXVA2Manager->ConfigureForSize( + outputType, + mColorSpace.refOr( + DefaultColorSpace({mImageSize.width, mImageSize.height})), + mColorRange, mVideoInfo.ImageRect().width, + mVideoInfo.ImageRect().height); + NS_ENSURE_TRUE(SUCCEEDED(hr), + MediaResult(NS_ERROR_DOM_MEDIA_FATAL_ERR, + RESULT_DETAIL("Fail to configure image size for " + "DXVA2Manager."))); + } else { + GetDefaultStride(outputType, mVideoInfo.ImageRect().width, &mVideoStride); + } + LOG("WMFVideoMFTManager frame geometry stride=%u picture=(%d, %d, %d, %d) " + "display=(%d,%d)", + mVideoStride, mVideoInfo.ImageRect().x, mVideoInfo.ImageRect().y, + mVideoInfo.ImageRect().width, mVideoInfo.ImageRect().height, + mVideoInfo.mDisplay.width, mVideoInfo.mDisplay.height); + + if (!mUseHwAccel) { + RefPtr device = gfx::DeviceManagerDx::Get()->GetImageDevice(); + if (device) { + mIMFUsable = true; + } + } + return MediaResult(NS_OK); +} + +HRESULT +WMFVideoMFTManager::SetDecoderMediaTypes() { + // Setup the input/output media types. + RefPtr inputType; + HRESULT hr = wmf::MFCreateMediaType(getter_AddRefs(inputType)); + NS_ENSURE_TRUE(SUCCEEDED(hr), hr); + + hr = inputType->SetGUID(MF_MT_MAJOR_TYPE, MFMediaType_Video); + NS_ENSURE_TRUE(SUCCEEDED(hr), hr); + + hr = inputType->SetGUID(MF_MT_SUBTYPE, GetMediaSubtypeGUID()); + NS_ENSURE_TRUE(SUCCEEDED(hr), hr); + + hr = inputType->SetUINT32(MF_MT_INTERLACE_MODE, + MFVideoInterlace_MixedInterlaceOrProgressive); + NS_ENSURE_TRUE(SUCCEEDED(hr), hr); + + hr = inputType->SetUINT32(MF_MT_INTERLACE_MODE, MFVideoInterlace_Progressive); + NS_ENSURE_TRUE(SUCCEEDED(hr), hr); + + hr = MFSetAttributeSize(inputType, MF_MT_FRAME_SIZE, + mVideoInfo.ImageRect().width, + mVideoInfo.ImageRect().height); + NS_ENSURE_TRUE(SUCCEEDED(hr), hr); + + UINT32 fpsDenominator = 1000; + UINT32 fpsNumerator = static_cast(mFramerate * fpsDenominator); + hr = MFSetAttributeRatio(inputType, MF_MT_FRAME_RATE, fpsNumerator, + fpsDenominator); + NS_ENSURE_TRUE(SUCCEEDED(hr), hr); + + RefPtr outputType; + hr = wmf::MFCreateMediaType(getter_AddRefs(outputType)); + NS_ENSURE_TRUE(SUCCEEDED(hr), hr); + + hr = outputType->SetGUID(MF_MT_MAJOR_TYPE, MFMediaType_Video); + NS_ENSURE_TRUE(SUCCEEDED(hr), hr); + + hr = MFSetAttributeSize(outputType, MF_MT_FRAME_SIZE, + mVideoInfo.ImageRect().width, + mVideoInfo.ImageRect().height); + NS_ENSURE_TRUE(SUCCEEDED(hr), hr); + + hr = MFSetAttributeRatio(outputType, MF_MT_FRAME_RATE, fpsNumerator, + fpsDenominator); + NS_ENSURE_TRUE(SUCCEEDED(hr), hr); + + GUID outputSubType = [&]() { + switch (mVideoInfo.mColorDepth) { + case gfx::ColorDepth::COLOR_8: + return mUseHwAccel ? MFVideoFormat_NV12 : MFVideoFormat_YV12; + case gfx::ColorDepth::COLOR_10: + return MFVideoFormat_P010; + case gfx::ColorDepth::COLOR_12: + case gfx::ColorDepth::COLOR_16: + return MFVideoFormat_P016; + default: + MOZ_ASSERT_UNREACHABLE("Unexpected color depth"); + } + }(); + hr = outputType->SetGUID(MF_MT_SUBTYPE, outputSubType); + NS_ENSURE_TRUE(SUCCEEDED(hr), hr); + + if (mZeroCopyNV12Texture) { + RefPtr attr(mDecoder->GetOutputStreamAttributes()); + if (attr) { + hr = attr->SetUINT32(MF_SA_D3D11_SHARED_WITHOUT_MUTEX, TRUE); + NS_ENSURE_TRUE(SUCCEEDED(hr), hr); + + hr = attr->SetUINT32(MF_SA_D3D11_BINDFLAGS, + D3D11_BIND_SHADER_RESOURCE | D3D11_BIND_DECODER); + NS_ENSURE_TRUE(SUCCEEDED(hr), hr); + } + } + + return mDecoder->SetMediaTypes(inputType, outputType); +} + +HRESULT +WMFVideoMFTManager::Input(MediaRawData* aSample) { + if (!mIsValid) { + return E_FAIL; + } + + if (!mDecoder) { + // This can happen during shutdown. + return E_FAIL; + } + + mTrackingId.apply([&](const auto& aId) { + MediaInfoFlag flag = MediaInfoFlag::None; + flag |= (aSample->mKeyframe ? MediaInfoFlag::KeyFrame + : MediaInfoFlag::NonKeyFrame); + flag |= (mUseHwAccel ? MediaInfoFlag::HardwareDecoding + : MediaInfoFlag::SoftwareDecoding); + switch (mStreamType) { + case WMFStreamType::H264: + flag |= MediaInfoFlag::VIDEO_H264; + break; + case WMFStreamType::VP8: + flag |= MediaInfoFlag::VIDEO_VP8; + break; + case WMFStreamType::VP9: + flag |= MediaInfoFlag::VIDEO_VP9; + break; + case WMFStreamType::AV1: + flag |= MediaInfoFlag::VIDEO_AV1; + break; + default: + break; + }; + mPerformanceRecorder.Start(aSample->mTime.ToMicroseconds(), + "WMFVideoDecoder"_ns, aId, flag); + }); + + RefPtr inputSample; + HRESULT hr = mDecoder->CreateInputSample( + aSample->Data(), uint32_t(aSample->Size()), + aSample->mTime.ToMicroseconds(), aSample->mDuration.ToMicroseconds(), + &inputSample); + NS_ENSURE_TRUE(SUCCEEDED(hr) && inputSample != nullptr, hr); + + if (!mColorSpace && aSample->mTrackInfo) { + // The colorspace definition is found in the H264 SPS NAL, available out of + // band, while for VP9 it's only available within the VP9 bytestream. + // The info would have been updated by the MediaChangeMonitor. + mColorSpace = aSample->mTrackInfo->GetAsVideoInfo()->mColorSpace; + mColorRange = aSample->mTrackInfo->GetAsVideoInfo()->mColorRange; + } + mLastDuration = aSample->mDuration; + + // Forward sample data to the decoder. + return mDecoder->Input(inputSample); +} + +// The MFTransforms we use for decoding H264 and AV1 video will silently fall +// back to software decoding (even if we've negotiated DXVA) if the GPU +// doesn't support decoding the given codec and resolution. It will then upload +// the software decoded frames into d3d textures to preserve behaviour. +// +// Unfortunately this seems to cause corruption (see bug 1193547) and is +// slow because the upload is done into a non-shareable texture and requires +// us to copy it. +// +// This code tests if the given codec and resolution can be supported directly +// on the GPU, and makes sure we only ask the MFT for DXVA if it can be +// supported properly. +// +// Ideally we'd know the framerate during initialization and would also ensure +// that new decoders are created if the resolution changes. Then we could move +// this check into Init and consolidate the main thread blocking code. +bool WMFVideoMFTManager::CanUseDXVA(IMFMediaType* aInputType, + IMFMediaType* aOutputType) { + MOZ_ASSERT(mDXVA2Manager); + // Check if we're able to use hardware decoding for the current codec config. + return mDXVA2Manager->SupportsConfig(mVideoInfo, aInputType, aOutputType); +} + +TimeUnit WMFVideoMFTManager::GetSampleDurationOrLastKnownDuration( + IMFSample* aSample) const { + TimeUnit duration = GetSampleDuration(aSample); + if (!duration.IsValid()) { + // WMF returned a non-success code (likely duration unknown, but the API + // also allows for other, unspecified codes). + LOG("Got unknown sample duration -- bad return code. Using mLastDuration."); + } else if (duration == TimeUnit::Zero()) { + // Duration is zero. WMF uses this to indicate an unknown duration. + LOG("Got unknown sample duration -- zero duration returned. Using " + "mLastDuration."); + } else if (duration.IsNegative()) { + // A negative duration will cause issues up the stack. It's also unclear + // why this would happen, but the API allows for it by returning a signed + // int, so we handle it here. + LOG("Got negative sample duration: %f seconds. Using mLastDuration " + "instead.", + duration.ToSeconds()); + } else { + // We got a duration without any problems. + return duration; + } + + return mLastDuration; +} + +HRESULT +WMFVideoMFTManager::CreateBasicVideoFrame(IMFSample* aSample, + int64_t aStreamOffset, + VideoData** aOutVideoData) { + NS_ENSURE_TRUE(aSample, E_POINTER); + NS_ENSURE_TRUE(aOutVideoData, E_POINTER); + + *aOutVideoData = nullptr; + + HRESULT hr; + RefPtr buffer; + + // Must convert to contiguous buffer to use IMD2DBuffer interface. + hr = aSample->ConvertToContiguousBuffer(getter_AddRefs(buffer)); + NS_ENSURE_TRUE(SUCCEEDED(hr), hr); + + // Try and use the IMF2DBuffer interface if available, otherwise fallback + // to the IMFMediaBuffer interface. Apparently IMF2DBuffer is more efficient, + // but only some systems (Windows 8?) support it. + BYTE* data = nullptr; + LONG stride = 0; + RefPtr twoDBuffer; + hr = buffer->QueryInterface( + static_cast(getter_AddRefs(twoDBuffer))); + if (SUCCEEDED(hr)) { + hr = twoDBuffer->Lock2D(&data, &stride); + NS_ENSURE_TRUE(SUCCEEDED(hr), hr); + } else { + hr = buffer->Lock(&data, nullptr, nullptr); + NS_ENSURE_TRUE(SUCCEEDED(hr), hr); + stride = mVideoStride; + } + + const GUID& subType = mDecoder->GetOutputMediaSubType(); + MOZ_DIAGNOSTIC_ASSERT(subType == MFVideoFormat_YV12 || + subType == MFVideoFormat_P010 || + subType == MFVideoFormat_P016); + const gfx::ColorDepth colorDepth = subType == MFVideoFormat_YV12 + ? gfx::ColorDepth::COLOR_8 + : gfx::ColorDepth::COLOR_16; + + // YV12, planar format (3 planes): [YYYY....][VVVV....][UUUU....] + // i.e., Y, then V, then U. + // P010, P016 planar format (2 planes) [YYYY....][UVUV...] + // See + // https://docs.microsoft.com/en-us/windows/desktop/medfound/10-bit-and-16-bit-yuv-video-formats + VideoData::YCbCrBuffer b; + + const uint32_t videoWidth = mSoftwareImageSize.width; + const uint32_t videoHeight = mSoftwareImageSize.height; + + // Y (Y') plane + b.mPlanes[0].mData = data; + b.mPlanes[0].mStride = stride; + b.mPlanes[0].mHeight = videoHeight; + b.mPlanes[0].mWidth = videoWidth; + b.mPlanes[0].mSkip = 0; + + MOZ_DIAGNOSTIC_ASSERT(mSoftwareImageSize.height % 16 == 0, + "decoded height must be 16 bytes aligned"); + const uint32_t y_size = stride * mSoftwareImageSize.height; + const uint32_t v_size = stride * mSoftwareImageSize.height / 4; + const uint32_t halfStride = (stride + 1) / 2; + const uint32_t halfHeight = (videoHeight + 1) / 2; + const uint32_t halfWidth = (videoWidth + 1) / 2; + + if (subType == MFVideoFormat_YV12) { + // U plane (Cb) + b.mPlanes[1].mData = data + y_size + v_size; + b.mPlanes[1].mStride = halfStride; + b.mPlanes[1].mHeight = halfHeight; + b.mPlanes[1].mWidth = halfWidth; + b.mPlanes[1].mSkip = 0; + + // V plane (Cr) + b.mPlanes[2].mData = data + y_size; + b.mPlanes[2].mStride = halfStride; + b.mPlanes[2].mHeight = halfHeight; + b.mPlanes[2].mWidth = halfWidth; + b.mPlanes[2].mSkip = 0; + } else { + // U plane (Cb) + b.mPlanes[1].mData = data + y_size; + b.mPlanes[1].mStride = stride; + b.mPlanes[1].mHeight = halfHeight; + b.mPlanes[1].mWidth = halfWidth; + b.mPlanes[1].mSkip = 1; + + // V plane (Cr) + b.mPlanes[2].mData = data + y_size + sizeof(short); + b.mPlanes[2].mStride = stride; + b.mPlanes[2].mHeight = halfHeight; + b.mPlanes[2].mWidth = halfWidth; + b.mPlanes[2].mSkip = 1; + } + + b.mChromaSubsampling = gfx::ChromaSubsampling::HALF_WIDTH_AND_HEIGHT; + + // YuvColorSpace + b.mYUVColorSpace = + mColorSpace.refOr(DefaultColorSpace({videoWidth, videoHeight})); + b.mColorDepth = colorDepth; + b.mColorRange = mColorRange; + + TimeUnit pts = GetSampleTime(aSample); + NS_ENSURE_TRUE(pts.IsValid(), E_FAIL); + TimeUnit duration = GetSampleDurationOrLastKnownDuration(aSample); + NS_ENSURE_TRUE(duration.IsValid(), E_FAIL); + gfx::IntRect pictureRegion = mVideoInfo.ScaledImageRect( + mSoftwarePictureSize.width, mSoftwarePictureSize.height); + + if (colorDepth != gfx::ColorDepth::COLOR_8 || !mKnowsCompositor || + !mKnowsCompositor->SupportsD3D11() || !mIMFUsable) { + RefPtr v = VideoData::CreateAndCopyData( + mVideoInfo, mImageContainer, aStreamOffset, pts, duration, b, false, + TimeUnit::FromMicroseconds(-1), pictureRegion, mKnowsCompositor); + if (twoDBuffer) { + twoDBuffer->Unlock2D(); + } else { + buffer->Unlock(); + } + v.forget(aOutVideoData); + return S_OK; + } + + RefPtr image = + new IMFYCbCrImage(buffer, twoDBuffer, mKnowsCompositor, mImageContainer); + + VideoData::SetVideoDataToImage(image, mVideoInfo, b, pictureRegion, false); + + RefPtr v = VideoData::CreateFromImage( + mVideoInfo.mDisplay, aStreamOffset, pts, duration, image.forget(), false, + TimeUnit::FromMicroseconds(-1)); + + mPerformanceRecorder.Record(pts.ToMicroseconds(), [&](DecodeStage& aStage) { + aStage.SetColorDepth(b.mColorDepth); + aStage.SetColorRange(b.mColorRange); + aStage.SetYUVColorSpace(b.mYUVColorSpace); + if (subType == MFVideoFormat_NV12) { + aStage.SetImageFormat(DecodeStage::NV12); + } else if (subType == MFVideoFormat_YV12) { + aStage.SetImageFormat(DecodeStage::YV12); + } else if (subType == MFVideoFormat_P010) { + aStage.SetImageFormat(DecodeStage::P010); + } else if (subType == MFVideoFormat_P016) { + aStage.SetImageFormat(DecodeStage::P016); + } + aStage.SetResolution(videoWidth, videoHeight); + }); + + v.forget(aOutVideoData); + return S_OK; +} + +HRESULT +WMFVideoMFTManager::CreateD3DVideoFrame(IMFSample* aSample, + int64_t aStreamOffset, + VideoData** aOutVideoData) { + NS_ENSURE_TRUE(aSample, E_POINTER); + NS_ENSURE_TRUE(aOutVideoData, E_POINTER); + NS_ENSURE_TRUE(mDXVA2Manager, E_ABORT); + NS_ENSURE_TRUE(mUseHwAccel, E_ABORT); + + *aOutVideoData = nullptr; + HRESULT hr; + + gfx::IntRect pictureRegion = + mVideoInfo.ScaledImageRect(mImageSize.width, mImageSize.height); + RefPtr image; + if (mZeroCopyNV12Texture && mDXVA2Manager->SupportsZeroCopyNV12Texture()) { + hr = mDXVA2Manager->WrapTextureWithImage(aSample, pictureRegion, + getter_AddRefs(image)); + } else { + hr = mDXVA2Manager->CopyToImage(aSample, pictureRegion, + getter_AddRefs(image)); + NS_ENSURE_TRUE(SUCCEEDED(hr), hr); + } + NS_ENSURE_TRUE(image, E_FAIL); + + gfx::IntSize size = image->GetSize(); + + TimeUnit pts = GetSampleTime(aSample); + NS_ENSURE_TRUE(pts.IsValid(), E_FAIL); + TimeUnit duration = GetSampleDurationOrLastKnownDuration(aSample); + NS_ENSURE_TRUE(duration.IsValid(), E_FAIL); + RefPtr v = VideoData::CreateFromImage( + mVideoInfo.mDisplay, aStreamOffset, pts, duration, image.forget(), false, + TimeUnit::FromMicroseconds(-1)); + + NS_ENSURE_TRUE(v, E_FAIL); + v.forget(aOutVideoData); + + mPerformanceRecorder.Record(pts.ToMicroseconds(), [&](DecodeStage& aStage) { + aStage.SetColorDepth(mVideoInfo.mColorDepth); + aStage.SetColorRange(mColorRange); + aStage.SetYUVColorSpace(mColorSpace.refOr( + DefaultColorSpace({mImageSize.width, mImageSize.height}))); + const GUID& subType = mDecoder->GetOutputMediaSubType(); + if (subType == MFVideoFormat_NV12) { + aStage.SetImageFormat(DecodeStage::NV12); + } else if (subType == MFVideoFormat_YV12) { + aStage.SetImageFormat(DecodeStage::YV12); + } else if (subType == MFVideoFormat_P010) { + aStage.SetImageFormat(DecodeStage::P010); + } else if (subType == MFVideoFormat_P016) { + aStage.SetImageFormat(DecodeStage::P016); + } + aStage.SetResolution(size.width, size.height); + }); + + return S_OK; +} + +// Blocks until decoded sample is produced by the decoder. +HRESULT +WMFVideoMFTManager::Output(int64_t aStreamOffset, RefPtr& aOutData) { + RefPtr sample; + HRESULT hr; + aOutData = nullptr; + int typeChangeCount = 0; + + // Loop until we decode a sample, or an unexpected error that we can't + // handle occurs. + while (true) { + hr = mDecoder->Output(&sample); + if (hr == MF_E_TRANSFORM_NEED_MORE_INPUT) { + return MF_E_TRANSFORM_NEED_MORE_INPUT; + } + + if (hr == MF_E_TRANSFORM_STREAM_CHANGE) { + MOZ_ASSERT(!sample); + // Video stream output type change, probably geometric aperture change or + // pixel type. + // We must reconfigure the decoder output type. + + // Attempt to find an appropriate OutputType, trying in order: + // if HW accelerated: NV12, P010, P016 + // if SW: YV12, P010, P016 + if (FAILED( + (hr = (mDecoder->FindDecoderOutputTypeWithSubtype( + mUseHwAccel ? MFVideoFormat_NV12 : MFVideoFormat_YV12)))) && + FAILED((hr = mDecoder->FindDecoderOutputTypeWithSubtype( + MFVideoFormat_P010))) && + FAILED((hr = mDecoder->FindDecoderOutputTypeWithSubtype( + MFVideoFormat_P016)))) { + LOG("No suitable output format found"); + return hr; + } + + RefPtr outputType; + hr = mDecoder->GetOutputMediaType(outputType); + NS_ENSURE_TRUE(SUCCEEDED(hr), hr); + + if (mUseHwAccel) { + hr = mDXVA2Manager->ConfigureForSize( + outputType, + mColorSpace.refOr( + DefaultColorSpace({mImageSize.width, mImageSize.height})), + mColorRange, mVideoInfo.ImageRect().width, + mVideoInfo.ImageRect().height); + NS_ENSURE_TRUE(SUCCEEDED(hr), hr); + } else { + // The stride may have changed, recheck for it. + hr = GetDefaultStride(outputType, mVideoInfo.ImageRect().width, + &mVideoStride); + NS_ENSURE_TRUE(SUCCEEDED(hr), hr); + + UINT32 width = 0, height = 0; + hr = MFGetAttributeSize(outputType, MF_MT_FRAME_SIZE, &width, &height); + NS_ENSURE_TRUE(SUCCEEDED(hr), hr); + NS_ENSURE_TRUE(width <= MAX_VIDEO_WIDTH, E_FAIL); + NS_ENSURE_TRUE(height <= MAX_VIDEO_HEIGHT, E_FAIL); + mSoftwareImageSize = gfx::IntSize(width, height); + + gfx::IntRect picture; + hr = GetPictureRegion(outputType, picture); + NS_ENSURE_TRUE(SUCCEEDED(hr), hr); + MOZ_ASSERT(picture.width != 0 && picture.height != 0); + mSoftwarePictureSize = gfx::IntSize(picture.width, picture.height); + LOG("Output stream change, image size=[%ux%u], picture=[%u,%u]", + mSoftwareImageSize.width, mSoftwareImageSize.height, + mSoftwarePictureSize.width, mSoftwarePictureSize.height); + } + // Catch infinite loops, but some decoders perform at least 2 stream + // changes on consecutive calls, so be permissive. + // 100 is arbitrarily > 2. + NS_ENSURE_TRUE(typeChangeCount < 100, MF_E_TRANSFORM_STREAM_CHANGE); + // Loop back and try decoding again... + ++typeChangeCount; + continue; + } + + if (SUCCEEDED(hr)) { + if (!sample) { + LOG("Video MFTDecoder returned success but no output!"); + // On some machines/input the MFT returns success but doesn't output + // a video frame. If we detect this, try again, but only up to a + // point; after 250 failures, give up. Note we count all failures + // over the life of the decoder, as we may end up exiting with a + // NEED_MORE_INPUT and coming back to hit the same error. So just + // counting with a local variable (like typeChangeCount does) may + // not work in this situation. + ++mNullOutputCount; + if (mNullOutputCount > 250) { + LOG("Excessive Video MFTDecoder returning success but no output; " + "giving up"); + mGotExcessiveNullOutput = true; + return E_FAIL; + } + continue; + } + TimeUnit pts = GetSampleTime(sample); + TimeUnit duration = GetSampleDurationOrLastKnownDuration(sample); + + // AV1 MFT fix: Sample duration after seeking is always equal to the + // sample time, for some reason. Set it to last duration instead. + if (mStreamType == WMFStreamType::AV1 && duration == pts) { + LOG("Video sample duration (%" PRId64 ") matched timestamp (%" PRId64 + "), setting to previous sample duration (%" PRId64 ") instead.", + pts.ToMicroseconds(), duration.ToMicroseconds(), + mLastDuration.ToMicroseconds()); + duration = mLastDuration; + sample->SetSampleDuration(UsecsToHNs(duration.ToMicroseconds())); + } + + if (!pts.IsValid() || !duration.IsValid()) { + return E_FAIL; + } + if (mSeekTargetThreshold.isSome()) { + if ((pts + duration) < mSeekTargetThreshold.ref()) { + LOG("Dropping video frame which pts (%" PRId64 " + %" PRId64 + ") is smaller than seek target (%" PRId64 ").", + pts.ToMicroseconds(), duration.ToMicroseconds(), + mSeekTargetThreshold->ToMicroseconds()); + // It is necessary to clear the pointer to release the previous output + // buffer. + sample = nullptr; + continue; + } + mSeekTargetThreshold.reset(); + } + break; + } + // Else unexpected error so bail. + NS_WARNING("WMFVideoMFTManager::Output() unexpected error"); + return hr; + } + + RefPtr frame; + if (mUseHwAccel) { + hr = CreateD3DVideoFrame(sample, aStreamOffset, getter_AddRefs(frame)); + } else { + hr = CreateBasicVideoFrame(sample, aStreamOffset, getter_AddRefs(frame)); + } + // Frame should be non null only when we succeeded. + MOZ_ASSERT((frame != nullptr) == SUCCEEDED(hr)); + NS_ENSURE_TRUE(SUCCEEDED(hr), hr); + NS_ENSURE_TRUE(frame, E_FAIL); + + aOutData = frame; + + if (mNullOutputCount) { + mGotValidOutputAfterNullOutput = true; + } + + return S_OK; +} + +void WMFVideoMFTManager::Flush() { + MFTManager::Flush(); + mPerformanceRecorder.Record(std::numeric_limits::max()); +} + +void WMFVideoMFTManager::Shutdown() { + if (mDXVA2Manager) { + mDXVA2Manager->BeforeShutdownVideoMFTDecoder(); + } + mDecoder = nullptr; + mDXVA2Manager.reset(); +} + +bool WMFVideoMFTManager::IsHardwareAccelerated( + nsACString& aFailureReason) const { + aFailureReason = mDXVAFailureReason; + return mDecoder && mUseHwAccel; +} + +nsCString WMFVideoMFTManager::GetDescriptionName() const { + nsCString failureReason; + bool hw = IsHardwareAccelerated(failureReason); + + const char* formatName = [&]() { + if (!mDecoder) { + return "not initialized"; + } + GUID format = mDecoder->GetOutputMediaSubType(); + if (format == MFVideoFormat_NV12) { + if (!gfx::DeviceManagerDx::Get()->CanUseNV12()) { + return "nv12->argb32"; + } + return "nv12"; + } + if (format == MFVideoFormat_P010) { + if (!gfx::DeviceManagerDx::Get()->CanUseP010()) { + return "p010->argb32"; + } + return "p010"; + } + if (format == MFVideoFormat_P016) { + if (!gfx::DeviceManagerDx::Get()->CanUseP016()) { + return "p016->argb32"; + } + return "p016"; + } + if (format == MFVideoFormat_YV12) { + return "yv12"; + } + return "unknown"; + }(); + + const char* dxvaName = [&]() { + if (!mDXVA2Manager) { + return "no DXVA"; + } + if (mDXVA2Manager->IsD3D11()) { + return "D3D11"; + } + return "D3D9"; + }(); + + return nsPrintfCString("wmf %s codec %s video decoder - %s, %s", + StreamTypeToString(mStreamType), + hw ? "hardware" : "software", dxvaName, formatName); +} +nsCString WMFVideoMFTManager::GetCodecName() const { + switch (mStreamType) { + case WMFStreamType::H264: + return "h264"_ns; + case WMFStreamType::VP8: + return "vp8"_ns; + case WMFStreamType::VP9: + return "vp9"_ns; + case WMFStreamType::AV1: + return "av1"_ns; + default: + return "unknown"_ns; + }; +} + +} // namespace mozilla -- cgit v1.2.3