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 --- .../platforms/wmf/MFMediaEngineVideoStream.cpp | 372 +++++++++++++++++++++ 1 file changed, 372 insertions(+) create mode 100644 dom/media/platforms/wmf/MFMediaEngineVideoStream.cpp (limited to 'dom/media/platforms/wmf/MFMediaEngineVideoStream.cpp') diff --git a/dom/media/platforms/wmf/MFMediaEngineVideoStream.cpp b/dom/media/platforms/wmf/MFMediaEngineVideoStream.cpp new file mode 100644 index 0000000000..6ac716ea15 --- /dev/null +++ b/dom/media/platforms/wmf/MFMediaEngineVideoStream.cpp @@ -0,0 +1,372 @@ +/* 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 "MFMediaEngineVideoStream.h" + +#include "mozilla/layers/DcompSurfaceImage.h" +#include "MFMediaEngineUtils.h" +#include "mozilla/StaticPrefs_media.h" + +namespace mozilla { + +#define LOG(msg, ...) \ + MOZ_LOG(gMFMediaEngineLog, LogLevel::Debug, \ + ("MFMediaStream=%p (%s), " msg, this, \ + this->GetDescriptionName().get(), ##__VA_ARGS__)) + +#define LOGV(msg, ...) \ + MOZ_LOG(gMFMediaEngineLog, LogLevel::Verbose, \ + ("MFMediaStream=%p (%s), " msg, this, \ + this->GetDescriptionName().get(), ##__VA_ARGS__)) + +using Microsoft::WRL::ComPtr; +using Microsoft::WRL::MakeAndInitialize; + +/* static */ +MFMediaEngineVideoStream* MFMediaEngineVideoStream::Create( + uint64_t aStreamId, const TrackInfo& aInfo, MFMediaSource* aParentSource) { + MFMediaEngineVideoStream* stream; + MOZ_ASSERT(aInfo.IsVideo()); + if (FAILED(MakeAndInitialize( + &stream, aStreamId, aInfo, aParentSource))) { + return nullptr; + } + stream->mStreamType = + GetStreamTypeFromMimeType(aInfo.GetAsVideoInfo()->mMimeType); + MOZ_ASSERT(StreamTypeIsVideo(stream->mStreamType)); + stream->mHasReceivedInitialCreateDecoderConfig = false; + stream->SetDCompSurfaceHandle(INVALID_HANDLE_VALUE, gfx::IntSize{}); + return stream; +} + +void MFMediaEngineVideoStream::SetKnowsCompositor( + layers::KnowsCompositor* aKnowsCompositor) { + ComPtr self = this; + Unused << mTaskQueue->Dispatch(NS_NewRunnableFunction( + "MFMediaEngineStream::SetKnowsCompositor", + [self, knowCompositor = RefPtr{aKnowsCompositor}, + this]() { + mKnowsCompositor = knowCompositor; + LOG("Set SetKnowsCompositor=%p", mKnowsCompositor.get()); + ResolvePendingDrainPromiseIfNeeded(); + })); +} + +void MFMediaEngineVideoStream::SetDCompSurfaceHandle(HANDLE aDCompSurfaceHandle, + gfx::IntSize aDisplay) { + ComPtr self = this; + Unused << mTaskQueue->Dispatch(NS_NewRunnableFunction( + "MFMediaEngineStream::SetDCompSurfaceHandle", + [self, aDCompSurfaceHandle, aDisplay, this]() { + if (mDCompSurfaceHandle == aDCompSurfaceHandle) { + return; + } + mDCompSurfaceHandle = aDCompSurfaceHandle; + mNeedRecreateImage = true; + { + MutexAutoLock lock(mMutex); + if (aDCompSurfaceHandle != INVALID_HANDLE_VALUE && + aDisplay != mDisplay) { + LOG("Update display [%dx%d] -> [%dx%d]", mDisplay.Width(), + mDisplay.Height(), aDisplay.Width(), aDisplay.Height()); + mDisplay = aDisplay; + } + } + LOG("Set DCompSurfaceHandle, handle=%p", mDCompSurfaceHandle); + ResolvePendingDrainPromiseIfNeeded(); + })); +} + +HRESULT MFMediaEngineVideoStream::CreateMediaType(const TrackInfo& aInfo, + IMFMediaType** aMediaType) { + auto& videoInfo = *aInfo.GetAsVideoInfo(); + mIsEncrypted = videoInfo.mCrypto.IsEncrypted(); + + GUID subType = VideoMimeTypeToMediaFoundationSubtype(videoInfo.mMimeType); + NS_ENSURE_TRUE(subType != GUID_NULL, MF_E_TOPO_CODEC_NOT_FOUND); + + // https://docs.microsoft.com/en-us/windows/win32/medfound/media-type-attributes + ComPtr mediaType; + RETURN_IF_FAILED(wmf::MFCreateMediaType(&mediaType)); + RETURN_IF_FAILED(mediaType->SetGUID(MF_MT_MAJOR_TYPE, MFMediaType_Video)); + RETURN_IF_FAILED(mediaType->SetGUID(MF_MT_SUBTYPE, subType)); + + const auto& image = videoInfo.mImage; + UINT32 imageWidth = image.Width(); + UINT32 imageHeight = image.Height(); + RETURN_IF_FAILED(MFSetAttributeSize(mediaType.Get(), MF_MT_FRAME_SIZE, + imageWidth, imageHeight)); + + UINT32 displayWidth = videoInfo.mDisplay.Width(); + UINT32 displayHeight = videoInfo.mDisplay.Height(); + { + MutexAutoLock lock(mMutex); + mDisplay = videoInfo.mDisplay; + } + // PAR = DAR / SAR = (DW / DH) / (SW / SH) = (DW * SH) / (DH * SW) + RETURN_IF_FAILED(MFSetAttributeRatio( + mediaType.Get(), MF_MT_PIXEL_ASPECT_RATIO, displayWidth * imageHeight, + displayHeight * imageWidth)); + + // https://docs.microsoft.com/en-us/windows/win32/api/mfobjects/ns-mfobjects-mfoffset + // The value of the MFOffset number is value + (fract / 65536.0f). + static const auto ToMFOffset = [](float aValue) { + MFOffset offset; + offset.value = static_cast(aValue); + offset.fract = static_cast(65536 * (aValue - offset.value)); + return offset; + }; + MFVideoArea area; + area.OffsetX = ToMFOffset(videoInfo.ImageRect().x); + area.OffsetY = ToMFOffset(videoInfo.ImageRect().y); + area.Area = {(LONG)imageWidth, (LONG)imageHeight}; + RETURN_IF_FAILED(mediaType->SetBlob(MF_MT_GEOMETRIC_APERTURE, (UINT8*)&area, + sizeof(area))); + + // https://docs.microsoft.com/en-us/windows/win32/api/mfapi/ne-mfapi-mfvideorotationformat + static const auto ToMFVideoRotationFormat = + [](VideoInfo::Rotation aRotation) { + using Rotation = VideoInfo::Rotation; + switch (aRotation) { + case Rotation::kDegree_0: + return MFVideoRotationFormat_0; + case Rotation::kDegree_90: + return MFVideoRotationFormat_90; + case Rotation::kDegree_180: + return MFVideoRotationFormat_180; + default: + MOZ_ASSERT(aRotation == Rotation::kDegree_270); + return MFVideoRotationFormat_270; + } + }; + const auto rotation = ToMFVideoRotationFormat(videoInfo.mRotation); + RETURN_IF_FAILED(mediaType->SetUINT32(MF_MT_VIDEO_ROTATION, rotation)); + + static const auto ToMFVideoTransFunc = + [](const Maybe& aColorSpace) { + using YUVColorSpace = gfx::YUVColorSpace; + if (!aColorSpace) { + return MFVideoTransFunc_Unknown; + } + // https://docs.microsoft.com/en-us/windows/win32/api/mfobjects/ne-mfobjects-mfvideotransferfunction + switch (*aColorSpace) { + case YUVColorSpace::BT601: + case YUVColorSpace::BT709: + return MFVideoTransFunc_709; + case YUVColorSpace::BT2020: + return MFVideoTransFunc_2020; + case YUVColorSpace::Identity: + return MFVideoTransFunc_sRGB; + default: + return MFVideoTransFunc_Unknown; + } + }; + const auto transFunc = ToMFVideoTransFunc(videoInfo.mColorSpace); + RETURN_IF_FAILED(mediaType->SetUINT32(MF_MT_TRANSFER_FUNCTION, transFunc)); + + static const auto ToMFVideoPrimaries = + [](const Maybe& aColorSpace) { + using YUVColorSpace = gfx::YUVColorSpace; + if (!aColorSpace) { + return MFVideoPrimaries_Unknown; + } + // https://docs.microsoft.com/en-us/windows/win32/api/mfobjects/ne-mfobjects-mfvideoprimaries + switch (*aColorSpace) { + case YUVColorSpace::BT601: + return MFVideoPrimaries_Unknown; + case YUVColorSpace::BT709: + return MFVideoPrimaries_BT709; + case YUVColorSpace::BT2020: + return MFVideoPrimaries_BT2020; + case YUVColorSpace::Identity: + return MFVideoPrimaries_BT709; + default: + return MFVideoPrimaries_Unknown; + } + }; + const auto videoPrimaries = ToMFVideoPrimaries(videoInfo.mColorSpace); + RETURN_IF_FAILED(mediaType->SetUINT32(MF_MT_VIDEO_PRIMARIES, videoPrimaries)); + + LOG("Created video type, subtype=%s, image=[%ux%u], display=[%ux%u], " + "rotation=%s, tranFuns=%s, primaries=%s, encrypted=%d", + GUIDToStr(subType), imageWidth, imageHeight, displayWidth, displayHeight, + MFVideoRotationFormatToStr(rotation), + MFVideoTransferFunctionToStr(transFunc), + MFVideoPrimariesToStr(videoPrimaries), mIsEncrypted); + if (IsEncrypted()) { + ComPtr protectedMediaType; + RETURN_IF_FAILED(wmf::MFWrapMediaType(mediaType.Get(), + MFMediaType_Protected, subType, + protectedMediaType.GetAddressOf())); + LOG("Wrap MFMediaType_Video into MFMediaType_Protected"); + *aMediaType = protectedMediaType.Detach(); + } else { + *aMediaType = mediaType.Detach(); + } + return S_OK; +} + +bool MFMediaEngineVideoStream::HasEnoughRawData() const { + // If more than this much raw video is queued, we'll hold off request more + // video. + return mRawDataQueueForFeedingEngine.Duration() >= + StaticPrefs::media_wmf_media_engine_raw_data_threshold_video(); +} + +bool MFMediaEngineVideoStream::IsDCompImageReady() { + AssertOnTaskQueue(); + if (!mDCompSurfaceHandle || mDCompSurfaceHandle == INVALID_HANDLE_VALUE) { + LOGV("Can't create image without a valid dcomp surface handle"); + return false; + } + + if (!mKnowsCompositor) { + LOGV("Can't create image without the knows compositor"); + return false; + } + + if (!mDcompSurfaceImage || mNeedRecreateImage) { + MutexAutoLock lock(mMutex); + // DirectComposition only supports RGBA. We use DXGI_FORMAT_B8G8R8A8_UNORM + // as a default because we can't know what format the dcomp surface is. + // https://docs.microsoft.com/en-us/windows/win32/api/dcomp/nf-dcomp-idcompositionsurfacefactory-createsurface + mDcompSurfaceImage = new layers::DcompSurfaceImage( + mDCompSurfaceHandle, mDisplay, gfx::SurfaceFormat::B8G8R8A8, + mKnowsCompositor); + mNeedRecreateImage = false; + LOG("Created dcomp surface image, handle=%p, size=[%u,%u]", + mDCompSurfaceHandle, mDisplay.Width(), mDisplay.Height()); + } + return true; +} + +already_AddRefed MFMediaEngineVideoStream::OutputDataInternal() { + AssertOnTaskQueue(); + if (mRawDataQueueForGeneratingOutput.GetSize() == 0 || !IsDCompImageReady()) { + return nullptr; + } + RefPtr sample = mRawDataQueueForGeneratingOutput.PopFront(); + RefPtr output; + { + MutexAutoLock lock(mMutex); + output = VideoData::CreateFromImage( + mDisplay, sample->mOffset, sample->mTime, sample->mDuration, + mDcompSurfaceImage, sample->mKeyframe, sample->mTimecode); + } + return output.forget(); +} + +RefPtr MFMediaEngineVideoStream::Drain() { + AssertOnTaskQueue(); + MediaDataDecoder::DecodedData outputs; + if (!IsDCompImageReady()) { + LOGV("Waiting for dcomp image for draining"); + return mPendingDrainPromise.Ensure(__func__); + } + return MFMediaEngineStream::Drain(); +} + +void MFMediaEngineVideoStream::ResolvePendingDrainPromiseIfNeeded() { + AssertOnTaskQueue(); + if (mPendingDrainPromise.IsEmpty()) { + return; + } + if (!IsDCompImageReady()) { + return; + } + MediaDataDecoder::DecodedData outputs; + while (RefPtr outputData = OutputDataInternal()) { + outputs.AppendElement(outputData); + LOGV("Output data [%" PRId64 ",%" PRId64 "]", + outputData->mTime.ToMicroseconds(), + outputData->GetEndTime().ToMicroseconds()); + } + mPendingDrainPromise.Resolve(std::move(outputs), __func__); + LOG("Resolved pending drain promise"); +} + +MediaDataDecoder::ConversionRequired MFMediaEngineVideoStream::NeedsConversion() + const { + return mStreamType == WMFStreamType::H264 + ? MediaDataDecoder::ConversionRequired::kNeedAnnexB + : MediaDataDecoder::ConversionRequired::kNeedNone; +} + +void MFMediaEngineVideoStream::SetConfig(const TrackInfo& aConfig) { + MOZ_ASSERT(aConfig.IsVideo()); + ComPtr self = this; + Unused << mTaskQueue->Dispatch( + NS_NewRunnableFunction("MFMediaEngineStream::SetConfig", + [self, info = *aConfig.GetAsVideoInfo(), this]() { + if (mHasReceivedInitialCreateDecoderConfig) { + // Here indicating a new config for video, + // which is triggered by the media change + // monitor, so we need to update the config. + UpdateConfig(info); + } + mHasReceivedInitialCreateDecoderConfig = true; + })); +} + +void MFMediaEngineVideoStream::UpdateConfig(const VideoInfo& aInfo) { + AssertOnTaskQueue(); + // Disable explicit format change event for H264 to allow switching to the + // new stream without a full re-create, which will be much faster. This is + // also due to the fact that the MFT decoder can handle some format changes + // without a format change event. For format changes that the MFT decoder + // cannot support (e.g. codec change), the playback will fail later with + // MF_E_INVALIDMEDIATYPE (0xC00D36B4). + if (mStreamType == WMFStreamType::H264) { + return; + } + + LOG("Video config changed, will update stream descriptor"); + PROFILER_MARKER_TEXT("VideoConfigChange", MEDIA_PLAYBACK, {}, + nsPrintfCString("stream=%s, id=%" PRIu64, + GetDescriptionName().get(), mStreamId)); + ComPtr mediaType; + RETURN_VOID_IF_FAILED(CreateMediaType(aInfo, mediaType.GetAddressOf())); + RETURN_VOID_IF_FAILED(GenerateStreamDescriptor(mediaType)); + RETURN_VOID_IF_FAILED(mMediaEventQueue->QueueEventParamUnk( + MEStreamFormatChanged, GUID_NULL, S_OK, mediaType.Get())); +} + +void MFMediaEngineVideoStream::ShutdownCleanUpOnTaskQueue() { + AssertOnTaskQueue(); + mPendingDrainPromise.RejectIfExists(NS_ERROR_DOM_MEDIA_CANCELED, __func__); +} + +bool MFMediaEngineVideoStream::IsEnded() const { + AssertOnTaskQueue(); + // If a video only contains one frame, the media engine won't return a decoded + // frame before we tell it the track is already ended. However, due to the + // constraint of our media pipeline, the format reader won't notify EOS until + // the draining finishes, which causes a deadlock. Therefore, we would + // consider having pending drain promise as a sign of EOS as well, in order to + // get the decoded frame and revolve the drain promise. + return (mReceivedEOS || !mPendingDrainPromise.IsEmpty()) && + mRawDataQueueForFeedingEngine.GetSize() == 0; +} + +bool MFMediaEngineVideoStream::IsEncrypted() const { return mIsEncrypted; } + +nsCString MFMediaEngineVideoStream::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; + }; +} + +#undef LOG +#undef LOGV + +} // namespace mozilla -- cgit v1.2.3