From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- dom/media/platforms/wmf/WMFDataEncoderUtils.h | 165 ++++++++++++++++++++++++++ 1 file changed, 165 insertions(+) create mode 100644 dom/media/platforms/wmf/WMFDataEncoderUtils.h (limited to 'dom/media/platforms/wmf/WMFDataEncoderUtils.h') diff --git a/dom/media/platforms/wmf/WMFDataEncoderUtils.h b/dom/media/platforms/wmf/WMFDataEncoderUtils.h new file mode 100644 index 0000000000..49221f7ae3 --- /dev/null +++ b/dom/media/platforms/wmf/WMFDataEncoderUtils.h @@ -0,0 +1,165 @@ +/* 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 "WMFMediaDataEncoder.h" + +#include "AnnexB.h" +#include "H264.h" +#include "libyuv.h" +#include "mozilla/Logging.h" +#include "mozilla/mscom/EnsureMTA.h" + +#define WMF_ENC_LOGD(arg, ...) \ + MOZ_LOG( \ + mozilla::sPEMLog, mozilla::LogLevel::Debug, \ + ("WMFMediaDataEncoder(0x%p)::%s: " arg, this, __func__, ##__VA_ARGS__)) +#define WMF_ENC_LOGE(arg, ...) \ + MOZ_LOG( \ + mozilla::sPEMLog, mozilla::LogLevel::Error, \ + ("WMFMediaDataEncoder(0x%p)::%s: " arg, this, __func__, ##__VA_ARGS__)) + +namespace mozilla { + +extern LazyLogModule sPEMLog; + +static const GUID CodecToSubtype(MediaDataEncoder::CodecType aCodec) { + switch (aCodec) { + case MediaDataEncoder::CodecType::H264: + return MFVideoFormat_H264; + case MediaDataEncoder::CodecType::VP8: + return MFVideoFormat_VP80; + case MediaDataEncoder::CodecType::VP9: + return MFVideoFormat_VP90; + default: + MOZ_ASSERT(false, "Unsupported codec"); + return GUID_NULL; + } +} + +bool CanCreateWMFEncoder(MediaDataEncoder::CodecType aCodec) { + bool canCreate = false; + mscom::EnsureMTA([&]() { + if (!wmf::MediaFoundationInitializer::HasInitialized()) { + return; + } + // Try HW encoder first. + auto enc = MakeRefPtr(false /* HW not allowed */); + canCreate = SUCCEEDED(enc->Create(CodecToSubtype(aCodec))); + if (!canCreate) { + // Try SW encoder. + enc = MakeRefPtr(true /* HW not allowed */); + canCreate = SUCCEEDED(enc->Create(CodecToSubtype(aCodec))); + } + }); + return canCreate; +} + +static already_AddRefed ParseH264Parameters( + nsTArray& aHeader, const bool aAsAnnexB) { + size_t length = aHeader.Length(); + auto annexB = MakeRefPtr(length); + PodCopy(annexB->Elements(), aHeader.Elements(), length); + annexB->SetLength(length); + if (aAsAnnexB) { + return annexB.forget(); + } + + // Convert to avcC. + nsTArray paramSets; + AnnexB::ParseNALEntries( + Span(annexB->Elements(), annexB->Length()), paramSets); + + auto avcc = MakeRefPtr(); + AnnexB::NALEntry& sps = paramSets.ElementAt(0); + AnnexB::NALEntry& pps = paramSets.ElementAt(1); + const uint8_t* spsPtr = annexB->Elements() + sps.mOffset; + H264::WriteExtraData( + avcc, spsPtr[1], spsPtr[2], spsPtr[3], + Span(spsPtr, sps.mSize), + Span(annexB->Elements() + pps.mOffset, pps.mSize)); + return avcc.forget(); +} + +static uint32_t GetProfile( + MediaDataEncoder::H264Specific::ProfileLevel aProfileLevel) { + switch (aProfileLevel) { + case MediaDataEncoder::H264Specific::ProfileLevel::BaselineAutoLevel: + return eAVEncH264VProfile_Base; + case MediaDataEncoder::H264Specific::ProfileLevel::MainAutoLevel: + return eAVEncH264VProfile_Main; + default: + return eAVEncH264VProfile_unknown; + } +} + +template +HRESULT SetMediaTypes(RefPtr& aEncoder, Config& aConfig) { + RefPtr inputType = CreateInputType(aConfig); + if (!inputType) { + return E_FAIL; + } + + RefPtr outputType = CreateOutputType(aConfig); + if (!outputType) { + return E_FAIL; + } + + return aEncoder->SetMediaTypes(inputType, outputType); +} + +template +already_AddRefed CreateInputType(Config& aConfig) { + RefPtr type; + return SUCCEEDED(wmf::MFCreateMediaType(getter_AddRefs(type))) && + SUCCEEDED( + type->SetGUID(MF_MT_MAJOR_TYPE, MFMediaType_Video)) && + SUCCEEDED(type->SetGUID(MF_MT_SUBTYPE, MFVideoFormat_NV12)) && + SUCCEEDED(type->SetUINT32(MF_MT_INTERLACE_MODE, + MFVideoInterlace_Progressive)) && + SUCCEEDED(MFSetAttributeRatio(type, MF_MT_FRAME_RATE, + aConfig.mFramerate, 1)) && + SUCCEEDED(MFSetAttributeSize(type, MF_MT_FRAME_SIZE, + aConfig.mSize.width, + aConfig.mSize.height)) + ? type.forget() + : nullptr; +} + +template +already_AddRefed CreateOutputType(Config& aConfig) { + RefPtr type; + if (FAILED(wmf::MFCreateMediaType(getter_AddRefs(type))) || + FAILED(type->SetGUID(MF_MT_MAJOR_TYPE, MFMediaType_Video)) || + FAILED( + type->SetGUID(MF_MT_SUBTYPE, CodecToSubtype(aConfig.mCodecType))) || + FAILED(type->SetUINT32(MF_MT_AVG_BITRATE, aConfig.mBitsPerSec)) || + FAILED(type->SetUINT32(MF_MT_INTERLACE_MODE, + MFVideoInterlace_Progressive)) || + FAILED( + MFSetAttributeRatio(type, MF_MT_FRAME_RATE, aConfig.mFramerate, 1)) || + FAILED(MFSetAttributeSize(type, MF_MT_FRAME_SIZE, aConfig.mSize.width, + aConfig.mSize.height))) { + return nullptr; + } + if (aConfig.mCodecSpecific && + FAILED(SetCodecSpecific(type, aConfig.mCodecSpecific.ref()))) { + return nullptr; + } + + return type.forget(); +} + +template +HRESULT SetCodecSpecific(IMFMediaType* aOutputType, const T& aSpecific) { + return S_OK; +} + +template <> +HRESULT SetCodecSpecific(IMFMediaType* aOutputType, + const MediaDataEncoder::H264Specific& aSpecific) { + return aOutputType->SetUINT32(MF_MT_MPEG2_PROFILE, + GetProfile(aSpecific.mProfileLevel)); +} + +} // namespace mozilla -- cgit v1.2.3