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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /dom/media/webrtc/jsapi/RTCEncodedVideoFrame.cpp | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/media/webrtc/jsapi/RTCEncodedVideoFrame.cpp')
-rw-r--r-- | dom/media/webrtc/jsapi/RTCEncodedVideoFrame.cpp | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/dom/media/webrtc/jsapi/RTCEncodedVideoFrame.cpp b/dom/media/webrtc/jsapi/RTCEncodedVideoFrame.cpp new file mode 100644 index 0000000000..8ca7215c98 --- /dev/null +++ b/dom/media/webrtc/jsapi/RTCEncodedVideoFrame.cpp @@ -0,0 +1,116 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set ts=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 https://mozilla.org/MPL/2.0/. */ + +#include "jsapi/RTCEncodedVideoFrame.h" + +#include <stdint.h> +#include <memory> +#include <string> +#include <utility> + +#include "api/frame_transformer_interface.h" + +#include "jsapi/RTCEncodedFrameBase.h" +#include "mozilla/dom/RTCEncodedVideoFrameBinding.h" +#include "mozilla/dom/RTCRtpScriptTransformer.h" +#include "nsWrapperCache.h" +#include "nsISupports.h" +#include "nsCycleCollectionParticipant.h" +#include "nsIGlobalObject.h" +#include "nsContentUtils.h" +#include "mozilla/RefPtr.h" +#include "mozilla/Unused.h" +#include "mozilla/fallible.h" +#include "mozilla/Maybe.h" +#include "js/RootingAPI.h" + +namespace mozilla::dom { + +NS_IMPL_CYCLE_COLLECTION_INHERITED(RTCEncodedVideoFrame, RTCEncodedFrameBase, + mOwner) +NS_IMPL_ADDREF_INHERITED(RTCEncodedVideoFrame, RTCEncodedFrameBase) +NS_IMPL_RELEASE_INHERITED(RTCEncodedVideoFrame, RTCEncodedFrameBase) + +NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(RTCEncodedVideoFrame) + NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY +NS_INTERFACE_MAP_END_INHERITING(RTCEncodedFrameBase) + +RTCEncodedVideoFrame::RTCEncodedVideoFrame( + nsIGlobalObject* aGlobal, + std::unique_ptr<webrtc::TransformableFrameInterface> aFrame, + uint64_t aCounter, RTCRtpScriptTransformer* aOwner) + : RTCEncodedFrameBase(aGlobal, std::move(aFrame), aCounter), + mOwner(aOwner) { + const auto& videoFrame( + static_cast<webrtc::TransformableVideoFrameInterface&>(*mFrame)); + mType = videoFrame.IsKeyFrame() ? RTCEncodedVideoFrameType::Key + : RTCEncodedVideoFrameType::Delta; + auto metadata = videoFrame.Metadata(); + + if (metadata.GetFrameId().has_value()) { + mMetadata.mFrameId.Construct(*metadata.GetFrameId()); + } + mMetadata.mDependencies.Construct(); + for (const auto dep : metadata.GetFrameDependencies()) { + Unused << mMetadata.mDependencies.Value().AppendElement( + static_cast<unsigned long long>(dep), fallible); + } + mMetadata.mWidth.Construct(metadata.GetWidth()); + mMetadata.mHeight.Construct(metadata.GetHeight()); + if (metadata.GetSpatialIndex() >= 0) { + mMetadata.mSpatialIndex.Construct(metadata.GetSpatialIndex()); + } + if (metadata.GetTemporalIndex() >= 0) { + mMetadata.mTemporalIndex.Construct(metadata.GetTemporalIndex()); + } + mMetadata.mSynchronizationSource.Construct(videoFrame.GetSsrc()); + mMetadata.mPayloadType.Construct(videoFrame.GetPayloadType()); + mMetadata.mContributingSources.Construct(); + for (const auto csrc : metadata.GetCsrcs()) { + Unused << mMetadata.mContributingSources.Value().AppendElement(csrc, + fallible); + } + + // The metadata timestamp is different, and not presently present in the + // libwebrtc types + if (!videoFrame.GetRid().empty()) { + mRid = Some(videoFrame.GetRid()); + } + + // Base class needs this, but can't do it itself because of an assertion in + // the cycle-collector. + mozilla::HoldJSObjects(this); +} + +RTCEncodedVideoFrame::~RTCEncodedVideoFrame() { + // Base class needs this, but can't do it itself because of an assertion in + // the cycle-collector. + mozilla::DropJSObjects(this); +} + +JSObject* RTCEncodedVideoFrame::WrapObject(JSContext* aCx, + JS::Handle<JSObject*> aGivenProto) { + return RTCEncodedVideoFrame_Binding::Wrap(aCx, this, aGivenProto); +} + +nsIGlobalObject* RTCEncodedVideoFrame::GetParentObject() const { + return mGlobal; +} + +RTCEncodedVideoFrameType RTCEncodedVideoFrame::Type() const { return mType; } + +void RTCEncodedVideoFrame::GetMetadata( + RTCEncodedVideoFrameMetadata& aMetadata) { + aMetadata = mMetadata; +} + +bool RTCEncodedVideoFrame::CheckOwner(RTCRtpScriptTransformer* aOwner) const { + return aOwner == mOwner; +} + +Maybe<std::string> RTCEncodedVideoFrame::Rid() const { return mRid; } + +} // namespace mozilla::dom |