116 lines
4.1 KiB
C++
116 lines
4.1 KiB
C++
/* -*- 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
|