96 lines
3.4 KiB
C++
96 lines
3.4 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
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#include "jsapi/RTCEncodedAudioFrame.h"
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#include <stdint.h>
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#include <memory>
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#include <utility>
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#include "api/frame_transformer_interface.h"
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#include "jsapi/RTCEncodedFrameBase.h"
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#include "jsapi/RTCRtpScriptTransform.h"
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#include "mozilla/dom/RTCRtpScriptTransformer.h"
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#include "mozilla/dom/RTCEncodedAudioFrameBinding.h"
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#include "nsWrapperCache.h"
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#include "nsISupports.h"
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#include "nsCycleCollectionParticipant.h"
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#include "nsIGlobalObject.h"
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#include "nsContentUtils.h"
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#include "mozilla/HoldDropJSObjects.h"
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#include "mozilla/RefPtr.h"
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#include "mozilla/Unused.h"
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#include "mozilla/fallible.h"
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#include "js/RootingAPI.h"
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namespace mozilla::dom {
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NS_IMPL_CYCLE_COLLECTION_INHERITED(RTCEncodedAudioFrame, RTCEncodedFrameBase,
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mOwner)
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NS_IMPL_ADDREF_INHERITED(RTCEncodedAudioFrame, RTCEncodedFrameBase)
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NS_IMPL_RELEASE_INHERITED(RTCEncodedAudioFrame, RTCEncodedFrameBase)
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NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(RTCEncodedAudioFrame)
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NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
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NS_INTERFACE_MAP_END_INHERITING(RTCEncodedFrameBase)
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RTCEncodedAudioFrame::RTCEncodedAudioFrame(
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nsIGlobalObject* aGlobal,
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std::unique_ptr<webrtc::TransformableFrameInterface> aFrame,
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uint64_t aCounter, RTCRtpScriptTransformer* aOwner)
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: RTCEncodedFrameBase(aGlobal, std::move(aFrame), aCounter),
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mOwner(aOwner) {
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mMetadata.mSynchronizationSource.Construct(mFrame->GetSsrc());
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mMetadata.mPayloadType.Construct(mFrame->GetPayloadType());
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// send frames are derived directly from TransformableFrameInterface, not
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// TransformableAudioFrameInterface! Right now, send frames have no csrcs
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// or sequence number
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// TODO(bug 1835076): Fix this
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if (mFrame->GetDirection() ==
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webrtc::TransformableFrameInterface::Direction::kReceiver) {
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const auto& audioFrame(
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static_cast<webrtc::TransformableAudioFrameInterface&>(*mFrame));
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mMetadata.mContributingSources.Construct();
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for (const auto csrc : audioFrame.GetContributingSources()) {
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Unused << mMetadata.mContributingSources.Value().AppendElement(csrc,
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fallible);
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}
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if (const auto optionalSeqNum = audioFrame.SequenceNumber()) {
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mMetadata.mSequenceNumber.Construct(*optionalSeqNum);
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}
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}
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// Base class needs this, but can't do it itself because of an assertion in
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// the cycle-collector.
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mozilla::HoldJSObjects(this);
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}
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RTCEncodedAudioFrame::~RTCEncodedAudioFrame() {
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// Base class needs this, but can't do it itself because of an assertion in
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// the cycle-collector.
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mozilla::DropJSObjects(this);
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}
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JSObject* RTCEncodedAudioFrame::WrapObject(JSContext* aCx,
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JS::Handle<JSObject*> aGivenProto) {
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return RTCEncodedAudioFrame_Binding::Wrap(aCx, this, aGivenProto);
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}
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nsIGlobalObject* RTCEncodedAudioFrame::GetParentObject() const {
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return mGlobal;
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}
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void RTCEncodedAudioFrame::GetMetadata(
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RTCEncodedAudioFrameMetadata& aMetadata) const {
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aMetadata = mMetadata;
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}
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bool RTCEncodedAudioFrame::CheckOwner(RTCRtpScriptTransformer* aOwner) const {
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return aOwner == mOwner;
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}
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} // namespace mozilla::dom
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