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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /dom/media/webrtc/jsapi/RTCEncodedAudioFrame.cpp
parentInitial commit. (diff)
downloadfirefox-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/RTCEncodedAudioFrame.cpp')
-rw-r--r--dom/media/webrtc/jsapi/RTCEncodedAudioFrame.cpp96
1 files changed, 96 insertions, 0 deletions
diff --git a/dom/media/webrtc/jsapi/RTCEncodedAudioFrame.cpp b/dom/media/webrtc/jsapi/RTCEncodedAudioFrame.cpp
new file mode 100644
index 0000000000..43f7a1f13b
--- /dev/null
+++ b/dom/media/webrtc/jsapi/RTCEncodedAudioFrame.cpp
@@ -0,0 +1,96 @@
+/* -*- 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/RTCEncodedAudioFrame.h"
+
+#include <stdint.h>
+
+#include <memory>
+#include <utility>
+
+#include "api/frame_transformer_interface.h"
+
+#include "jsapi/RTCEncodedFrameBase.h"
+#include "jsapi/RTCRtpScriptTransform.h"
+#include "mozilla/dom/RTCRtpScriptTransformer.h"
+#include "mozilla/dom/RTCEncodedAudioFrameBinding.h"
+#include "nsWrapperCache.h"
+#include "nsISupports.h"
+#include "nsCycleCollectionParticipant.h"
+#include "nsIGlobalObject.h"
+#include "nsContentUtils.h"
+#include "mozilla/HoldDropJSObjects.h"
+#include "mozilla/RefPtr.h"
+#include "mozilla/Unused.h"
+#include "mozilla/fallible.h"
+#include "js/RootingAPI.h"
+
+namespace mozilla::dom {
+
+NS_IMPL_CYCLE_COLLECTION_INHERITED(RTCEncodedAudioFrame, RTCEncodedFrameBase,
+ mOwner)
+NS_IMPL_ADDREF_INHERITED(RTCEncodedAudioFrame, RTCEncodedFrameBase)
+NS_IMPL_RELEASE_INHERITED(RTCEncodedAudioFrame, RTCEncodedFrameBase)
+
+NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(RTCEncodedAudioFrame)
+ NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
+NS_INTERFACE_MAP_END_INHERITING(RTCEncodedFrameBase)
+
+RTCEncodedAudioFrame::RTCEncodedAudioFrame(
+ nsIGlobalObject* aGlobal,
+ std::unique_ptr<webrtc::TransformableFrameInterface> aFrame,
+ uint64_t aCounter, RTCRtpScriptTransformer* aOwner)
+ : RTCEncodedFrameBase(aGlobal, std::move(aFrame), aCounter),
+ mOwner(aOwner) {
+ mMetadata.mSynchronizationSource.Construct(mFrame->GetSsrc());
+ mMetadata.mPayloadType.Construct(mFrame->GetPayloadType());
+ // send frames are derived directly from TransformableFrameInterface, not
+ // TransformableAudioFrameInterface! Right now, send frames have no csrcs
+ // or sequence number
+ // TODO(bug 1835076): Fix this
+ if (mFrame->GetDirection() ==
+ webrtc::TransformableFrameInterface::Direction::kReceiver) {
+ const auto& audioFrame(
+ static_cast<webrtc::TransformableAudioFrameInterface&>(*mFrame));
+ mMetadata.mContributingSources.Construct();
+ for (const auto csrc : audioFrame.GetContributingSources()) {
+ Unused << mMetadata.mContributingSources.Value().AppendElement(csrc,
+ fallible);
+ }
+ if (const auto optionalSeqNum = audioFrame.SequenceNumber()) {
+ mMetadata.mSequenceNumber.Construct(*optionalSeqNum);
+ }
+ }
+
+ // Base class needs this, but can't do it itself because of an assertion in
+ // the cycle-collector.
+ mozilla::HoldJSObjects(this);
+}
+
+RTCEncodedAudioFrame::~RTCEncodedAudioFrame() {
+ // Base class needs this, but can't do it itself because of an assertion in
+ // the cycle-collector.
+ mozilla::DropJSObjects(this);
+}
+
+JSObject* RTCEncodedAudioFrame::WrapObject(JSContext* aCx,
+ JS::Handle<JSObject*> aGivenProto) {
+ return RTCEncodedAudioFrame_Binding::Wrap(aCx, this, aGivenProto);
+}
+
+nsIGlobalObject* RTCEncodedAudioFrame::GetParentObject() const {
+ return mGlobal;
+}
+
+void RTCEncodedAudioFrame::GetMetadata(
+ RTCEncodedAudioFrameMetadata& aMetadata) const {
+ aMetadata = mMetadata;
+}
+
+bool RTCEncodedAudioFrame::CheckOwner(RTCRtpScriptTransformer* aOwner) const {
+ return aOwner == mOwner;
+}
+} // namespace mozilla::dom