forked from mirrors/gecko-dev
375a7472c2
Multiple outputs to the same device are now mixed to a single CrossGraphReceiver and device output stream. Differential Revision: https://phabricator.services.mozilla.com/D198233
55 lines
1.6 KiB
C++
55 lines
1.6 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-*/
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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 file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "AudioStreamTrack.h"
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#include "MediaTrackGraph.h"
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#include "nsContentUtils.h"
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namespace mozilla::dom {
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RefPtr<GenericPromise> AudioStreamTrack::AddAudioOutput(
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void* aKey, AudioDeviceInfo* aSink) {
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if (Ended()) {
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return GenericPromise::CreateAndResolve(true, __func__);
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}
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mTrack->AddAudioOutput(aKey, aSink);
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return mTrack->Graph()->NotifyWhenDeviceStarted(aSink);
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}
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void AudioStreamTrack::RemoveAudioOutput(void* aKey) {
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if (Ended()) {
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return;
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}
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mTrack->RemoveAudioOutput(aKey);
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}
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void AudioStreamTrack::SetAudioOutputVolume(void* aKey, float aVolume) {
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if (Ended()) {
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return;
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}
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mTrack->SetAudioOutputVolume(aKey, aVolume);
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}
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void AudioStreamTrack::GetLabel(nsAString& aLabel, CallerType aCallerType) {
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nsIGlobalObject* global =
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GetParentObject() ? GetParentObject()->AsGlobal() : nullptr;
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if (nsContentUtils::ShouldResistFingerprinting(aCallerType, global,
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RFPTarget::StreamTrackLabel)) {
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aLabel.AssignLiteral("Internal Microphone");
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return;
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}
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MediaStreamTrack::GetLabel(aLabel, aCallerType);
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}
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already_AddRefed<MediaStreamTrack> AudioStreamTrack::CloneInternal() {
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return do_AddRef(new AudioStreamTrack(mWindow, mInputTrack, mSource,
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ReadyState(), Muted(), mConstraints));
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}
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} // namespace mozilla::dom
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