From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:32:43 +0200 Subject: Adding upstream version 1:115.7.0. Signed-off-by: Daniel Baumann --- dom/media/AudioStreamTrack.h | 56 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 56 insertions(+) create mode 100644 dom/media/AudioStreamTrack.h (limited to 'dom/media/AudioStreamTrack.h') diff --git a/dom/media/AudioStreamTrack.h b/dom/media/AudioStreamTrack.h new file mode 100644 index 0000000000..2bd8b18108 --- /dev/null +++ b/dom/media/AudioStreamTrack.h @@ -0,0 +1,56 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-*/ +/* 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 http://mozilla.org/MPL/2.0/. */ + +#ifndef AUDIOSTREAMTRACK_H_ +#define AUDIOSTREAMTRACK_H_ + +#include "MediaStreamTrack.h" +#include "DOMMediaStream.h" +#include "CrossGraphPort.h" +#include "nsClassHashtable.h" + +namespace mozilla::dom { + +class AudioStreamTrack : public MediaStreamTrack { + public: + AudioStreamTrack( + nsPIDOMWindowInner* aWindow, mozilla::MediaTrack* aInputTrack, + MediaStreamTrackSource* aSource, + MediaStreamTrackState aReadyState = MediaStreamTrackState::Live, + bool aMuted = false, + const MediaTrackConstraints& aConstraints = MediaTrackConstraints()) + : MediaStreamTrack(aWindow, aInputTrack, aSource, aReadyState, aMuted, + aConstraints) {} + + AudioStreamTrack* AsAudioStreamTrack() override { return this; } + const AudioStreamTrack* AsAudioStreamTrack() const override { return this; } + + // Direct output to aSink, or the default output device if aSink is null. + // No more than one output may exist for a single aKey at any one time. + // Returns a promise that resolves immediately for the default device or + // when a non-default device is processing audio. + RefPtr AddAudioOutput(void* aKey, AudioDeviceInfo* aSink); + void RemoveAudioOutput(void* aKey); + void SetAudioOutputVolume(void* aKey, float aVolume); + + // WebIDL + void GetKind(nsAString& aKind) override { aKind.AssignLiteral("audio"); } + + void GetLabel(nsAString& aLabel, CallerType aCallerType) override; + + protected: + already_AddRefed CloneInternal() override; + void SetReadyState(MediaStreamTrackState aState) override; + + private: + // Track CrossGraphPort per AudioOutput key. This is required in order to + // redirect all AudioOutput requests (add, remove, set volume) to the + // receiver track, which belongs to the remote graph. MainThread only. + nsClassHashtable, CrossGraphPort> mCrossGraphs; +}; + +} // namespace mozilla::dom + +#endif /* AUDIOSTREAMTRACK_H_ */ -- cgit v1.2.3