зеркало из https://github.com/mozilla/gecko-dev.git
59 строки
1.7 KiB
C++
59 строки
1.7 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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#ifndef VIDEOSTREAMTRACK_H_
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#define VIDEOSTREAMTRACK_H_
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#include "MediaStreamTrack.h"
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#include "DOMMediaStream.h"
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namespace mozilla {
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class VideoFrameContainer;
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class VideoOutput;
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namespace dom {
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class VideoStreamTrack : public MediaStreamTrack {
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public:
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VideoStreamTrack(
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nsPIDOMWindowInner* aWindow, mozilla::MediaTrack* aInputTrack,
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MediaStreamTrackSource* aSource,
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MediaStreamTrackState aState = MediaStreamTrackState::Live,
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bool aMuted = false,
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const MediaTrackConstraints& aConstraints = MediaTrackConstraints());
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void Destroy() override;
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VideoStreamTrack* AsVideoStreamTrack() override { return this; }
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const VideoStreamTrack* AsVideoStreamTrack() const override { return this; }
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void AddVideoOutput(VideoFrameContainer* aSink);
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void AddVideoOutput(VideoOutput* aOutput);
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void RemoveVideoOutput(VideoFrameContainer* aSink);
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void RemoveVideoOutput(VideoOutput* aOutput);
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/**
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* Whether this VideoStreamTrack's video frames will have an alpha channel.
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*/
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bool HasAlpha() const { return GetSource().HasAlpha(); }
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// WebIDL
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void GetKind(nsAString& aKind) override { aKind.AssignLiteral("video"); }
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void GetLabel(nsAString& aLabel, CallerType aCallerType) override;
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protected:
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already_AddRefed<MediaStreamTrack> CloneInternal() override;
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private:
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nsTArray<RefPtr<VideoOutput>> mVideoOutputs;
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};
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} // namespace dom
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} // namespace mozilla
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#endif /* VIDEOSTREAMTRACK_H_ */
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