Files
palemoon27/dom/media/webaudio/MediaStreamAudioSourceNode.h
T
roytam1 7bd3227e5d import changes from `dev' branch of rmottola/Arctic-Fox:
- Bug 1141282 - DynamicCompressorNode's readonly 'reduction' should be a float. r=ehsan (4685d2cf8)
- Bug 1153783 - Implement the `detune` AudioParam for the AudioBufferSourceNode. r=ehsan (8e6b3aca4)
- Bug 1134034 - Add a chrome-only parentId and name on AudioParam for devtools. r=ehsan (13815cb94)
- Bug 1159290 - "Add final/override to WebAudio classes". r=padenot (83cb303ea)
- Bug 1161946 - MainThreadMediaStreamListener should be notified just when the stream is finished - patch 1, r=padenot (c2a126103)
- Bug 1161946 - MainThreadMediaStreamListener should be notified just when the stream is finished - patch 2, r=padenot (a1f408cce)
- Bug 1161946 - patch 3 - explicit CTOR for NotifyRunnable CLOSED TREE (f304c1ef0)
- Bug 974089 - Destroy WebAudio MediaStream when a source finishes. r=padenot (66d7e20df)
- Bug 1175510 - Update the AudioBufferSourceNode <=> PannerNode mapping when destroying AudioNodeStream. r=karlt (156741d15)
- bug 1179662 uninline DestroyMediaStream overrides so that mStream type need not be complete r=padenot (08d0ebd62)
- bug 1179662 specify AudioNode::mStream as AudioNodeStream r=padenot (3aaa3a544)
- bug 1179662 handle null AudioNodeStream stream r=padenot (980a8296b)
- bug 914392 don't check engine's Node existence in ProcessBlock r=padenot (583176721)
2021-03-16 09:22:31 +08:00

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim:set ts=2 sw=2 sts=2 et cindent: */
/* 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 MediaStreamAudioSourceNode_h_
#define MediaStreamAudioSourceNode_h_
#include "AudioNode.h"
#include "DOMMediaStream.h"
#include "AudioNodeEngine.h"
namespace mozilla {
namespace dom {
class MediaStreamAudioSourceNodeEngine final : public AudioNodeEngine
{
public:
explicit MediaStreamAudioSourceNodeEngine(AudioNode* aNode)
: AudioNodeEngine(aNode), mEnabled(false) {}
bool IsEnabled() const { return mEnabled; }
enum Parameters {
ENABLE
};
virtual void SetInt32Parameter(uint32_t aIndex, int32_t aValue) override
{
switch (aIndex) {
case ENABLE:
mEnabled = !!aValue;
break;
default:
NS_ERROR("MediaStreamAudioSourceNodeEngine bad parameter index");
}
}
private:
bool mEnabled;
};
class MediaStreamAudioSourceNode : public AudioNode,
public DOMMediaStream::PrincipalChangeObserver
{
public:
static already_AddRefed<MediaStreamAudioSourceNode>
Create(AudioContext* aContext, DOMMediaStream* aStream, ErrorResult& aRv);
NS_DECL_ISUPPORTS_INHERITED
NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(MediaStreamAudioSourceNode, AudioNode)
virtual JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
virtual void DestroyMediaStream() override;
virtual uint16_t NumberOfInputs() const override { return 0; }
virtual const char* NodeType() const override
{
return "MediaStreamAudioSourceNode";
}
virtual size_t SizeOfExcludingThis(MallocSizeOf aMallocSizeOf) const override;
virtual size_t SizeOfIncludingThis(MallocSizeOf aMallocSizeOf) const override;
virtual void PrincipalChanged(DOMMediaStream* aMediaStream) override;
protected:
explicit MediaStreamAudioSourceNode(AudioContext* aContext);
void Init(DOMMediaStream* aMediaStream, ErrorResult& aRv);
virtual ~MediaStreamAudioSourceNode();
private:
nsRefPtr<MediaInputPort> mInputPort;
nsRefPtr<DOMMediaStream> mInputStream;
};
} // namespace dom
} // namespace mozilla
#endif