/usr/include/thunderbird/mozilla/dom/PannerNode.h is in thunderbird-dev 1:52.8.0-1~deb8u1.
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/* 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 PannerNode_h_
#define PannerNode_h_
#include "AudioNode.h"
#include "AudioParam.h"
#include "mozilla/dom/PannerNodeBinding.h"
#include "ThreeDPoint.h"
#include "mozilla/WeakPtr.h"
#include <limits>
#include <set>
namespace mozilla {
namespace dom {
class AudioContext;
class AudioBufferSourceNode;
class PannerNode final : public AudioNode,
public SupportsWeakPtr<PannerNode>
{
public:
MOZ_DECLARE_WEAKREFERENCE_TYPENAME(PannerNode)
explicit PannerNode(AudioContext* aContext);
JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
void DestroyMediaStream() override;
void SetChannelCount(uint32_t aChannelCount, ErrorResult& aRv) override
{
if (aChannelCount > 2) {
aRv.Throw(NS_ERROR_DOM_NOT_SUPPORTED_ERR);
return;
}
AudioNode::SetChannelCount(aChannelCount, aRv);
}
void SetChannelCountModeValue(ChannelCountMode aMode, ErrorResult& aRv) override
{
if (aMode == ChannelCountMode::Max) {
aRv.Throw(NS_ERROR_DOM_NOT_SUPPORTED_ERR);
return;
}
AudioNode::SetChannelCountModeValue(aMode, aRv);
}
NS_DECL_ISUPPORTS_INHERITED
NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(PannerNode, AudioNode)
PanningModelType PanningModel() const
{
return mPanningModel;
}
void SetPanningModel(PanningModelType aPanningModel);
DistanceModelType DistanceModel() const
{
return mDistanceModel;
}
void SetDistanceModel(DistanceModelType aDistanceModel)
{
mDistanceModel = aDistanceModel;
SendInt32ParameterToStream(DISTANCE_MODEL, int32_t(mDistanceModel));
}
void SetPosition(double aX, double aY, double aZ)
{
if (fabs(aX) > std::numeric_limits<float>::max() ||
fabs(aY) > std::numeric_limits<float>::max() ||
fabs(aZ) > std::numeric_limits<float>::max()) {
return;
}
mPositionX->SetValue(aX);
mPositionY->SetValue(aY);
mPositionZ->SetValue(aZ);
SendThreeDPointParameterToStream(POSITION, ConvertAudioParamTo3DP(mPositionX, mPositionY, mPositionZ));
}
void SetOrientation(double aX, double aY, double aZ)
{
if (fabs(aX) > std::numeric_limits<float>::max() ||
fabs(aY) > std::numeric_limits<float>::max() ||
fabs(aZ) > std::numeric_limits<float>::max()) {
return;
}
mOrientationX->SetValue(aX);
mOrientationY->SetValue(aY);
mOrientationZ->SetValue(aZ);
SendThreeDPointParameterToStream(ORIENTATION, ConvertAudioParamTo3DP(mOrientationX, mOrientationY, mOrientationZ));
}
void SetVelocity(double aX, double aY, double aZ)
{
if (WebAudioUtils::FuzzyEqual(mVelocity.x, aX) &&
WebAudioUtils::FuzzyEqual(mVelocity.y, aY) &&
WebAudioUtils::FuzzyEqual(mVelocity.z, aZ)) {
return;
}
mVelocity.x = aX;
mVelocity.y = aY;
mVelocity.z = aZ;
SendThreeDPointParameterToStream(VELOCITY, mVelocity);
SendDopplerToSourcesIfNeeded();
}
double RefDistance() const
{
return mRefDistance;
}
void SetRefDistance(double aRefDistance)
{
if (WebAudioUtils::FuzzyEqual(mRefDistance, aRefDistance)) {
return;
}
mRefDistance = aRefDistance;
SendDoubleParameterToStream(REF_DISTANCE, mRefDistance);
}
double MaxDistance() const
{
return mMaxDistance;
}
void SetMaxDistance(double aMaxDistance)
{
if (WebAudioUtils::FuzzyEqual(mMaxDistance, aMaxDistance)) {
return;
}
mMaxDistance = aMaxDistance;
SendDoubleParameterToStream(MAX_DISTANCE, mMaxDistance);
}
double RolloffFactor() const
{
return mRolloffFactor;
}
void SetRolloffFactor(double aRolloffFactor)
{
if (WebAudioUtils::FuzzyEqual(mRolloffFactor, aRolloffFactor)) {
return;
}
mRolloffFactor = aRolloffFactor;
SendDoubleParameterToStream(ROLLOFF_FACTOR, mRolloffFactor);
}
double ConeInnerAngle() const
{
return mConeInnerAngle;
}
void SetConeInnerAngle(double aConeInnerAngle)
{
if (WebAudioUtils::FuzzyEqual(mConeInnerAngle, aConeInnerAngle)) {
return;
}
mConeInnerAngle = aConeInnerAngle;
SendDoubleParameterToStream(CONE_INNER_ANGLE, mConeInnerAngle);
}
double ConeOuterAngle() const
{
return mConeOuterAngle;
}
void SetConeOuterAngle(double aConeOuterAngle)
{
if (WebAudioUtils::FuzzyEqual(mConeOuterAngle, aConeOuterAngle)) {
return;
}
mConeOuterAngle = aConeOuterAngle;
SendDoubleParameterToStream(CONE_OUTER_ANGLE, mConeOuterAngle);
}
double ConeOuterGain() const
{
return mConeOuterGain;
}
void SetConeOuterGain(double aConeOuterGain)
{
if (WebAudioUtils::FuzzyEqual(mConeOuterGain, aConeOuterGain)) {
return;
}
mConeOuterGain = aConeOuterGain;
SendDoubleParameterToStream(CONE_OUTER_GAIN, mConeOuterGain);
}
AudioParam* PositionX()
{
return mPositionX;
}
AudioParam* PositionY()
{
return mPositionY;
}
AudioParam* PositionZ()
{
return mPositionZ;
}
AudioParam* OrientationX()
{
return mOrientationX;
}
AudioParam* OrientationY()
{
return mOrientationY;
}
AudioParam* OrientationZ()
{
return mOrientationZ;
}
float ComputeDopplerShift();
void SendDopplerToSourcesIfNeeded();
void FindConnectedSources();
void FindConnectedSources(AudioNode* aNode, nsTArray<AudioBufferSourceNode*>& aSources, std::set<AudioNode*>& aSeenNodes);
const char* NodeType() const override
{
return "PannerNode";
}
size_t SizeOfExcludingThis(MallocSizeOf aMallocSizeOf) const override;
size_t SizeOfIncludingThis(MallocSizeOf aMallocSizeOf) const override;
protected:
virtual ~PannerNode();
private:
friend class AudioListener;
friend class PannerNodeEngine;
enum EngineParameters {
LISTENER_POSITION,
LISTENER_FRONT_VECTOR, // unit length
LISTENER_RIGHT_VECTOR, // unit length, orthogonal to LISTENER_FRONT_VECTOR
LISTENER_VELOCITY,
LISTENER_DOPPLER_FACTOR,
LISTENER_SPEED_OF_SOUND,
PANNING_MODEL,
DISTANCE_MODEL,
POSITION,
POSITIONX,
POSITIONY,
POSITIONZ,
ORIENTATION, // unit length or zero
ORIENTATIONX,
ORIENTATIONY,
ORIENTATIONZ,
VELOCITY,
REF_DISTANCE,
MAX_DISTANCE,
ROLLOFF_FACTOR,
CONE_INNER_ANGLE,
CONE_OUTER_ANGLE,
CONE_OUTER_GAIN
};
ThreeDPoint ConvertAudioParamTo3DP(RefPtr <AudioParam> aX, RefPtr <AudioParam> aY, RefPtr <AudioParam> aZ)
{
return ThreeDPoint(aX->GetValue(), aY->GetValue(), aZ->GetValue());
}
PanningModelType mPanningModel;
DistanceModelType mDistanceModel;
RefPtr<AudioParam> mPositionX;
RefPtr<AudioParam> mPositionY;
RefPtr<AudioParam> mPositionZ;
RefPtr<AudioParam> mOrientationX;
RefPtr<AudioParam> mOrientationY;
RefPtr<AudioParam> mOrientationZ;
ThreeDPoint mVelocity;
double mRefDistance;
double mMaxDistance;
double mRolloffFactor;
double mConeInnerAngle;
double mConeOuterAngle;
double mConeOuterGain;
// An array of all the AudioBufferSourceNode connected directly or indirectly
// to this AudioPannerNode.
nsTArray<AudioBufferSourceNode*> mSources;
};
} // namespace dom
} // namespace mozilla
#endif
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