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// Copyright (C) 2022 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-3.0-only
#ifndef QAUDIOENGINE_P_H
#define QAUDIOENGINE_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists for the convenience
// of other Qt classes. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include <qtspatialaudioglobal_p.h>
#include <qaudioengine.h>
#include <qaudiodevice.h>
#include <qaudiodecoder.h>
#include <qthread.h>
#include <qmutex.h>
#include <qurl.h>
#include <qaudiobuffer.h>
#include <qvector3d.h>
#include <qfile.h>
namespace vraudio {
class ResonanceAudio;
}
QT_BEGIN_NAMESPACE
class QSpatialSound;
class QAmbientSound;
class QAudioSink;
class QAudioOutputStream;
class QAmbisonicDecoder;
class QAudioDecoder;
class QAudioRoom;
class QAudioListener;
class QAudioEnginePrivate
{
public:
static QAudioEnginePrivate *get(QAudioEngine *engine) { return engine ? engine->d : nullptr; }
static constexpr int bufferSize = 128;
QAudioEnginePrivate();
~QAudioEnginePrivate();
vraudio::ResonanceAudio *resonanceAudio = nullptr;
int sampleRate = 44100;
float masterVolume = 1.;
QAudioEngine::OutputMode outputMode = QAudioEngine::Surround;
bool roomEffectsEnabled = true;
// Resonance Audio uses meters internally, while Qt Quick 3D and our API uses cm by default.
// To make things independent from the scale setting, we store all distances in meters internally
// and convert in the setters and getters.
float distanceScale = 0.01f;
QMutex mutex;
QAudioDevice device;
QAtomicInteger<bool> paused = false;
QThread audioThread;
std::unique_ptr<QAudioOutputStream> outputStream;
QAudioListener *listener = nullptr;
QList<QSpatialSound *> sources;
QList<QAmbientSound *> stereoSources;
QList<QAudioRoom *> rooms;
mutable bool listenerPositionDirty = true;
QAudioRoom *currentRoom = nullptr;
void addSpatialSound(QSpatialSound *sound);
void removeSpatialSound(QSpatialSound *sound);
void addStereoSound(QAmbientSound *sound);
void removeStereoSound(QAmbientSound *sound);
void addRoom(QAudioRoom *room);
void removeRoom(QAudioRoom *room);
void updateRooms();
QVector3D listenerPosition() const;
};
QT_END_NAMESPACE
#endif
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