Add AudioEngine with new implementation

Change-Id: I5eebe662ecbce9814ed3e763db56df9be737d11f Reviewed-by: Michael Goddard <michael.goddard@nokia.com>
2012-01-18 17:17:54 +10:00
parent 262f397e3e
commit 809bbc35c6
39 changed files with 6592 additions and 6 deletions
--- a/src/imports/audioengine/qaudioengine_p.h
+++ b/src/imports/audioengine/qaudioengine_p.h
@@ -0,0 +1,110 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the plugins of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** GNU Lesser General Public License Usage
+** This file may be used under the terms of the GNU Lesser General Public
+** License version 2.1 as published by the Free Software Foundation and
+** appearing in the file LICENSE.LGPL included in the packaging of this
+** file. Please review the following information to ensure the GNU Lesser
+** General Public License version 2.1 requirements will be met:
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU General
+** Public License version 3.0 as published by the Free Software Foundation
+** and appearing in the file LICENSE.GPL included in the packaging of this
+** file. Please review the following information to ensure the GNU General
+** Public License version 3.0 requirements will be met:
+** http://www.gnu.org/copyleft/gpl.html.
+**
+** Other Usage
+** Alternatively, this file may be used in accordance with the terms and
+** conditions contained in a signed written agreement between you and Nokia.
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QAUDIOENGINE_P_H
+#define QAUDIOENGINE_P_H
+
+#include <QtCore/QObject>
+#include <QtCore/QMap>
+#include <QtCore/QUrl>
+#include <QtGui/qvector3d.h>
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+class QSoundSource;
+class QSoundBuffer;
+class QAudioEnginePrivate;
+
+class QAudioEngine : public QObject
+{
+    Q_OBJECT
+public:
+    ~QAudioEngine();
+
+    virtual QSoundSource* createSoundSource();
+    virtual void releaseSoundSource(QSoundSource *soundInstance);
+
+    virtual QSoundBuffer* getStaticSoundBuffer(const QUrl& url);
+    virtual void releaseSoundBuffer(QSoundBuffer *buffer);
+
+    virtual bool isLoading() const;
+
+    virtual QVector3D listenerPosition() const;
+    virtual QVector3D listenerDirection() const;
+    virtual QVector3D listenerVelocity() const;
+    virtual QVector3D listenerUp() const;
+    virtual qreal listenerGain() const;
+    virtual void setListenerPosition(const QVector3D& position);
+    virtual void setListenerDirection(const QVector3D& direction);
+    virtual void setListenerVelocity(const QVector3D& velocity);
+    virtual void setListenerUp(const QVector3D& up);
+    virtual void setListenerGain(qreal gain);
+
+    virtual qreal dopplerFactor() const;
+    virtual void setDopplerFactor(qreal dopplerFactor);
+
+    virtual qreal speedOfSound() const;
+    virtual void setSpeedOfSound(qreal speedOfSound);
+
+    static QAudioEngine* create(QObject *parent);
+
+Q_SIGNALS:
+    void isLoadingChanged();
+
+private:
+    QAudioEngine(QObject *parent);
+    QAudioEnginePrivate *d;
+
+    void updateListenerOrientation();
+
+    qreal m_dopplerFactor;
+    qreal m_speedOfSound;
+    QVector3D m_listenerUp;
+    QVector3D m_listenerDirection;
+};
+
+QT_END_NAMESPACE
+
+QT_END_HEADER
+
+#endif