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author | Kurt Korbatits <kurt.korbatits@nokia.com> | 2012-07-18 15:39:20 +1000 |
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committer | Qt by Nokia <qt-info@nokia.com> | 2012-07-26 23:10:46 +0200 |
commit | b976589a66eafc7b69195a690210fe1d02bb141e (patch) | |
tree | b2b1b9d049dd2806444e9cc3bfd1269675c8a0c1 /src/multimedia/audio/qsoundeffect_qaudio_p.h | |
parent | 6ebee9f57e0e4e189b667605bfe9436504bd7385 (diff) | |
download | qtmultimedia-b976589a66eafc7b69195a690210fe1d02bb141e.tar.gz |
Replace QSoundEffect backend using qmedia with qaudiooutput implementation
- Use backend built on QAudioOutput
- Fixed unit test so backend will pass
Change-Id: I2f2a7d8bf382127c5a5c333d6e36c79169754b4e
Reviewed-by: Michael Goddard <michael.goddard@nokia.com>
Reviewed-by: Kurt Korbatits <kurt.korbatits@nokia.com>
Diffstat (limited to 'src/multimedia/audio/qsoundeffect_qaudio_p.h')
-rw-r--r-- | src/multimedia/audio/qsoundeffect_qaudio_p.h | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/src/multimedia/audio/qsoundeffect_qaudio_p.h b/src/multimedia/audio/qsoundeffect_qaudio_p.h new file mode 100644 index 000000000..def1e72f1 --- /dev/null +++ b/src/multimedia/audio/qsoundeffect_qaudio_p.h @@ -0,0 +1,158 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/ +** +** This file is part 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 QSOUNDEFFECT_QAUDIO_H +#define QSOUNDEFFECT_QAUDIO_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. +// + +#include <QtCore/qobject.h> +#include <QtCore/qurl.h> +#include "qaudiooutput.h" +#include "qsamplecache_p.h" +#include "qsoundeffect.h" + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +QT_MODULE(Multimedia) + +class QSoundEffectPrivate; + +class PrivateSoundSource : public QIODevice +{ + friend class QSoundEffectPrivate; + Q_OBJECT +public: + PrivateSoundSource(QSoundEffectPrivate* s); + ~PrivateSoundSource() {} + + qint64 readData( char* data, qint64 len); + qint64 writeData(const char* data, qint64 len); + +private Q_SLOTS: + void sampleReady(); + void decoderError(); + void stateChanged(QAudio::State); + +private: + QUrl m_url; + int m_loopCount; + int m_runningCount; + bool m_playing; + QSoundEffect::Status m_status; + QAudioOutput *m_audioOutput; + QSample *m_sample; + bool m_muted; + int m_volume; + bool m_sampleReady; + qint64 m_offset; + QString m_category; + + QSoundEffectPrivate *soundeffect; +}; + + +class QSoundEffectPrivate : public QObject +{ + friend class PrivateSoundSource; + Q_OBJECT +public: + + explicit QSoundEffectPrivate(QObject* parent); + ~QSoundEffectPrivate(); + + static QStringList supportedMimeTypes(); + + QUrl source() const; + void setSource(const QUrl &url); + int loopCount() const; + int loopsRemaining() const; + void setLoopCount(int loopCount); + int volume() const; + void setVolume(int volume); + bool isMuted() const; + void setMuted(bool muted); + bool isLoaded() const; + bool isPlaying() const; + QSoundEffect::Status status() const; + + void release(); + + QString category() const; + void setCategory(const QString &); + +public Q_SLOTS: + void play(); + void stop(); + +Q_SIGNALS: + void loopsRemainingChanged(); + void volumeChanged(); + void mutedChanged(); + void loadedChanged(); + void playingChanged(); + void statusChanged(); + void categoryChanged(); + +private: + void setStatus(QSoundEffect::Status status); + void setPlaying(bool playing); + void setLoopsRemaining(int loopsRemaining); + + PrivateSoundSource* d; +}; + +QT_END_NAMESPACE + +QT_END_HEADER + +#endif // QSOUNDEFFECT_QAUDIO_H |