qtmobility/src/multimedia/qsoundeffect_qsound_p.cpp
changeset 4 90517678cc4f
parent 1 2b40d63a9c3d
child 5 453da2cfceef
--- a/qtmobility/src/multimedia/qsoundeffect_qsound_p.cpp	Fri Apr 16 15:51:22 2010 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,223 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** All rights reserved.
-** Contact: Nokia Corporation (qt-info@nokia.com)
-**
-** This file is part of the Qt Mobility Components.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** No Commercial Usage
-** This file contains pre-release code and may not be distributed.
-** You may use this file in accordance with the terms and conditions
-** contained in the Technology Preview License Agreement accompanying
-** this package.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, 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.
-**
-** If you have questions regarding the use of this file, please contact
-** Nokia at qt-info@nokia.com.
-**
-**
-**
-**
-**
-**
-**
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-//
-//  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/qcoreapplication.h>
-#include <QtCore/qtimer.h>
-#include <QtCore/qfile.h>
-#include <QtGui/qsound.h>
-#include <QtMultimedia/qaudioformat.h>
-#include <QDebug>
-
-#include "qmediacontent.h"
-#include "qmediaplayer.h"
-#include "qsoundeffect_p.h"
-
-#include "wavedecoder.h"
-
-#include "qsoundeffect_qsound_p.h"
-
-
-QSoundEffectPrivate::QSoundEffectPrivate(QObject* parent):
-    QObject(parent),
-    m_queued(false),
-    m_muted(false),
-    m_state(QMediaPlayer::StoppedState),
-    m_status(QMediaPlayer::NoMedia),
-    m_file(0),
-    m_sound(0)
-{
-    m_timer = new QTimer(this);
-    connect(m_timer,SIGNAL(timeout()),SLOT(checkPlayTime()));
-    m_media = QMediaContent();
-}
-
-QSoundEffectPrivate::~QSoundEffectPrivate()
-{
-    if (m_sound) delete m_sound;
-    if (m_waveDecoder) delete m_waveDecoder;
-    m_file->close();
-}
-
-qint64 QSoundEffectPrivate::duration() const
-{
-    if (m_waveDecoder)
-        return m_waveDecoder->size();
-
-    return 0;
-}
-
-int QSoundEffectPrivate::volume() const
-{
-    return 100;
-}
-
-bool QSoundEffectPrivate::isMuted() const
-{
-    return m_muted;
-}
-
-QMediaContent QSoundEffectPrivate::media() const
-{
-    return m_media;
-}
-
-QMediaPlayer::State QSoundEffectPrivate::state() const
-{
-    return m_state;
-}
-
-QMediaPlayer::MediaStatus QSoundEffectPrivate::mediaStatus() const
-{
-    return m_status;
-}
-
-void QSoundEffectPrivate::play()
-{
-    if (m_sound && !m_muted) {
-        m_queued = false;
-        m_timer->start(20);
-        m_playbackTime.start();
-        m_sound->play();
-        emit stateChanged(m_state = QMediaPlayer::PlayingState);
-    } else if (m_status == QMediaPlayer::LoadingMedia)
-        m_queued = true;
-}
-
-void QSoundEffectPrivate::stop()
-{
-    m_timer->stop();
-
-    if (m_sound) {
-        m_sound->stop();
-        emit stateChanged(m_state = QMediaPlayer::StoppedState);
-    }
-}
-
-void QSoundEffectPrivate::setVolume(int volume)
-{
-    Q_UNUSED(volume)
-}
-
-void QSoundEffectPrivate::setMuted(bool muted)
-{
-    m_muted = muted;
-}
-
-void QSoundEffectPrivate::setMedia(const QMediaContent &media)
-{
-    m_queued = false;
-
-    if (media.isNull() || media.canonicalUrl().scheme() != "file") {
-        m_media = QMediaContent();
-        return;
-    }
-    if (m_media == media)
-        return;
-
-    m_media = media;
-    m_file = new QFile(m_media.canonicalUrl().toLocalFile());
-    m_file->open(QIODevice::ReadOnly|QIODevice::Unbuffered);
-
-    unloadSample();
-    loadSample();
-
-    emit mediaChanged(m_media);
-}
-
-void QSoundEffectPrivate::decoderReady()
-{
-    m_file->close();
-    m_sound = new QSound(m_media.canonicalUrl().toLocalFile());
-    emit mediaStatusChanged(m_status = QMediaPlayer::LoadedMedia);
-
-    if (m_queued)
-        play();
-}
-
-void QSoundEffectPrivate::decoderError()
-{
-    m_file->close();
-    emit mediaStatusChanged(m_status = QMediaPlayer::InvalidMedia);
-}
-
-void QSoundEffectPrivate::checkPlayTime()
-{
-    if (m_sound->isFinished()) {
-        m_timer->stop();
-        m_state = QMediaPlayer::StoppedState;
-        emit stateChanged(m_state);
-    }
-}
-
-void QSoundEffectPrivate::loadSample()
-{
-    m_waveDecoder = new WaveDecoder(m_file);
-    connect(m_waveDecoder, SIGNAL(formatKnown()), SLOT(decoderReady()));
-    connect(m_waveDecoder, SIGNAL(invalidFormat()), SLOT(decoderError()));
-
-    m_status = QMediaPlayer::LoadingMedia;
-    emit mediaStatusChanged(m_status);
-}
-
-void QSoundEffectPrivate::unloadSample()
-{
-    if (m_sound == 0)
-        return;
-
-    m_status = QMediaPlayer::NoMedia;
-
-    if (m_sound)
-        delete m_sound;
-
-    m_sound = 0;
-}
-