Initial copy of QtMultimediaKit.
Comes from original repo, with SHA1: 2c82d5611655e5967f5c5095af50c0991c4378b2
This commit is contained in:
Michael Goddard
233
src/multimediakit/effects/qsoundeffect_qmedia_p.cpp
Normal file
233
src/multimediakit/effects/qsoundeffect_qmedia_p.cpp
Normal file
@@ -0,0 +1,233 @@
|
||||
/****************************************************************************
|
||||
**
|
||||
** Copyright (C) 2010 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.
|
||||
**
|
||||
** $QT_BEGIN_LICENSE:LGPL$
|
||||
** 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.
|
||||
**
|
||||
**
|
||||
**
|
||||
**
|
||||
**
|
||||
** $QT_END_LICENSE$
|
||||
**
|
||||
****************************************************************************/
|
||||
|
||||
//
|
||||
// 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.
|
||||
//
|
||||
// INTERNAL USE ONLY: Do NOT use for any other purpose.
|
||||
//
|
||||
|
||||
#include "qsoundeffect_qmedia_p.h"
|
||||
|
||||
#include <QtCore/qcoreapplication.h>
|
||||
|
||||
#include "qmediacontent.h"
|
||||
#include "qmediaplayer.h"
|
||||
|
||||
|
||||
QT_BEGIN_NAMESPACE
|
||||
|
||||
QSoundEffectPrivate::QSoundEffectPrivate(QObject* parent):
|
||||
QObject(parent),
|
||||
m_loopCount(1),
|
||||
m_runningCount(0),
|
||||
m_player(0),
|
||||
m_status(QSoundEffect::Null),
|
||||
m_playing(false)
|
||||
{
|
||||
m_player = new QMediaPlayer(this, QMediaPlayer::LowLatency);
|
||||
connect(m_player, SIGNAL(stateChanged(QMediaPlayer::State)), SLOT(stateChanged(QMediaPlayer::State)));
|
||||
connect(m_player, SIGNAL(mediaStatusChanged(QMediaPlayer::MediaStatus)), SLOT(mediaStatusChanged(QMediaPlayer::MediaStatus)));
|
||||
connect(m_player, SIGNAL(error(QMediaPlayer::Error)), SLOT(error(QMediaPlayer::Error)));
|
||||
connect(m_player, SIGNAL(mutedChanged(bool)), SIGNAL(mutedChanged()));
|
||||
connect(m_player, SIGNAL(volumeChanged(int)), SIGNAL(volumeChanged()));
|
||||
}
|
||||
|
||||
QSoundEffectPrivate::~QSoundEffectPrivate()
|
||||
{
|
||||
}
|
||||
|
||||
QStringList QSoundEffectPrivate::supportedMimeTypes()
|
||||
{
|
||||
return QMediaPlayer::supportedMimeTypes();
|
||||
}
|
||||
|
||||
QUrl QSoundEffectPrivate::source() const
|
||||
{
|
||||
return m_player->media().canonicalUrl();
|
||||
}
|
||||
|
||||
void QSoundEffectPrivate::setSource(const QUrl &url)
|
||||
{
|
||||
m_player->setMedia(url);
|
||||
}
|
||||
|
||||
int QSoundEffectPrivate::loopCount() const
|
||||
{
|
||||
return m_loopCount;
|
||||
}
|
||||
|
||||
void QSoundEffectPrivate::setLoopCount(int loopCount)
|
||||
{
|
||||
m_loopCount = loopCount;
|
||||
}
|
||||
|
||||
int QSoundEffectPrivate::volume() const
|
||||
{
|
||||
return m_player->volume();
|
||||
}
|
||||
|
||||
void QSoundEffectPrivate::setVolume(int volume)
|
||||
{
|
||||
m_player->setVolume(volume);
|
||||
}
|
||||
|
||||
bool QSoundEffectPrivate::isMuted() const
|
||||
{
|
||||
return m_player->isMuted();
|
||||
}
|
||||
|
||||
void QSoundEffectPrivate::setMuted(bool muted)
|
||||
{
|
||||
m_player->setMuted(muted);
|
||||
}
|
||||
|
||||
bool QSoundEffectPrivate::isLoaded() const
|
||||
{
|
||||
return m_status == QSoundEffect::Ready;
|
||||
}
|
||||
|
||||
bool QSoundEffectPrivate::isPlaying() const
|
||||
{
|
||||
return m_playing;
|
||||
}
|
||||
|
||||
QSoundEffect::Status QSoundEffectPrivate::status() const
|
||||
{
|
||||
return m_status;
|
||||
}
|
||||
|
||||
void QSoundEffectPrivate::play()
|
||||
{
|
||||
if (m_status == QSoundEffect::Null || m_status == QSoundEffect::Error)
|
||||
return;
|
||||
if (m_loopCount < 0) {
|
||||
m_runningCount = -1;
|
||||
}
|
||||
else {
|
||||
if (m_runningCount < 0)
|
||||
m_runningCount = 0;
|
||||
m_runningCount += m_loopCount;
|
||||
}
|
||||
m_player->play();
|
||||
}
|
||||
|
||||
void QSoundEffectPrivate::stop()
|
||||
{
|
||||
m_runningCount = 0;
|
||||
m_player->stop();
|
||||
}
|
||||
|
||||
void QSoundEffectPrivate::stateChanged(QMediaPlayer::State state)
|
||||
{
|
||||
if (state == QMediaPlayer::StoppedState) {
|
||||
if (m_runningCount < 0) {
|
||||
m_player->play();
|
||||
} else if (m_runningCount == 0) {
|
||||
setPlaying(false);
|
||||
return;
|
||||
} else if (--m_runningCount > 0) {
|
||||
m_player->play();
|
||||
} else {
|
||||
setPlaying(false);
|
||||
}
|
||||
} else {
|
||||
setPlaying(true);
|
||||
}
|
||||
}
|
||||
|
||||
void QSoundEffectPrivate::mediaStatusChanged(QMediaPlayer::MediaStatus status)
|
||||
{
|
||||
switch(status) {
|
||||
case QMediaPlayer::LoadingMedia:
|
||||
setStatus(QSoundEffect::Loading);
|
||||
break;
|
||||
case QMediaPlayer::NoMedia:
|
||||
setStatus(QSoundEffect::Null);
|
||||
break;
|
||||
case QMediaPlayer::InvalidMedia:
|
||||
setStatus(QSoundEffect::Error);
|
||||
break;
|
||||
default:
|
||||
setStatus(QSoundEffect::Ready);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
void QSoundEffectPrivate::error(QMediaPlayer::Error err)
|
||||
{
|
||||
bool playingDirty = false;
|
||||
if (m_playing) {
|
||||
m_playing = false;
|
||||
playingDirty = true;
|
||||
}
|
||||
setStatus(QSoundEffect::Error);
|
||||
if (playingDirty)
|
||||
emit playingChanged();
|
||||
}
|
||||
|
||||
void QSoundEffectPrivate::setStatus(QSoundEffect::Status status)
|
||||
{
|
||||
if (m_status == status)
|
||||
return;
|
||||
bool oldLoaded = isLoaded();
|
||||
m_status = status;
|
||||
emit statusChanged();
|
||||
if (oldLoaded != isLoaded())
|
||||
emit loadedChanged();
|
||||
}
|
||||
|
||||
void QSoundEffectPrivate::setPlaying(bool playing)
|
||||
{
|
||||
if (m_playing == playing)
|
||||
return;
|
||||
m_playing = playing;
|
||||
emit playingChanged();
|
||||
}
|
||||
|
||||
QT_END_NAMESPACE
|
||||
|
||||
#include "moc_qsoundeffect_qmedia_p.cpp"
|
||||
Reference in New Issue
Block a user