diff options
Diffstat (limited to 'src/multimedia/effects/qsoundeffect_qsound_p.cpp')
-rw-r--r-- | src/multimedia/effects/qsoundeffect_qsound_p.cpp | 154 |
1 files changed, 30 insertions, 124 deletions
diff --git a/src/multimedia/effects/qsoundeffect_qsound_p.cpp b/src/multimedia/effects/qsoundeffect_qsound_p.cpp index df160a9..ff30f67 100644 --- a/src/multimedia/effects/qsoundeffect_qsound_p.cpp +++ b/src/multimedia/effects/qsoundeffect_qsound_p.cpp @@ -50,102 +50,72 @@ // We mean it. // +#include "qsoundeffect_qsound_p.h" + #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_p.h" - -#include "qsoundeffect_qsound_p.h" QT_BEGIN_NAMESPACE QSoundEffectPrivate::QSoundEffectPrivate(QObject* parent): QObject(parent), - m_queued(false), m_muted(false), - m_state(QMediaPlayer::StoppedState), - m_status(QMediaPlayer::NoMedia), - m_file(0), + m_loopCount(1), + m_volume(100), 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 +QUrl QSoundEffectPrivate::source() const { - if (m_waveDecoder) - return m_waveDecoder->size(); - - return 0; + return m_source; } -int QSoundEffectPrivate::volume() const +void QSoundEffectPrivate::setSource(const QUrl &url) { - return 100; -} + if (url.isEmpty() || url.scheme() != QLatin1String("file")) { + m_source = QUrl(); + return; + } -bool QSoundEffectPrivate::isMuted() const -{ - return m_muted; -} + if (m_sound != 0) + delete m_sound; -QMediaContent QSoundEffectPrivate::media() const -{ - return m_media; + m_source = url; + m_sound = new QSound(m_source.toLocalFile(), this); + m_sound->setLoops(m_loopCount); } -QMediaPlayer::State QSoundEffectPrivate::state() const +int QSoundEffectPrivate::loopCount() const { - return m_state; + return m_loopCount; } -QMediaPlayer::MediaStatus QSoundEffectPrivate::mediaStatus() const +void QSoundEffectPrivate::setLoopCount(int lc) { - return m_status; + m_loopCount = lc; + if (m_sound) + m_sound->setLoops(lc); } -void QSoundEffectPrivate::play() +int QSoundEffectPrivate::volume() const { - 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; + return m_volume; } -void QSoundEffectPrivate::stop() +void QSoundEffectPrivate::setVolume(int v) { - m_timer->stop(); - - if (m_sound) { - m_sound->stop(); - emit stateChanged(m_state = QMediaPlayer::StoppedState); - } + m_volume = v; } -void QSoundEffectPrivate::setVolume(int volume) +bool QSoundEffectPrivate::isMuted() const { - Q_UNUSED(volume) + return m_muted; } void QSoundEffectPrivate::setMuted(bool muted) @@ -153,73 +123,9 @@ void QSoundEffectPrivate::setMuted(bool muted) m_muted = muted; } -void QSoundEffectPrivate::setMedia(const QMediaContent &media) -{ - m_queued = false; - - if (media.isNull() || media.canonicalUrl().scheme() != QLatin1String("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() +void QSoundEffectPrivate::play() { - if (m_sound == 0) - return; - - m_status = QMediaPlayer::NoMedia; - - if (m_sound) - delete m_sound; - - m_sound = 0; + m_sound->play(); } QT_END_NAMESPACE |