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author | Thomas Zander <t.zander@nokia.com> | 2010-05-19 13:52:54 (GMT) |
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committer | Thomas Zander <t.zander@nokia.com> | 2010-05-19 13:52:54 (GMT) |
commit | 14ddb8172cce8c90f01436ab8215cc8ed594e251 (patch) | |
tree | 04e860f80d7f3e9773996b62d4c56ad92497a096 /src/multimedia/mediaservices/effects | |
parent | 6bdba9c7909d8f53e28823b16e82f89650eea16d (diff) | |
parent | de0858687898f6e0e54cce3f986779c7aa1a350e (diff) | |
download | Qt-14ddb8172cce8c90f01436ab8215cc8ed594e251.zip Qt-14ddb8172cce8c90f01436ab8215cc8ed594e251.tar.gz Qt-14ddb8172cce8c90f01436ab8215cc8ed594e251.tar.bz2 |
Merge commit 'remotes/origin/4.7' into symbian47
Conflicts:
src/gui/kernel/qapplication_s60.cpp
Diffstat (limited to 'src/multimedia/mediaservices/effects')
11 files changed, 0 insertions, 1732 deletions
diff --git a/src/multimedia/mediaservices/effects/effects.pri b/src/multimedia/mediaservices/effects/effects.pri deleted file mode 100644 index 6307255..0000000 --- a/src/multimedia/mediaservices/effects/effects.pri +++ /dev/null @@ -1,26 +0,0 @@ - - -unix:!mac { - contains(QT_CONFIG, pulseaudio) { - DEFINES += QT_MULTIMEDIA_PULSEAUDIO - HEADERS += $$PWD/qsoundeffect_pulse_p.h - SOURCES += $$PWD/qsoundeffect_pulse_p.cpp - QMAKE_CXXFLAGS += $$QT_CFLAGS_PULSEAUDIO - LIBS += $$QT_LIBS_PULSEAUDIO - } else { - DEFINES += QT_MULTIMEDIA_QMEDIAPLAYER - HEADERS += $$PWD/qsoundeffect_qmedia_p.h - SOURCES += $$PWD/qsoundeffect_qmedia_p.cpp - } -} else { - HEADERS += $$PWD/qsoundeffect_qsound_p.h - SOURCES += $$PWD/qsoundeffect_qsound_p.cpp -} - -HEADERS += \ - $$PWD/qsoundeffect_p.h \ - $$PWD/wavedecoder_p.h - -SOURCES += \ - $$PWD/qsoundeffect.cpp \ - $$PWD/wavedecoder_p.cpp diff --git a/src/multimedia/mediaservices/effects/qsoundeffect.cpp b/src/multimedia/mediaservices/effects/qsoundeffect.cpp deleted file mode 100644 index 3537566..0000000 --- a/src/multimedia/mediaservices/effects/qsoundeffect.cpp +++ /dev/null @@ -1,209 +0,0 @@ -/**************************************************************************** -** -** 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 QtMultimedia module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** 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. -** -** -** -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "qsoundeffect_p.h" - -#if defined(QT_MULTIMEDIA_PULSEAUDIO) -#include "qsoundeffect_pulse_p.h" -#elif(QT_MULTIMEDIA_QMEDIAPLAYER) -#include "qsoundeffect_qmedia_p.h" -#else -#include "qsoundeffect_qsound_p.h" -#endif - -QT_BEGIN_NAMESPACE - -/*! - \qmlclass SoundEffect QSoundEffect - \since 4.7 - \brief The SoundEffect element provides a way to play sound effects in QML. - - This element is part of the \bold{Qt.multimedia 4.7} module. - - The following example plays a wav file on mouse click. - - \qml - import Qt 4.7 - import Qt.multimedia 4.7 - - Text { - text: "Click Me!"; - font.pointSize: 24; - width: 150; height: 50; - - SoundEffect { - id: playSound - source: "soundeffect.wav" - } - MouseArea { - id: playArea - anchors.fill: parent - onPressed: { playSound.play() } - } - } - \endqml -*/ - -/*! - \qmlproperty url SoundEffect::source - - This property provides a way to control the sound to play. -*/ - -/*! - \qmlproperty int SoundEffect::loops - - This property provides a way to control the number of times to repeat the sound on each play(). -*/ - -/*! - \qmlproperty int SoundEffect::volume - - This property provides a way to control the volume for playback. -*/ - -/*! - \qmlproperty bool SoundEffect::muted - - This property provides a way to control muting. -*/ - -/*! - \qmlsignal SoundEffect::sourceChanged() - - This handler is called when the source has changed. -*/ - -/*! - \qmlsignal SoundEffect::loopsChanged() - - This handler is called when the number of loops has changes. -*/ - -/*! - \qmlsignal SoundEffect::volumeChanged() - - This handler is called when the volume has changed. -*/ - -/*! - \qmlsignal SoundEffect::mutedChanged() - - This handler is called when the mute state has changed. -*/ - - -QSoundEffect::QSoundEffect(QObject *parent) : - QObject(parent) -{ - d = new QSoundEffectPrivate(this); - connect(d, SIGNAL(volumeChanged()), SIGNAL(volumeChanged())); - connect(d, SIGNAL(mutedChanged()), SIGNAL(mutedChanged())); -} - -QSoundEffect::~QSoundEffect() -{ - d->deleteLater(); -} - -QUrl QSoundEffect::source() const -{ - return d->source(); -} - -void QSoundEffect::setSource(const QUrl &url) -{ - if (d->source() == url) - return; - - d->setSource(url); - - emit sourceChanged(); -} - -int QSoundEffect::loops() const -{ - return d->loopCount(); -} - -void QSoundEffect::setLoops(int loopCount) -{ - if (d->loopCount() == loopCount) - return; - - d->setLoopCount(loopCount); - emit loopsChanged(); -} - -int QSoundEffect::volume() const -{ - return d->volume(); -} - -void QSoundEffect::setVolume(int volume) -{ - if (d->volume() == volume) - return; - - d->setVolume(volume); - emit volumeChanged(); -} - -bool QSoundEffect::isMuted() const -{ - return d->isMuted(); -} - -void QSoundEffect::setMuted(bool muted) -{ - if (d->isMuted() == muted) - return; - - d->setMuted(muted); - emit mutedChanged(); -} - -void QSoundEffect::play() -{ - d->play(); -} - -QT_END_NAMESPACE diff --git a/src/multimedia/mediaservices/effects/qsoundeffect_p.h b/src/multimedia/mediaservices/effects/qsoundeffect_p.h deleted file mode 100644 index 64ddb77..0000000 --- a/src/multimedia/mediaservices/effects/qsoundeffect_p.h +++ /dev/null @@ -1,109 +0,0 @@ -/**************************************************************************** -** -** 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 QtMediaServices module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** 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. -** -** -** -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#ifndef QSOUNDEFFECT_H -#define QSOUNDEFFECT_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> - - -QT_BEGIN_HEADER - -QT_BEGIN_NAMESPACE - -class QSoundEffectPrivate; -class Q_MEDIASERVICES_EXPORT QSoundEffect : public QObject -{ - Q_OBJECT - Q_PROPERTY(QUrl source READ source WRITE setSource NOTIFY sourceChanged) - Q_PROPERTY(int loops READ loops WRITE setLoops NOTIFY loopsChanged) - Q_PROPERTY(int volume READ volume WRITE setVolume NOTIFY volumeChanged) - Q_PROPERTY(bool muted READ isMuted WRITE setMuted NOTIFY mutedChanged) - -public: - explicit QSoundEffect(QObject *parent = 0); - ~QSoundEffect(); - - QUrl source() const; - void setSource(const QUrl &url); - - int loops() const; - void setLoops(int loopCount); - - int volume() const; - void setVolume(int volume); - - bool isMuted() const; - void setMuted(bool muted); - -Q_SIGNALS: - void sourceChanged(); - void loopsChanged(); - void volumeChanged(); - void mutedChanged(); - -public Q_SLOTS: - void play(); - -private: - Q_DISABLE_COPY(QSoundEffect) - QSoundEffectPrivate* d; -}; - -QT_END_NAMESPACE - -QT_END_HEADER - - -#endif // QSOUNDEFFECT_H diff --git a/src/multimedia/mediaservices/effects/qsoundeffect_pulse_p.cpp b/src/multimedia/mediaservices/effects/qsoundeffect_pulse_p.cpp deleted file mode 100644 index c856157..0000000 --- a/src/multimedia/mediaservices/effects/qsoundeffect_pulse_p.cpp +++ /dev/null @@ -1,499 +0,0 @@ -/**************************************************************************** -** -** 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 QtMediaServices module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** 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 <QtMultimedia/qaudioformat.h> -#include <QtNetwork> -#include <QTime> - -#include "wavedecoder_p.h" - -#include "qsoundeffect_pulse_p.h" - -#if defined(Q_WS_MAEMO_5) -#include <pulse/ext-stream-restore.h> -#endif - -#include <unistd.h> - -// Less than ideal -#define PA_SCACHE_ENTRY_SIZE_MAX (1024*1024*16) - -QT_BEGIN_NAMESPACE - -namespace -{ -inline pa_sample_spec audioFormatToSampleSpec(const QAudioFormat &format) -{ - pa_sample_spec spec; - - spec.rate = format.frequency(); - spec.channels = format.channels(); - - if (format.sampleSize() == 8) - spec.format = PA_SAMPLE_U8; - else if (format.sampleSize() == 16) { - switch (format.byteOrder()) { - case QAudioFormat::BigEndian: spec.format = PA_SAMPLE_S16BE; break; - case QAudioFormat::LittleEndian: spec.format = PA_SAMPLE_S16LE; break; - } - } - else if (format.sampleSize() == 32) { - switch (format.byteOrder()) { - case QAudioFormat::BigEndian: spec.format = PA_SAMPLE_S32BE; break; - case QAudioFormat::LittleEndian: spec.format = PA_SAMPLE_S32LE; break; - } - } - - return spec; -} - -class PulseDaemon -{ -public: - PulseDaemon():m_prepared(false) - { - prepare(); - } - - ~PulseDaemon() - { - if (m_prepared) - release(); - } - - inline void lock() - { - pa_threaded_mainloop_lock(m_mainLoop); - } - - inline void unlock() - { - pa_threaded_mainloop_unlock(m_mainLoop); - } - - inline pa_context *context() const - { - return m_context; - } - - int volume() - { - return m_vol; - } - -private: - void prepare() - { - m_vol = 100; - - m_mainLoop = pa_threaded_mainloop_new(); - if (m_mainLoop == 0) { - qWarning("PulseAudioService: unable to create pulseaudio mainloop"); - return; - } - - if (pa_threaded_mainloop_start(m_mainLoop) != 0) { - qWarning("PulseAudioService: unable to start pulseaudio mainloop"); - pa_threaded_mainloop_free(m_mainLoop); - return; - } - - m_mainLoopApi = pa_threaded_mainloop_get_api(m_mainLoop); - - lock(); - m_context = pa_context_new(m_mainLoopApi, QString(QLatin1String("QtPulseAudio:%1")).arg(::getpid()).toAscii().constData()); - -#if defined(Q_WS_MAEMO_5) - pa_context_set_state_callback(m_context, context_state_callback, this); -#endif - if (m_context == 0) { - qWarning("PulseAudioService: Unable to create new pulseaudio context"); - pa_threaded_mainloop_free(m_mainLoop); - return; - } - - if (pa_context_connect(m_context, NULL, (pa_context_flags_t)0, NULL) < 0) { - qWarning("PulseAudioService: pa_context_connect() failed"); - pa_context_unref(m_context); - pa_threaded_mainloop_free(m_mainLoop); - return; - } - unlock(); - - m_prepared = true; - } - - void release() - { - if (!m_prepared) return; - pa_threaded_mainloop_stop(m_mainLoop); - pa_threaded_mainloop_free(m_mainLoop); - m_prepared = false; - } - -#if defined(Q_WS_MAEMO_5) - static void context_state_callback(pa_context *c, void *userdata) - { - PulseDaemon *self = reinterpret_cast<PulseDaemon*>(userdata); - switch (pa_context_get_state(c)) { - case PA_CONTEXT_CONNECTING: - case PA_CONTEXT_AUTHORIZING: - case PA_CONTEXT_SETTING_NAME: - break; - case PA_CONTEXT_READY: - pa_ext_stream_restore_set_subscribe_cb(c, &stream_restore_monitor_callback, self); - pa_ext_stream_restore_subscribe(c, 1, NULL, self); - break; - default: - break; - } - } - static void stream_restore_monitor_callback(pa_context *c, void *userdata) - { - PulseDaemon *self = reinterpret_cast<PulseDaemon*>(userdata); - pa_ext_stream_restore2_read(c, &stream_restore_info_callback, self); - } - static void stream_restore_info_callback(pa_context *c, const pa_ext_stream_restore2_info *info, - int eol, void *userdata) - { - Q_UNUSED(c) - - PulseDaemon *self = reinterpret_cast<PulseDaemon*>(userdata); - - if (!eol) { - if (QString(info->name).startsWith(QLatin1String("sink-input-by-media-role:x-maemo"))) { - const unsigned str_length = 256; - char str[str_length]; - pa_cvolume_snprint(str, str_length, &info->volume); - self->m_vol = QString(str).replace(" ","").replace("%","").mid(2).toInt(); - } - } - } -#endif - - int m_vol; - bool m_prepared; - pa_context *m_context; - pa_threaded_mainloop *m_mainLoop; - pa_mainloop_api *m_mainLoopApi; -}; -} - -Q_GLOBAL_STATIC(PulseDaemon, daemon) - - -QSoundEffectPrivate::QSoundEffectPrivate(QObject* parent): - QObject(parent), - m_retry(false), - m_muted(false), - m_playQueued(false), - m_sampleLoaded(false), - m_volume(100), - m_duration(0), - m_dataUploaded(0), - m_loopCount(1), - m_runningCount(0), - m_reply(0), - m_stream(0), - m_networkAccessManager(0) -{ -} - -QSoundEffectPrivate::~QSoundEffectPrivate() -{ - m_reply->deleteLater(); - unloadSample(); -} - -QUrl QSoundEffectPrivate::source() const -{ - return m_source; -} - -void QSoundEffectPrivate::setSource(const QUrl &url) -{ - if (url.isEmpty()) { - m_source = QUrl(); - unloadSample(); - return; - } - - m_source = url; - - if (m_networkAccessManager == 0) - m_networkAccessManager = new QNetworkAccessManager(this); - - m_stream = m_networkAccessManager->get(QNetworkRequest(m_source)); - - unloadSample(); - loadSample(); -} - -int QSoundEffectPrivate::loopCount() const -{ - return m_loopCount; -} - -void QSoundEffectPrivate::setLoopCount(int loopCount) -{ - m_loopCount = loopCount; -} - -int QSoundEffectPrivate::volume() const -{ - return m_volume; -} - -void QSoundEffectPrivate::setVolume(int volume) -{ - m_volume = volume; -} - -bool QSoundEffectPrivate::isMuted() const -{ - return m_muted; -} - -void QSoundEffectPrivate::setMuted(bool muted) -{ - m_muted = muted; -} - -void QSoundEffectPrivate::play() -{ - if (m_retry) { - m_retry = false; - setSource(m_source); - return; - } - - if (!m_sampleLoaded) { - m_playQueued = true; - return; - } - - m_runningCount += m_loopCount; - - playSample(); -} - -void QSoundEffectPrivate::decoderReady() -{ - if (m_waveDecoder->size() >= PA_SCACHE_ENTRY_SIZE_MAX) { - m_waveDecoder->deleteLater(); - qWarning("QSoundEffect(pulseaudio): Attempting to load to large a sample"); - return; - } - - if (m_name.isNull()) - m_name = QString(QLatin1String("QtPulseSample-%1-%2")).arg(::getpid()).arg(quintptr(this)).toUtf8(); - - pa_sample_spec spec = audioFormatToSampleSpec(m_waveDecoder->audioFormat()); - - daemon()->lock(); - pa_stream *stream = pa_stream_new(daemon()->context(), m_name.constData(), &spec, 0); - pa_stream_set_state_callback(stream, stream_state_callback, this); - pa_stream_set_write_callback(stream, stream_write_callback, this); - pa_stream_connect_upload(stream, (size_t)m_waveDecoder->size()); - m_pulseStream = stream; - daemon()->unlock(); -} - -void QSoundEffectPrivate::decoderError() -{ - qWarning("QSoundEffect(pulseaudio): Error decoding source"); -} - -void QSoundEffectPrivate::checkPlayTime() -{ - int elapsed = m_playbackTime.elapsed(); - - if (elapsed < m_duration) - startTimer(m_duration - elapsed); -} - -void QSoundEffectPrivate::loadSample() -{ - m_sampleLoaded = false; - m_dataUploaded = 0; - m_waveDecoder = new WaveDecoder(m_stream); - connect(m_waveDecoder, SIGNAL(formatKnown()), SLOT(decoderReady())); - connect(m_waveDecoder, SIGNAL(invalidFormat()), SLOT(decoderError())); -} - -void QSoundEffectPrivate::unloadSample() -{ - if (!m_sampleLoaded) - return; - - daemon()->lock(); - pa_context_remove_sample(daemon()->context(), m_name.constData(), NULL, NULL); - daemon()->unlock(); - - m_duration = 0; - m_dataUploaded = 0; - m_sampleLoaded = false; -} - -void QSoundEffectPrivate::uploadSample() -{ - daemon()->lock(); - - size_t bufferSize = qMin(pa_stream_writable_size(m_pulseStream), - size_t(m_waveDecoder->bytesAvailable())); - char buffer[bufferSize]; - - size_t len = 0; - while (len < (m_waveDecoder->size())) { - qint64 read = m_waveDecoder->read(buffer, qMin((int)bufferSize, - (int)(m_waveDecoder->size()-len))); - if (read > 0) { - if (pa_stream_write(m_pulseStream, buffer, size_t(read), 0, 0, PA_SEEK_RELATIVE) == 0) - len += size_t(read); - else - break; - } - } - - m_dataUploaded += len; - pa_stream_set_write_callback(m_pulseStream, NULL, NULL); - - if (m_waveDecoder->size() == m_dataUploaded) { - int err = pa_stream_finish_upload(m_pulseStream); - if(err != 0) { - qWarning("pa_stream_finish_upload() err=%d",err); - pa_stream_disconnect(m_pulseStream); - m_retry = true; - m_playQueued = false; - QMetaObject::invokeMethod(this, "play"); - daemon()->unlock(); - return; - } - m_duration = m_waveDecoder->duration(); - m_waveDecoder->deleteLater(); - m_stream->deleteLater(); - m_sampleLoaded = true; - if (m_playQueued) { - m_playQueued = false; - QMetaObject::invokeMethod(this, "play"); - } - } - daemon()->unlock(); -} - -void QSoundEffectPrivate::playSample() -{ - pa_volume_t volume = PA_VOLUME_NORM; - - daemon()->lock(); -#ifdef Q_WS_MAEMO_5 - volume = PA_VOLUME_NORM / 100 * ((daemon()->volume() + m_volume) / 2); -#endif - pa_operation_unref( - pa_context_play_sample(daemon()->context(), - m_name.constData(), - 0, - volume, - play_callback, - this) - ); - daemon()->unlock(); - - m_playbackTime.start(); -} - -void QSoundEffectPrivate::timerEvent(QTimerEvent *event) -{ - if (m_runningCount > 0) - playSample(); - - killTimer(event->timerId()); -} - -void QSoundEffectPrivate::stream_write_callback(pa_stream *s, size_t length, void *userdata) -{ - Q_UNUSED(length); - - QSoundEffectPrivate *self = reinterpret_cast<QSoundEffectPrivate*>(userdata); - - QMetaObject::invokeMethod(self, "uploadSample", Qt::QueuedConnection); -} - -void QSoundEffectPrivate::stream_state_callback(pa_stream *s, void *userdata) -{ - switch (pa_stream_get_state(s)) { - case PA_STREAM_CREATING: - case PA_STREAM_READY: - case PA_STREAM_TERMINATED: - break; - - case PA_STREAM_FAILED: - default: - qWarning("QSoundEffect(pulseaudio): Error in pulse audio stream"); - break; - } -} - -void QSoundEffectPrivate::play_callback(pa_context *c, int success, void *userdata) -{ - Q_UNUSED(c); - - QSoundEffectPrivate *self = reinterpret_cast<QSoundEffectPrivate*>(userdata); - - if (success == 1) { - self->m_runningCount--; - QMetaObject::invokeMethod(self, "checkPlayTime", Qt::QueuedConnection); - } -} - -QT_END_NAMESPACE diff --git a/src/multimedia/mediaservices/effects/qsoundeffect_pulse_p.h b/src/multimedia/mediaservices/effects/qsoundeffect_pulse_p.h deleted file mode 100644 index 1327bf5..0000000 --- a/src/multimedia/mediaservices/effects/qsoundeffect_pulse_p.h +++ /dev/null @@ -1,137 +0,0 @@ -/**************************************************************************** -** -** 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 QtMediaServices module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** 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. -** -** -** -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#ifndef QSOUNDEFFECT_PULSE_H -#define QSOUNDEFFECT_PULSE_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 "qsoundeffect_p.h" - -#include <QtCore/qobject.h> -#include <QtCore/qdatetime.h> -#include <QtMediaServices/qmediaplayer.h> -#include <pulse/pulseaudio.h> - - -QT_BEGIN_HEADER - -QT_BEGIN_NAMESPACE - -class QNetworkReply; -class QNetworkAccessManager; -class WaveDecoder; - -class QSoundEffectPrivate : public QObject -{ - Q_OBJECT -public: - explicit QSoundEffectPrivate(QObject* parent); - ~QSoundEffectPrivate(); - - QUrl source() const; - void setSource(const QUrl &url); - int loopCount() const; - void setLoopCount(int loopCount); - int volume() const; - void setVolume(int volume); - bool isMuted() const; - void setMuted(bool muted); - -public Q_SLOTS: - void play(); - -Q_SIGNALS: - void volumeChanged(); - void mutedChanged(); - -private Q_SLOTS: - void decoderReady(); - void decoderError(); - void checkPlayTime(); - void uploadSample(); - -private: - void loadSample(); - void unloadSample(); - void playSample(); - - void timerEvent(QTimerEvent *event); - - static void stream_write_callback(pa_stream *s, size_t length, void *userdata); - static void stream_state_callback(pa_stream *s, void *userdata); - static void play_callback(pa_context *c, int success, void *userdata); - - pa_stream *m_pulseStream; - - bool m_retry; - bool m_muted; - bool m_playQueued; - bool m_sampleLoaded; - int m_volume; - int m_duration; - int m_dataUploaded; - int m_loopCount; - int m_runningCount; - QUrl m_source; - QTime m_playbackTime; - QByteArray m_name; - QNetworkReply *m_reply; - WaveDecoder *m_waveDecoder; - QIODevice *m_stream; - QNetworkAccessManager *m_networkAccessManager; -}; - -QT_END_NAMESPACE - -QT_END_HEADER - -#endif // QSOUNDEFFECT_PULSE_H diff --git a/src/multimedia/mediaservices/effects/qsoundeffect_qmedia_p.cpp b/src/multimedia/mediaservices/effects/qsoundeffect_qmedia_p.cpp deleted file mode 100644 index 5e40bed..0000000 --- a/src/multimedia/mediaservices/effects/qsoundeffect_qmedia_p.cpp +++ /dev/null @@ -1,132 +0,0 @@ -/**************************************************************************** -** -** 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 QtMediaServices module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** 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 "qsoundeffect_qmedia_p.h" - -#include <QtCore/qcoreapplication.h> - -#include <QtMediaServices/qmediacontent.h> -#include <QtMediaServices/qmediaplayer.h> - - -QT_BEGIN_NAMESPACE - -QSoundEffectPrivate::QSoundEffectPrivate(QObject* parent): - QObject(parent), - m_loopCount(1), - m_runningCount(0), - m_player(0) -{ - m_player = new QMediaPlayer(this, QMediaPlayer::LowLatency); - connect(m_player, SIGNAL(stateChanged(QMediaPlayer::State)), SLOT(stateChanged(QMediaPlayer::State))); -} - -QSoundEffectPrivate::~QSoundEffectPrivate() -{ -} - -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); -} - -void QSoundEffectPrivate::play() -{ - m_runningCount += m_loopCount; - m_player->play(); -} - -void QSoundEffectPrivate::stateChanged(QMediaPlayer::State state) -{ - if (state == QMediaPlayer::StoppedState) { - if (--m_runningCount > 0) - m_player->play(); - } -} - -QT_END_NAMESPACE - diff --git a/src/multimedia/mediaservices/effects/qsoundeffect_qmedia_p.h b/src/multimedia/mediaservices/effects/qsoundeffect_qmedia_p.h deleted file mode 100644 index 82ea000..0000000 --- a/src/multimedia/mediaservices/effects/qsoundeffect_qmedia_p.h +++ /dev/null @@ -1,103 +0,0 @@ -/**************************************************************************** -** -** 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 QtMediaServices module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** 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. -** -** -** -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#ifndef QSOUNDEFFECT_QMEDIA_H -#define QSOUNDEFFECT_QMEDIA_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 <QtMediaServices/qmediaplayer.h> - - -QT_BEGIN_HEADER - -QT_BEGIN_NAMESPACE - - -class QSoundEffectPrivate : public QObject -{ - Q_OBJECT -public: - explicit QSoundEffectPrivate(QObject* parent); - ~QSoundEffectPrivate(); - - QUrl source() const; - void setSource(const QUrl &url); - int loopCount() const; - void setLoopCount(int loopCount); - int volume() const; - void setVolume(int volume); - bool isMuted() const; - void setMuted(bool muted); - -public Q_SLOTS: - void play(); - -Q_SIGNALS: - void volumeChanged(); - void mutedChanged(); - -private Q_SLOTS: - void stateChanged(QMediaPlayer::State); - -private: - int m_loopCount; - int m_runningCount; - QMediaPlayer *m_player; -}; - -QT_END_NAMESPACE - -QT_END_HEADER - -#endif // QSOUNDEFFECT_QMEDIA_H diff --git a/src/multimedia/mediaservices/effects/qsoundeffect_qsound_p.cpp b/src/multimedia/mediaservices/effects/qsoundeffect_qsound_p.cpp deleted file mode 100644 index 9247aba..0000000 --- a/src/multimedia/mediaservices/effects/qsoundeffect_qsound_p.cpp +++ /dev/null @@ -1,131 +0,0 @@ -/**************************************************************************** -** -** 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 QtMediaServices module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** 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 "qsoundeffect_qsound_p.h" - -#include <QtCore/qcoreapplication.h> -#include <QtGui/qsound.h> - - -QT_BEGIN_NAMESPACE - -QSoundEffectPrivate::QSoundEffectPrivate(QObject* parent): - QObject(parent), - m_muted(false), - m_loopCount(1), - m_volume(100), - m_sound(0) -{ -} - -QSoundEffectPrivate::~QSoundEffectPrivate() -{ -} - -QUrl QSoundEffectPrivate::source() const -{ - return m_source; -} - -void QSoundEffectPrivate::setSource(const QUrl &url) -{ - if (url.isEmpty() || url.scheme() != QLatin1String("file")) { - m_source = QUrl(); - return; - } - - if (m_sound != 0) - delete m_sound; - - m_source = url; - m_sound = new QSound(m_source.toLocalFile(), this); - m_sound->setLoops(m_loopCount); -} - -int QSoundEffectPrivate::loopCount() const -{ - return m_loopCount; -} - -void QSoundEffectPrivate::setLoopCount(int lc) -{ - m_loopCount = lc; - if (m_sound) - m_sound->setLoops(lc); -} - -int QSoundEffectPrivate::volume() const -{ - return m_volume; -} - -void QSoundEffectPrivate::setVolume(int v) -{ - m_volume = v; -} - -bool QSoundEffectPrivate::isMuted() const -{ - return m_muted; -} - -void QSoundEffectPrivate::setMuted(bool muted) -{ - m_muted = muted; -} - -void QSoundEffectPrivate::play() -{ - m_sound->play(); -} - -QT_END_NAMESPACE diff --git a/src/multimedia/mediaservices/effects/qsoundeffect_qsound_p.h b/src/multimedia/mediaservices/effects/qsoundeffect_qsound_p.h deleted file mode 100644 index dad7b6f..0000000 --- a/src/multimedia/mediaservices/effects/qsoundeffect_qsound_p.h +++ /dev/null @@ -1,102 +0,0 @@ -/**************************************************************************** -** -** 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 QtMediaServices module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** 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. -** -** -** -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#ifndef QSOUNDEFFECT_QSOUND_H -#define QSOUNDEFFECT_QSOUND_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> - - -QT_BEGIN_HEADER - -QT_BEGIN_NAMESPACE - -class QSound; - -class QSoundEffectPrivate : public QObject -{ - Q_OBJECT -public: - explicit QSoundEffectPrivate(QObject* parent); - ~QSoundEffectPrivate(); - - QUrl source() const; - void setSource(const QUrl &url); - int loopCount() const; - void setLoopCount(int loopCount); - int volume() const; - void setVolume(int volume); - bool isMuted() const; - void setMuted(bool muted); - -public Q_SLOTS: - void play(); - -Q_SIGNALS: - void volumeChanged(); - void mutedChanged(); - -private: - bool m_muted; - int m_loopCount; - int m_volume; - QSound *m_sound; - QUrl m_source; -}; - -QT_END_NAMESPACE - -QT_END_HEADER - -#endif // QSOUNDEFFECT_QSOUND_H diff --git a/src/multimedia/mediaservices/effects/wavedecoder_p.cpp b/src/multimedia/mediaservices/effects/wavedecoder_p.cpp deleted file mode 100644 index 1c26c8f..0000000 --- a/src/multimedia/mediaservices/effects/wavedecoder_p.cpp +++ /dev/null @@ -1,151 +0,0 @@ -/**************************************************************************** -** -** 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 QtMediaServices module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** 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. -** -** -** -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "wavedecoder_p.h" - -#include <QtCore/qtimer.h> -#include <QtCore/qendian.h> - -QT_BEGIN_NAMESPACE - -WaveDecoder::WaveDecoder(QIODevice *s, QObject *parent): - QIODevice(parent), - haveFormat(false), - dataSize(0), - remaining(0), - source(s) -{ - open(QIODevice::ReadOnly | QIODevice::Unbuffered); - - if (source->bytesAvailable() >= qint64(sizeof(CombinedHeader) + sizeof(DATAHeader) + sizeof(quint16))) - QTimer::singleShot(0, this, SLOT(handleData())); - else - connect(source, SIGNAL(readyRead()), SLOT(handleData())); -} - -WaveDecoder::~WaveDecoder() -{ -} - -QAudioFormat WaveDecoder::audioFormat() const -{ - return format; -} - -int WaveDecoder::duration() const -{ - return size() * 1000 / (format.sampleSize() / 8) / format.channels() / format.frequency(); -} - -qint64 WaveDecoder::size() const -{ - return haveFormat ? dataSize : 0; -} - -bool WaveDecoder::isSequential() const -{ - return source->isSequential(); -} - -qint64 WaveDecoder::bytesAvailable() const -{ - return haveFormat ? source->bytesAvailable() : 0; -} - -qint64 WaveDecoder::readData(char *data, qint64 maxlen) -{ - return haveFormat ? source->read(data, maxlen) : 0; -} - -qint64 WaveDecoder::writeData(const char *data, qint64 len) -{ - Q_UNUSED(data); - Q_UNUSED(len); - - return -1; -} - -void WaveDecoder::handleData() -{ - if (source->bytesAvailable() < qint64(sizeof(CombinedHeader) + sizeof(DATAHeader) + sizeof(quint16))) - return; - - source->disconnect(SIGNAL(readyRead()), this, SLOT(handleData())); - source->read((char*)&header, sizeof(CombinedHeader)); - - if (qstrncmp(header.riff.descriptor.id, "RIFF", 4) != 0 || - qstrncmp(header.riff.type, "WAVE", 4) != 0 || - qstrncmp(header.wave.descriptor.id, "fmt ", 4) != 0 || - (header.wave.audioFormat != 0 && header.wave.audioFormat != 1)) { - - emit invalidFormat(); - } - else { - DATAHeader dataHeader; - - if (qFromLittleEndian<quint32>(header.wave.descriptor.size) > sizeof(WAVEHeader)) { - // Extended data available - quint16 extraFormatBytes; - source->peek((char*)&extraFormatBytes, sizeof(quint16)); - extraFormatBytes = qFromLittleEndian<quint16>(extraFormatBytes); - source->read(sizeof(quint16) + extraFormatBytes); // dump it all - } - - source->read((char*)&dataHeader, sizeof(DATAHeader)); - - int bps = qFromLittleEndian<quint16>(header.wave.bitsPerSample); - - format.setCodec(QLatin1String("audio/pcm")); - format.setSampleType(bps == 8 ? QAudioFormat::UnSignedInt : QAudioFormat::SignedInt); - format.setByteOrder(QAudioFormat::LittleEndian); - format.setFrequency(qFromLittleEndian<quint32>(header.wave.sampleRate)); - format.setSampleSize(bps); - format.setChannels(qFromLittleEndian<quint16>(header.wave.numChannels)); - - dataSize = qFromLittleEndian<quint32>(dataHeader.descriptor.size); - - haveFormat = true; - connect(source, SIGNAL(readyRead()), SIGNAL(readyRead())); - emit formatKnown(); - } -} - -QT_END_NAMESPACE diff --git a/src/multimedia/mediaservices/effects/wavedecoder_p.h b/src/multimedia/mediaservices/effects/wavedecoder_p.h deleted file mode 100644 index dcc5453..0000000 --- a/src/multimedia/mediaservices/effects/wavedecoder_p.h +++ /dev/null @@ -1,133 +0,0 @@ -/**************************************************************************** -** -** 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 QtMediaServices module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** 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. -** -** -** -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#ifndef WAVEDECODER_H -#define WAVEDECODER_H - -// -// W A R N I N G -// ------------- -// -// This file is not part of the Qt API. It exists for the convenience -// of other Qt classes. This header file may change from version to -// version without notice, or even be removed. -// -// We mean it. -// - -#include <QtCore/qiodevice.h> -#include <QtMultimedia/qaudioformat.h> - - -QT_BEGIN_HEADER - -QT_BEGIN_NAMESPACE - - -class WaveDecoder : public QIODevice -{ - Q_OBJECT - -public: - explicit WaveDecoder(QIODevice *source, QObject *parent = 0); - ~WaveDecoder(); - - QAudioFormat audioFormat() const; - int duration() const; - - qint64 size() const; - bool isSequential() const; - qint64 bytesAvailable() const; - -Q_SIGNALS: - void formatKnown(); - void invalidFormat(); - -private Q_SLOTS: - void handleData(); - -private: - qint64 readData(char *data, qint64 maxlen); - qint64 writeData(const char *data, qint64 len); - - struct chunk - { - char id[4]; - quint32 size; - }; - struct RIFFHeader - { - chunk descriptor; - char type[4]; - }; - struct WAVEHeader - { - chunk descriptor; - quint16 audioFormat; - quint16 numChannels; - quint32 sampleRate; - quint32 byteRate; - quint16 blockAlign; - quint16 bitsPerSample; - }; - struct DATAHeader - { - chunk descriptor; - }; - struct CombinedHeader - { - RIFFHeader riff; - WAVEHeader wave; - }; - - bool haveFormat; - qint64 dataSize; - qint64 remaining; - QAudioFormat format; - QIODevice *source; - CombinedHeader header; -}; - -QT_END_NAMESPACE - -QT_END_HEADER - -#endif // WAVEDECODER_H |