diff options
Diffstat (limited to 'src/imports/audioengine/qaudioengine_openal_p.cpp')
| -rw-r--r-- | src/imports/audioengine/qaudioengine_openal_p.cpp | 256 |
1 files changed, 118 insertions, 138 deletions
diff --git a/src/imports/audioengine/qaudioengine_openal_p.cpp b/src/imports/audioengine/qaudioengine_openal_p.cpp index edf06564a..c71695ad0 100644 --- a/src/imports/audioengine/qaudioengine_openal_p.cpp +++ b/src/imports/audioengine/qaudioengine_openal_p.cpp @@ -1,7 +1,7 @@ /**************************************************************************** ** -** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies). -** Contact: http://www.qt-project.org/legal +** Copyright (C) 2015 The Qt Company Ltd. +** Contact: http://www.qt.io/licensing/ ** ** This file is part of the plugins of the Qt Toolkit. ** @@ -10,9 +10,9 @@ ** Licensees holding valid commercial Qt licenses may use this file in ** accordance with the commercial license agreement provided with the ** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and Digia. For licensing terms and -** conditions see http://qt.digia.com/licensing. For further information -** use the contact form at http://qt.digia.com/contact-us. +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see http://www.qt.io/terms-conditions. For further +** information use the contact form at http://www.qt.io/contact-us. ** ** GNU Lesser General Public License Usage ** Alternatively, this file may be used under the terms of the GNU Lesser @@ -23,24 +23,23 @@ ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. ** -** In addition, as a special exception, Digia gives you certain additional -** rights. These rights are described in the Digia Qt LGPL Exception +** As a special exception, The Qt Company gives you certain additional +** rights. These rights are described in The Qt Company LGPL Exception ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. ** ** $QT_END_LICENSE$ ** ****************************************************************************/ +#include "qaudioengine_openal_p.h" + +#include <QtCore/QMutex> #include <QtCore/QThread> #include <QtNetwork/QNetworkRequest> #include <QtNetwork/QNetworkReply> #include <QtNetwork/QNetworkAccessManager> -#include <QtCore/QUrl> -#include <QtCore/QThread> -#include <QtCore/QMutex> #include "qsamplecache_p.h" -#include "qaudioengine_openal_p.h" #include "qdebug.h" @@ -48,152 +47,136 @@ QT_USE_NAMESPACE -class StaticSoundBufferAL : public QSoundBufferPrivateAL +QSoundBufferPrivateAL::QSoundBufferPrivateAL(QObject *parent) + : QSoundBuffer(parent) +{ +} + + +StaticSoundBufferAL::StaticSoundBufferAL(QObject *parent, const QUrl &url, QSampleCache *sampleLoader) + : QSoundBufferPrivateAL(parent), + m_ref(1), + m_url(url), + m_alBuffer(0), + m_isReady(false), + m_sample(0), + m_sampleLoader(sampleLoader) { - Q_OBJECT -public: - StaticSoundBufferAL(QObject *parent, const QUrl& url, QSampleCache *sampleLoader) - : QSoundBufferPrivateAL(parent) - , m_ref(1) - , m_url(url) - , m_alBuffer(0) - , m_isReady(false) - , m_sample(0) - , m_sampleLoader(sampleLoader) - { #ifdef DEBUG_AUDIOENGINE - qDebug() << "creating new StaticSoundBufferOpenAL"; + qDebug() << "creating new StaticSoundBufferOpenAL"; #endif - } +} - void load() - { - if (m_sample) - return; - m_sample = m_sampleLoader->requestSample(m_url); - connect(m_sample, SIGNAL(error()), this, SLOT(decoderError())); - connect(m_sample, SIGNAL(ready()), this, SLOT(sampleReady())); - switch (m_sample->state()) { - case QSample::Ready: - sampleReady(); - break; - case QSample::Error: - decoderError(); - break; - default: - break; - } - } +StaticSoundBufferAL::~StaticSoundBufferAL() +{ + if (m_sample) + m_sample->release(); - ~StaticSoundBufferAL() - { - if (m_sample) - m_sample->release(); + if (m_alBuffer != 0) { + alGetError(); // clear error alDeleteBuffers(1, &m_alBuffer); + QAudioEnginePrivate::checkNoError("delete buffer"); } +} - void bindToSource(ALuint alSource) - { - Q_ASSERT(m_alBuffer != 0); - alSourcei(alSource, AL_BUFFER, m_alBuffer); - } - - void unbindFromSource(ALuint alSource) - { - alSourcei(alSource, AL_BUFFER, 0); - } - - //called in application - bool isReady() const - { - return m_isReady; +void StaticSoundBufferAL::load() +{ + if (m_sample) + return; + m_sample = m_sampleLoader->requestSample(m_url); + connect(m_sample, SIGNAL(error()), this, SLOT(decoderError())); + connect(m_sample, SIGNAL(ready()), this, SLOT(sampleReady())); + switch (m_sample->state()) { + case QSample::Ready: + sampleReady(); + break; + case QSample::Error: + decoderError(); + break; + default: + break; } +} - long addRef() - { - return ++m_ref; - } +bool StaticSoundBufferAL::isReady() const +{ + return m_isReady; +} - long release() - { - return --m_ref; - } +void StaticSoundBufferAL::bindToSource(ALuint alSource) +{ + Q_ASSERT(m_alBuffer != 0); + alSourcei(alSource, AL_BUFFER, m_alBuffer); +} - long refCount() const - { - return m_ref; - } +void StaticSoundBufferAL::unbindFromSource(ALuint alSource) +{ + alSourcei(alSource, AL_BUFFER, 0); +} -public Q_SLOTS: - void sampleReady() - { +void StaticSoundBufferAL::sampleReady() +{ #ifdef DEBUG_AUDIOENGINE - qDebug() << "StaticSoundBufferOpenAL:sample[" << m_url << "] loaded"; + qDebug() << "StaticSoundBufferOpenAL:sample[" << m_url << "] loaded"; #endif - disconnect(m_sample, SIGNAL(error()), this, SLOT(decoderError())); - disconnect(m_sample, SIGNAL(ready()), this, SLOT(sampleReady())); + disconnect(m_sample, SIGNAL(error()), this, SLOT(decoderError())); + disconnect(m_sample, SIGNAL(ready()), this, SLOT(sampleReady())); - if (m_sample->data().size() > 1024 * 1024 * 4) { - qWarning() << "source [" << m_url << "] size too large!"; - decoderError(); - return; - } - - if (m_sample->format().channelCount() > 2) { - qWarning() << "source [" << m_url << "] channel > 2!"; - decoderError(); - return; - } - - ALenum alFormat = 0; - if (m_sample->format().sampleSize() == 8) { - alFormat = m_sample->format().channelCount() == 1 ? AL_FORMAT_MONO8 : AL_FORMAT_STEREO8; - } else if (m_sample->format().sampleSize() == 16) { - alFormat = m_sample->format().channelCount() == 1 ? AL_FORMAT_MONO16 : AL_FORMAT_STEREO16; - } else { - qWarning() << "source [" << m_url << "] invalid sample size:" - << m_sample->format().sampleSize() << "(should be 8 or 16)"; - decoderError(); - return; - } - - alGenBuffers(1, &m_alBuffer); - if (!QAudioEnginePrivate::checkNoError("create buffer")) { - return; - } - alBufferData(m_alBuffer, alFormat, m_sample->data().data(), - m_sample->data().size(), m_sample->format().sampleRate()); + if (m_sample->data().size() > 1024 * 1024 * 4) { + qWarning() << "source [" << m_url << "] size too large!"; + decoderError(); + return; + } - if (!QAudioEnginePrivate::checkNoError("fill buffer")) { - return; - } - m_isReady = true; - emit ready(); + if (m_sample->format().channelCount() > 2) { + qWarning() << "source [" << m_url << "] channel > 2!"; + decoderError(); + return; + } - m_sample->release(); - m_sample = 0; + ALenum alFormat = 0; + if (m_sample->format().sampleSize() == 8) { + alFormat = m_sample->format().channelCount() == 1 ? AL_FORMAT_MONO8 : AL_FORMAT_STEREO8; + } else if (m_sample->format().sampleSize() == 16) { + alFormat = m_sample->format().channelCount() == 1 ? AL_FORMAT_MONO16 : AL_FORMAT_STEREO16; + } else { + qWarning() << "source [" << m_url << "] invalid sample size:" + << m_sample->format().sampleSize() << "(should be 8 or 16)"; + decoderError(); + return; } - void decoderError() - { - qWarning() << "loading [" << m_url << "] failed"; - disconnect(m_sample, SIGNAL(error()), this, SLOT(decoderError())); - emit error(); + alGenBuffers(1, &m_alBuffer); + if (!QAudioEnginePrivate::checkNoError("create buffer")) { + decoderError(); + return; + } + alBufferData(m_alBuffer, alFormat, m_sample->data().data(), + m_sample->data().size(), m_sample->format().sampleRate()); + if (!QAudioEnginePrivate::checkNoError("fill buffer")) { + decoderError(); + return; } -private: - long m_ref; - QUrl m_url; - ALuint m_alBuffer; - bool m_isReady; - QSample *m_sample; - QSampleCache *m_sampleLoader; -}; + m_sample->release(); + m_sample = 0; -QSoundBufferPrivateAL::QSoundBufferPrivateAL(QObject *parent) - : QSoundBuffer(parent) + m_isReady = true; + emit ready(); +} + +void StaticSoundBufferAL::decoderError() { + qWarning() << "loading [" << m_url << "] failed"; + + disconnect(m_sample, SIGNAL(error()), this, SLOT(decoderError())); + disconnect(m_sample, SIGNAL(ready()), this, SLOT(sampleReady())); + + m_sample->release(); + m_sample = 0; + + emit error(); } @@ -245,7 +228,6 @@ QAudioEnginePrivate::~QAudioEnginePrivate() #ifdef DEBUG_AUDIOENGINE qDebug() << "QAudioEnginePrivate::dtor"; #endif - delete m_sampleLoader; QObjectList children = this->children(); foreach (QObject *child, children) { QSoundSourcePrivate* s = qobject_cast<QSoundSourcePrivate*>(child); @@ -259,6 +241,8 @@ QAudioEnginePrivate::~QAudioEnginePrivate() } m_staticBufferPool.clear(); + delete m_sampleLoader; + ALCcontext* context = alcGetCurrentContext(); ALCdevice *device = alcGetContextsDevice(context); alcDestroyContext(context); @@ -319,8 +303,7 @@ void QAudioEnginePrivate::releaseSoundBuffer(QSoundBuffer *buffer) #ifdef DEBUG_AUDIOENGINE qDebug() << "QAudioEnginePrivate: recycle sound buffer"; #endif - if (buffer->inherits("StaticSoundBufferAL")) { - StaticSoundBufferAL *staticBuffer = static_cast<StaticSoundBufferAL*>(buffer); + if (StaticSoundBufferAL *staticBuffer = qobject_cast<StaticSoundBufferAL *>(buffer)) { //decrement the reference count, still kept in memory for reuse staticBuffer->release(); //TODO implement some resource recycle strategy @@ -435,6 +418,3 @@ void QAudioEnginePrivate::updateSoundSources() m_updateTimer.stop(); } } - -#include "qaudioengine_openal_p.moc" -//#include "moc_qaudioengine_openal_p.cpp" |