Rename QtMultimediaKit to QtMultimedia.
There are a few legacy bits left in place so it passes CI, and then qt5.git etc can be updated. Change-Id: I6b082e50e6958c72fdabc2974992e16d90dafa3a Reviewed-on: http://codereview.qt-project.org/5368 Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com> Reviewed-by: Jonas Rabbe <jonas.rabbe@nokia.com>
This commit is contained in:
Michael Goddard
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Qt by Nokia
Qt by Nokia
parent
55bc4f2b46
commit
03f22bcdaf
213
src/multimedia/qmediapluginloader.cpp
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213
src/multimedia/qmediapluginloader.cpp
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/****************************************************************************
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**
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** GNU Lesser General Public License Usage
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** This file may be used under the terms of the GNU Lesser General Public
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** License version 2.1 as published by the Free Software Foundation and
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** appearing in the file LICENSE.LGPL included in the packaging of this
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** file. Please review the following information to ensure the GNU Lesser
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** General Public License version 2.1 requirements will be met:
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU General
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** Public License version 3.0 as published by the Free Software Foundation
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** and appearing in the file LICENSE.GPL included in the packaging of this
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** file. Please review the following information to ensure the GNU General
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** Public License version 3.0 requirements will be met:
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** http://www.gnu.org/copyleft/gpl.html.
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**
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** Other Usage
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** Alternatively, this file may be used in accordance with the terms and
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** conditions contained in a signed written agreement between you and Nokia.
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**
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**
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**
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include "qmediapluginloader_p.h"
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#include <QtCore/qcoreapplication.h>
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#include <QtCore/qpluginloader.h>
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#include <QtCore/qdir.h>
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#include <QtCore/qdebug.h>
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#include "qmediaserviceproviderplugin.h"
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#if defined(Q_OS_MAC)
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# include <CoreFoundation/CoreFoundation.h>
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#endif
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QT_BEGIN_NAMESPACE
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typedef QMap<QString,QObjectList> ObjectListMap;
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Q_GLOBAL_STATIC(ObjectListMap, staticMediaPlugins);
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QMediaPluginLoader::QMediaPluginLoader(const char *iid, const QString &location, Qt::CaseSensitivity):
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m_iid(iid)
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{
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m_location = QString::fromLatin1("/%1").arg(location);
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load();
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}
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QStringList QMediaPluginLoader::keys() const
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{
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return m_instances.keys();
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}
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QObject* QMediaPluginLoader::instance(QString const &key)
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{
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return m_instances.value(key).value(0);
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}
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QList<QObject*> QMediaPluginLoader::instances(QString const &key)
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{
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return m_instances.value(key);
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}
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//to be used for testing purposes only
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void QMediaPluginLoader::setStaticPlugins(const QString &location, const QObjectList& objects)
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{
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staticMediaPlugins()->insert(QString::fromLatin1("/%1").arg(location), objects);
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}
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QStringList QMediaPluginLoader::availablePlugins() const
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{
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QStringList paths;
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QStringList plugins;
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#if defined(Q_OS_MAC)
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QString imageSuffix(qgetenv("DYLD_IMAGE_SUFFIX"));
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// Bundle plugin directory
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CFBundleRef mainBundle = CFBundleGetMainBundle();
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if (mainBundle != 0) {
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CFURLRef baseUrl = CFBundleCopyBundleURL(mainBundle);
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CFURLRef pluginUrlPart = CFBundleCopyBuiltInPlugInsURL(mainBundle);
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CFStringRef pluginPathPart = CFURLCopyFileSystemPath(pluginUrlPart, kCFURLPOSIXPathStyle);
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CFURLRef pluginUrl = CFURLCreateCopyAppendingPathComponent(0, baseUrl, pluginPathPart, true);
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CFStringRef pluginPath = CFURLCopyFileSystemPath(pluginUrl, kCFURLPOSIXPathStyle);
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CFIndex length = CFStringGetLength(pluginPath);
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UniChar buffer[length];
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CFStringGetCharacters(pluginPath, CFRangeMake(0, length), buffer);
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paths << QString(reinterpret_cast<const QChar *>(buffer), length);
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CFRelease(pluginPath);
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CFRelease(pluginUrl);
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CFRelease(pluginPathPart);
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CFRelease(pluginUrlPart);
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CFRelease(baseUrl);
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}
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#endif
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// Qt paths
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paths << QCoreApplication::libraryPaths();
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foreach (const QString &path, paths) {
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QDir typeDir(path + m_location);
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foreach (const QString &file, typeDir.entryList(QDir::Files)) {
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#if defined(Q_OS_MAC)
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if (!imageSuffix.isEmpty()) { // Only add appropriate images
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if (file.lastIndexOf(imageSuffix, -6) == -1)
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continue;
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} else { // Ignore any images with common suffixes
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if (file.endsWith(QLatin1String("_debug.dylib")) ||
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file.endsWith(QLatin1String("_profile.dylib")))
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continue;
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}
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#elif defined(Q_OS_UNIX)
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// Ignore separate debug files
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if (file.endsWith(QLatin1String(".debug")))
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continue;
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#elif defined(Q_OS_WIN)
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// Ignore non-dlls
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if (!file.endsWith(QLatin1String(".dll"), Qt::CaseInsensitive))
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continue;
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#endif
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plugins << typeDir.absoluteFilePath(file);
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}
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}
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return plugins;
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}
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void QMediaPluginLoader::load()
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{
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if (!m_instances.isEmpty())
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return;
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#if !defined QT_NO_DEBUG
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const bool showDebug = qgetenv("QT_DEBUG_PLUGINS").toInt() > 0;
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#endif
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if (staticMediaPlugins() && staticMediaPlugins()->contains(m_location)) {
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foreach(QObject *o, staticMediaPlugins()->value(m_location)) {
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if (o != 0 && o->qt_metacast(m_iid) != 0) {
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QFactoryInterface* p = qobject_cast<QFactoryInterface*>(o);
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if (p != 0) {
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foreach (QString const &key, p->keys())
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m_instances[key].append(o);
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}
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}
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}
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} else {
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QSet<QString> loadedPlugins;
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foreach (const QString &plugin, availablePlugins()) {
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QString fileName = QFileInfo(plugin).fileName();
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//don't try to load plugin with the same name if it's already loaded
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if (loadedPlugins.contains(fileName)) {
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#if !defined QT_NO_DEBUG
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if (showDebug)
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qDebug() << "Skip loading plugin" << plugin;
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#endif
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continue;
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}
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QPluginLoader loader(plugin);
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QObject *o = loader.instance();
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if (o != 0 && o->qt_metacast(m_iid) != 0) {
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QFactoryInterface* p = qobject_cast<QFactoryInterface*>(o);
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if (p != 0) {
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foreach (const QString &key, p->keys())
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m_instances[key].append(o);
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loadedPlugins.insert(fileName);
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#if !defined QT_NO_DEBUG
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if (showDebug)
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qDebug() << "Loaded plugin" << plugin << "services:" << p->keys();
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#endif
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}
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continue;
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} else {
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#if !defined QT_NO_DEBUG
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if (showDebug)
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qWarning() << "QMediaPluginLoader: Failed to load plugin: " << plugin << loader.errorString();
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#endif
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}
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delete o;
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}
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}
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}
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QT_END_NAMESPACE
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