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authorMichael Goddard <michael.goddard@nokia.com>2011-06-29 13:38:46 +1000
committerMichael Goddard <michael.goddard@nokia.com>2011-06-29 13:38:46 +1000
commit2a34e88c1e1ced28e75c487cd13402e1c9cf9fa3 (patch)
treee6c1b770c5c47212792a1f9344fa034ea3e54c44 /src/plugins/m3u
Initial copy of QtMultimediaKit.
Comes from original repo, with SHA1: 2c82d5611655e5967f5c5095af50c0991c4378b2
Diffstat (limited to 'src/plugins/m3u')
-rw-r--r--src/plugins/m3u/m3u.pro23
-rw-r--r--src/plugins/m3u/main.cpp47
-rw-r--r--src/plugins/m3u/qm3uhandler.cpp237
-rw-r--r--src/plugins/m3u/qm3uhandler.h70
4 files changed, 377 insertions, 0 deletions
diff --git a/src/plugins/m3u/m3u.pro b/src/plugins/m3u/m3u.pro
new file mode 100644
index 000000000..f639445ee
--- /dev/null
+++ b/src/plugins/m3u/m3u.pro
@@ -0,0 +1,23 @@
+load(qt_module)
+
+TARGET = qtmultimediakit_m3u
+QT += multimediakit-private
+PLUGIN_TYPE=playlistformats
+
+load(qt_plugin)
+DESTDIR = $$QT.multimediakit.plugins/$${PLUGIN_TYPE}
+
+
+HEADERS += qm3uhandler.h
+SOURCES += main.cpp \
+ qm3uhandler.cpp
+symbian {
+ TARGET.UID3 = 0x2002BFC7
+ TARGET.CAPABILITY = ALL -TCB
+ TARGET.EPOCALLOWDLLDATA = 1
+
+ #make a sis package from plugin + stub (plugin)
+ pluginDep.sources = $${TARGET}.dll
+ pluginDep.path = $${QT_PLUGINS_BASE_DIR}/$${PLUGIN_TYPE}
+ DEPLOYMENT += pluginDep
+}
diff --git a/src/plugins/m3u/main.cpp b/src/plugins/m3u/main.cpp
new file mode 100644
index 000000000..4fd78d7dd
--- /dev/null
+++ b/src/plugins/m3u/main.cpp
@@ -0,0 +1,47 @@
+/****************************************************************************
+**
+** 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.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 "qm3uhandler.h"
+#include <qstringlist.h>
+
+
+Q_EXPORT_STATIC_PLUGIN(QM3uPlaylistPlugin)
+Q_EXPORT_PLUGIN2(qtmultimediakit_m3u, QM3uPlaylistPlugin)
diff --git a/src/plugins/m3u/qm3uhandler.cpp b/src/plugins/m3u/qm3uhandler.cpp
new file mode 100644
index 000000000..69e86a1a9
--- /dev/null
+++ b/src/plugins/m3u/qm3uhandler.cpp
@@ -0,0 +1,237 @@
+/****************************************************************************
+**
+** 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.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 "qm3uhandler.h"
+#include <qmediaresource.h>
+#include <QtCore/qiodevice.h>
+#include <QtCore/qfileinfo.h>
+#include <QtCore/qtextstream.h>
+#include <QFile>
+#include <QUrl>
+
+
+class QM3uPlaylistReader : public QMediaPlaylistReader
+{
+public:
+ QM3uPlaylistReader(QIODevice *device)
+ :m_ownDevice(false), m_device(device), m_textStream(new QTextStream(m_device))
+ {
+ readItem();
+ }
+
+ QM3uPlaylistReader(const QUrl& location)
+ :m_location(location), m_ownDevice(true)
+ {
+ QFile *f = new QFile(location.toLocalFile());
+ if (f->open(QIODevice::ReadOnly | QIODevice::Text)) {
+ m_device = f;
+ m_textStream = new QTextStream(m_device);
+ readItem();
+ } else {
+ delete f;
+ m_device = 0;
+ m_textStream = 0;
+ }
+ }
+
+ virtual ~QM3uPlaylistReader()
+ {
+ if (m_ownDevice) {
+ delete m_device;
+ }
+ delete m_textStream;
+ }
+
+ virtual bool atEnd() const
+ {
+ //we can't just use m_textStream->atEnd(),
+ //for files with empty lines/comments at end
+ return nextResource.isNull();
+ }
+
+ virtual QMediaContent readItem()
+ {
+ QMediaContent item;
+ if (!nextResource.isNull())
+ item = QMediaContent(nextResource);
+
+ nextResource = QMediaContent();
+
+ while (m_textStream && !m_textStream->atEnd()) {
+ QString line = m_textStream->readLine().trimmed();
+ if (line.isEmpty() || line[0] == '#' || line.size() > 4096)
+ continue;
+
+ QUrl fileUrl = QUrl::fromLocalFile(line);
+ QUrl url(line);
+
+ //m3u may contain url encoded entries or absolute/relative file names
+ //prefer existing file if any
+ QList<QUrl> candidates;
+ if (!m_location.isEmpty()) {
+ candidates << m_location.resolved(fileUrl);
+ candidates << m_location.resolved(url);
+ }
+ candidates << fileUrl;
+ candidates << url;
+
+ foreach (const QUrl &candidate, candidates) {
+ if (QFile::exists(candidate.toLocalFile())) {
+ nextResource = candidate;
+ break;
+ }
+ }
+
+ if (nextResource.isNull()) {
+ //assume the relative urls are file names, not encoded urls if m3u is local file
+ if (!m_location.isEmpty() && url.isRelative()) {
+ if (m_location.scheme() == QLatin1String("file"))
+ nextResource = m_location.resolved(fileUrl);
+ else
+ nextResource = m_location.resolved(url);
+ } else {
+ nextResource = QMediaContent(QUrl::fromUserInput(line));
+ }
+ }
+
+ break;
+ }
+
+ return item;
+ }
+
+ virtual void close()
+ {
+ }
+
+private:
+ QUrl m_location;
+ bool m_ownDevice;
+ QIODevice *m_device;
+ QTextStream *m_textStream;
+ QMediaContent nextResource;
+};
+
+class QM3uPlaylistWriter : public QMediaPlaylistWriter
+{
+public:
+ QM3uPlaylistWriter(QIODevice *device)
+ :m_device(device), m_textStream(new QTextStream(m_device))
+ {
+ }
+
+ virtual ~QM3uPlaylistWriter()
+ {
+ delete m_textStream;
+ }
+
+ virtual bool writeItem(const QMediaContent& item)
+ {
+ *m_textStream << item.canonicalUrl().toString() << endl;
+ return true;
+ }
+
+ virtual void close()
+ {
+ }
+
+private:
+ QIODevice *m_device;
+ QTextStream *m_textStream;
+};
+
+
+QM3uPlaylistPlugin::QM3uPlaylistPlugin(QObject *parent)
+ :QMediaPlaylistIOPlugin(parent)
+{
+}
+
+QM3uPlaylistPlugin::~QM3uPlaylistPlugin()
+{
+}
+
+bool QM3uPlaylistPlugin::canRead(QIODevice *device, const QByteArray &format) const
+{
+ return device->isReadable() && (format == "m3u" || format.isEmpty());
+}
+
+bool QM3uPlaylistPlugin::canRead(const QUrl& location, const QByteArray &format) const
+{
+ if (!QFileInfo(location.toLocalFile()).isReadable())
+ return false;
+
+ if (format == "m3u")
+ return true;
+
+ if (!format.isEmpty())
+ return false;
+ else
+ return location.toLocalFile().toLower().endsWith(QLatin1String("m3u"));
+}
+
+bool QM3uPlaylistPlugin::canWrite(QIODevice *device, const QByteArray &format) const
+{
+ return device->isOpen() && device->isWritable() && format == "m3u";
+}
+
+QStringList QM3uPlaylistPlugin::keys() const
+{
+ return QStringList() << QLatin1String("m3u");
+}
+
+QMediaPlaylistReader *QM3uPlaylistPlugin::createReader(QIODevice *device, const QByteArray &format)
+{
+ Q_UNUSED(format);
+ return new QM3uPlaylistReader(device);
+}
+
+QMediaPlaylistReader *QM3uPlaylistPlugin::createReader(const QUrl& location, const QByteArray &format)
+{
+ Q_UNUSED(format);
+ return new QM3uPlaylistReader(location);
+}
+
+QMediaPlaylistWriter *QM3uPlaylistPlugin::createWriter(QIODevice *device, const QByteArray &format)
+{
+ Q_UNUSED(format);
+ return new QM3uPlaylistWriter(device);
+}
+
diff --git a/src/plugins/m3u/qm3uhandler.h b/src/plugins/m3u/qm3uhandler.h
new file mode 100644
index 000000000..18d088ddd
--- /dev/null
+++ b/src/plugins/m3u/qm3uhandler.h
@@ -0,0 +1,70 @@
+/****************************************************************************
+**
+** 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.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 QM3UHANDLER_H
+#define QM3UHANDLER_H
+
+#include "qmediaplaylistioplugin.h"
+#include <QObject>
+
+QT_USE_NAMESPACE
+
+class QM3uPlaylistPlugin : public QMediaPlaylistIOPlugin
+{
+Q_OBJECT
+public:
+ explicit QM3uPlaylistPlugin(QObject *parent = 0);
+ virtual ~QM3uPlaylistPlugin();
+
+ virtual bool canRead(QIODevice *device, const QByteArray &format = QByteArray() ) const;
+ virtual bool canRead(const QUrl& location, const QByteArray &format = QByteArray()) const;
+
+ virtual bool canWrite(QIODevice *device, const QByteArray &format) const;
+
+ virtual QStringList keys() const;
+
+ virtual QMediaPlaylistReader *createReader(QIODevice *device, const QByteArray &format = QByteArray());
+ virtual QMediaPlaylistReader *createReader(const QUrl& location, const QByteArray &format = QByteArray());
+
+ virtual QMediaPlaylistWriter *createWriter(QIODevice *device, const QByteArray &format);
+};
+
+#endif // QM3UHANDLER_H