--- /dev/null
+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** GNU Lesser General Public License Usage
+** 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.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU General
+** Public License version 3.0 as published by the Free Software Foundation
+** and appearing in the file LICENSE.GPL included in the packaging of this
+** file. Please review the following information to ensure the GNU General
+** Public License version 3.0 requirements will be met:
+** http://www.gnu.org/copyleft/gpl.html.
+**
+** Other Usage
+** Alternatively, this file may be used in accordance with the terms and
+** conditions contained in a signed written agreement between you and Nokia.
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "playlistfileparser_p.h"
+#include <qfileinfo.h>
+#include <QtNetwork/QNetworkReply>
+#include "qmediaobject_p.h"
+#include "qtmedianamespace.h"
+
+QT_BEGIN_NAMESPACE
+
+namespace {
+class ParserBase : public QObject
+{
+ Q_OBJECT
+public:
+ ParserBase(QObject *parent)
+ : QObject(parent)
+ {
+ }
+
+ virtual void parseLine(int lineIndex, const QString& line, const QUrl& root) = 0;
+
+Q_SIGNALS:
+ void newItem(const QVariant& content);
+ void finished();
+ void error(QPlaylistFileParser::ParserError err, const QString& errorMsg);
+};
+
+class M3UParser : public ParserBase
+{
+public:
+ M3UParser(QObject *parent)
+ : ParserBase(parent)
+ , m_extendedFormat(false)
+ {
+ }
+
+
+ /*
+ *
+ Extended M3U directives
+
+ #EXTM3U - header - must be first line of file
+ #EXTINF - extra info - length (seconds), title
+ #EXTINF - extra info - length (seconds), artist '-' title
+
+ Example
+
+ #EXTM3U
+ #EXTINF:123, Sample artist - Sample title
+ C:\Documents and Settings\I\My Music\Sample.mp3
+ #EXTINF:321,Example Artist - Example title
+ C:\Documents and Settings\I\My Music\Greatest Hits\Example.ogg
+
+ */
+ void parseLine(int lineIndex, const QString& line, const QUrl& root)
+ {
+ if (line[0] == '#' ) {
+ if (m_extendedFormat) {
+ if (line.startsWith(QLatin1String("#EXTINF:"))) {
+ m_extraInfo.clear();
+ int artistStart = line.indexOf(QLatin1String(","), 8);
+ bool ok = false;
+ int length = line.mid(8, artistStart < 8 ? -1 : artistStart - 8).trimmed().toInt(&ok);
+ if (ok && length > 0) {
+ //convert from second to milisecond
+ m_extraInfo[QtMultimedia::MetaData::Duration] = QVariant(length * 1000);
+ }
+ if (artistStart > 0) {
+ int titleStart = getSplitIndex(line, artistStart);
+ if (titleStart > artistStart) {
+ m_extraInfo[QtMultimedia::MetaData::Author] = line.mid(artistStart + 1,
+ titleStart - artistStart - 1).trimmed().
+ replace(QLatin1String("--"), QLatin1String("-"));
+ m_extraInfo[QtMultimedia::MetaData::Title] = line.mid(titleStart + 1).trimmed().
+ replace(QLatin1String("--"), QLatin1String("-"));
+ } else {
+ m_extraInfo[QtMultimedia::MetaData::Title] = line.mid(artistStart + 1).trimmed().
+ replace(QLatin1String("--"), QLatin1String("-"));
+ }
+ }
+ }
+ } else if (lineIndex == 0 && line.startsWith(QLatin1String("#EXTM3U"))) {
+ m_extendedFormat = true;
+ }
+ } else {
+ m_extraInfo[QLatin1String("url")] = expandToFullPath(root, line);
+ emit newItem(QVariant(m_extraInfo));
+ m_extraInfo.clear();
+ }
+ }
+
+ int getSplitIndex(const QString& line, int startPos)
+ {
+ if (startPos < 0)
+ startPos = 0;
+ const QChar* buf = line.data();
+ for (int i = startPos; i < line.length(); ++i) {
+ if (buf[i] == '-') {
+ if (i == line.length() - 1)
+ return i;
+ ++i;
+ if (buf[i] != '-')
+ return i - 1;
+ }
+ }
+ return -1;
+ }
+
+ QUrl expandToFullPath(const QUrl& root, const QString& line)
+ {
+ QUrl url(line);
+ if (url.isRelative()) {
+ if (root.isLocalFile())
+ return root.resolved(QUrl::fromLocalFile(line));
+ else
+ return root.resolved(url);
+ }
+
+ return url;
+ }
+
+private:
+ bool m_extendedFormat;
+ QVariantMap m_extraInfo;
+};
+
+class PLSParser : public ParserBase
+{
+public:
+ PLSParser(QObject *parent)
+ : ParserBase(parent)
+ , m_state(Header)
+ , m_count(0)
+ , m_readFlags(0)
+ {
+ }
+
+ enum ReadFlags
+ {
+ FileRead = 0x1,
+ TitleRead = 0x2,
+ LengthRead = 0x4,
+ All = FileRead | TitleRead | LengthRead
+ };
+
+ enum State
+ {
+ Header,
+ Track,
+ Footer
+ };
+
+/*
+ *
+The format is essentially that of an INI file structured as follows:
+
+Header
+
+ * [playlist] : This tag indicates that it is a Playlist File
+
+Track Entry
+Assuming track entry #X
+
+ * FileX : Variable defining location of stream.
+ * TitleX : Defines track title.
+ * LengthX : Length in seconds of track. Value of -1 indicates indefinite.
+
+Footer
+
+ * NumberOfEntries : This variable indicates the number of tracks.
+ * Version : Playlist version. Currently only a value of 2 is valid.
+
+[playlist]
+
+File1=Alternative\everclear - SMFTA.mp3
+
+Title1=Everclear - So Much For The Afterglow
+
+Length1=233
+
+File2=http://www.site.com:8000/listen.pls
+
+Title2=My Cool Stream
+
+Length5=-1
+
+NumberOfEntries=2
+
+Version=2
+*/
+ inline bool containsFlag(const ReadFlags& flag)
+ {
+ return (m_readFlags & int(flag)) == flag;
+ }
+
+ inline void setFlag(const ReadFlags& flag)
+ {
+ m_readFlags |= int(flag);
+ }
+
+ void parseLine(int lineIndex, const QString& line, const QUrl&)
+ {
+ switch (m_state) {
+ case Header:
+ if (line == QLatin1String("[playlist]")) {
+ m_state = Track;
+ setCount(1);
+ }
+ break;
+ case Track:
+ if (!containsFlag(FileRead) && line.startsWith(m_fileName)) {
+ m_item[QLatin1String("url")] = getValue(lineIndex, line);
+ setFlag(FileRead);
+ } else if (!containsFlag(TitleRead) && line.startsWith(m_titleName)) {
+ m_item[QtMultimedia::MetaData::Title] = getValue(lineIndex, line);
+ setFlag(TitleRead);
+ } else if (!containsFlag(LengthRead) && line.startsWith(m_lengthName)) {
+ //convert from seconds to miliseconds
+ int length = getValue(lineIndex, line).toInt();
+ if (length > 0)
+ m_item[QtMultimedia::MetaData::Duration] = length * 1000;
+ setFlag(LengthRead);
+ } else if (line.startsWith(QLatin1String("NumberOfEntries"))) {
+ m_state = Footer;
+ int entries = getValue(lineIndex, line).toInt();
+ int count = m_readFlags == 0 ? (m_count - 1) : m_count;
+ if (entries != count) {
+ emit error(QPlaylistFileParser::FormatError, QString(tr("Error parsing pls: %1, expected count = %2")).
+ arg(line, QString::number(count)));
+ }
+ break;
+ }
+ if (m_readFlags == int(All)) {
+ emit newItem(m_item);
+ setCount(m_count + 1);
+ }
+ break;
+ case Footer:
+ if (line.startsWith(QLatin1String("Version"))) {
+ int version = getValue(lineIndex, line).toInt();
+ if (version != 2)
+ emit error(QPlaylistFileParser::FormatError, QString(tr("Error parsing pls at line[%1], expected version = 2")).arg(line));
+ }
+ break;
+ }
+ }
+
+ QString getValue(int lineIndex, const QString& line) {
+ int start = line.indexOf('=');
+ if (start < 0) {
+ emit error(QPlaylistFileParser::FormatError, QString(tr("Error parsing pls at line[%1]:%2")).arg(QString::number(lineIndex), line));
+ return QString();
+ }
+ return line.mid(start + 1).trimmed();
+ }
+
+ void setCount(int count) {
+ m_count = count;
+ m_fileName = QString(tr("File%1")).arg(count);
+ m_titleName = QString(tr("Title%1")).arg(count);
+ m_lengthName = QString(tr("Length%1")).arg(count);
+ m_item.clear();
+ m_readFlags = 0;
+ }
+
+private:
+ State m_state;
+ int m_count;
+ QString m_titleName;
+ QString m_fileName;
+ QString m_lengthName;
+ QVariantMap m_item;
+ int m_readFlags;
+};
+}
+
+/////////////////////////////////////////////////////////////////////////////////////////////////
+
+class QPlaylistFileParserPrivate : public QObject
+{
+ Q_OBJECT
+ Q_DECLARE_NON_CONST_PUBLIC(QPlaylistFileParser)
+public:
+ QPlaylistFileParserPrivate()
+ : m_source(0)
+ , m_scanIndex(0)
+ , m_utf8(false)
+ , m_lineIndex(-1)
+ , m_type(QPlaylistFileParser::UNKNOWN)
+ , m_currentParser(0)
+ {
+ }
+
+ void _q_handleData();
+ void _q_handleError();
+ void _q_handleParserError(QPlaylistFileParser::ParserError err, const QString& errorMsg);
+ void _q_handleParserFinished();
+
+ QNetworkReply *m_source;
+ QByteArray m_buffer;
+ int m_scanIndex;
+ QUrl m_root;
+ bool m_utf8;
+ int m_lineIndex;
+ QPlaylistFileParser::FileType m_type;
+ ParserBase *m_currentParser;
+ QNetworkAccessManager m_mgr;
+
+ QPlaylistFileParser *q_ptr;
+
+private:
+ void processLine(int startIndex, int length);
+};
+
+#define LINE_LIMIT 4096
+#define READ_LIMIT 64
+
+void QPlaylistFileParserPrivate::processLine(int startIndex, int length)
+{
+ Q_Q(QPlaylistFileParser);
+ m_lineIndex++;
+
+ if (!m_currentParser) {
+ Q_ASSERT(!m_currentParser);
+
+ QString mimeType = m_source->header(QNetworkRequest::ContentTypeHeader).toString();
+ m_type = QPlaylistFileParser::findPlaylistType(m_root.toString(), mimeType, m_buffer.constData(), m_buffer.size());
+
+ switch (m_type) {
+ case QPlaylistFileParser::UNKNOWN:
+ emit q->error(QPlaylistFileParser::FormatError, QString(tr("%1 playlist type is unknown")).arg(m_root.toString()));
+ q->stop();
+ return;
+ case QPlaylistFileParser::M3U:
+ m_currentParser = new M3UParser(this);
+ break;
+ case QPlaylistFileParser::M3U8:
+ m_currentParser = new M3UParser(this);
+ m_utf8 = true;
+ break;
+ case QPlaylistFileParser::PLS:
+ m_currentParser = new PLSParser(this);
+ break;
+ }
+ Q_ASSERT(m_currentParser);
+ connect(m_currentParser, SIGNAL(newItem(QVariant)), q, SIGNAL(newItem(QVariant)));
+ connect(m_currentParser, SIGNAL(finished()), q, SLOT(_q_handleParserFinished()));
+ connect(m_currentParser, SIGNAL(error(QPlaylistFileParser::ParserError, QString)),
+ q, SLOT(_q_handleParserError(QPlaylistFileParser::ParserError, QString)));
+ }
+
+ QString line;
+
+ if (m_utf8) {
+ line = QString::fromUtf8(m_buffer.constData() + startIndex, length).trimmed();
+ } else {
+ line = QString::fromLatin1(m_buffer.constData() + startIndex, length).trimmed();
+ }
+ if (line.isEmpty())
+ return;
+
+ Q_ASSERT(m_currentParser);
+ m_currentParser->parseLine(m_lineIndex, line, m_root);
+}
+
+void QPlaylistFileParserPrivate::_q_handleData()
+{
+ Q_Q(QPlaylistFileParser);
+ while (m_source->bytesAvailable()) {
+ int expectedBytes = qMin(READ_LIMIT, int(qMin(m_source->bytesAvailable(),
+ qint64(LINE_LIMIT - m_buffer.size()))));
+ m_buffer.push_back(m_source->read(expectedBytes));
+ int processedBytes = 0;
+ while (m_scanIndex < m_buffer.length()) {
+ char s = m_buffer[m_scanIndex];
+ if (s == '\r' || s == '\n') {
+ int l = m_scanIndex - processedBytes;
+ if (l > 0)
+ processLine(processedBytes, l);
+ processedBytes = m_scanIndex + 1;
+ if (!m_source) {
+ //some error happened, so exit parsing
+ return;
+ }
+ }
+ m_scanIndex++;
+ }
+
+ if (m_buffer.length() - processedBytes >= LINE_LIMIT) {
+ qWarning() << "error parsing playlist["<< m_root << "] with line content >= 4096 bytes.";
+ emit q->error(QPlaylistFileParser::FormatError, tr("invalid line in playlist file"));
+ q->stop();
+ return;
+ }
+
+ if (m_source->isFinished() && !m_source->bytesAvailable()) {
+ //last line
+ processLine(processedBytes, -1);
+ break;
+ }
+
+ Q_ASSERT(m_buffer.length() == m_scanIndex);
+ if (processedBytes == 0)
+ continue;
+
+ int copyLength = m_buffer.length() - processedBytes;
+ if (copyLength > 0) {
+ Q_ASSERT(copyLength <= READ_LIMIT);
+ m_buffer = m_buffer.right(copyLength);
+ } else {
+ m_buffer.clear();
+ }
+ m_scanIndex = 0;
+ }
+
+ if (m_source->isFinished()) {
+ _q_handleParserFinished();
+ }
+}
+
+void QPlaylistFileParserPrivate::_q_handleError()
+{
+ Q_Q(QPlaylistFileParser);
+ emit q->error(QPlaylistFileParser::NetworkError, m_source->errorString());
+ q->stop();
+}
+
+void QPlaylistFileParserPrivate::_q_handleParserError(QPlaylistFileParser::ParserError err, const QString& errorMsg)
+{
+ Q_Q(QPlaylistFileParser);
+ emit q->error(err, errorMsg);
+}
+
+void QPlaylistFileParserPrivate::_q_handleParserFinished()
+{
+ Q_Q(QPlaylistFileParser);
+ bool isParserValid = (m_currentParser != 0);
+ if (!isParserValid)
+ emit q->error(QPlaylistFileParser::FormatNotSupportedError, tr("Empty file provided"));
+
+ q->stop();
+
+ if (isParserValid)
+ emit q->finished();
+}
+
+
+QPlaylistFileParser::QPlaylistFileParser(QObject *parent)
+ :QObject(parent), d_ptr(new QPlaylistFileParserPrivate)
+{
+ d_func()->q_ptr = this;
+}
+
+QPlaylistFileParser::FileType QPlaylistFileParser::findPlaylistType(const QString& uri, const QString& mime, const void *data, quint32 size)
+{
+ if (!data || !size)
+ return UNKNOWN;
+
+ FileType uriType = UNKNOWN;
+ QString suffix = QFileInfo(uri).suffix().toLower();
+ if (suffix == QLatin1String("m3u"))
+ uriType = M3U;
+ else if (suffix == QLatin1String("m3u8"))
+ uriType = M3U8;
+ else if (suffix == QLatin1String("pls"))
+ uriType = PLS;
+
+ FileType mimeType = UNKNOWN;
+ if (mime == QLatin1String("text/uri-list") || mime == QLatin1String("audio/x-mpegurl") || mime == QLatin1String("audio/mpegurl"))
+ mimeType = QPlaylistFileParser::M3U;
+ else if (mime == QLatin1String("application/x-mpegURL") || mime == QLatin1String("application/vnd.apple.mpegurl"))
+ mimeType = QPlaylistFileParser::M3U8;
+ else if (mime == QLatin1String("audio/x-scpls"))
+ mimeType = QPlaylistFileParser::PLS;
+
+ FileType bufferType = UNKNOWN;
+ if (size >= 7 && strncmp((const char*)data, "#EXTM3U", 7) == 0)
+ bufferType = M3U;
+ else if (size >= 10 && strncmp((const char*)data, "[playlist]", 10) == 0)
+ bufferType = PLS;
+ else {
+ // Make sure every line is a text string
+ quint32 n;
+ for (n = 0; n < size; n++)
+ if (!QChar(QLatin1Char(((const char*)data)[n])).isPrint())
+ break;
+ if (n == size)
+ bufferType = M3U;
+ }
+
+ if (bufferType == M3U && (uriType == M3U8 || mimeType == M3U8))
+ bufferType = M3U8;
+
+ if (bufferType != UNKNOWN)
+ return bufferType;
+
+ if (uriType != UNKNOWN)
+ return uriType;
+
+ if (mimeType != UNKNOWN)
+ return mimeType;
+
+ return UNKNOWN;
+}
+
+void QPlaylistFileParser::start(const QUrl& url, bool utf8)
+{
+ Q_D(QPlaylistFileParser);
+ stop();
+
+ d->m_type = UNKNOWN;
+ d->m_utf8 = utf8;
+ d->m_root = url;
+
+ if (url.isLocalFile() && !QFile::exists(url.toLocalFile())) {
+ emit error(NetworkError, QString(tr("%1 does not exist")).arg(url.toString()));
+ return;
+ }
+
+ d->m_source = d->m_mgr.get(QNetworkRequest(url));
+
+ connect(d->m_source, SIGNAL(readyRead()), this, SLOT(_q_handleData()));
+ connect(d->m_source, SIGNAL(finished()), this, SLOT(_q_handleData()));
+ connect(d->m_source, SIGNAL(error(QNetworkReply::NetworkError)), this, SLOT(_q_handleError()));
+
+ d->_q_handleData();
+}
+
+void QPlaylistFileParser::stop()
+{
+ Q_D(QPlaylistFileParser);
+ if (d->m_currentParser) {
+ disconnect(d->m_currentParser, SIGNAL(newItem(QVariant)), this, SIGNAL(newItem(QVariant)));
+ disconnect(d->m_currentParser, SIGNAL(finished()), this, SLOT(_q_handleParserFinished()));
+ disconnect(d->m_currentParser, SIGNAL(error(QPlaylistFileParser::ParserError, QString)),
+ this, SLOT(_q_handleParserError(QPlaylistFileParser::ParserError, QString)));
+ d->m_currentParser->deleteLater();
+ d->m_currentParser = 0;
+ }
+
+ d->m_buffer.clear();
+ d->m_scanIndex = 0;
+ d->m_lineIndex = -1;
+ if (d->m_source) {
+ disconnect(d->m_source, SIGNAL(readyRead()), this, SLOT(_q_handleData()));
+ disconnect(d->m_source, SIGNAL(finished()), this, SLOT(_q_handleData()));
+ disconnect(d->m_source, SIGNAL(error(QNetworkReply::NetworkError)), this, SLOT(_q_handleError()));
+ d->m_source->deleteLater();
+ d->m_source = 0;
+ }
+}
+
+#include "moc_playlistfileparser_p.cpp"
+#include "playlistfileparser.moc"
+QT_END_NAMESPACE
--- /dev/null
+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** GNU Lesser General Public License Usage
+** 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.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU General
+** Public License version 3.0 as published by the Free Software Foundation
+** and appearing in the file LICENSE.GPL included in the packaging of this
+** file. Please review the following information to ensure the GNU General
+** Public License version 3.0 requirements will be met:
+** http://www.gnu.org/copyleft/gpl.html.
+**
+** Other Usage
+** Alternatively, this file may be used in accordance with the terms and
+** conditions contained in a signed written agreement between you and Nokia.
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qmedianetworkplaylistprovider_p.h"
+#include "qmediaplaylistprovider_p.h"
+#include "qmediacontent.h"
+#include "qmediaobject_p.h"
+#include "playlistfileparser_p.h"
+
+QT_BEGIN_NAMESPACE
+
+class QMediaNetworkPlaylistProviderPrivate: public QMediaPlaylistProviderPrivate
+{
+ Q_DECLARE_NON_CONST_PUBLIC(QMediaNetworkPlaylistProvider)
+public:
+ bool load(const QUrl &location);
+
+ QPlaylistFileParser parser;
+ QList<QMediaContent> resources;
+
+ void _q_handleParserError(QPlaylistFileParser::ParserError err, const QString &);
+ void _q_handleNewItem(const QVariant& content);
+
+ QMediaNetworkPlaylistProvider *q_ptr;
+};
+
+bool QMediaNetworkPlaylistProviderPrivate::load(const QUrl &location)
+{
+ parser.stop();
+ parser.start(location, false);
+
+ return true;
+}
+
+void QMediaNetworkPlaylistProviderPrivate::_q_handleParserError(QPlaylistFileParser::ParserError err, const QString &errorMessage)
+{
+ Q_Q(QMediaNetworkPlaylistProvider);
+
+ QMediaPlaylist::Error playlistError = QMediaPlaylist::NoError;
+
+ switch ((QPlaylistFileParser::ParserError)err) {
+ case QPlaylistFileParser::NoError:
+ return;
+ case QPlaylistFileParser::FormatError:
+ playlistError = QMediaPlaylist::FormatError;
+ break;
+ case QPlaylistFileParser::FormatNotSupportedError:
+ playlistError = QMediaPlaylist::FormatNotSupportedError;
+ break;
+ case QPlaylistFileParser::NetworkError:
+ playlistError = QMediaPlaylist::NetworkError;
+ break;
+ }
+
+ emit q->loadFailed(playlistError, errorMessage);
+}
+
+void QMediaNetworkPlaylistProviderPrivate::_q_handleNewItem(const QVariant& content)
+{
+ Q_Q(QMediaNetworkPlaylistProvider);
+
+ QUrl url;
+ if (content.type() == QVariant::Url) {
+ url = content.toUrl();
+ } else if (content.type() == QVariant::Map) {
+ url = content.toMap()[QLatin1String("url")].toUrl();
+ } else {
+ return;
+ }
+
+ q->addMedia(QMediaContent(url));
+}
+
+QMediaNetworkPlaylistProvider::QMediaNetworkPlaylistProvider(QObject *parent)
+ :QMediaPlaylistProvider(*new QMediaNetworkPlaylistProviderPrivate, parent)
+{
+ d_func()->q_ptr = this;
+ connect(&d_func()->parser, SIGNAL(newItem(const QVariant&)),
+ this, SLOT(_q_handleNewItem(const QVariant&)));
+ connect(&d_func()->parser, SIGNAL(finished()), this, SIGNAL(loaded()));
+ connect(&d_func()->parser, SIGNAL(error(QPlaylistFileParser::ParserError, const QString &)),
+ this, SLOT(_q_handleParserError(QPlaylistFileParser::ParserError, const QString &)));
+}
+
+QMediaNetworkPlaylistProvider::~QMediaNetworkPlaylistProvider()
+{
+}
+
+bool QMediaNetworkPlaylistProvider::isReadOnly() const
+{
+ return false;
+}
+
+bool QMediaNetworkPlaylistProvider::load(const QUrl &location, const char *format)
+{
+ Q_UNUSED(format);
+ return d_func()->load(location);
+}
+
+int QMediaNetworkPlaylistProvider::mediaCount() const
+{
+ return d_func()->resources.size();
+}
+
+QMediaContent QMediaNetworkPlaylistProvider::media(int pos) const
+{
+ return d_func()->resources.value(pos);
+}
+
+bool QMediaNetworkPlaylistProvider::addMedia(const QMediaContent &content)
+{
+ Q_D(QMediaNetworkPlaylistProvider);
+
+ int pos = d->resources.count();
+
+ emit mediaAboutToBeInserted(pos, pos);
+ d->resources.append(content);
+ emit mediaInserted(pos, pos);
+
+ return true;
+}
+
+bool QMediaNetworkPlaylistProvider::addMedia(const QList<QMediaContent> &items)
+{
+ Q_D(QMediaNetworkPlaylistProvider);
+
+ if (items.isEmpty())
+ return true;
+
+ int pos = d->resources.count();
+ int end = pos+items.count()-1;
+
+ emit mediaAboutToBeInserted(pos, end);
+ d->resources.append(items);
+ emit mediaInserted(pos, end);
+
+ return true;
+}
+
+
+bool QMediaNetworkPlaylistProvider::insertMedia(int pos, const QMediaContent &content)
+{
+ Q_D(QMediaNetworkPlaylistProvider);
+
+ emit mediaAboutToBeInserted(pos, pos);
+ d->resources.insert(pos, content);
+ emit mediaInserted(pos,pos);
+
+ return true;
+}
+
+bool QMediaNetworkPlaylistProvider::insertMedia(int pos, const QList<QMediaContent> &items)
+{
+ Q_D(QMediaNetworkPlaylistProvider);
+
+ if (items.isEmpty())
+ return true;
+
+ const int last = pos+items.count()-1;
+
+ emit mediaAboutToBeInserted(pos, last);
+ for (int i=0; i<items.count(); i++)
+ d->resources.insert(pos+i, items.at(i));
+ emit mediaInserted(pos, last);
+
+ return true;
+}
+
+bool QMediaNetworkPlaylistProvider::removeMedia(int fromPos, int toPos)
+{
+ Q_D(QMediaNetworkPlaylistProvider);
+
+ Q_ASSERT(fromPos >= 0);
+ Q_ASSERT(fromPos <= toPos);
+ Q_ASSERT(toPos < mediaCount());
+
+ emit mediaAboutToBeRemoved(fromPos, toPos);
+ d->resources.erase(d->resources.begin()+fromPos, d->resources.begin()+toPos+1);
+ emit mediaRemoved(fromPos, toPos);
+
+ return true;
+}
+
+bool QMediaNetworkPlaylistProvider::removeMedia(int pos)
+{
+ Q_D(QMediaNetworkPlaylistProvider);
+
+ emit mediaAboutToBeRemoved(pos, pos);
+ d->resources.removeAt(pos);
+ emit mediaRemoved(pos, pos);
+
+ return true;
+}
+
+bool QMediaNetworkPlaylistProvider::clear()
+{
+ Q_D(QMediaNetworkPlaylistProvider);
+ if (!d->resources.isEmpty()) {
+ int lastPos = mediaCount()-1;
+ emit mediaAboutToBeRemoved(0, lastPos);
+ d->resources.clear();
+ emit mediaRemoved(0, lastPos);
+ }
+
+ return true;
+}
+
+void QMediaNetworkPlaylistProvider::shuffle()
+{
+ Q_D(QMediaNetworkPlaylistProvider);
+ if (!d->resources.isEmpty()) {
+ QList<QMediaContent> resources;
+
+ while (!d->resources.isEmpty()) {
+ resources.append(d->resources.takeAt(qrand() % d->resources.size()));
+ }
+
+ d->resources = resources;
+ emit mediaChanged(0, mediaCount()-1);
+ }
+
+}
+
+#include "moc_qmedianetworkplaylistprovider_p.cpp"
+
+QT_END_NAMESPACE
+
--- /dev/null
+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** GNU Lesser General Public License Usage
+** 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.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU General
+** Public License version 3.0 as published by the Free Software Foundation
+** and appearing in the file LICENSE.GPL included in the packaging of this
+** file. Please review the following information to ensure the GNU General
+** Public License version 3.0 requirements will be met:
+** http://www.gnu.org/copyleft/gpl.html.
+**
+** Other Usage
+** Alternatively, this file may be used in accordance with the terms and
+** conditions contained in a signed written agreement between you and Nokia.
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QMEDIANETWORKPAYLISTPROVIDER_P_H
+#define QMEDIANETWORKPAYLISTPROVIDER_P_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 "qmediaplaylistprovider_p.h"
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+QT_MODULE(Multimedia)
+
+
+class QMediaNetworkPlaylistProviderPrivate;
+class Q_MULTIMEDIA_EXPORT QMediaNetworkPlaylistProvider : public QMediaPlaylistProvider
+{
+ Q_OBJECT
+public:
+ QMediaNetworkPlaylistProvider(QObject *parent=0);
+ virtual ~QMediaNetworkPlaylistProvider();
+
+ virtual bool load(const QUrl &location, const char *format = 0);
+
+ virtual int mediaCount() const;
+ virtual QMediaContent media(int pos) const;
+
+ virtual bool isReadOnly() const;
+
+ virtual bool addMedia(const QMediaContent &content);
+ virtual bool addMedia(const QList<QMediaContent> &items);
+ virtual bool insertMedia(int pos, const QMediaContent &content);
+ virtual bool insertMedia(int pos, const QList<QMediaContent> &items);
+ virtual bool removeMedia(int pos);
+ virtual bool removeMedia(int start, int end);
+ virtual bool clear();
+
+public Q_SLOTS:
+ virtual void shuffle();
+
+private:
+ Q_DISABLE_COPY(QMediaNetworkPlaylistProvider)
+ Q_DECLARE_PRIVATE(QMediaNetworkPlaylistProvider)
+ Q_PRIVATE_SLOT(d_func(), void _q_handleParserError(QPlaylistFileParser::ParserError err, const QString &))
+ Q_PRIVATE_SLOT(d_func(), void _q_handleNewItem(const QVariant& content))
+};
+
+QT_END_NAMESPACE
+
+QT_END_HEADER
+
+
+#endif // QMEDIANETWORKPAYLISTSOURCE_P_H