New playlist parsers to support network playlists.

Added new playlist parsers for M3U and PLS. Added QNetworkMediaPlaylistProvider. Change-Id: I4c64018e44b8ae2401d6846a0c3c326d8c2ca5cc Reviewed-by: Dmytro Poplavskiy <dmytro.poplavskiy@nokia.com>
2012-03-09 09:49:30 +10:00
parent 7fef169bce
commit 2ebea05283
4 changed files with 1075 additions and 0 deletions
--- a/src/multimedia/playback/playlistfileparser_p.h
+++ b/src/multimedia/playback/playlistfileparser_p.h
@@ -0,0 +1,112 @@
+/****************************************************************************
+**
+** 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 PLAYLISTFILEPARSER_P_H
+#define PLAYLISTFILEPARSER_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 <QtNetwork>
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+class QPlaylistFileParserPrivate;
+
+class Q_MULTIMEDIA_EXPORT QPlaylistFileParser : public QObject
+{
+    Q_OBJECT
+public:
+    QPlaylistFileParser(QObject *parent = 0);
+
+    enum FileType
+    {
+        UNKNOWN,
+        M3U,
+        M3U8, // UTF-8 version of M3U
+        PLS
+    };
+
+    enum ParserError
+    {
+        NoError,
+        FormatError,
+        FormatNotSupportedError,
+        NetworkError
+    };
+
+    static FileType findPlaylistType(const QString& uri, const QString& mime, const void *data, quint32 size);
+
+    void start(const QUrl& url, bool utf8 = false);
+    void stop();
+
+Q_SIGNALS:
+    void newItem(const QVariant& content);
+    void finished();
+    void error(QPlaylistFileParser::ParserError err, const QString& errorMsg);
+
+protected:
+    QPlaylistFileParserPrivate *d_ptr;
+
+private:
+    Q_DISABLE_COPY(QPlaylistFileParser)
+    Q_DECLARE_PRIVATE(QPlaylistFileParser)
+    Q_PRIVATE_SLOT(d_func(), void _q_handleData())
+    Q_PRIVATE_SLOT(d_func(), void _q_handleError())
+    Q_PRIVATE_SLOT(d_func(), void _q_handleParserError(QPlaylistFileParser::ParserError err, const QString& errorMsg))
+    Q_PRIVATE_SLOT(d_func(), void _q_handleParserFinished())
+};
+
+QT_END_NAMESPACE
+
+QT_END_HEADER
+
+#endif // PLAYLISTFILEPARSER_P_H