Qmmp
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00001 /*************************************************************************** 00002 * Copyright (C) 2009-2013 by Ilya Kotov * 00003 * forkotov02@hotmail.ru * 00004 * * 00005 * This program is free software; you can redistribute it and/or modify * 00006 * it under the terms of the GNU General Public License as published by * 00007 * the Free Software Foundation; either version 2 of the License, or * 00008 * (at your option) any later version. * 00009 * * 00010 * This program is distributed in the hope that it will be useful, * 00011 * but WITHOUT ANY WARRANTY; without even the implied warranty of * 00012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * 00013 * GNU General Public License for more details. * 00014 * * 00015 * You should have received a copy of the GNU General Public License * 00016 * along with this program; if not, write to the * 00017 * Free Software Foundation, Inc., * 00018 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * 00019 ***************************************************************************/ 00020 00021 #ifndef INPUTSOURCE_H 00022 #define INPUTSOURCE_H 00023 00024 #include <QObject> 00025 #include <QString> 00026 #include <QStringList> 00027 #include <QIODevice> 00028 #include <QMap> 00029 #include <QHash> 00030 #include "qmmp.h" 00031 #include "inputsourcefactory.h" 00032 00033 class QmmpPluginCache; 00034 00038 class InputSource : public QObject 00039 { 00040 Q_OBJECT 00041 public: 00047 InputSource(const QString &url, QObject *parent = 0); 00052 virtual QIODevice *ioDevice() = 0; 00057 virtual bool initialize() = 0; 00061 virtual bool isReady() = 0; 00067 virtual bool isWaiting(); 00071 virtual QString contentType() const; 00075 const QString url() const; 00079 qint64 offset() const; 00083 void setOffset(qint64 offset); 00089 void addMetaData(const QMap<Qmmp::MetaData, QString> &metaData); 00093 bool hasMetaData() const; 00098 QMap<Qmmp::MetaData, QString> takeMetaData(); 00104 void addStreamInfo(const QHash<QString, QString> &info); 00108 bool hasStreamInfo() const; 00113 QHash<QString, QString> takeStreamInfo(); 00120 static InputSource *create(const QString &url, QObject *parent = 0); 00124 static QList<InputSourceFactory *> factories(); 00128 static QList<InputSourceFactory *> enabledFactories(); 00133 static QString file(InputSourceFactory *factory); 00137 static QStringList protocols(); 00143 static void setEnabled(InputSourceFactory* factory, bool enable = true); 00148 static bool isEnabled(InputSourceFactory* factory); 00149 00150 signals: 00154 void ready(); 00158 void error(); 00159 00160 private: 00161 QString m_url; 00162 qint64 m_offset; 00163 QMap<Qmmp::MetaData, QString> m_metaData; 00164 QHash<QString, QString> m_streamInfo; 00165 bool m_hasMetaData, m_hasStreamInfo; 00166 static void loadPlugins(); 00167 static QList<QmmpPluginCache*> *m_cache; 00168 static QStringList m_disabledNames; 00169 }; 00170 00171 #endif // INPUTSOURCE_H