kaudioplaystream.h

00001 /*  This file is part of the KDE project
00002     Copyright (C) 2003 Arnold Krille <arnold@arnoldarts.de>
00003 
00004     This library is free software; you can redistribute it and/or
00005     modify it under the terms of the GNU Library General Public
00006     License version 2 as published by the Free Software Foundation.
00007 
00008     This library is distributed in the hope that it will be useful,
00009     but WITHOUT ANY WARRANTY; without even the implied warranty of
00010     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00011     Library General Public License for more details.
00012 
00013     You should have received a copy of the GNU Library General Public License
00014     along with this library; see the file COPYING.LIB.  If not, write to
00015     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
00016     Boston, MA 02110-1301, USA.
00017 
00018 */
00019 
00020 #ifndef KAUDIOPLAYSTREAM_H
00021 #define KAUDIOPLAYSTREAM_H
00022 
00023 #include <qobject.h>
00024 
00025 #include <qcstring.h>
00026 #include <stdsynthmodule.h>
00027 
00028 #include <kdelibs_export.h>
00029 
00030 class KArtsServer;
00031 namespace Arts { class StereoEffectStack; }
00032 
00033 class KAudioPlayStreamPrivate;
00034 
00042 class KDE_ARTS_EXPORT KAudioPlayStream : public QObject {
00043    Q_OBJECT
00044 public:
00054     KAudioPlayStream( KArtsServer* server, const QString title, QObject* parent=0, const char* name=0 );
00058     ~KAudioPlayStream();
00059 
00066     void setPolling( bool );
00071     bool polling() const;
00072 
00076     bool running() const;
00077 
00081     Arts::StereoEffectStack effectStack() const;
00082 public slots:
00089     void start( int samplingRate, int bits, int channels );
00093     void stop();
00094 
00099     void write( QByteArray& data );
00100 signals:
00105     void requestData( QByteArray& );
00106 
00110     void running( bool );
00111 
00115     void noData();
00116 public:
00120     void fillData( Arts::DataPacket<Arts::mcopbyte> *packet );
00121 private:
00122     KAudioPlayStreamPrivate* d;
00123 };
00124 
00125 #endif // KAUDIOPLAYSTREAM_H
00126 
00127 // vim: sw=4 ts=4 tw=80
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