1 files changed, 87 insertions, 0 deletions
diff --git a/lib/effect.h b/lib/effect.h
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+++ b/lib/effect.h
@@ -0,0 +1,87 @@
+/***************************************************************************
+ *   Copyright (C) 2007 by Ilya Kotov                                      *
+ *   forkotov02@hotmail.ru                                                 *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ *   This program is distributed in the hope that it will be useful,       *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with this program; if not, write to the                         *
+ *   Free Software Foundation, Inc.,                                       *
+ *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
+ ***************************************************************************/
+#ifndef EFFECT_H
+#define EFFECT_H
+
+#include <QObject>
+#include <QList>
+#include <QStringList>
+
+
+/**
+    @author Ilya Kotov <forkotov02@hotmail.ru>
+*/
+
+class EffectFactory;
+
+class Effect : public QObject
+{
+    Q_OBJECT
+public:
+    Effect(QObject *parent = 0);
+
+    virtual ~Effect();
+
+    /*/*!
+     * Adds effect to the input data pointer \b in_data with the size \b size.
+     * Result is stored in the output data \b out_data.
+     * Return value is the size of the output data. Output data size should not be more then \b size.
+     * Subclass should implement this function.
+     */
+    virtual const ulong process(char *in_data, const ulong size, char **out_data) = 0;
+
+    //virtual const ulong process(char *in_data, const ulong size, char *out_data) = 0;
+    //virtual bool process(char *in_data, char *out_data, const ulong maxsize, ulong &rbytes, ulong &wbytes) = 0;
+
+
+    virtual void configure(ulong freq, int chan, int res);
+
+    /*!
+     * Returns frequency.
+     * This function should be reimplemented if subclass changes default samplerate.
+     */
+    virtual const ulong frequency();
+
+    /*!
+     * Returns channel number.
+     * This function should be reimplemented if subclass changes default channel number.
+     */
+    virtual const int channels();
+
+    /*!
+     * Returns resolution.
+     * This function should be reimplemented if subclass changes default resolution.
+     */
+    virtual const int resolution();
+
+
+    static QList<Effect*> create(QObject *parent);
+    static QList<EffectFactory*> *effectFactories();
+    static QStringList effectFiles();
+    static void setEnabled(EffectFactory* factory, bool enable = TRUE);
+    static bool isEnabled(EffectFactory* factory);
+
+private:
+    ulong m_freq;
+    int m_chan;
+    int m_res;
+};
+
+#endif