gxAudioConnector.h

Go to the documentation of this file.

/*  Copyright (C) 2005  Guido Simone
 *
 *  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 GXLIB_GXAUDIOCONNECTOR_H
#define GXLIB_GXAUDIOCONNECTOR_H

#include "../gxAudioFilterVisitor.h"
class gxAudioGraph;
class gxAudioClockConnector;
class gxAudioPin;

class gxAudioConnector  : public gxAudioFilterVisitor
{
public:
   gxAudioConnector(gxAudioGraph * graph);
   virtual ~gxAudioConnector();

   virtual int connect();
   virtual int disconnect();
   virtual bool visit( gxAudioFilter * filter );

   // helper functions
        static bool isAudioInput( gxAudioPin * pin );
        static bool isAudioOutput( gxAudioPin * pin );
private:

   static gxAudioPin * findFirstInputPin( gxAudioFilter * filter );
   static gxAudioPin * findFirstOutputPin( gxAudioFilter * filter );

   int internalConnect();

   int internalDisconnect();
   gxAudioClockConnector * m_clockConnector;
   gxAudioGraph * m_graph;
   gxAudioConnector( const gxAudioConnector & rhs);
   gxAudioConnector & operator=( const gxAudioConnector & rhs);
};


#endif

---