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aflibAudioMixer.h

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/*
 * Copyright: (C) 2000-2001 Bruce W. Forsberg
 *
 *   This library is free software; you can redistribute it and/or
 *   modify it under the terms of the GNU Lesser General Public
 *   License as published by the Free Software Foundation; either
 *   version 2.1 of the License, or any later version.
 *
 *   This library 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
 *   Lesser General Public License for more details.
 *
 *   You should have received a copy of the GNU Lesser General Public
 *   License along with this library; if not, write to the Free Software
 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307  USA
 *
 *   Bruce Forsberg  forsberg@tns.net
 *
 */


#ifndef _AFLIBAUDIOMIXER_H_
#define _AFLIBAUDIOMIXER_H_

#include "aflibAudio.h"
#include "aflibMixerItem.h"
#include <set>


class aflibAudioMixer : public aflibAudio {

public:

   // Available contructors and destructors
   aflibAudioMixer(
      aflibAudio& audio);

   aflibAudioMixer();

   ~aflibAudioMixer();

   aflibStatus
   addMix(
      int  input,
      int  in_chan,
      int  out_chan,
      int  amp);

   aflibStatus
   delMix(
      int  input,
      int  in_chan,
      int  out_chan);

   void
   delAllMix();

   int
   getNumOfMixs();

   aflibStatus
   getMix(
      int   mix_num,
      int&  input,
      int&  in_chan,
      int&  out_chan,
      int&  amp);

   void
   setInputConfig(const aflibConfig& cfg);

   aflibStatus
   compute_segment(
      list<aflibData *>& data,
      long long position = -1) ;

   const char *
   getName() const { return "aflibAudioMixer";};

   bool
   isDataSizeSupported(aflib_data_size size);
 
   bool
   isEndianSupported(aflib_data_endian end);
 
   bool
   isSampleRateSupported(int& rate);


private:

   aflibAudioMixer(const aflibAudioMixer& op);

   const aflibAudioMixer&
   operator=(const aflibAudioMixer& op);

   void
   parentWasDestroyed(int parent_id);
 

set < aflibMixerItem, less<aflibMixerItem> > _mix_item;

};

#endif

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