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/root/src/subsynth/syn/Core/SampleBufferQueue.h

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/****************** <SYN heading BEGIN do not edit this line> *****************
 *
 * subsynth - modular audio synthesizer
 * subsynth is (C) Copyright 2001-2002 by Kevin Meinert
 *
 * Original Author: Kevin Meinert
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) 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
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library 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.
 *
 * -----------------------------------------------------------------
 * File:          $RCSfile: SampleBufferQueue.h,v $
 * Date modified: $Date: 2002/04/15 01:55:54 $
 * Version:       $Revision: 1.6 $
 * -----------------------------------------------------------------
 *
 ****************** <SYN heading END do not edit this line> ******************/
#ifndef SUBSYNTH_AUDIO_BUFFER_QUEUE
#define SUBSYNTH_AUDIO_BUFFER_QUEUE   

#include <list>
#include <syn/Util/WatermarkedQueue.h>
#include <syn/Core/SampleBufferRepos.h>
#include <syn/Core/SampleBuffer.h>

namespace syn
{
   class SampleBufferQueue : public WatermarkedQueue<SampleBuffer1f*>
   {
   public:
      SampleBufferQueue() : mDone( true )
      {
      }
      
      virtual ~SampleBufferQueue()
      {
         // pop everything off the queue
         int s = this->size();
         for (int x = 0; x < s; ++x)
         {
            SampleBuffer1f* p = this->front();
            this->pop();
            SampleBufferRepos::instance()->putback( p );
         }

         assert( this->size() == 0 && "queue didn't auto empty properly" );
      }
            
      bool done()
      {
         // we're not done if there is more to read.
         if (this->size() > 0)
            return false;
         else  
            return mDone;
      }         

      void setDone( bool d )
      {
         mDone = d;
      }
      
   private:
      bool mDone;
   };
}

#endif

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