research.m1stereo.tv/gitweb/ - melted/blob - mlt++/src/MltFilteredConsumer.h

   1 /**
   2  * MltFilteredConsumer.h - MLT Wrapper
   3  * Copyright (C) 2004-2005 Charles Yates
   4  * Author: Charles Yates <charles.yates@pandora.be>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU Lesser General Public License as published
   8  * by the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software Foundation,
  18  * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  19  */
  20
  21 #ifndef _MLTPP_FILTERED_CONSUMER_H_
  22 #define _MLTPP_FILTERED_CONSUMER_H_
  23
  24 #include "MltConsumer.h"
  25 #include "MltFilter.h"
  26 #include "MltService.h"
  27
  28 namespace Mlt
  29 {
  30         class Consumer;
  31         class Service;
  32         class Filter;
  33
  34         class FilteredConsumer : public Consumer
  35         {
  36                 private:
  37                         Service *first;
  38                 public:
  39                         FilteredConsumer( char *id, char *arg = NULL );
  40                         FilteredConsumer( Consumer &consumer );
  41                         virtual ~FilteredConsumer( );
  42                         int connect( Service &service );
  43                         int attach( Filter &filter );
  44                         int last( Filter &filter );
  45                         int detach( Filter &filter );
  46         };
  47 }
  48
  49 #endif
  50