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

   1 /**
   2  * MltProperties.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_PROPERTIES_H_
  22 #define _MLTPP_PROPERTIES_H_
  23
  24 #include <stdio.h>
  25 #include <framework/mlt.h>
  26
  27 namespace Mlt
  28 {
  29         /** Abstract Properties class.
  30          */
  31
  32         class Properties
  33         {
  34                 public:
  35                         virtual mlt_properties get_properties( ) = 0;
  36                         bool is_valid( );
  37                         int count( );
  38                         char *get( char *name );
  39                         int get_int( char *name );
  40                         double get_double( char *name );
  41                         void *get_data( char *name, int &size );
  42                         int set( char *name, char *value );
  43                         int set( char *name, int value );
  44                         int set( char *name, double value );
  45                         int set( char *name, void *value, int size, mlt_destructor destroy = NULL, mlt_serialiser serial = NULL );
  46                         int pass( Properties &that, char *prefix );
  47                         int parse( char *namevalue );
  48                         char *get_name( int index );
  49                         char *get( int index );
  50                         void *get_data( int index, int &size );
  51                         void mirror( Properties &that );
  52                         int inherit( Properties &that );
  53                         int rename( char *source, char *dest );
  54                         void dump( FILE *output = stderr );
  55         };
  56
  57         /** Instance class.
  58          */
  59
  60         class PropertiesInstance : public Properties
  61         {
  62                 private:
  63                         bool destroy;
  64                         mlt_properties instance;
  65                 public:
  66                         mlt_properties get_properties( );
  67                         PropertiesInstance( );
  68                         PropertiesInstance( Properties &properties );
  69                         PropertiesInstance( mlt_properties properties );
  70                         PropertiesInstance( char *file );
  71                         virtual ~PropertiesInstance( );
  72         };
  73 }
  74
  75 #endif