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         class Event;
  30
  31         /** Abstract Properties class.
  32          */
  33
  34         class Properties
  35         {
  36                 private:
  37                         mlt_properties instance;
  38                 protected:
  39                         virtual mlt_properties get_properties( );
  40                 public:
  41                         Properties( );
  42                         Properties( bool dummy );
  43                         Properties( Properties &properties );
  44                         Properties( mlt_properties properties );
  45                         Properties( char *file );
  46                         virtual ~Properties( );
  47                         int inc_ref( );
  48                         int dec_ref( );
  49                         void block( void *object = NULL );
  50                         void unblock( void *object = NULL );
  51                         bool is_valid( );
  52                         int count( );
  53                         char *get( char *name );
  54                         int get_int( char *name );
  55                         double get_double( char *name );
  56                         void *get_data( char *name, int &size );
  57                         int set( char *name, char *value );
  58                         int set( char *name, int value );
  59                         int set( char *name, double value );
  60                         int set( char *name, void *value, int size, mlt_destructor destroy = NULL, mlt_serialiser serial = NULL );
  61                         int pass_values( Properties &that, char *prefix );
  62                         int parse( char *namevalue );
  63                         char *get_name( int index );
  64                         char *get( int index );
  65                         void *get_data( int index, int &size );
  66                         void mirror( Properties &that );
  67                         int inherit( Properties &that );
  68                         int rename( char *source, char *dest );
  69                         void dump( FILE *output = stderr );
  70                         void debug( char *title = "Object", FILE *output = stderr );
  71                         int save( char *file );
  72                         Event *listen( char *id, void *object, mlt_listener listener );
  73                         Event *setup_wait_for( char *id );
  74                         void wait_for( Event *, bool destroy = true );
  75         };
  76 }
  77
  78 #endif