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

   1 /**
   2  * MltProperties.cpp - 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 #include "MltProperties.h"
  22 using namespace Mlt;
  23
  24 PropertiesInstance::PropertiesInstance( ) :
  25         destroy( true ),
  26         instance( NULL )
  27 {
  28         instance = mlt_properties_new( );
  29 }
  30
  31 PropertiesInstance::PropertiesInstance( Properties &properties ) :
  32         destroy( false ),
  33         instance( properties.get_properties( ) )
  34 {
  35 }
  36
  37 PropertiesInstance::PropertiesInstance( mlt_properties properties ) :
  38         destroy( false ),
  39         instance( properties )
  40 {
  41 }
  42
  43 PropertiesInstance::~PropertiesInstance( )
  44 {
  45         if ( destroy )
  46                 mlt_properties_close( instance );
  47 }
  48
  49 bool Properties::is_valid( )
  50 {
  51         return get_properties( ) != NULL;
  52 }
  53
  54 int Properties::count( )
  55 {
  56         return mlt_properties_count( get_properties( ) );
  57 }
  58
  59 char *Properties::get( char *name )
  60 {
  61         return mlt_properties_get( get_properties( ), name );
  62 }
  63
  64 int Properties::get_int( char *name )
  65 {
  66         return mlt_properties_get_int( get_properties( ), name );
  67 }
  68
  69 double Properties::get_double( char *name )
  70 {
  71         return mlt_properties_get_double( get_properties( ), name );
  72 }
  73
  74 void *Properties::get_data( char *name, int &size )
  75 {
  76         return mlt_properties_get_data( get_properties( ), name, &size );
  77 }
  78
  79 int Properties::set( char *name, char *value )
  80 {
  81         return mlt_properties_set( get_properties( ), name, value );
  82 }
  83
  84 int Properties::set( char *name, int value )
  85 {
  86         return mlt_properties_set_int( get_properties( ), name, value );
  87 }
  88
  89 int Properties::set( char *name, double value )
  90 {
  91         return mlt_properties_set_double( get_properties( ), name, value );
  92 }
  93
  94 int Properties::set( char *name, void *value, int size, mlt_destructor destructor, mlt_serialiser serialiser )
  95 {
  96         return mlt_properties_set_data( get_properties( ), name, value, size, destructor, serialiser );
  97 }
  98
  99 mlt_properties PropertiesInstance::get_properties( )
 100 {
 101         return instance;
 102 }
 103
 104