+ if ( audio_driver != NULL )
+ setenv( "SDL_AUDIODRIVER", audio_driver, 1 );
+
+ if ( audio_device != NULL )
+ setenv( "AUDIODEV", audio_device, 1 );
+
+ if ( ! mlt_properties_get_int( self->properties, "_arg_size" ) )
+ {
+ if ( mlt_properties_get_int( self->properties, "width" ) > 0 )
+ self->width = mlt_properties_get_int( self->properties, "width" );
+ if ( mlt_properties_get_int( self->properties, "height" ) > 0 )
+ self->height = mlt_properties_get_int( self->properties, "height" );
+ }
+
+ self->bpp = mlt_properties_get_int( self->properties, "bpp" );