mlt_properties_set_data( properties, "_surface", surface, 0, ( mlt_destructor )SDL_FreeSurface, 0 );
}
- image_idx = ( int )floor( ( double )position / ttl ) % mlt_properties_count( filenames );
- this_resource = mlt_properties_get_value( filenames, image_idx );
-
- if ( last_resource == NULL || strcmp( last_resource, this_resource ) )
+ if ( mlt_properties_count( filenames ) )
{
- surface = IMG_Load( this_resource );
- if ( surface != NULL )
+ image_idx = ( int )floor( ( double )position / ttl ) % mlt_properties_count( filenames );
+ this_resource = mlt_properties_get_value( filenames, image_idx );
+
+ if ( surface == NULL || last_resource == NULL || strcmp( last_resource, this_resource ) )
+ {
+ surface = IMG_Load( this_resource );
+ if ( surface != NULL )
+ {
+ surface->refcount ++;
+ mlt_properties_set_data( properties, "_surface", surface, 0, ( mlt_destructor )SDL_FreeSurface, 0 );
+ mlt_properties_set( properties, "_last_resource", this_resource );
+ mlt_properties_set_int( properties, "_real_width", surface->w );
+ mlt_properties_set_int( properties, "_real_height", surface->h );
+ }
+ }
+ else if ( surface != NULL )
{
surface->refcount ++;
- mlt_properties_set_data( properties, "_surface", surface, 0, ( mlt_destructor )SDL_FreeSurface, 0 );
- mlt_properties_set( properties, "_last_resource", this_resource );
}
}
- else if ( surface != NULL )
- {
- surface->refcount ++;
- }
return surface;
}
mlt_properties_set_int( properties, "ttl", 25 );
mlt_properties_set_int( properties, "progressive", 1 );
+ // Validate the resource
+ SDL_Surface *surface = NULL;
+ if ( file && ( surface = load_image( producer ) ) )
+ {
+ SDL_FreeSurface( surface );
+ mlt_properties_set_data( properties, "_surface", NULL, 0, NULL, NULL );
+ }
+ else
+ {
+ producer_close( producer );
+ producer = NULL;
+ }
return producer;
}
free( producer );