mlt_repository mlt_repository_init( const char *directory )
{
// Safety check
if ( directory == NULL || strcmp( directory, "" ) == 0 )
return NULL;
// Construct the repository
mlt_repository self = calloc( 1, sizeof( struct mlt_repository_s ));
mlt_properties_init( &self->parent, self );
self->consumers = mlt_properties_new();
self->filters = mlt_properties_new();
self->producers = mlt_properties_new();
self->transitions = mlt_properties_new();
// Get the directory list
mlt_properties dir = mlt_properties_new();
int count = mlt_properties_dir_list( dir, directory, NULL, 0 );
int i;
// Iterate over files
for ( i = 0; i < count; i++ )
{
int flags = RTLD_NOW;
const char *object_name = mlt_properties_get_value( dir, i);
// Very temporary hack to allow the quicktime plugins to work
// TODO: extend repository to allow this to be used on a case by case basis
if ( strstr( object_name, "libmltkino" ) )
flags |= RTLD_GLOBAL;
// Open the shared object
void *object = dlopen( object_name, flags );
if ( object != NULL )
{
// Get the registration function
mlt_repository_callback symbol_ptr = dlsym( object, "mlt_register" );
// Call the registration function
if ( symbol_ptr != NULL )
{
symbol_ptr( self );
// Register the object file for closure
mlt_properties_set_data( &self->parent, object_name, object, 0, ( mlt_destructor )dlclose, NULL );
}
else
{
dlclose( object );
}
}
else if ( strstr( object_name, "libmlt" ) )
{
mlt_log( NULL, MLT_LOG_WARNING, "%s: failed to dlopen %s\n (%s)\n", __FUNCTION__, object_name, dlerror() );
}
}
mlt_properties_close( dir );
return self;
}
void *mlt_repository_create( mlt_repository self, mlt_profile profile, mlt_service_type type, const char *service, const void *input )
{
mlt_properties properties = get_service_properties( self, type, service );
if ( properties != NULL )
{
mlt_register_callback symbol_ptr = mlt_properties_get_data( properties, "symbol", NULL );
// Construct the service
return ( symbol_ptr != NULL ) ? symbol_ptr( profile, type, service, input ) : NULL;
}
return NULL;
}
static void __init
test_pointer(void)
{
plain();
null_pointer();
invalid_pointer();
symbol_ptr();
kernel_ptr();
struct_resource();
addr();
escaped_str();
hex_string();
mac();
ip();
uuid();
dentry();
struct_va_format();
struct_rtc_time();
struct_clk();
bitmap();
netdev_features();
flags();
}