if (!graph_ctx)
return 1;
- avfilter_register_all();
-
/* get a corresponding filter and open it */
if (!(filter = avfilter_get_by_name(filter_name))) {
fprintf(stderr, "Unrecognized filter with name '%s'\n", filter_name);
}
if (filter->query_formats)
- filter->query_formats(filter_ctx);
+ ret = filter->query_formats(filter_ctx);
else
- ff_default_query_formats(filter_ctx);
+ ret = ff_default_query_formats(filter_ctx);
print_formats(filter_ctx);