Think I finally found the answer to my problem in this old thread: https://lists.gnu.org/archive/html/discuss-gnuradio/2015-07/msg00618.html
On Fri, May 29, 2020 at 12:18 PM Alex Roberts <arob...@gmail.com> wrote: > Any one have thoughts on this? Haven't been able to to get it working yet. > > On Thu, May 21, 2020 at 4:56 PM Alex Roberts <arob...@gmail.com> wrote: > >> I’m trying to define my own customer header format object by inheriting >> from header_format_base but when i try to use it I get the following errors >> depending: >> >> If just instantiating without namespace >> value “header_format_custom” can not be evaluated: name >> “header_format_custom” is not defined. >> >> if instantiating with OOT modules namespace >> >> ‘oot.header_format_custom’ cannot be evaluated: >> module object had no attribute ‘header_format_custom’ >> >> Tried creating a variable block for grc similar to the Default Header Fmt >> Obj. block >> >> I’d rather keep this in an OOT namespace than modify a local gr-digital. >> >> >>
