On 09/19/2018 05:03 PM, Andrej Rode wrote: > Hi Sylvain, > > thanks for you thorough look into the state of the LDPC encoder/decoder. > I just skip the long text of wall and answer your questions from my > point of view: > >> So my questions would be : >> >> (1) Is cleaning up the mess worth it ? > > I personally would like to see the FEC module cleaned up a bit. There is also > a > viterbi decoder in gr-trellis which would be perfectly fine in gr-fec > and using the gr-fec API. Maybe even porting in the specialized LDPC for > gr-dtv would be possible for the parameters used in gr-dtv. (which does > not mean you have to do so) > >> (2) Is completely breaking the API of those blocks acceptable ? > > For post-3.8 releases breaking the API for these blocks (and integrating > them into the FEC API if they're not already there would be a big plus) > >> (3) Is adding a dependency to M4RI library to gnuradio acceptable ? >> (possibly optional one, disabling LDPC if not present). > > Looking at M4RI is available in Ubuntu, Fedora and is probably easy to > add to other Linux distributions/Windows etc etc. > It is "only" a math library and has no dependencies beside libc.
I didn't find an OpenEmbedded recipe for M4RI, but a quick look at the source suggest it will be easy enough to create a recipe. Give me some warning if you go this path and I'll work on the recipe. Philip > > Cheers > Andrej > > > > _______________________________________________ > Discuss-gnuradio mailing list > Discuss-gnuradio@gnu.org > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio >
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