On Wed, 14 Dec 2005 12:24:08 -0500, [EMAIL PROTECTED] wrote: >> Most graphs will run forever unless you explicity tell them to stop. >> The exceptions are those which contain blocks that return -1 from >> their work function. This is a kind of EOF indication. The most common >> block that returns -1 is gr.file_source. This allows us to process >> data from a file and terminate when it's done. The other block that >> has this feature is gr.head(sizeof_item, nsamples). It returns -1 >> after it copies nsamples from its input to its output. Use it when >> you want to only run something for a fixed number of samples.
> I couldn't find any such line ( in any file in that directory. Any ideas? It's used a lot in the testing script for make check. Look in the gnuradio-core/src/python/gnuradio/gr for the file qa_*.py. Can't help with the other questions. Mike -------------------------------------------------------------------- mail2web - Check your email from the web at http://mail2web.com/ . _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-gnuradio
