@Activecat Here is the c++ block code http://pastebin.com/0y1b9guh
On Thu, May 29, 2014 at 12:31 PM, Activecat <active...@gmail.com> wrote: > > On Thu, May 29, 2014 at 2:41 PM, Karan Talasila <karan....@gmail.com> > wrote: > >> So at the input of the C++ we are giving vector_source_c() and then input >> output signatures are sizeof(gr_complex). The work function is taking >> noutput_items and returning noutput_items. We understand now that because >> we have used set_output_multiple(fft_length) in the constructor, the >> noutput_items is fixed at the fft_length and then work function is being >> called. >> > > The noutput_items could be fft_length or multiple of fft_length. > Says fft_length is 8192, then noutput_items could be either 8192, 16384 or > 24576 etc, determined by the scheduler. > If you only get noutput_items equals to 8192, that could be due to the > number of input elements available is less than 16384. > > > >> However one small doubt,when we print value of noutput_items in C++ >> program inside the work function ,the print statement is executed twice for >> any fft_length we use. Is this correct? It should only print once the >> value of noutput_items if i am right. >> > > If the print statement is executed twice, that means the work() function > is invoked twice. > It could be something wrong with your code, let's show your code here. > > > > > > _______________________________________________ > Discuss-gnuradio mailing list > Discuss-gnuradio@gnu.org > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio > > -- Regards Karan Talasila
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