On Fri, Mar 05, 2010 at 06:34:48PM -0800, Eric Blossom wrote:
> On Fri, Mar 05, 2010 at 04:26:34PM +0100, Mattias Kjellsson wrote:
> > Mattias Kjellsson wrote:
> > > Tom Rondeau wrote:
> > >
> > Sorry, I just saw that I wrote the last message off- list.
> >
> > Anyway, I have searched some more in the causes of this error. I took
> > the easy way out and looked in gr_buffer.h at line 127. and Changed this:
> > Approximately around lines 115->130 in gr_buffer.h
> > unsigned index_add (unsigned a, unsigned b){
> > unsigned s = a + b;
> > /*if (s >= d_bufsize)
> > s -= d_bufsize;*/
> > while(s>=d_bufsize){
> > s-=d_bufsize;
> > }
> > assert (s < d_bufsize);
> > return s;
> > }
> >
> > I assume this is not the way to do this, but it gets rid of the error-
> > message... But since I have changed in the library to make this specific
> > block not produce an error... It just seems like doing things backwards.
> > But then again, this code- change assures that s<d_bufsize, but is it
> > always correct to do this? I guess not, but I'm not sure.
>
> index_add is correct as originally written.
>
> I suspect that pfb_clock_sync_ccf has a problem in it.
>
> It looks like it only works if the number of output streams is 1 or 4,
> but not 2 or 3. It needs to override check_topology to enforce this.
>
> The two occurences of:
>
> if(output_items.size() > 2) {
> ...
> }
>
> should probably be changed to: if (output_items.size() == 4)
>
> It also looks like it's leaking d_diff_filters (should delete in the
> destructor).
Mattias,
I've just committed a fix to master for the items I describe above.
When you get a chance, can you please update and try your test again?
Thanks!
Eric
_______________________________________________
Discuss-gnuradio mailing list
Discuss-gnuradio@gnu.org
http://lists.gnu.org/mailman/listinfo/discuss-gnuradio
