Re: [Discuss-gnuradio] Flowgraph locking up with Stream Mux

2015-07-09 Thread Nowlan, Sean
to prevent people from stumbling into the issue that’s causing the lock up. Sean From: Richard Bell [mailto:richard.be...@gmail.com] Sent: Thursday, July 09, 2015 3:40 AM To: Nowlan, Sean Cc: discuss-gnuradio@gnu.org Subject: Re: [Discuss-gnuradio] Flowgraph locking up with Stream Mux I think

Re: [Discuss-gnuradio] Flowgraph locking up with Stream Mux

2015-07-09 Thread Richard Bell
I think it's the fact that you are feeding two different ports of the mux by one null source that is the issue. The first ports buffer fills before the third ports buffer does. When the first is full, it prevents null source from creating new outputs, which will cause the graph to stall on the t

Re: [Discuss-gnuradio] Flowgraph locking up with Stream Mux

2015-07-08 Thread Jeon
Stream Mux’s > case, it’s only copying from one input at a time. > > > > Sean > > > > *From:* discuss-gnuradio-bounces+sean.nowlan=gtri.gatech@gnu.org > [mailto:discuss-gnuradio-bounces+sean.nowlan=gtri.gatech@gnu.org] *On > Behalf Of *Jeon > *Sent:* Wednesd

Re: [Discuss-gnuradio] Flowgraph locking up with Stream Mux

2015-07-08 Thread Nowlan, Sean
nesday, July 08, 2015 10:46 PM To: Discuss GNU Radio mailing list Subject: Re: [Discuss-gnuradio] Flowgraph locking up with Stream Mux whileni didnt look into null source block code, but the basic behavior of null source block is, it outputs nothing. So stream mux waits until input blocks pass a

Re: [Discuss-gnuradio] Flowgraph locking up with Stream Mux

2015-07-08 Thread Jeon
whileni didnt look into null source block code, but the basic behavior of null source block is, it outputs nothing. So stream mux waits until input blocks pass a given number of samples and it takes forever Regards Jeon 2015. 7. 9. 오전 11:27에 "Nowlan, Sean" 님이 작성: > I’m somehow getting a simpl

[Discuss-gnuradio] Flowgraph locking up with Stream Mux

2015-07-08 Thread Nowlan, Sean
I'm somehow getting a simple flowgraph to lock up GNU Radio. It locks up every time I run it, after roughly the same amount of time. As you can see in the attached image and GRC file, I'm feeding two inputs of a Stream Mux block from the same upstream block. Do you imagine why that might cause p