Re: [Discuss-gnuradio] ALSA device or resource busy

2014-09-06 Thread Richard Sharpe
On Sat, Sep 6, 2014 at 4:34 PM, Marcus D. Leech wrote: > On 09/06/2014 07:24 PM, Richard Sharpe wrote: >> >> On Sat, Sep 6, 2014 at 4:13 PM, Marcus D. Leech wrote: >>> >>> On 09/06/2014 07:10 PM, Richard Sharpe wrote: On The problem seems to have been that I was not in the audio gr

Re: [Discuss-gnuradio] ALSA device or resource busy

2014-09-06 Thread Marcus D. Leech
On 09/06/2014 07:24 PM, Richard Sharpe wrote: On Sat, Sep 6, 2014 at 4:13 PM, Marcus D. Leech wrote: On 09/06/2014 07:10 PM, Richard Sharpe wrote: On The problem seems to have been that I was not in the audio group. Now I get continuous overruns. Looks like I am running too much on that lapto

Re: [Discuss-gnuradio] ALSA device or resource busy

2014-09-06 Thread Richard Sharpe
On Sat, Sep 6, 2014 at 4:13 PM, Marcus D. Leech wrote: > On 09/06/2014 07:10 PM, Richard Sharpe wrote: >> >> On >> The problem seems to have been that I was not in the audio group. >> >> Now I get continuous overruns. Looks like I am running too much on >> that laptop and will have to move to anot

Re: [Discuss-gnuradio] ALSA device or resource busy

2014-09-06 Thread Marcus D. Leech
On 09/06/2014 07:10 PM, Richard Sharpe wrote: On The problem seems to have been that I was not in the audio group. Now I get continuous overruns. Looks like I am running too much on that laptop and will have to move to another machine. Or your flow-graph isn't properly constructed to send sampl

Re: [Discuss-gnuradio] ALSA device or resource busy

2014-09-06 Thread Richard Sharpe
On Sat, Sep 6, 2014 at 3:47 PM, Marcus D. Leech wrote: > On 09/06/2014 06:40 PM, Richard Sharpe wrote: >> >> Hi folks, >> >> I got it built and running, and now I have run into this problem: >> >> >> ALSA lib pcm_dmix.c:1022:(snd_pcm_dmix_open) unable to open slave >> ALSA lib pcm

Re: [Discuss-gnuradio] ALSA device or resource busy

2014-09-06 Thread Tom Rondeau
On Sat, Sep 6, 2014 at 6:47 PM, Marcus D. Leech wrote: > On 09/06/2014 06:40 PM, Richard Sharpe wrote: > >> Hi folks, >> >> I got it built and running, and now I have run into this problem: >> >> >> ALSA lib pcm_dmix.c:1022:(snd_pcm_dmix_open) unable to open slave >> ALSA lib pcm

Re: [Discuss-gnuradio] ALSA device or resource busy

2014-09-06 Thread Marcus D. Leech
On 09/06/2014 06:40 PM, Richard Sharpe wrote: Hi folks, I got it built and running, and now I have run into this problem: ALSA lib pcm_dmix.c:1022:(snd_pcm_dmix_open) unable to open slave ALSA lib pcm_dmix.c:1022:(snd_pcm_dmix_open) unable to open slave OERROR: [default]: Devic

[Discuss-gnuradio] ALSA device or resource busy

2014-09-06 Thread Richard Sharpe
Hi folks, I got it built and running, and now I have run into this problem: ALSA lib pcm_dmix.c:1022:(snd_pcm_dmix_open) unable to open slave ALSA lib pcm_dmix.c:1022:(snd_pcm_dmix_open) unable to open slave OERROR: [default]: Device or resource busy OOTraceba

Re: [Discuss-gnuradio] Undefined symbol when running gnuradio-companion with hackrf

2014-09-06 Thread Richard Sharpe
On Fri, Sep 5, 2014 at 8:45 PM, Richard Sharpe wrote: > Hi folks, > > I managed to get pybombs to install and build on my Fedora 19 system > with hackrf and gr-osmosdr. > > However, when I run with an osmocom source and the HackRF connected I > get the following error. Has anyone seen this? What c

[Discuss-gnuradio] Fwd: building gr-osmosdr - cannot find gnuradio

2014-09-06 Thread Ben Hiett
Sent from my iPod Begin forwarded message: > From: Ben Hiett > Date: 6 September 2014 09:48:50 BST > To: Martin Braun > Subject: Re: [Discuss-gnuradio] building gr-osmosdr - cannot find gnuradio > > The Ubuntu gnuradio package is v 3.7.2.1 > > Good idea on the -dev option. Will try that >

Re: [Discuss-gnuradio] Latency measurements

2014-09-06 Thread Mostafa Alizadeh
Thank you very much Marcus, As always you explain in details :) . I knew that the latency is architecture dependent, however, I'm looking for a measurement as a role of thumb. You're idea was great which is tagging the stream with time stamp and reading the tag and comparing it with the received ti

Re: [Discuss-gnuradio] Latency measurements

2014-09-06 Thread Mostafa Alizadeh
Thank you Harold, On Fri, Sep 5, 2014 at 7:41 PM, Harold Daniel Moreno Urbina < harol...@gmail.com> wrote: > Hello Mostafa, > > I read this article and think you can find it interesting: > http://academic.csuohio.edu/yuc/papers/PID2932179.pdf > > Greetings > Harold Daniel Moreno Urbina > > > 201