[Top][All Lists]

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [Discuss-gnuradio] portaudio sink updated, fm stereo receive with pa

From: Eric Blossom
Subject: Re: [Discuss-gnuradio] portaudio sink updated, fm stereo receive with pa added
Date: Sun, 19 Mar 2006 11:15:59 -0800
User-agent: Mutt/1.5.9i

On Sat, Mar 18, 2006 at 09:59:28PM -0500, Robert McGwier wrote:
> After offline discussions with Eric, Frank, and Stephane we decided to 
> check the portaudio sink with 10.66666... msec buffers and fixed 
> latency.  That code has been checked in and there are a few ways to test it.
> In gnuradio-examples/python/audio:
> multi_tone_portaudio.py is multi_tone but enabled for portaudio
> mono_tone_portaudio.py is mono_tone (single channel) for portaudio
> In gnuradio-examples/python/usrp:
> usrp_wfm_rcv_pll_PA.py
> is the stereo FM receiver with the portaudio sink.
> All of these were tested here on 4 systems with alsa, oss, and jack and 
> with the ring buffers operating on a power of 2 size and fixed small 
> latency request,  the sink seems solid.  No glitches, no pops, no underruns.
> Bob

Yeah!  Thanks everybody for their efforts getting this working.

Note to all:  Once everything is "dialed in", we'll figure out an easy
way to select the audio system.  For now, we've got custom versions
for testing.


reply via email to

[Prev in Thread] Current Thread [Next in Thread]