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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.
Eric