Re: [Discuss-gnuradio] Dial tone under GNU Radio Companion fails

[Marcus D. Leech]

On 11/07/2010 10:02 PM, Josh Blum wrote:
> So, from what I gather, you build and ran 3.2.2 and dial tone worked
> fine. However, building and running dial done on the next branch gives
> you the following error?
>
>>
>> audio_alsa_sink[hw:0,0]: unable to support sampling rate 32000
>>
>> card requested 44100 instead.
>>
>
> Maybe the underlying implementation of the alsa sink changed from
> 3.2.2 to next? Anybody aware of this?
>
> Take a look at the docs in the Audio sink block, I think there is a
> note to enable the resampler, or just pick a sample rate that your
> sound card agrees with.
>
> -josh
When I use alsa audio, I generally use the "plughw" device, which does
resampling.

This didn't work for a while on some Fedora distributions a couple of
releases back, but I recall
 that a system update corrected it.


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Principal Investigator
Shirleys Bay Radio Astronomy Consortium
http://www.sbrac.org