Jonathan
Thank you for the response.
Below is a print-out with the verbose flag set to true.
Regards
/Mikael
[mik...@gandalf usrp]$ ./usrp_wfm_rcv.py -f 97600000 -V 100 -O "plughw:0,0"
adc_rate: 64000000
Using RX d'board A: Basic Rx
usrp_rate: 320000
>>> gr_fir_ccf: using SSE
>>> gr_fir_fff: using SSE
audio_rate: 32000, options: plughw:0,0
PCM name: plughw:0,0
Access types:
MMAP_INTERLEAVED YES
MMAP_NONINTERLEAVED YES
MMAP_COMPLEX YES
RW_INTERLEAVED YES
RW_NONINTERLEAVED YES
Formats:
S8 YES
U8 YES
S16_LE YES
S16_BE YES
U16_LE YES
U16_BE YES
S24_LE YES
S24_BE YES
U24_LE YES
U24_BE YES
S32_LE YES
S32_BE YES
U32_LE YES
U32_BE YES
FLOAT_LE YES
FLOAT_BE YES
FLOAT64_LE YES
FLOAT64_BE YES
MU_LAW YES
A_LAW YES
IMA_ADPCM YES
S24_3LE YES
S24_3BE YES
U24_3LE YES
U24_3BE YES
S20_3LE YES
S20_3BE YES
U20_3LE YES
U20_3BE YES
S18_3LE YES
S18_3BE YES
U18_3LE YES
U18_3BE YES
Number of channels
min channels: 1
max channels: 10000
1 channels YES
2 channels YES
3 channels YES
4 channels YES
5 channels YES
6 channels YES
7 channels YES
8 channels YES
9 channels YES
10 channels YES
11 channels YES
12 channels YES
13 channels YES
14 channels YES
15 channels YES
16 channels YES
Sample Rates:
min rate: 4000 (dir = 0)
max rate: -1 (dir = -1)
8000 YES
16000 YES
22050 YES
32000 YES
44100 YES
48000 YES
96000 YES
192000 YES
audio_alsa_sink[plughw:0,0]: using S32_LE
** (python:27664): WARNING **: IPP request failed with status 1030
** (python:27664): WARNING **: IPP request failed with status 1030
FYI: No Powermate or Contour Knob found
baseband_freq: 0, dxc_freq: 30400000.0, residual_freq: -0.00596046447754,
inverted: 0)
baseband_freq: 0, dxc_freq: 30400000.0, residual_freq: -0.00596046447754,
inverted: 0)
audio_alsa_sink[plughw:0,0]: sample resolution = 32 bits
aUaUaUaUaUaUaUaUaUaUaUaUaUaUaUaUaUaUaUaUaUaUaUaUaUaUaUaUaUaUaUaUaUaUaUaUaUaUaU^C
[mik...@gandalf usrp]$
2009/1/9 Johnathan Corgan <[email protected]>
> On Fri, Jan 9, 2009 at 12:59 AM, Mikael Johansson
> <[email protected]> wrote:
>
> > I am having a problem with audio underruns when running usrp_wfm_rcv.py
> > I constantly get audio underruns.
>
> > Could somebody please give me a hint on how to debug this issue further.
>
> Edit the file /etc/gnuradio/conf.d/gr-audio-alsa.conf, and change the line
>
> verbose=false
> to
> verbose=true
>
> Re-run your application and post the screen output here.
>
> -Johnathan
>
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