Hi Haveem,

I don't have a SL to test with, but, did find this today, which is along
the lines of what Bill was referring too:

https://wiki.ubuntu.com/UbuntuHams/wsjtSetup

73's
Greg, KI7MT



On 08/31/2015 04:09 PM, Håken Hveem wrote:
> FYI, the results of that command is:
> lsusb -v -d 2405:0002 | grep tSamFreq | sed -e "s,^.* ,," | sort -nu
> Couldn't open device, some information will be missing
> 44100
> 48000
> 
> 
> 
> Den 31. aug. 2015 17:58, skrev KI7MT:
>> To check the available sampling rates, he can use lsusb to find the
>> device ID, then look at the sample frequencies, mine is by TI, here an
>> example, in a terminal:
>>
>> * lsusb
>> * My Device --> Bus 002 Device 004: ID 08bb:2906 Texas Instruments
>>
>> * Then probe the ID for tSamFreq:
>> * lsusb -v -d 08bb:2906 | grep tSamFreq | sed -e "s,^.* ,," | sort -nu
>>
>> My Results:
>> 8000
>> 11025
>> 16000
>> 22050
>> 32000
>> 44100
>> 48000
>>
>>
>> 73's
>> Greg, KI7MT
>>
>>
>> On 08/31/2015 09:36 AM, Bill Somerville wrote:
>>> On 29/08/2015 14:26, Håken Hveem wrote:
>>>> Audio     Input    Output     Device Name
>>>> Device  Channels  Channels
>>>> ------------------------------------------------------------------
>>>>     0        2         8       HDA Intel PCH: ALC892 Analog (hw:0,0)
>>>>     1        0         2       HDA Intel PCH: ALC892 Digital (hw:0,1)
>>>>     2        2         0       HDA Intel PCH: ALC892 Alt Analog (hw:0,2)
>>>>     3        0         8       HDA NVidia: HDMI 0 (hw:1,3)
>>>>     4        0         8       HDA NVidia: HDMI 1 (hw:1,7)
>>>>     5        0         8       HDA NVidia: HDMI 2 (hw:1,8)
>>>>     6        0         8       HDA NVidia: HDMI 3 (hw:1,9)
>>>>     7        1         2       RIGblaster Advantage Audio: USB Audio 
>>>> (hw:2,0)
>>>>     8       128        128       sysdefault
>>>>     9        0         8       front
>>>>    10        0         8       surround40
>>>>    11        0        128       surround41
>>>>    12        0        128       surround50
>>>>    13        0         8       surround51
>>>>    14        0         8       surround71
>>>>    15        0         2       iec958
>>>>    16        0         2       spdif
>>>>    17       32        32       pulse
>>>>    18        0         2       dmix
>>>>    19       32        32       default
>>>>
>>>> User requested devices:   Input =  7   Output =  7
>>>> Default devices:          Input = 19   Output = 19
>>>> Will open devices:        Input =  7   Output =  7
>>>> ALSA lib pcm.c:2239:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.rear
>>>> ALSA lib pcm.c:2239:(snd_pcm_open_noupdate) Unknown PCM 
>>>> cards.pcm.center_lfe
>>>> ALSA lib pcm.c:2239:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.side
>>>> bt_audio_service_open: connect() failed: Connection refused (111)
>>>> bt_audio_service_open: connect() failed: Connection refused (111)
>>>> bt_audio_service_open: connect() failed: Connection refused (111)
>>>> bt_audio_service_open: connect() failed: Connection refused (111)
>>>> ALSA lib pcm_params.c:2162:(snd1_pcm_hw_refine_slave) Slave PCM not usable
>>>> ALSA lib pcm_params.c:2162:(snd1_pcm_hw_refine_slave) Slave PCM not usable
>>>> ALSA lib pcm_params.c:2162:(snd1_pcm_hw_refine_slave) Slave PCM not usable
>>>> Expression 'alsa_snd_pcm_hw_params_set_rate_near( pcm, hwParams,
>>>> &setRate, NULL )' failed in 'src/hostapi/alsa/pa_linux_alsa.c', line: 3201
>>>> ALSA lib pcm_params.c:2162:(snd1_pcm_hw_refine_slave) Slave PCM not usable
>>>> ALSA lib pcm_params.c:2162:(snd1_pcm_hw_refine_slave) Slave PCM not usable
>>>> ALSA lib pcm_params.c:2162:(snd1_pcm_hw_refine_slave) Slave PCM not usable
>>>> ALSA lib pcm_params.c:2162:(snd1_pcm_hw_refine_slave) Slave PCM not usable
>>>> Cannot connect to server socket err = No such file or directory
>>>> Cannot connect to server request channel
>>>> jack server is not running or cannot be started
>>>> Expression 'parameters->channelCount <= maxChans' failed in
>>>> 'src/hostapi/alsa/pa_linux_alsa.c', line: 1514
>>>> Expression 'ValidateParameters( inputParameters, hostApi,
>>>> StreamDirection_In )' failed in 'src/hostapi/alsa/pa_linux_alsa.c',
>>>> line: 1838
>>>> Error opening input audio stream.
>>>>          Errortext: Invalid number of channels
>>>>          Number: -9998
>>>> Error opening output audio stream.
>>>>          Errortext: Invalid sample rate
>>>>          Number: -9997
>>>> Error  3 in JTaudio, you will only be able to work offline.
>>> Hi All,
>>>
>>> watching the slow progress of this thread in terms of resolutions has 
>>> annoyed me enough to look at the source code of WSJT. Although I am not 
>>> an expert in Linux audio configurations, maybe the following comments 
>>> might help:
>>>
>>> WSJT opens portaudio input and output streams expecting to get a 16bit 
>>> 11.025kHz sample rate and two channels. It would appear, from the error 
>>> messages, that the RigBlaster codec is mono for input and doesn't 
>>> directly support 11.025kHz sample rates.
>>>
>>> If I were having this issue I would investigate how to create a output 
>>> virtual sound device which supports a 11.025kHz sample rate and an input 
>>> virtual sound device that maps a single channel to left and right stereo 
>>> along with a 11.025kHz sample rate. This may be possible using ALSA 
>>> configuration (~/.asoundrc) or maybe by using pulseaudio which has 
>>> advanced virtual device construction and an ALSA backend capability so 
>>> could be accessed via the portaudio library that WSJT uses.
>>>
>>> The way WSJT is coded does not allow for other sample rates or channel 
>>> configurations so the above mapping are needed for it to work with the 
>>> RigBlaster codec.
>>>
>>> YMMV
>>> 73
>>> Bill
>>> G4WJS.
>>>
>>> ------------------------------------------------------------------------------
>>> _______________________________________________
>>> wsjt-devel mailing list
>>> wsjt-devel@lists.sourceforge.net
>>> https://lists.sourceforge.net/lists/listinfo/wsjt-devel
>>>
>>
> 

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