Re: [wsjt-devel] WSJT-X version 1.60 devel by K1JT and Yeasu FT-991 (buffer underflow)

[Håken H. <krb...@on...>]

I have now a fresh install, but the soundcards in the radio is not detected.
They are not mentioned in the dmesg output.




On 23. sep. 2015 01:46, Håken Hveem wrote:
> If anyone cannot figure out the reason for the weird behavior,- i am
> willing to try a fresh install of Linux mint.
> Perhaps that solves the issue.
>
>
>
> Den 23. sep. 2015 01:27, skrev Bill Somerville:
>> On 23/09/2015 00:14, Håken Hveem wrote:
>> Hi Håken,
>>> Now, can anyone describe in detail exactly how wsjt-x deals with the
>>> input audio, so perhaps the folks at the linux mint forum can understand
>>> in detail how the audio streams is handled by WSJT-X ?
>> WSJT-X uses Qt multimedia services for audio, the details are in this
>> C++ class:
>>
>> https://sourceforge.net/p/wsjt/wsjt/HEAD/tree/branches/wsjtx/soundin.h
>> https://sourceforge.net/p/wsjt/wsjt/HEAD/tree/branches/wsjtx/soundin.cpp
>>
>> we request a stream at 48kHz in the selected device's preferred format
>> at 16-bit resolution with the selected number of channels. The
>> QAudioInput Qt framework class does all the work for us:
>>
>> http://doc.qt.io/qt-5/qaudioinput.html
>>
>> We suspend and resume the QAudioInput stream at various points, for
>> example around transmit periods, when monitor is disabled and when
>> playing back saved .WAV files.
>>
>> Given that other users are not reporting similar issues on Mint Linux I
>> am fairly certain this is a system setting issue rather than a problem
>> with anything Qt or WSJT-X is doing.
>>
>> 73
>> Bill
>> G4WJS.
>>
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