Re: [Discuss-gnuradio] How to use gr-audio on Windows?

[Tom Rondeau]

On Mon, Aug 19, 2013 at 8:12 PM, Luong Tan Phong <address@hidden> wrote:
> My problem here:
>
> On Windows PC1, I've install gnuradio with gr-audio (using portaudio) from
> source code, write a program to read data from LineIn port on sound card.
> Every thing is OK.
>
> On Windows PC2:
>    1. I copy the gnuradio dlls from PC1 to PC2 (don't install gnuradio),
> included portaudio.dll, QT4Core.dll, ...
>    2. Create a directory named .gnuradio in my %HOME%, here
> C:\Users\LTP\.gnuradio. In this directory create a file named config.conf.
> Set audio_module = portaudio.
>    3. Copy my program from PC1 to PC2. The program can run but it can't read
> data from LineIn port on sound card.
>
> Could you help me, please?
>
> LTP.

This sounds like a problem with portaudio. I would install portaudio
properly on PC2 and test it to make sure it's working.

Tom



> On Mon, Aug 19, 2013 at 10:58 PM, Tom Rondeau <address@hidden> wrote:
>>
>> On Wed, Aug 14, 2013 at 8:04 PM, Luong Tan Phong <address@hidden>
>> wrote:
>> > Sorry for my misstake.
>> >
>> > When I move my program to new PC, it can't read data from soundcard.
>>
>> I'm still a little confused.
>>
>> You have a Windows machine that you can use with gr-audio.
>>
>> You have a /second/ Windows machine that cannot use gr-audio.
>>
>> Right?
>>
>> As I said, the native Windows interface in gr-audio does not work. But
>> if you are using portaudio on one Windows machine, make sure your
>> other machine is set up the exact same way to use portaudio there,
>> too.
>>
>> Tom
>>
>>
>> > On Aug 15, 2013 7:01 AM, "Luong Tan Phong" <address@hidden> wrote:
>> >>
>> >> On the PC has installed gnuradio with portaudio, the 'audio_mode' has
>> >> set
>> >> portaudio in gr-audio.conf file.
>> >> When I move my program to a new PC, it can read data from soundcard and
>> >> I
>> >> don't know how to use gr-audio.conf file to configure gr-audio (where
>> >> to set
>> >> file conf, using it).
>> >> Could you help me,  please?
>> >>
>> >> Thanks so much.
>> >>
>> >> Best regards.
>> >>
>> >> LTP.
>> >>
>> >> On Aug 15, 2013 4:31 AM, "Tom Rondeau" <address@hidden> wrote:
>> >>>
>> >>> On Tue, Aug 13, 2013 at 4:39 AM, Luong Tan Phong <address@hidden>
>> >>> wrote:
>> >>> > Hi Lists,
>> >>> >
>> >>> > I've install gnuradio on Windows following the link:
>> >>> >
>> >>> >
>> >>> > http://voltronics.blogspot.com/2013/01/gnu-radio-windows-build-guide.html.
>> >>> > It's OK.After that, I've write program to read data from soundcard
>> >>> > with
>> >>> > gr-audio lib. It's OK (using portaudio lib).
>> >>> >
>> >>> > When I copy the program and all dll from gnuradio, QT,... into a
>> >>> > directory
>> >>> > on another PC, the program can run but it can't read data from
>> >>> > soundcard.
>> >>> >
>> >>> > Could you help me, please?
>> >>> >
>> >>> > Best regards.
>> >>> >
>> >>> > LTP.
>> >>>
>> >>> Windows native audio is currently not implemented (see But 521 on our
>> >>> issues tracker). We need someone willing to work on it to see if we
>> >>> can fix it.
>> >>>
>> >>> But it sounds like you had it working using portaudio, so maybe you
>> >>> just need to get portaudio working properly on the new machine. And
>> >>> look at the installed gr-audio.conf file to set 'audio_mode' to
>> >>> portaudio to make sure you're properly selecting that.
>> >>>
>> >>> --
>> >>> Tom
>> >>> Visit us at GRCon13 Oct. 1 - 4
>> >>> http://www.trondeau.com/grcon13
>>
>>
>>
>> --
>> Tom
>> Visit us at GRCon13 Oct. 1 - 4
>> http://www.trondeau.com/grcon13
>
>



-- 
Tom
Visit us at GRCon13 Oct. 1 - 4
http://www.trondeau.com/grcon13