Hi Geof,

apologies if the email was not clear: I guess for me getting some sound was
not considered good enough :-)


The audio sink IS BLOCKING (OK to block is indeed set to YES)
and as I mentioned in the last email, a nice 440Hz tone generated by a
signal source is PERFECTLY audible.

As I mentioned earlier, I am starting to believe that the "wav file source"
is not working properly.

Can anyone confirm a working configuration with:

Wav File Source --> Audio Sink

Thanks
Achilleas


On Mon, Nov 7, 2016 at 2:49 PM, Geof Nieboer <gnieb...@corpcomm.net> wrote:

> OK, so you are getting *some* sound.  Your first email seemed to indicate
> nothing at all was happening.
>
> In that case, please add a throttle block to your flowgraph, set to the
> audio sample rate you desire.
>
> The audio sink is being overwhelmed with data from the file source and is
> not blocking.
> When 3.7.10.2 is released the windows audio sink will block when "OK to
> block" is set to true.
>
> Geof
>
>
> On Mon, Nov 7, 2016 at 1:25 PM, Achilleas Anastasopoulos <
> anas...@umich.edu> wrote:
>
>> oopps I meant "a nice 440 Hz" cosine can be heard nicely.
>>
>> Achilleas
>>
>> On Mon, Nov 7, 2016 at 11:57 AM, Achilleas Anastasopoulos <
>> anas...@umich.edu> wrote:
>>
>>> I also would like to report that a nice 440KHz cosine can be heard
>>> perfectly OK with the default audio sink.
>>>
>>> So now I have my doubts about the wav file source block instead of the
>>> audio sink block....
>>>
>>> Any ideas?
>>>
>>> thanks
>>> Achilleas
>>>
>>> On Mon, Nov 7, 2016 at 10:20 AM, Achilleas Anastasopoulos <
>>> anas...@umich.edu> wrote:
>>>
>>>> Hi Geof,
>>>>
>>>> thank you for your suggestions.
>>>>
>>>>
>>>> Here is some more information from my Windows 7 running gnuradio
>>>> binaries 3.7.10.1
>>>>
>>>> 1)
>>>> When I use a simple wav file source with audio sink and without setting
>>>> the "Device Name" entry I get the following output:
>>>>
>>>> INFO: Audio sink arch: windows
>>>> gr::pagesize: no info; setting pagesize = 4096
>>>> aOaOaOaOaOaOaOaOaOaOaOaOaOaOaOaOaOaOaOaOaOaOaOaOaOaOaOaOaOaOaOaOaOaO
>>>>
>>>> I can hear the sound but it is not coming out at the right speed/etc
>>>> regardless of what sample rate I choose.
>>>>
>>>> So I tried the second method that Geof suggested: entering explicitly
>>>> the device ID and/or the string representing the device's name.
>>>>
>>>> 2)
>>>> Following Geof's advice I went to the "Device Manager" and the "Sounds,
>>>> video and game controllers" section and I see a device "High Definition
>>>> Audio Device". I clink on the "Details" tab and under the Property "device
>>>> description" i see "High Definition Audio Device", so this is what I put as
>>>> the string under the "Device Name" property of the audio sink.
>>>>
>>>> The output then is:
>>>>
>>>> INFO: Audio sink arch: windows
>>>> INFO: Warning: waveOut device 'High Definition Audio Device' was not
>>>> found, defaulting to WAVE_MAPPER
>>>> gr::pagesize: no info; setting pagesize = 4096
>>>> aOaOaOaOaOaOaOaOaOaOaOaOaOaOaOaOaOaOaOaOaOaOaOaOaOaOaOaOaOaO
>>>> aOaOaOaOaOaOaOaOaOa
>>>> aOaOaOaOaOaOaOaOaOaO
>>>>
>>>> And the sound is the same as above.
>>>>
>>>> So my question is the following:
>>>>
>>>> How exactly can I find in the control panel the name of my audio device?
>>>> Clearly the one I used ("High Definition Audio Device") was not found...
>>>>
>>>> Can it be that the problem is with the "wav file source" block and not
>>>> with the audio sink block?
>>>>
>>>> Thanks
>>>> Achilleas
>>>>
>>>>
>>>> On Sun, Nov 6, 2016 at 5:12 PM, Geof Nieboer <gnieb...@corpcomm.net>
>>>> wrote:
>>>>
>>>>> The audio device in the windows audio sink can be used one of two ways,
>>>>>
>>>>> First is to use a number which is the device ID of the audio device,
>>>>> the second is to enter a string representing the device's name.
>>>>>
>>>>> Realize, however, that there is no way to interactively iterate
>>>>> through the list of available devices, so you'll have to figure out the
>>>>> ID's/names yourself through the control panel.  It will give a warning in
>>>>> the output log if what you entered is not found so you can least use trial
>>>>> and error.  If it can't find the device you entered, or you don't put an
>>>>> entry in, it will use the WAVE_MAPPER device.
>>>>>
>>>>> Geof
>>>>>
>>>>>
>>>>> On Sun, Nov 6, 2016 at 5:15 AM, Tarquin Roode <tarquin.ro...@gmail.com
>>>>> > wrote:
>>>>>
>>>>>> Hi
>>>>>>
>>>>>>
>>>>>>
>>>>>> Mine works, I am using 3.7.9.2
>>>>>>
>>>>>> So not a problem with the inary, it worked on Both Win 7 and Win 10
>>>>>>
>>>>>>
>>>>>>
>>>>>> I am not a home a he moment so don’t have  ss to my PC, bt I just
>>>>>> plopped the Audio Sink down and it worked
>>>>>>
>>>>>>
>>>>>>
>>>>>> Ood luck
>>>>>>
>>>>>> arqun
>>>>>>
>>>>>>
>>>>>>
>>>>>> *From:* Discuss-gnuradio [mailto:discuss-gnuradio-bounc
>>>>>> es+tarquin.roode=gmail....@gnu.org] *On Behalf Of *Achilleas
>>>>>> Anastasopoulos
>>>>>> *Sent:* Saturday, 05 November 2016 2:46 AM
>>>>>> *To:* Discuss-gnuradio@gnu.org
>>>>>> *Subject:* [Discuss-gnuradio] problems with windows binaries and
>>>>>> audio
>>>>>>
>>>>>>
>>>>>>
>>>>>> Hi,
>>>>>>
>>>>>>
>>>>>>
>>>>>> I have installed the windows binaries from GCNDevelopment
>>>>>>
>>>>>> http://www.gcndevelopment.com/gnuradio/
>>>>>>
>>>>>>
>>>>>>
>>>>>> A simple test with a wav file and an audio sink does not seem to work.
>>>>>>
>>>>>> I have changed the config file to use audio - windows but still this
>>>>>> is not working.
>>>>>>
>>>>>> (same grc file works fine on Linux).
>>>>>>
>>>>>> I have tried this on both Windows 7 and 10 with no success.
>>>>>>
>>>>>>
>>>>>>
>>>>>> Can someone report if they had success with audio on Windows with
>>>>>> these binaries?
>>>>>>
>>>>>>
>>>>>>
>>>>>> Any ideas as to what else I can try?
>>>>>>
>>>>>>
>>>>>>
>>>>>> thanks
>>>>>>
>>>>>> Achilleas
>>>>>>
>>>>>> _______________________________________________
>>>>>> Discuss-gnuradio mailing list
>>>>>> Discuss-gnuradio@gnu.org
>>>>>> https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
>>>>>>
>>>>>>
>>>>>
>>>>
>>>
>>
>
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