Re: [Discuss-gnuradio] Audio source cannot use 2 outputs (Stereo) in windows

2019-05-05 Thread Gary.Simpkins
Hi Marcus and any windows experts Trying to get portaudio working in GNURadio (win10). can you answer these simple questions. Using  gnuradio-config-info  --enabled-components, I get the following. python-support;testing-support;volk;doxygen;sphinx;gnuradio-runtime;gr-ctrlport;gr-blocks;gnura

Re: [Discuss-gnuradio] Audio source cannot use 2 outputs (Stereo) in windows

2019-05-05 Thread Marcus Müller
Hi Gary, The "* " is good; when you take that full output of gnuradio-config…, and replace the ";" with line breaks, you get a nice list with indented subentries. In this case, the list entry of interest would be gr-audio * portaudio * windows Nothing to do with windows vs UNIX, it's just the wa

Re: [Discuss-gnuradio] Audio source cannot use 2 outputs (Stereo) in windows

2019-05-05 Thread Gary.Simpkins
Hi Marcus. Nothing in --prefs at all. Regards Gary On 05/05/2019 11:30, Marcus Müller wrote: Hi Gary, The "* " is good; when you take that full output of gnuradio-config…, and replace the ";" with line breaks, you get a nice list with indented subentries. In this case, the list entry of inte

Re: [Discuss-gnuradio] Audio source cannot use 2 outputs (Stereo) in windows

2019-05-05 Thread Gary.Simpkins
Hi Marcus --prefsdir returns Z:gr-buildsrc-stage3staged_installReleaseetcgnuradioconf.d I dont have a drive Z: This confuses simple folk like me.  Willing to learn though. Regards Gary On 05/05/2019 11:30, Marcus Müller wrote: Hi Gary, The "* " is good; when you take that full output of g

Re: [Discuss-gnuradio] Audio source cannot use 2 outputs (Stereo) in windows

2019-05-05 Thread Marcus Müller
Hi Gary, > This confuses simple folk like me. this confuses simple folks such as me, too! That --prefsdir output is most defintely bogus. I can speculate what happened there, however: > Z:gr-buildsrc-stage3staged_installReleaseetcgnuradioconf.d That --prefsdir value is part of the source code

Re: [Discuss-gnuradio] Data loss during transmission (OFDM .bmp file)

2019-05-05 Thread Marcus Müller
Well, noise happens, and synchronization isn't instantaneous. Things that aren't detected can't be received, and bit errors that the FEC can't correct are bit errors in the received data. That's the beauty and the curse of wireless communications. Best regards, Marcus On Sat, 2019-05-04 at 20:26

Re: [Discuss-gnuradio] Data loss during transmission (OFDM .bmp file)

2019-05-05 Thread Kevin McQuiggin
Read, read read! Simple questions often lead to very complex answers. You might start your studies with "The Scientist & Engineer's Guide to Digital Signal Processing” by S. Smith. Kevin > On May 5, 2019, at 9:46 AM, Marcus Müller wrote: > > Well, noise happens, and synchronization isn't ins

Re: [Discuss-gnuradio] Audio source cannot use 2 outputs (Stereo) in windows

2019-05-05 Thread Gary.Simpkins
Hi Marcus  Fed up with me yet !! OK we make some progress. My conf.d directory is F:\GNURadio-3.7\etc\gnuradio\conf.d. I have set this as the prefix gnuradio-config.info --prefix shows F:\GNURadio-3.7\etc\gnuradio\conf.d gnuradio-config.info --prefsdir shows F:\GNURadio-3.7\etc\gnuradio\

Re: [Discuss-gnuradio] Audio source cannot use 2 outputs (Stereo) in windows

2019-05-05 Thread Gary.Simpkins
Hi Marcus. FYI    I also tried changing the gr-audio.conf file in the conf.d in the directory to to portaudio, but even that did not change the audio source to portaudio. AG Gary On 05/05/2019 17:43, Marcus Müller wrote: Hi Gary, This confuses simple folk like me. this confuses simpl