From: erg <edross15...@gmail.com> Reply-To: <beagleboard@googlegroups.com> Date: Sunday, May 11, 2014 at 3:58 PM To: <beagleboard@googlegroups.com> Subject: [beagleboard] Re: Audio Cape and Debian
> I got mine from > http://boardzoo.com/index.php/new-products/bone-audio.html#.U2_-VFd7_uw > boardzoo.com Cost $29.95 > > Few other notes: > > I will likely need to modify this board to include an audio amp to drive a > speaker and an on-board mic. Use amixer to modify the volume. Start with arecord and aplay to confirm that your audio is working before using java. If you have a microphone, play music from say your iPhone or Android device. arecord -r 44100 -c 1 -f S16_LE -t wav -vv -d 25 example.wav aplay example.wav Regards, John > > > I tried to play audio directly from Java - don't think it's gonna work without > some indepth knowledge of the Linux and the Java audio. My most likely > solution will be to simply execute an external program (most likely madplay). > aplay will only play wav files, I would rather use mp3 due to space. > > I've installed maplay using > apt-get install madplay > (i've tried mpg123 - but didn't seem to work and did not want to fight that > battle > > Good luck. I know very little of Linux, so this was a bit frustrating form > me, I hope my notes help > I'm not entirely sure yet, but think I will execute (from Java) lame to > record. > > > > > > > On Sunday, May 11, 2014 11:06:25 AM UTC-4, Luís Costa wrote: >> Hi, >> >> where did you buy it? How much did it cost? >> >> Cheers >> >> On Friday, May 9, 2014 1:26:27 AM UTC+1, erg wrote: >>> I know little of linux and not that up on audio, but in the process of >>> building an app that uses both. (Java app that works fine in windows). >>> >>> I just bought the audio cape and a bit surprised at the lack of any docs or >>> links to how-to. In fact, not really sure which is the mic in and headphone >>> out. >>> >>> I'm sure this thing works, but not sure what I need to do to get it working. >>> >>> Ive tried aplay, alsa, alsamixer and nothing seems to know the board is >>> present. Using debian for the beagle board >>> >>> >>> Is there some kind of configuration that is needed to make this work? Or, is >>> there any docs for this board (Rev B) that explain what needs to be done? >>> >>> Appreciate any help. >>> >>> aplay -vv file.wav Seems to do something, but no audio from either of the >>> ports. >>> >>> >>> thx >>> >>> e > > -- > For more options, visit http://beagleboard.org/discuss > --- > You received this message because you are subscribed to the Google Groups > "BeagleBoard" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to beagleboard+unsubscr...@googlegroups.com. > For more options, visit https://groups.google.com/d/optout. -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to beagleboard+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
