Sorry for the double post. Please ignore this one. I didn't find my first attempt and thought it was lost.
On Monday, January 2, 2017 at 2:17:33 PM UTC-5, John Franey wrote: > > Black's hdmi connected to an hdmi-2-av external powered device connected > to a power amplifier connected to speakers. > > In other words: Black -> hdmi-2-av -> amplifier -> speakers > > Audio is tested with 'speaker-test'. Speaker-test is started soon after > reboot. "Right channel.....left channel.....right channel....left > channel...." > > The test tone is heard as expected until exactly 10 minutes after reboot. > > The only external sign of a problem is no more sound. There are no log > messages in dmesg or /var/log/*. speaker-test continues to run, sending > text to stdout. > > > Any hypotheses? > > How can I debug? > > Thanks. > John > > > > > Other info: > > The faulty black runs this linux: > > root@beaglebone:~# uname -a > Linux beaglebone 4.4.30-ti-r64 #1 SMP Fri Nov 4 21:23:33 UTC 2016 armv7l > GNU/Linux > root@beaglebone:~# cat /etc/debian_version > 8.6 > > > > I have a second black and it does not have audio problem. It was > purchased several months earlier than the above. It is running factory > provided angstrom. I don't have it handy to obtain the 'uname -a' output. > -- 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 [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/beagleboard/2b2ece49-5406-4a5c-b818-ecf65902e449%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
