Re: [Alsa-user] why does alsa want jack

Hi Kristoffer, On Tue, 25 Oct 2016 02:01:07 +0200, Kristoffer Gustafsson wrote: >I get that error all the time on my computer abot jack server is not >running or cannot be started. it for sure isn't ALSA that wants jack, most likely an app requires jack. You need to describe more precisely when a

[Alsa-user] why does alsa want jack

Hi. I get that error all the time on my computer abot jack server is not running or cannot be started. No sound at all in linux. I solved this by reinstalling linux, but I don't want to reinstall all the time. this is strange. /Kristoffer -- Kristoffer Gustafsson Salängsgatan 7a tel:033-12 60 93

[Alsa-user] Time reading issues with 4.8.x kernels

Hello, Some Rosegarden users recently reported a problem when moving from kernel 4.7.5 or previous to 4.8.3 or 4.8.4: the cursor showing the advance of the MIDI sequencer sticks to its starting position and sound is no more produced. Debugging the code, it appears that the time repeatedly read

[Alsa-user] RT-timings when recording

Hello ALSA-user list! I am trying to read on an ALSA-device with a simple example program I found here: https://gist.github.com/albanpeignier/104902 It just sets up the audio interface and then records audio samples in a loop. That's it already. I enhanced it a little in order to measure some

Re: [Alsa-user] Speaker no sound - ALC662 on 51NB.COM's X62 board

Hi, I have the chance to re-visit the issue and get more information. From the circuit diagram, we know that the speaker amp is controlled by a GPIO pin. We can turn it on by using hda-verb, i.e. # -- X62 ALC662 GPIO to turn on speaker amp -- /usr/bin/hda-verb /dev/snd/hwC0D0 0x01 SET_GPIO_MA