[Alsa-user] how to play multiple audio in multithreading with ALSA

2024-11-05 Thread target
I am using `alsa-lib-1.2.9` in my embedded Linux system, and now I want to play multiple audio from different threads, so I googled internet (I am NOT familiar with ALSA) and found I can use `dmix`. Here is the main part of my `/etc/asound.conf` in the board. ``` pcm.!default { type asy

Re: [Alsa-user] How to submit a patch

2024-05-12 Thread James Dutton
On Wed, 17 Apr 2024 at 04:32, G S wrote: > > Hello ALSA community. > > I have a newer Lenovo laptop that has a built-in AMD audio co-processor which > requires adding an entry in the lookup table for the acp6x kernel module > (acp6x-mach.c) so the the digital mic is properly detected. > > I foun

[Alsa-user] How to submit a patch

2024-04-16 Thread G S
Hello ALSA community. I have a newer Lenovo laptop that has a built-in AMD audio co-processor which requires adding an entry in the lookup table for the acp6x kernel module (acp6x-mach.c) so the the digital mic is properly detected. I found one of the original discussions about the Linux kernel p

Re: [Alsa-user] How do I set up a filter/plugin?

2021-07-10 Thread Kevin P
Hi Ralf This is nice to know, thanks. I thought perhaps that LADSPA plugins only required ALSA to work? And yes pipewire is still a work in progress, however I haven't found bugs or encountered weird behavior yet. I have it installed as a telegram-desktop dependency on Arch Linux, so I might as w

Re: [Alsa-user] How do I set up a filter/plugin?

2021-07-09 Thread Ralf Mardorf
>>> I am looking at jack too, i'll eventually install pipewire-jack as I >>> am already running on pipewire, I'll look up for jack-compatible >>> plugins. Hi, you need a jack compatible host application to load audio plugins such as LADSPA or LV2 plugins, jack by itself can't integrate plugins. H

Re: [Alsa-user] How do I set up a filter/plugin?

2021-07-09 Thread Kevin Petrilli
I understand, this is still interesting to read. Thank you Kevin P. > Il giorno 9 lug 2021, alle ore 20:20, Mark Knecht ha > scritto: > >  > Kevin, >I don't know how to do that anymore, if I ever did. I've used Jack for > years. In general it works for me but it is a bit finicky. > >

Re: [Alsa-user] How do I set up a filter/plugin?

2021-07-09 Thread Mark Knecht
Kevin, I don't know how to do that anymore, if I ever did. I've used Jack for years. In general it works for me but it is a bit finicky. As I say, software plugins in a real-time data path aren't something I ever do anymore. If I really think I need a compressor when recording it's going to

Re: [Alsa-user] How do I set up a filter/plugin?

2021-07-09 Thread Kevin P
Thank you for your kind reply, Mark. The suggestions you gave me are surely helpful, and I will study in deep some of the things you mentioned. I agree with you that applying a compressor as part of post-production would be the most efficient way of having the audio recorded the way I want. I am lo

Re: [Alsa-user] How do I set up a filter/plugin?

2021-07-08 Thread Mark Knecht
On Thu, Jul 8, 2021, 6:27 AM Kevin P wrote: > > Hello everyone, > I own a Scarlett Solo 3rd gen USB audio board, and I would like to use > a compressor > plugin from the package "alsa-plugins", Arch Linux. The goal is to > apply this effect > to my voice when I'm recording, always. > > I'm not qu

[Alsa-user] How do I set up a filter/plugin?

2021-07-08 Thread Kevin P
Hello everyone, I own a Scarlett Solo 3rd gen USB audio board, and I would like to use a compressor plugin from the package "alsa-plugins", Arch Linux. The goal is to apply this effect to my voice when I'm recording, always. I set up my computer to always assign the Scarlett an index of 0, and the

Re: [Alsa-user] How to combine two alsa cards as one

2021-05-19 Thread Alan Corey
Would alsaloop be useful? On Wed, May 19, 2021, 4:24 AM Ralf Mardorf wrote: > Hi, > > it either requires resampling by software, to sync the drifting clocks > of the two cards or sync by hardware. Optimal is word clock, but sync > by S/PDIF might work, too. > > IOW it depends on the used sound c

Re: [Alsa-user] How to combine two alsa cards as one

2021-05-19 Thread Ralf Mardorf
Hi, it either requires resampling by software, to sync the drifting clocks of the two cards or sync by hardware. Optimal is word clock, but sync by S/PDIF might work, too. IOW it depends on the used sound cards. Regards, Ralf ___ Alsa-user mailing li

[Alsa-user] How to combine two alsa cards as one

2021-05-19 Thread yvonne_cyh
Hi All I would like to combine one alsa card to work as one.  I have two alsa cards on my board. I hope when I capture audio data from the second alsa card, the data source is comes from the first one. Is there a configuration method to set up a tunnel for this. Otherwise I have to capture audio

[Alsa-user] How to Loopback sound with ALSA

2021-03-14 Thread Alfs Kurmis via Alsa-user
Good Day @all ! I can easily record and play microphone sound using arecord --vumeter=mono --device="default:CARD=PCH"  -f cd  rec-test-mic.wav aplay --vumeter=mono --device="plughw:0,0"  rec-test-mic.wav Now i wanna play sound to my laptop speakers/headphones using ALSA (and only ALSA), and at s

Re: [Alsa-user] How to record audio from a live video (youtube via firefox) ?

2020-12-27 Thread Alan Corey
There'[s also youtube-dl, I'm not sure if it would work on live streams. I've used it maybe 20 times, it works about 75% of the time. Apparently there are different protection levels the author can use. The version in the debs is usually too old but you can install the latest with pip. So somethi

Re: [Alsa-user] How to record audio from a live video (youtube via firefox) ?

2020-12-27 Thread tuxic
Hi, ok...it works now...somehow...incompletly...so to say My $HOME/.asoundrc looks like this: # default device pcm.!default { type plug slave.pcm "loop" } # output device pcm.loopout { type dmix ipc_key 328211 slave.pcm "hw:Loopback,0,0" } # input device pcm.loopin {

Re: [Alsa-user] How to record audio from a live video (youtube via firefox) ?

2020-12-27 Thread tuxic
Hi, this looks interesting: http://www.pogo.org.uk/~mark/trx/streaming-desktop-audio.html ...but still not the solution. The alsaloop command works fine...so the redirection works. But I can't record anything still. Cheers! mcc On 12/27 10:47, Robert M. Riches Jr. wrote: > (Apologies if you

Re: [Alsa-user] How to record audio from a live video (youtube via firefox) ?

2020-12-27 Thread frederik
Dear tuxic, I want to record the audio of a live stream video (youtube). This sounds like more of a problem for ffmpeg, mpv or youtube-dl. Everything I tried resulted in audio files with constant or intermitted sine wave like sounds. What have you tried? With Pulseaudio, you get "monitor"

Re: [Alsa-user] How to record audio from a live video (youtube via firefox) ?

2020-12-27 Thread tuxic
On 12/27 10:47, Robert M. Riches Jr. wrote: Hi Robert, thanks a lot for your reply! This seems to record as soon as .asoundrc is "active". In my case, this isn't exactly what I am trying to acchieve. After I posted my initial question I finally found something, which may be kinda solutionif

Re: [Alsa-user] How to record audio from a live video (youtube via firefox) ?

2020-12-27 Thread Robert M. Riches Jr.
(Apologies if you want reply to list without also a direct reply. My mail client has 'reply' and 'Reply' only.) I am also using pure ALSA. After a little web searching a few days ago, I came up with this .asoundrc file that records to a raw file: v cut here vv

[Alsa-user] How to record audio from a live video (youtube via firefox) ?

2020-12-27 Thread tuxic
Hi, I want to record the audio of a live stream video (youtube). Everything I tried resulted in audio files with constant or intermitted sine wave like sounds. I am using pure alsa. I don't want pulseaudio and with jack started firefoxs audio does not work. How can I accomplish this recor

Re: [Alsa-user] How to redirect audio to a stream (e.g. as input for mpd)

2020-01-20 Thread Gordon Scott
Hi I've not followed earlier writing on this thread, so may well be out of turn here, but one option for synchronising clocks across multiple boards is to distribute low-ish stable reference and then phase-locked-loop multiply that up at each place where you want a an oscillator. It's more

Re: [Alsa-user] How to redirect audio to a stream (e.g. as input for mpd)

2020-01-19 Thread José Luis Artuch
Hi Frederik, > I'm no expert, but I would avoid any of the ALSA solutions. If you > are sending one stream to multiple audio cards, the crystals are > going to be slightly different (e.g. 48.033 kHz vs 48 kHz), so you > need a system which is able to resample to keep these in sync. ALSA > doesn't h

Re: [Alsa-user] How to redirect audio to a stream (e.g. as input for mpd)

2020-01-19 Thread Jürgen Gluch
Dear Ralf, thanks for your opinion. I also looked to the different scenarios for the sound setup in my home and I agree that there are different approaches. IMO all have pro/cons, there is no gold standard. You propose a decentralized system with gadgets distributed in every room. The individual

Re: [Alsa-user] How to redirect audio to a stream (e.g. as input for mpd)

2020-01-19 Thread Ralf Mardorf
On Sat, 18 Jan 2020 21:53:23 +0100, Jürgen Gluch wrote: >I want to redirect audio within alsa to stream, so that another >software can use it other output. > >Let me explain my setup. My multiroom audio for 4 rooms runs on my >sever and the audio is hard wired to 4 stereo amplifiers. The server >(o

Re: [Alsa-user] How to redirect audio to a stream (e.g. as input for mpd)

2020-01-19 Thread Jürgen Gluch
Dear Frederick, dear Jerome, Thank you for the valuable input. It contained the right buzz words to enable me to find the solution in the internet [see 1]. Indeed, pulsaudio provides a usable sink and is already running. I did not install/modify anything in my system. with the command: pacmd lis

Re: [Alsa-user] How to redirect audio to a stream (e.g. as input for mpd)

2020-01-19 Thread frederik
I don't know about spotify or mpd, so I'm not sure if I'm understanding the question correctly, but with Pulseaudio you can monitor output sinks, for example: https://wiki.archlinux.org/index.php/PulseAudio/Examples#Monitor_specific_output https://wiki.archlinux.org/index.php/PulseAudio/Example

Re: [Alsa-user] How to redirect audio to a stream (e.g. as input for mpd)

2020-01-19 Thread Bardot Jérôme
On 18/01/2020 21:53, Jürgen Gluch wrote: > I want to redirect audio within alsa to stream, so that another software > can use it other output. > > Let me explain my setup. My multiroom audio for 4 rooms runs on my sever > and the audio is hard wired to 4 stereo amplifiers. The server (on > Xubuntu

[Alsa-user] How to redirect audio to a stream (e.g. as input for mpd)

2020-01-18 Thread Jürgen Gluch
I want to redirect audio within alsa to stream, so that another software can use it other output. Let me explain my setup. My multiroom audio for 4 rooms runs on my sever and the audio is hard wired to 4 stereo amplifiers. The server (on Xubuntu 19.04) has two soundcards (HDMI as hw0,0 and a 7.1

[Alsa-user] How to interface new codec on any embedded board?

2019-11-21 Thread Ajay Kumar
Hi everyone, can anyone tell me the step by step process of interfacing audio codec onboard? and what is the difference between an internal codec and an external codec? Thanks, ®ards, AJAY KUMAR ___ Alsa-user mailing list Alsa-user@lists.sourceforge.n

Re: [Alsa-user] how to automatically detect and use connected usb audio devices

2019-10-11 Thread Bourne Without
On Thu, Oct 10, 2019, at 11:31, Mgr. Janusz Chmiel wrote: > Oh I AM so happy. > If somebody here know about some script on The net or if somebody would be > so much kind that he could create this script also for other users of ALSA > here, it would be excellent. > Script should run in background.

Re: [Alsa-user] how to automatically detect and use connected usb audio devices

2019-10-10 Thread Mgr. Janusz Chmiel
Oh I AM so happy. If somebody here know about some script on The net or if somebody would be so much kind that he could create this script also for other users of ALSA here, it would be excellent. Script should run in background. And if new device will be connected, it should start or restart A

Re: [Alsa-user] how to automatically detect and use connected usb audio devices

2019-10-10 Thread Paul DeRocco
> From: Mgr. Janusz Chmiel [mailto:janusz.chm...@volny.cz] > > So if I understood yours well, fully automatic switching is > not directly > supported by The ALSA. And very probably, there is currently > no free or > opensource solution for ALSA Linux user than manually finding > name of USB

Re: [Alsa-user] how to automatically detect and use connected usb audio devices

2019-10-10 Thread Mgr. Janusz Chmiel
So if I understood yours well, fully automatic switching is not directly supported by The ALSA. And very probably, there is currently no free or opensource solution for ALSA Linux user than manually finding name of USB connected device and switching to it. It would be very interesting programme

Re: [Alsa-user] how to automatically detect and use connected usb audio devices

2019-10-09 Thread frederik
Usually USB audio devices are detected by the kernel and appear as ALSA devices. You can get a list of your devices with `aplay -l` or `arecord -l`, or look in /proc/asound/. On Wed, Oct 09, 2019 at 08:46:13PM +0200, Mgr. Janusz Chmiel wrote: Please, does somebody of us know, if is it possibl

[Alsa-user] how to automatically detect and use connected usb audio devices

2019-10-09 Thread Mgr. Janusz Chmiel
Please, does somebody of us know, if is it possible to configure The Linux operating system so USB connected audio devices could be auto detected and can be used for sound input and output? I AM using KNOPPIX_V8.6-2019-08-08 I do not want to use Pulseaudio sound server, I want to only use ALS

[Alsa-user] How to check ALSA version in Linux kernel

2019-09-12 Thread xinhui zhou
> > Dear all, > I am involved in a project which will use different kernel versions along the way, first 4.14, 4.19, 5.3 etc. How can I know the differences in ALSA, besides comparing files ? How to get the ALSA version in Linux kernel ? Thanks a lot, Xinhui, ___

[Alsa-user] How to disable HDMI audio output ?

2019-03-05 Thread Alex ARNAUD
Hello all, As stated in the title, I'm looking for a way to disable HDMI audio output. My goal is to help visual-impaired and blind people to keep their sound working on the laptop output even if the HDMI output doesn't work. Blind people only rely on speech synthesis and so PulseAudio to use

[Alsa-user] How to send usb audio class requests

2018-11-09 Thread Charles 123
Hi, I am developping an application with asoundlib. I have a usb audio device that I would like to send usb control transfers, but I did not find a way to do so with asoundlib. More specifically I need to send the GET_MEM ( https://www.usb.org/sites/default/files/audio10.pdf, p67 - section 5.2.1.2

Re: [Alsa-user] how to purge old ALSA controls without reboot

2018-05-14 Thread frederik
Thank you Clemens. That worked for me. > Unload the sound driver (rmmod), then remove the entries from asound.state, > then re-load the driver (modprobe). I wasn't sure which driver you meant, for me it ended up being something like this: sudo rmmod snd_hda_intel snd_usb_audio snd_hda_codec_

Re: [Alsa-user] how to purge old ALSA controls without reboot

2018-05-14 Thread Clemens Ladisch via Alsa-user
frede...@ofb.net wrote: > I'm trying to figure out how to delete unused volume controls which > had appeared in previous versions of my .asoundrc. > > Can this be done without rebooting my computer? Unload the sound driver (rmmod), then remove the entries from asound.state, then re-load the driver

[Alsa-user] how to purge old ALSA controls without reboot

2018-05-14 Thread frederik
Hello ALSA users, I'm trying to figure out how to delete unused volume controls which had appeared in previous versions of my .asoundrc. Can this be done without rebooting my computer? When I google the problem I only find a solution requiring rebooting: https://bbs.archlinux.org/viewtopic.php?i

[Alsa-user] how to add Terratec Xfire Aureon USB to supported sound card list?

2017-11-30 Thread Filippo Bardelli
hi, i want to add the soundcard to the list of supported sound cards https://www.alsa-project.org/main/index.php/Matrix:Vendor-Terratec how can i do ? i have tried to create an account but must be filled a field "Token to prevent spam? Please, ask on mailing lists..." please help. thank you.

Re: [Alsa-user] How do I create an account on alsa-project

2017-06-11 Thread Clemens Ladisch
Arthur Dunn wrote: > I have one question to ask on the alsa project forums There is no forum. > but I can't create an account. The mailing lists (alsa-user and alsa-devel) do not require an account. The account on the web page would be needed only for the Wiki. Regards, Clemens -

[Alsa-user] How do I create an account on alsa-project

2017-06-10 Thread Arthur Dunn
This is impossible. I have one question to ask on the alsa project forums but I can't create an account. The create account page is asking for a required field called "Token to prevent spam? Please ask on mailing lists..." The "more info" link is entitled CAPTCHA help but there is no CAPTCHA on

[Alsa-user] How to improve Linux’ suspend and resume times

2017-05-05 Thread Paul Menzel
Dear ALSA users, Currently, I am instrumenting Linux’ suspend and resume times on the ASRock E350M1 with pm-graph [1][2][3], and am trying to decrease the times. ``` [ 56.274229] snd_hda_codec_realtek hdaudioC1D0: ALC892: SKU not ready 0x0100 [ 56.274811] snd_hda_codec_realtek hdaudioC

Re: [Alsa-user] how much does pulseaudio use alsa

2016-11-12 Thread chris hermansen
Kristoffer and list, On Nov 12, 2016 00:21, "Kristoffer Gustafsson" wrote: > > I jwant an internal card that works. > I've read much about this card and alsa, and now this stupid error in alsa that says unable to open slave. > I have googled and googled and found no solution. > I bought audigy rx

Re: [Alsa-user] how much does pulseaudio use alsa

2016-11-12 Thread Kristoffer Gustafsson
was a kick starter for a dedicated Linux > sound card. Give the programmers whatever they want. > Original Message > From: Kristoffer Gustafsson > Sent: Saturday, November 12, 2016 3:10 AM > To: li...@lazygranch.com > Cc: chris hermansen; alsa-user@lists.sourceforge.net > Su

Re: [Alsa-user] how much does pulseaudio use alsa

2016-11-12 Thread lists
t: Saturday, November 12, 2016 3:10 AM To: li...@lazygranch.com Cc: chris hermansen; alsa-user@lists.sourceforge.net Subject: Re: [Alsa-user] how much does pulseaudio use alsa Hi. I read this Before buying http://www.linux-hardware-guide.com/2014-08-26-creative-sound-blaster-audigy-rx-sb1550-7-1-sou

Re: [Alsa-user] how much does pulseaudio use alsa

2016-11-12 Thread Kristoffer Gustafsson
ay, November 11, 2016 9:16 PM > To: Kristoffer Gustafsson > Cc: alsa-user@lists.sourceforge.net > Subject: Re: [Alsa-user] how much does pulseaudio use alsa > > Kristoffer and list, > > On Nov 11, 2016 01:19, "Kristoffer Gustafsson" > wrote: >> >> Hi. >>

Re: [Alsa-user] how much does pulseaudio use alsa

2016-11-12 Thread lists
From: chris hermansenSent: Friday, November 11, 2016 9:16 PMTo: Kristoffer GustafssonCc: alsa-user@lists.sourceforge.netSubject: Re: [Alsa-user] how much does pulseaudio use alsaKristoffer and list, On Nov 11, 2016 01:19, "Kristoffer Gustafsson" <

Re: [Alsa-user] how much does pulseaudio use alsa

2016-11-12 Thread Kristoffer Gustafsson
I jwant an internal card that works. I've read much about this card and alsa, and now this stupid error in alsa that says unable to open slave. I have googled and googled and found no solution. I bought audigy rx. Had audigy 2zs some years, and i liked it. That card worked. Skickat från min iPhon

Re: [Alsa-user] how much does pulseaudio use alsa

2016-11-11 Thread chris hermansen
Kristoffer and list, On Nov 11, 2016 01:19, "Kristoffer Gustafsson" wrote: > > Hi. > Since I had no luck with alsa on the audigy 2rx I decided to try out gnome. > no sound using the graphical interface as well. > so my question is does pulse use alsa? > it would be nice to know > I'm thinking on

[Alsa-user] how much does pulseaudio use alsa

2016-11-11 Thread Kristoffer Gustafsson
Hi. Since I had no luck with alsa on the audigy 2rx I decided to try out gnome. no sound using the graphical interface as well. so my question is does pulse use alsa? it would be nice to know I'm thinking on buying one more soundcard. with do you Think I shall get that is better than this? I'm thin

Re: [Alsa-user] how to make sure internal card is card 0

2016-06-03 Thread Ralf Mardorf
On Fri, 03 Jun 2016 02:30:16 -0400, cov...@ccs.covici.com wrote: >Ralf Mardorf wrote: > >> On Fri, 27 May 2016 04:58:44 -0400, cov...@ccs.covici.com wrote: >> >I have an alsa.conf, but not alsa-base.conf. >> >> Assumed the alsa.conf should be located in /etc/modprobe.d/, then add >> >> opt

Re: [Alsa-user] how to make sure internal card is card 0

2016-06-02 Thread covici
Ralf Mardorf wrote: > On Fri, 27 May 2016 04:58:44 -0400, cov...@ccs.covici.com wrote: > >I have an alsa.conf, but not alsa-base.conf. > > Assumed the alsa.conf should be located in /etc/modprobe.d/, then add > > options snd slots=snd_emu10k1 > > to the bottom of this file. Thanks, it worke

Re: [Alsa-user] how to make sure internal card is card 0

2016-05-27 Thread covici
Thanks again. Ralf Mardorf wrote: > On Fri, 27 May 2016 04:58:44 -0400, cov...@ccs.covici.com wrote: > >I have an alsa.conf, but not alsa-base.conf. > > Assumed the alsa.conf should be located in /etc/modprobe.d/, then add > > options snd slots=snd_emu10k1 > > to the bottom of this file. >

Re: [Alsa-user] how to make sure internal card is card 0

2016-05-27 Thread Ralf Mardorf
On Fri, 27 May 2016 04:58:44 -0400, cov...@ccs.covici.com wrote: >I have an alsa.conf, but not alsa-base.conf. Assumed the alsa.conf should be located in /etc/modprobe.d/, then add options snd slots=snd_emu10k1 to the bottom of this file. Regards, Ralf ---

Re: [Alsa-user] how to make sure internal card is card 0

2016-05-27 Thread covici
Thanks for your quick response, I will try that. I have an alsa.conf, but not alsa-base.conf. Thanks. Ralf Mardorf wrote: > Hi, > > write /etc/modprobe.d/alsa-base.conf [1] with the content > > options snd slots=snd_emu10k1 > > assumed snd_emu10k1 (snd-emu10k1) should be the module for yo

Re: [Alsa-user] how to make sure internal card is card 0

2016-05-27 Thread Ralf Mardorf
Regarding https://sourceforge.net/p/alsa/mailman/alsa-user/?style=flat neither somebodies reply, nor my reply came through the list, that's why I resend my reply and Cc now. Begin forwarded message: Date: Fri, 27 May 2016 10:16:21 +0200 To: alsa-user@lists.sourceforge.net Subject: Re: [Alsa

Re: [Alsa-user] how to make sure internal card is card 0

2016-05-27 Thread Ralf Mardorf
Hi, write /etc/modprobe.d/alsa-base.conf [1] with the content options snd slots=snd_emu10k1 assumed snd_emu10k1 (snd-emu10k1) should be the module for your internal sound card. The Emu card then always will be hw:0 and the USB device always hw:1. Regards, Ralf [1] For my machine USB devices

[Alsa-user] how to make sure internal card is card 0

2016-05-27 Thread covici
Hi. I have an internal and a USB sound card using linux kernel 4.1.17. Now if I boot with the usb card plugged in, it seems most of the time to set it as card 0 which is a major problem for me, due to some applications I have. So, my question is, how to make sure the internal sound card is always

Re: [Alsa-user] How do I run arecord on raw digital mic buffer?

2016-05-03 Thread Rob Nertney
Thanks Clemens >> is the best method to build a sound card and a capture PCM? >As compared to what? Any other method will not allow your hardware to be used for audio recording. As compared to my driver configuring the DMA to capture the data into a known buffer, and then directly accessing the

Re: [Alsa-user] How do I run arecord on raw digital mic buffer?

2016-05-03 Thread Clemens Ladisch
Rob Nertney wrote: > is the best method to build a sound card and a capture PCM? As compared to what? Any other method will not allow your hardware to be used for audio recording. > do I copy the DMA buffer address in the TRIGGER case statements? Your trigger callback is responsible for startin

[Alsa-user] How do I run arecord on raw digital mic buffer?

2016-05-02 Thread Rob Nertney
I have a DMA that is able to take my digital microphones (2 channels), and store them non interleaved into DDR that I've allocated in my driver. The IRQ fires correctly, and the data seems to be accurate. My question is more of a generic one. First, is the best method to build a sound card and a c

Re: [Alsa-user] How to get access to all 16 channel controls on a multi-channel sound card

2016-04-27 Thread Caleb Crome
On Tue, Apr 26, 2016 at 3:32 PM, Takashi Sakamoto wrote: > On Apr 27 2016 00:50, Caleb Crome wrote: Furtheremore, 'alsamixer' has a limitation of displayed channels up to 8. For example, see these lines: http://git.alsa-project.org/?p=alsa-utils.git;a=blob;f=alsamixer/mixer_display.

Re: [Alsa-user] How to get access to all 16 channel controls on a multi-channel sound card

2016-04-26 Thread Takashi Sakamoto
On Apr 27 2016 00:50, Caleb Crome wrote: >>> Furtheremore, 'alsamixer' has a limitation of displayed channels up to 8. >>> For example, see these lines: >>> http://git.alsa-project.org/?p=alsa-utils.git;a=blob;f=alsamixer/mixer_display.c;h=b1f79d06522157c80d438b8429648ebe5bb269f0;hb=96db90e98a6040f

Re: [Alsa-user] How to get access to all 16 channel controls on a multi-channel sound card

2016-04-26 Thread Caleb Crome
>> Furtheremore, 'alsamixer' has a limitation of displayed channels up to 8. >> For example, see these lines: >> http://git.alsa-project.org/?p=alsa-utils.git;a=blob;f=alsamixer/mixer_display.c;h=b1f79d06522157c80d438b8429648ebe5bb269f0;hb=96db90e98a6040f680f4ebca1880268a2e1ab6cc#l587 >> > > Is the

Re: [Alsa-user] How to get access to all 16 channel controls on a multi-channel sound card

2016-04-26 Thread Caleb Crome
Thanks Takashi & Clemens. On Mon, Apr 25, 2016 at 6:19 PM, Takashi Sakamoto wrote: > Hi, > > I'm a developer mainly for sound device driver of multi-channel devices, > i.e. 40/40 PCM channels for playback/capture. BTW, is this available for purchase? >> How do I get alsamixer to recognize all t

Re: [Alsa-user] How to get access to all 16 channel controls on a multi-channel sound card

2016-04-26 Thread Clemens Ladisch
Caleb Crome wrote: > I'm working on a 16 channel XMOS based USB sound card. > [...] > How do I get alsamixer to recognize all the controls & channels and > map them simply to names like: > > ch0, ch1, ch2, ch3, ... ch14, ch15 ? alsamixer just does not support this. It might be possible to change

Re: [Alsa-user] How to get access to all 16 channel controls on a multi-channel sound card

2016-04-25 Thread Takashi Sakamoto
Hi, I'm a developer mainly for sound device driver of multi-channel devices, i.e. 40/40 PCM channels for playback/capture. I have the same issue for my test devices. On Apr 26 2016 08:52, Caleb Crome wrote: > Hi there, >I'm working on a 16 channel XMOS based USB sound card. It's working >

[Alsa-user] How to get access to all 16 channel controls on a multi-channel sound card

2016-04-25 Thread Caleb Crome
Hi there, I'm working on a 16 channel XMOS based USB sound card. It's working just fine, except that in alsamixer, the first 8 channels are mapped to: ch 0 -> front left ch 1 -> front right ch 2 -> rear left ch 3 -> rear right ch 4 -> center ch 5 -> woofer ch 6 -> side left ch 7 -> side right

Re: [Alsa-user] how to play through a ha-2 digital

2016-02-24 Thread covici
chris hermansen wrote: > John and list, > > On Sat, Feb 20, 2016 at 6:42 AM, wrote: > > > Hi. I have a usb Oppo digital ha-2 and I would like to use mplayer to > > play through this device. How do I fix things so that when the device > > is plugged in, it becomes the default sound card and h

[Alsa-user] how to play through a ha-2 digital

2016-02-20 Thread covici
Hi. I have a usb Oppo digital ha-2 and I would like to use mplayer to play through this device. How do I fix things so that when the device is plugged in, it becomes the default sound card and how do I adjust things, the /proc/asound/cards says: 1 [DAC]: USB-Audio - OPPO HA-2 USB AUD

Re: [Alsa-user] how to access obtain gpio via the alsa interface

2016-01-24 Thread Clemens Ladisch
Steinwendtner wrote: > I' m using an evaluation board with a cx20709 audio codec. This board is > connected via usb to > my laptop. It uses the snd_usb_audio module. > There are some buttons (vol+, vol-, mute) and leds on the board. > Audio is working fine. I use the alsalib to access it. > > My q

[Alsa-user] how to access obtain gpio via the alsa interface

2016-01-15 Thread Steinwendtner
Hello, I' m using an evaluation board with a cx20709 audio codec. This board is connected via usb to my laptop. It uses the snd_usb_audio module. There are some buttons (vol+, vol-, mute) and leds on the board. Audio is working fine. I use the alsalib to access it. My question is, how can I acce

Re: [Alsa-user] How to Debug ALSA on KDE Plasma 5 (Pulseaudo in the way?)

2015-12-22 Thread Clemens Ladisch
Marc Haber wrote: > And a week later, it stopped working again. Whatever I do, > neither "mpg321 -o alsa -a hw:1,0" nor "mpg321 -o alsa -a hw:0,2" do > something different than "Can't open libao driver with device hw:1,0 > (is device in use?)". I have chmodded /usr/bin/pulseaudio to 000 and > kille

Re: [Alsa-user] How to Debug ALSA on KDE Plasma 5 (Pulseaudo in the way?)

2015-12-20 Thread Marc Haber
On Mon, Dec 14, 2015 at 10:57:09AM +0100, Clemens Ladisch wrote: > Marc Haber wrote: > > What would be the recommended application to control the ALSA mixer on > > a KDE Plasma 5 desktop? Neither kmix nor plasma-pa seem to offer all > > controls that the ALSA mixer provides. > > Google says that p

Re: [Alsa-user] How to Debug ALSA on KDE Plasma 5 (Pulseaudo in the way?)

2015-12-20 Thread Marc Haber
On Fri, Dec 11, 2015 at 06:48:45PM +0100, Marc Haber wrote: > On Tue, Dec 08, 2015 at 09:31:25AM +0100, Clemens Ladisch wrote: > > Marc Haber wrote: > > > card 0: CMI8738 [C-Media CMI8738], device 0: CMI8738-MC6 [C-Media PCI > > > DAC/ADC] > > > card 0: CMI8738 [C-Media CMI8738], device 1: CMI8738

Re: [Alsa-user] How to Debug ALSA on KDE Plasma 5 (Pulseaudo in the way?)

2015-12-14 Thread Clemens Ladisch
Marc Haber wrote: > ... told it to play back via the IEC958 interface, hw:0,2. > > That didn't work, but I also say that the optical output was not lit. > I then used the text-mode alsamixer to enable the S/PDIF output which > made the output light up. That control should be automatically set when

Re: [Alsa-user] How to Debug ALSA on KDE Plasma 5 (Pulseaudo in the way?)

2015-12-11 Thread Marc Haber
Hi Clemens, On Tue, Dec 08, 2015 at 09:31:25AM +0100, Clemens Ladisch wrote: > Marc Haber wrote: > > card 0: CMI8738 [C-Media CMI8738], device 0: CMI8738-MC6 [C-Media PCI > > DAC/ADC] > > card 0: CMI8738 [C-Media CMI8738], device 1: CMI8738-MC6 [C-Media PCI 2nd > > DAC] > > card 0: CMI8738 [C-Me

Re: [Alsa-user] How to Debug ALSA on KDE Plasma 5 (Pulseaudo in the way?)

2015-12-08 Thread Clemens Ladisch
Marc Haber wrote: > card 0: CMI8738 [C-Media CMI8738], device 0: CMI8738-MC6 [C-Media PCI DAC/ADC] > card 0: CMI8738 [C-Media CMI8738], device 1: CMI8738-MC6 [C-Media PCI 2nd DAC] > card 0: CMI8738 [C-Media CMI8738], device 2: CMI8738-MC6 [C-Media PCI IEC958] > mpg321 -v -o alsa -a hw1,0. This res

Re: [Alsa-user] How to Debug ALSA on KDE Plasma 5 (Pulseaudo in the way?)

2015-12-07 Thread chris hermansen
Tino, Marc, list; On Dec 7, 2015 5:13 AM, "Tino Mettler" wrote: > > On Sun, 2015-12-06 at 18:22 +0100, Marc Haber wrote: > > [Reposting with correct sender, I apologize] > > > > When I ask pulseaudio kindly to > > terminate by use of the kill(1) command, some helpful other component > > starts a

Re: [Alsa-user] How to Debug ALSA on KDE Plasma 5 (Pulseaudo in the way?)

2015-12-07 Thread Tino Mettler
On Sun, 2015-12-06 at 18:22 +0100, Marc Haber wrote: > [Reposting with correct sender, I apologize] > > When I ask pulseaudio kindly to > terminate by use of the kill(1) command, some helpful other component > starts a new pulseaudio daemon immediately. Hi Marc, apt-get remove pulseaudio works

[Alsa-user] How to Debug ALSA on KDE Plasma 5 (Pulseaudo in the way?)

2015-12-06 Thread Marc Haber
[Reposting with correct sender, I apologize] Hi, my "big" desktop machine has a conventional audio device and an HDMI audio device on board. Additionally I have a CMI8738 based PCI Sound Card that is supposed to play audio via IEC 958 to my DAT recorder. The system is Debian unstable with KDE P

[Alsa-user] how to set up surround soun

2015-06-07 Thread Nuzhna Pomoshch
Everything works perfectly in ordinary stereo (two channel) mode. But, $ aplay -L null Discard all samples (playback) or generate zero samples (capture) default:CARD=MID HDA Intel MID, ALC889 Analog Default Audio Device sysdefault:CARD=MID HDA Intel MID, ALC889 Analo

Re: [Alsa-user] How to report bugs?

2015-05-07 Thread Clemens Ladisch
Todd Dailey wrote: > How to report bugs when https://bugtrack.alsa-project.org/alsa-bug does > not work? For driver bugs, use the kernel bugzilla: https://bugzilla.kernel.org/ For other bugs, send a mail to the alsa-devel list. Regards, Clemens --

[Alsa-user] How to report bugs?

2015-05-07 Thread Todd Dailey
How to report bugs when https://bugtrack.alsa-project.org/alsa-bug does not work? -- TD t...@todddailey.ca -- One dashboard for servers and applications across Physical-Virtual-Cloud Widest out-of-the-box monitoring su

Re: [Alsa-user] How to set default sound card (solved)

2015-02-15 Thread Ralf Mardorf
On Sun, 15 Feb 2015 13:22:33 -0800, jim phelps wrote: >I tried Ralf Mardorf's suggestion about >editing /etc/modprobe.d/alsa-base.conf and addiing the statement: > ># ALSA module ordering >options snd slots=snd_ca0106,snd_hda_intel,snd_hda_intel > >So far, Ive logged in on three separate occasions

Re: [Alsa-user] How to set default sound card (solved)

2015-02-15 Thread jim phelps
I tried Ralf Mardorf's suggestion about editing /etc/modprobe.d/alsa-base.conf and addiing the statement: # ALSA module ordering options snd slots=snd_ca0106,snd_hda_intel,snd_hda_intel So far, Ive logged in on three separate occasions and the ca0106 card has been listed as 0 (primary). Thanks R

Re: [Alsa-user] How to set default sound card

2015-02-05 Thread Ralf Mardorf
Did you test the newer slot method too? [rocketmouse@archlinux ~]$ cat /etc/modprobe.d/alsa-base.conf # ALSA module ordering options snd slots=snd_hdspm,snd_ice1712,snd_ice1712 "Problems with alsa.conf and udev On modern GNU/Linux systems, udev takes care of discovering hardware and loading/unloa

[Alsa-user] How to set default sound card

2015-02-05 Thread jim phelps
On 13Nov2013 I added a Creative Labs sound card to my PCLOS Linux system. (CA0106 Soundblaster). The mother board (Intel Z87-A) has on-board audio, but I was never able to get it working. The problem I then had was setting the ca0106 card as default. The ALSA web site advised one way was to edit /

[Alsa-user] How to disable AGC for HDA Intel / Realtek ALC880

2014-10-15 Thread Eugen
Hello, Can you please tell me how can I disable automatic gain control (mic & line in) for the following configuration? Probably I should add something to /var/lib/alsa/asound.state or modify mingain/maxgain? I need to disable AGC / any other effects and get a stable gain, right now the gain vari

[Alsa-user] How to disable AGC for HDA Intel / Realtek ALC880

2014-10-15 Thread Eugen
Hello, Can you please tell me how can I disable automatic gain control (mic & line in) for the following configuration? Probably I should add something to /var/lib/alsa/asound.state or modify mingain/maxgain? I need to disable AGC / any other effects and get a stable gain, right now the gain vari

Re: [Alsa-user] How to update ALSA modules newer than 1.0.25

2014-09-08 Thread José Jorge Enríquez
Ok, I see. Just recompiling ALSA is less complicated than updating the kernel, as it means checking/testing all other packages/modules that may be affected (e. g. some touchscreen drivers). But anyway I've already started it. Thank you. On Sun, Sep 7, 2014 at 1:25 PM, Clemens Ladisch wrote: >

Re: [Alsa-user] How to update ALSA modules newer than 1.0.25

2014-09-07 Thread Clemens Ladisch
José Jorge Enríquez wrote: > is it possible to update alsa-driver without updating the kernel? No. What prevents you from updating the kernel? Regards, Clemens -- Slashdot TV. Video for Nerds. Stuff that matters. ht

[Alsa-user] How to update ALSA modules newer than 1.0.25

2014-09-06 Thread José Jorge Enríquez
I have some systems running Ubuntu 10.04, every now and then I have to move the installation (disk) to a new system (motherboard), but sometimes sound does not work until installing a newer version of alsa-driver (Ubuntu 10.04 works with 1.0.21). I've seen there are no downloads for alsa-driver v

Re: [Alsa-user] How to raise the limit of 32 pcm.softvol interfaces?

2014-09-04 Thread Barry Scott
On Thu 04 Sep 2014 13:12:08 Takashi Iwai wrote: > At Thu, 04 Sep 2014 12:02:49 +0100, > > Barry Scott wrote: > > On Thu 04 Sep 2014 08:09:32 Takashi Iwai wrote: > > > It's a restriction in the kernel side. You have to rebuild the kernel > > > after changing the value MAX_USER_CONTROLS in sound/co

Re: [Alsa-user] How to raise the limit of 32 pcm.softvol interfaces?

2014-09-04 Thread Takashi Iwai
At Thu, 04 Sep 2014 12:02:49 +0100, Barry Scott wrote: > > On Thu 04 Sep 2014 08:09:32 Takashi Iwai wrote: > > > > It's a restriction in the kernel side. You have to rebuild the kernel > > after changing the value MAX_USER_CONTROLS in sound/core/control.c. > > Takashi, > > I could not see a co

Re: [Alsa-user] How to raise the limit of 32 pcm.softvol interfaces?

2014-09-04 Thread Barry Scott
On Thu 04 Sep 2014 08:09:32 Takashi Iwai wrote: > > It's a restriction in the kernel side. You have to rebuild the kernel > after changing the value MAX_USER_CONTROLS in sound/core/control.c. Takashi, I could not see a connection between MAX_USER_CONTROLS and MAX_CONTROL_COUNT. Am I safe to j

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