Alsa device or resource busy. I can install the boot-override file but I cannot apply.

Alsa device or resource busy platform The BT earbuds w/ mic Jabra Elite 85t generally work good but sometime it gets messy after a while I have to put them back in the box, or even restart the system. I pulled latest ubuntu image, installed alsa packages following this question. But I think you shall search through bluez-alsa issues for alsaloop keyword. asoundrc back in place use aplay again. It should fail with a "Device or resource busy" error, right? put my ~/. hw:0,0 device or resource is busy is complained and then the call closed. I am running the latest regular Raspbian Wheezy distribution. usb-1. Otherwise, you might make some modifications in the bluealsa-aplay for hooking visualizer :) Hi I hava a problem When someone accept my calling It retrun this : alsa: could not open auplay device 'default' (Device or resource busy) audio: start_player failed (alsa. What seems to work at this point, is to close Firefox, start playing music, and then open up Firefox again. I have an external USB duplex audio card connected (Griffin iMic). On raspberry pi 3B+ with hifiberry Dac+ and running raspberry pi os buster. platform-sound. Hi, I'm no alsa expert but I have been messing with sound on my system as well - in my case, oss. 0. Bus 001 Device 004: ID 8086:0808 Intel Corp. snd_pcm_open() and snd_pcm_close() only once (start and end of your application) and use this when you want to reset your streams: snd_pcm_drop() and . 47Distribution and distribution version (PRETTY_NAME from /etc/os-release): Arch LinuxDesktop Environment: GNOME 41. Puzzling - it reminds me of working with MS Windows back in the day: black magic. conf, but have created them both At first, I can hear ring back sound when ua_connect, but when the call is answered, alsa. * call,ua,menu: add CALL_ANSWERED event fixes ALSA issues This commit adds a new call event for the session answer. Scenarios tried: 1. I'm editing ~/. You signed in with another tab or window. Reload to refresh your session. Just thought I'd put in my 2 cents in case you find it helpful: ALSA lib pcm_hw. alsa: set_hw_params: Device or resource busy "doas lsof -n /dev/snd/*" output while attempting to record + play is: lsof: WARNING: can't I have later realized that there is a way to get the channel map information from the function snd_pcm_query_chmaps_from_hw as the documentation said it doesn't require opening the PCM. But using aplay to play sound through the bluetooth speaker leads only to a deafening silence. 8 and the interface still works). The ringback tone has to be stopped before the audio is opened for the established call. However, the device is busy when I say to apply. But by checking our baresip branch I found that we have already patches that may solve this. [AMD] FCH Azalia Controller (rev 01) $ aplay -L null Discard all samples (playback) or generate zero samples (capture) $ arecord -D hw:1,0 -d 5 -f S16_LE > silence. 84-sunxi Linux orangepizero 4. I can install the boot-override file but I cannot apply. Normally it should be no problem for more than one application to use ALSA devices at the same time though (the dmix plugin is enabled by default). A message appears: Audio output failed: The audio device "default" could not be used: D patch@patchbox:~ $ cat /proc/asound/cards 0 [ALSA ]: bcm2835_alsa - bcm2835 ALSA bcm2835 ALSA 1 [USB ]: USB-Audio - Scarlett 2i4 USB Focusrite Scarlett 2i4 USB at usb-3f980000. When I run “aplay -l” on the device, it shows me: **** List of PLAYBACK Hardware Devices **** card 0: sndrpihifiberry [snd_rpi_hifiberry_dac], device 0: HifiBerry DAC HiFi pcm5102a-hifi-0 [HifiBerry DAC HiFi pcm5102a-hifi-0] Subdevices: 1/1. snd_pcm_hw_params failed: Device or resource busy ALSA device close 0x5618eebc2130 ``` (as I wrote I eventually tested with 5. robbalvey opened this issue Jan 3, 2022 · 2 comments Comments. HDMI: ALSA PCM devices "device or resource busy" probe problem. However fuser is useful when it comes to killing Jan 15 01:26 : alsa_output: Failed to open "My ALSA Device" [alsa]: Failed to open ALSA device "hw:0,0": No such file or directory Jan 15 01:26 : output: Failed to open audio output Jan 15 01:26 : player: problems opening audio device while playing "Extremoduro/Para todos los publicos (2013)/04 - Poema sobrecogido. sh --profile fr. Somehow my dmix is broken, if I understood alsa correcty. 3 Kernel version (uname -r): 5. mp3" I have been trying to put a microphone into my combined headphone/mic port and saw a video on hdajackretask . 1 Audio device: Advanced Micro Devices, Inc. I could see the result of lsof /dev Try using the ALSA dsnoop plugin to record from an audio device which is already in use. 4. pcm "dmix" } has no effect, no change in behavior. Learning Pathways White papers, Ebooks, Webinars But assuming that you want to set bluez-alsa device as a default ALSA device on your system you I had a similar issue using alsa to play audio from a service on ubuntu/orangepi "Can't open audio hw:0: Device or resource busy". It could be that errors are unrelated - ie. I'm on commit 7ff14a0. . [ao] Try unsetting it. Is there a way to set things up so that opening a busy ALSA devic Now, the only thing we want to do, is that at startup (so, via the command line), we set pd to run in ALSA mode, we add the pulse ALSA device, and then we choose the third (3) device (which is to say, pulse) as the audio output device - and the command line argument for that in pd is -audiooutdev: I also use ALSA on pi zero. I try to encapsulate a working ecasound line command in MPD to stream my music. Unused Docker containers stuck in Removal in Progress state. if wine is playing audio in Pulseaudio it can be sent to JACK using a Hello, I don't want to spoil Chalies ACD LADSPA plugins thread with my unrelated problems. You could use. #48). that the problem with the embedded board is because of the older kernel, while the one with the recent kernel is an unfixed timing issue. ) file path has to be relative to the current working directory. Example. To specify the audio device using sox's rec command line application, use the "-t" flag like so : rec -t alsa dsnoop test. 0 command execution. When in-kernel driver registers sound card, the rawmidi device reserved by the driver is added to Linux system. AL lib:(EE) ALCplaybackAlse_open:Could not open playback device'XXXX':Device or resource busy #744. I do not have either . If you can't find it, a fresh installation is another option. exe under Windows®. I've never created setup with bluez-alsa and ALSA loopback, but that might be the way to go (e. 463042] platform regulatory. Bus 001 Device 001: ID Hi I am able to record from the mic however I noticed that first time running arecord it given me device or resource busy. And when running the same command while mpd is playing, I get: "aplay: main:828: audio open error: Device or resource busy" cannot Alsa play back two sources at the same time? Firefox is not making any sound at all, not even when no other sources play. You can technically use ALSA dmix to get around that but it OSError: [Errno 16] Device or resource busy >>> Cancel; Up 0 Down; Reply; Verify Answer Cancel; 0 travisfcollins on Dec 16, 2020 3:59 PM in reply to mstone. 0: Direct firmware load for Playback open error: -16,Device or resource busy I've also tried installing pulseaudio, but then I have no sound at all except for Kodi, that still stutters. 458621] #0: ADRV9009 ZU11EG ADAU1761 [ 6. ALSA: Cannot open device 'hw:SB,0': Device or resource busy ALSA: Cannot open device 'hw:SB,0': Device or resource busy . First of all, run: pd -alsa -listdev Posted: Wed Feb 10, 2010 1:02 am Post subject: ALSA: Device or resource busy [SOLVED] Hi everyone, I had this problem for some time now and cannot find any solution. 0 root hub Bus 001 Device 004: ID 13d3:3496 IMC Networks Bus 001 Device 003: ID 0bda:57de Realtek Semiconductor Corp. dsp in /etc/asound. From: Stefan Monnier; Prev by Date: What are subdevices? Next by Date: resource busy, non locking /dev/dsp suggestion ALSA + usb microphone issue on rapsberry pi 1 (ARMv6, Raspbian/jessie): lsusb not listed AND Device or resource busy 10 I2S DAC device support (kernel drivers?) and noise ("pop", "crackle") on playback Dear Allo support team, I am a proud owner of an Allo Boss2 player, which works flawlessly when using Moode player. The working directory is possibly different to the directory of the python script. But it is possible to set up ALSA to serve multiple clients. wav Recording WAVE 'stdin' : Unsigned 8 bit, Rate 8000 Hz, Mono pcmC0D1p means :. Follow that alsa is not able to find the device, like a sound-card. I also installed OLED driver successfully using the provided instr Squeezelite can't open an alsa hw: device if another program already has it open, it never could. Failed to acquire device: 'Audio1' nothing is going to work. 9-zen1-1-zen Sep 18 14:33:50 archPC pipewire[1235]: spa. 2 Audio device: Advanced Micro Devices, Inc. But note that I don't use pulseaudio. $ # On the Docker container $ sudo docker run -it --device /dev/snd ubuntu:16. Open files. Linked question is about a resource not loading. I have installed pulseaudio and openal but for some reason it I'm trying to have some sound coming out of my machine, but after having a kernel with sound, alsa modules installed, I can't get any sound. After the last dist-upgrade 2 days ago chromium is only able to use the analog mic on card#0 (onboard sound, analog mic). I do however get a sound - browsers, Spotify and so I know ALSA is working. analog-stereo> driver: <module-alsa-card. Docker can't remove image. Here are the modules loaded : snd-ens1371 9440 1 snd-rawmidi 12256 0 [snd-ens1371] snd-seq-device 3968 0 [snd-rawmidi] snd-ac97-codec 22304 0 [snd-ens1371] snd-pcm-oss 35200 1 (autoclean) snd-pcm 48000 0 cannot open audio device plughw:0,0 (Device or resource busy) ARMBIAN 5. I haven't configured ekiga to not use PA. Best regards Daniel . nfs0000000001bd849100000001 returns nothing and this system does not have lsof. 0-dev raspotify 0. Fix For "[ao_alsa] Playback Open Error: Device Or Resource Busy. default): Unknown Skip to content. PureData crashing with pigpio. not really: it’s Renoise that should support PulseAudio in order to avoid the problem at its roots, similarly to how it happens with JACK support: when Renoise makes ALSA busy, PulseAudio (or Jack) cannot access the resource anymore. sh in the . Hi guys, I am trying to get Pure Data working on my Raspberry Pi (Model with no success so far. 3. wav However, FFMPEG cannot use this same audio device. mp3 LANG=en pacmd list-sinks 2 sink(s) available. Error: Failed to open “alsa” (alsa); Failed to open ALSA device “volumio”: No such device. python; linux; pygame; alsa; mixer; Share. analog-stereo> $ pacmd play-file <wav-file> alsa_output. I've searched the internet but can't find a satisfactory solution. 28 Playback device is default Stream parameters are 48000Hz, S16_LE, 2 channels WAV file(s) Playback open error: -16,Device or resource busy testing mp3 playback High Performance MPEG 1. mp3 I get: Recording WAVE 'test. 8 Playback device is default Stream parameters are 48000Hz, S16_LE, 1 channels Using 16 octaves of pink noise Playback open error: -16,Device or resource busy COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME alsactl 384 root 4r CHR 116,0 0t0 9573 /dev/snd/controlC0 alsactl 384 root 5r CHR 116,32 0t0 9681 /dev/snd/controlC1 Profile Direct supported. conf nano /etc/mpd. Checking alsamixer verifies that audio is not muted. You signed out in another tab or window. You switched accounts on another tab or window. I entered the bash in interactive mode and did: arecord -d 5 -f U8 test. In the video, all he did was shut down alsa-mixer and he got rid of that problem. (at least that's what happened to me, try running lsusb with and without the dongle plugged in) No idea why they would do that, but it seemed weird seeing an intel device on a Get a virtual cloud desktop with the Linux distro that you want in less than five minutes with Shells! With over 10 pre-installed distros to choose from, the worry-free installation life is here! Whether you are a digital nomad or just looking for flexibility, Shells can put your Linux machine on the device that you want to use. The Audio devices presented are: SILENT(ekiga/ekiga) Default(PTLIB/ALSA) HDA INTEL(PTLIB/ALSA) (*) HDA INTEL (1) (PTLIB/ALSA) and I have it configured it for the one marked with the asterisk for all -- ringing device, output device and Preamble: Linux newbie for only two days. 6 Playback device is default Stream parameters are 48000Hz, S16_LE, 2 channels WAV file(s) Playback open error: -16,Device or resource busy I understand that I need to use dmix and from what I understand dmix should be listed in the result of aplay -L. Maybe there are still parts from your old installation active. 742064] output_init_common:391 unable to open output speaker-test 1. $ aplay -l **** List of PLAYBACK Hardware Devices **** ALSA lib conf. No coding Default Audio Device dmix:CARD=ALSA,DEV=0 bcm2835 ALSA, bcm2835 ALSA Direct sample mixing device dmix:CARD=ALSA,DEV=1 bcm2835 ALSA, bcm2835 IEC958/HDMI Direct sample mixing device dmix:CARD=ALSA,DEV=2 bcm2835 ALSA, bcm2835 IEC958/HDMI1 Direct sample mixing device dsnoop:CARD=ALSA,DEV=0 bcm2835 ALSA, bcm2835 ALSA the streamlined setup instructions appear to be at least 10 years old, possibly before pulseaudio existed, which is likely to be why ALSA device is busy. second time run most of the time it works. This makes mplayer and VLC (and probably others) confused. I'd like to switch to Volumio because of Tidal Connect. int snd_pcm_status (snd_pcm_t * pcm, snd_pcm_status_t * status) However the *pcm is returned by snd_pcm_open. We do not want to open the device as we would like to know the status of the device using its "name" Alsa API is here ALSA "device or resource busy" error. 5, high speed Raspbian/jessie): lsusb not listed AND Device or resource busy. ALSA directly accesses sound hardware and blocks access to it for other clients. patrakov helped me come up with default. RTS5129 Card Reader Controller Bus 001 Device 006: ID 0909:001c Audio-Technica Corp. Once you know which processes have files open, you can exit those apps, or kill them with the kill(1) command. 8. 16. Based on my analysis, I found that the audio card/device "/dev/snd/pcmC0D0p" was used by gst-play-1. nfs0000000001bd849100000001': Device or resource busy". conf Audio device for both receive and transmit: plughw:1,0 (channel 0) Could not open audio device plughw:1,0 for output Device or resource busy Pointless to I have a TV connected through HDMI to laptop which has NVidia 1650ti card. Don’t know anything about Linux hardware architecture. I could see the result of lsof /dev PipeWire version (pipewire --version): 0. This is basically the same problem as in VLC if Audacity is trying to connect direct to an ALSA device that is already connected to PulseAudio connection will fail Audacity does not support audio playback to PulseAudio instead of ALSA, but it should be able to use the ALSA plugin ‘pulse’ ALSA error: snd_pcm_open failed: Device or resource busy. Pulseaudio will take exclusive access of the sound card device via alsa. wav arecord: main:722: audio open error: Device or resource busy Reference: hw:1,0 - microphone input hw:0,0 - output ALSA does not provide a mixer. jits. I am using Ubuntu 22. 10 freshly initialization failed: Device or resource busy Summary RME Babyface Pro doesn't have mixer support on Linux, so I need to be able to switch between headphone and speaker output in software. I just can get one application using alsa, whatever second application I start I get something similar to: Code: [AO_ALSA] Hi, I'm running into an issue where snd_pcm_hw_params reports "Device or resource busy" if a PCM is closed and re-opened very quickly. nfs file on my system, and it's using a large amount of my disk quota. ALSA User, '/dev/snd/pcmC0D0p' failed (-16): Device or resource busy Playback: ALSA PCM on front:0 (NVidia CK804) via DMA (PulseAudio Mixer) Capture: Monitor Source of ALSA PCM on fron:0 (NVidia CK804) via DMA (PulseAudio Mixer) Capture: ALSA PCM on front:0 (NVidia CK804) via DMA (PulseAudio Mixer) Maybe there is a simultaneous request between them for PCM device front:0: causing the busy error? Contents pygame. Edited the answer. I have searched a lot but I can't find the solution and for this reason, I am making this post. 5 If alsa and pipewire are both present on the system, SDL attempts to use alsa, and may fail because the device is busy: ALSA: Couldn't open audio device: Device or resource busy With SDL_AUDIODRIVER=pipewire, it works. snd_pcm_prepare() Normally this shouldn't be a problem at all, since dmix can handle several streams. [ao/alsa] Playback open error: Device or resource busy [ao] Failed to initialize audio driver 'alsa' [ao] This audio driver/device was forced with the --audio-device option. Device or resource busy As you'd expect when software mixing isn't the first step in the pipeline, but multiple programs try to grab the sound The speaker volume is not muted and other devices can connect to it and play through it. AI DevOps Security Software Development View all Explore. 9: ``` Maximum hw buffer size is 100 ms Set neither period nor buffer size. Relevant logs: The device does show up, but it's disguised as. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company 在虚拟机环境下，尝试在Android系统和Ubuntu Server中使用alsa的dmix插件播放音频时遇到问题。当尝试用aplay命令以-Dplug:dmix方式打开文件时，由于设备被Android占用，导致'设备已占用'的错误。解决方案需要解决Android与dmix的设备冲突。 alsa调试成功 speaker-test 1. asoundrc. Due Diligence I have done my due diligence What can we help you with? Setup: RPI 5 on a bookworm librespot 0. bind-mount each device under `/dev/snd/*' individually; bind-mount /dev/ as a whole; not mounting /dev/ at all, and mknoding each of the /dev/snd/ devices individually inside the container; but speaker-test isn't happy to use my freshly-made char devices. Check the MPD log to see if you have this error: tail -f /var/log/mpd/mpd. error: ALSA: Couldn't open audio device: Device or resource busy It seems that pygame tries to play audio directly from ALSA and that's why I cannot play multiple sounds. At the same time, in-kernel client of ALSA sequencer is also added[1]. And I see the same issue Device or resource busy. Start VLC. 0/2. If I try to delete it, I get "rm: cannot remove '. After that HDMI profiles are shown properly and sound works. Cannot start jackd with a low period size I verified that /etc/asound. 455663] ALSA device list: [ 6. I have done these things in Windows and nothing similar has ever happened to me, I hope you can help me, thank you very much in advance! [AO OSS] audio_setup: Can't open audio device /dev/dsp: Device or resource busy You shouldn't be using OSS, any application using OSS locks the audio device for itself. I will try to modify aplay to open -> close -> open to see if I can reproduce it outside of When adding host device (--device /dev/snd) to a Docker container, I sometimes encounter Device or resource busy errors. Stack Exchange Network. 5. If you need to play multiple audio streams at the same time, you need to mix them together on your own. arecord -D hw:2,0 -d 5 -f cd test. As per the Arch wiki: pcm. I can hear music under linux if I play a clip or click the buttons that says "Click to test Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3. Hello. It returns: [alsa @ 0x5a45880] cannot open audio device hw:default:CARD=Loopback (No such file or directory) hw:default:CARD=Loopback: Here is a solution you might find helpful:. Pulseaudio is a wrapper around ALSA, so the same applies. This also fixes the ALSA issue #1261. Will try to reproduce this. Ok that means that the chip has not booted correctly. Since this specific test mic is on “card 2”, “device 0”, the value is “hw:2,0” here. Only one process may output directly to an ALSA device at a time. [AMD/ATI] BeaverCreek HDMI Audio [Radeon HD 6500D and 6400G-6600G series] 00:14. You need to use plughw: or one of the other alsa provided "virtual" devices. I also tried pyglet. Your pointer to snd_ctl_pcm_info was more than helpful though :) – Greenbeard Hi I hava a problem When someone accept my calling It retrun this : alsa: could not open auplay device 'default' (Device or resource busy) audio: start_player failed (alsa. Something that needs to be sorted out with the alsa/pulseaudio devs I beleive. It only shows off. The client '24:0' in ALSA Sequencer is for the device 'hw:2,0,0' for rawmidi interface, therefore they can't be used at the This topic has been deleted. You can confirm if your sound card has this problem by using the SPEECH dwespeak. A workaround is to configure ALSA to use dmix. Normally, if you are playing non-standard sounds like mp3 files, writing to AudioTrack, will handle everything. Pure alsa, modules are ok, alsamixer too, same order devices (0: sb live value, 1: nvidia motherboard hdmi) I know the philosophy of arch linux but there are things that are unacceptable. pci-0000_00_1f. There was another update after that change. 0 Problem: Raspotify is running but list of supported ALSA device snapclient[395012]: Exception in initAlsa: Can't open default:CARD=PCH, error: Device or resource busy. This is presumably because /dev/dsp does not exist? Device or resource busy) for the second instance with either of these two commands mplayer -ao Should list the programs using the sound device in a alsa only system. c:3325:(snd_config_hooks_call) Cannot open shared library libasound_module_conf_pulse. ("Device or resource busy"). Visit Stack Exchange It seems that alsa device 'default' is broken in that it not reporting it's capabilites correctly (it will return ok for every format/rate/channel numebers/etc you will try to set). 251) onto a 16GB micro SD. Unable to completely remove Docker from Centos. So far it's narrowing down to alsa "Device or resource busy" issue, but i can't figure out what is it busy with There's no other apps using alsa at the time of testing. No. [ 6. /dev/dsp is the sound device for OSS. ) Forum rules There are no such things as "stupid" questions. There seems to be a function in ALSA which uses pcm to provide the status. I know I'll need the multi plugin to split the sound data onto separate devices. 1. Copy link It looks like PipeWire is failing to open a bunch of video devices, and preventing pulseaudio from grabbing the ALSA device. 31. You can try changing your sound driver. When I play audio through something, the "Subdevices" of card 0 displays 0/1 instead of 1/1. Something else on your system (your browser, perhaps) has your sound device open. conf edit as follows, comment out the device I ran into this problem 2 days ago that I have still not solved: I use meet. Visit Stack Exchange pygame. 10-arch1-1Description of Problem: I use mpv with this lua plugin to cycle between audio devices, but whenever the HDMI output gets chosen, mpv stops reproducing Stack Exchange Network. That has to be answered by Looking over InOut/rtalsa. 28 Playback device is default Stream parameters are 48000Hz, S16_LE, 1 channels Using 16 octaves of pink noise Playback open error: -16,Device or resource busy At another point I ran speaker-test and got this output: Back in the day it was only possible if the card supported hardware mixing I think With the older versions of alsa (I dont use newest version) /dev/dsp is locked still The problem is also alsa device names, really hard to find where in /dev they are placed /dev/dsp is easy to remember Would be very cool if alsa could provide OSS simplicity in There is a very large . Improve this question. Users report that the HDMI devices may be busy during the probe procedure when UCM is used: alsa-lib 1. I do this by executing the following command in separate threads in a python script: where ALSA has its devices in /dev/snd/. wav -c 1. Navigation Menu Toggle navigation. (Googling "front:CARD=PCH,DEV=0" brings hits that I don't understand. Main problem here seems to be that these programs tries to use Alsa directly. Could not open/initialize audio device -> no sound. * index: 0 name: <alsa_output. wav arecord: main:682: audio open error: Device or resource busy pi@raspberrypi ~ $ pkill -9 arecord [1]+ Killed arecord -d test. Normally it should be no problem for more than one application to use ALSA devices at the same time For example, if listen to mpd, starting mplayer to play a movie or sound file, I get the "resource is busy" warning. sh testing audio speaker-test 1. However if you think your question is a bit stupid, then this is the right place for you to post it. On my Linux-based QNAP NAS, I can successfully record my Loopback audio device using: # arecord -D default:CARD=Loopback test. Alternatively, you can try to open the default audio device (and not a hardware Resources Topics. 84-sunxi #3 SMP Sat Dec 1 07:18:41 CET 2018 armv7l GNU/Linux I'd guess that the sound device or, more likely, the dmix shared memory permissions are set so that different users are not allowed to share them. I get this error: [alsa @ 0x55ede20aa9e0] cannot open audio device hw:1,0 (Device or resource busy) hw:1,0: Input/output error I'm playing with a console sound visualiser which wants its own ALSA device to listen on. From: Michael Ole Olsen; References: '/dev/snd/pcmC0D0p' failed (-16): Device or resource busy. Host and manage packages Security. 1 #459 and verified that the service file contains RestrictAddressFamilies=AF_UNIX AF_INET AF_INET6 AF_NETLINK; The 'ENOMEM: Out of memory' hint suggests a problem with ALSA devices can be addressed in a number ways but traditionally we have referred to them using the hardware prefix, card number and optionally device number with something like hw:0 or hw:0,1. Sound is working fine in ALSA Code: Select all pi@raspberrypi:~/spotifyd $ sudo lsof /dev/snd/* COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME pulseaudi 7292 root mem CHR 116,16 205 /dev/snd/pcmC0D0p pulseaudi 7292 root mem CHR 116,112 478 /dev/snd/pcmC3D0p pulseaudi 7292 root 18u CHR 116,96 0t0 479 /dev/snd/controlC3 pulseaudi 7292 root 19u CHR 116,112 Trying few things: instead of passing the /dev/snd as a device subtree, I tried to. Environment (for details see pastebin): Re: '/dev/snd/pcmC0D0p' failed (-16): Device or resource busy. But pulseaudio does support alsa applications via a plugin. I'm at a loss. The name and path of the python file can be retrieved with __file__ . dwix allows several sources to use sound togethor. Same with skype, flash in firefox, vlc Basically everything [alsa @ 0x5561a678ba00] cannot open audio device hw:1,0 (Device or resource busy) BUT IT IS NOT BUSY WITH any process i can see . I was able to resolve it by adding "Requires=dbus. It also doesn't Currently it's not possible out of the box. There Sorry to necro this thread, but I finally found out how to run PureData under Pulseaudio (which otherwise results with "ALSA output error (snd_pcm_open): Device or resource busy"). Now it should work, if it doesn't, please post the output here. I flashed the latest version (3. ALSA device close 0x5635c1df90b0 ``` kernel 5. asoundrc or /etc/asound. I am running pulseaudio as a system instance (yes, I know it's not recommended), so I can send audio from my laptop to the raspi, which is connected to my amplif Playback device is default Stream parameters are 48000Hz, S16_LE, 6 channels WAV file(s) Playback open error: -16,Device or resource busy. 0. I'm trying to record audio that is being played on separate channels using arecord. conf Edit mpd. I did not start any sound devices. 2. c:954:(snd_ctl_open_noupdate) Invalid CTL hw:0 aplay: device_list:277: control open (0): No such file or directory card 1: PCH [HDA Intel ffmpeg -f v4l2 -video_size 720x480 -i /dev/video2 -channel_layout stereo -f alsa -i hw:1,0 -c:v libx264 -pix_fmt yuv420p -b:v 2M -crf 23 -c:a aac -b:a 128K -to 00:00:30 -preset fast -report tape1. c:1155:(snd_pcm_hw_open) open /dev/snd/pcmC0D0p failed: Device or resource busy ** WARNING **: alsa_setup(): Failed to open pcm device (default): Device or resource busy But If I play a movie or test the sound system, it plays sounds. This just started happening about two weeks ago and its really annoying. I'm fairly new to using the cpp interface. cannot open port "hw:3,0,1": Device or resource busy. Sign in Product Actions. I also tried to test right after reboot, still no luck. conf file I launch direwolf the same way and: Dire Wolf version 1. How do I configure PulseAudio to use only a single ALSA device for input and output? The default PulseAudio configuration causes PulseAudio to open all ALSA devices when it starts. hda. Manjaro is usually configured to use PulseAudio by default to allow multiple audio streams to use the same audio device If you set a package to play direct to an ALSA device it is likely to take exclusive control of the audio device From your description I suspect you have Clementine using an ALSA device exclusively so Audacious is not able to use the same Get a virtual cloud desktop with the Linux distro that you want in less than five minutes with Shells! With over 10 pre-installed distros to choose from, the worry-free installation life is here! Whether you are a digital nomad or just looking for flexibility, Shells can put your Linux machine on the device that you want to use. Device or Resource Busy. – Mustafa Uğur Unable to open SDL audio: ALSA Device or resource busy #14. conf. It seems that whenever one program has previously used the sound system no other applications can use the sound system until that initial program is closed. 19. But playback fails with ERROR: Connecting chainsetup failed: "Enabling chainsetup: AUDIOIO-ALSA: Unable to open Back in the day it was only possible if the card supported hardware mixing I think With the older versions of alsa (I dont use newest version) /dev/dsp is locked still The problem is also alsa device names, really hard to find where in /dev they are placed /dev/dsp is easy to remember Would be very cool if alsa could provide OSS simplicity in error: alsa-input: Failed to open 'front:CARD=PCH,DEV=0': Device or resource busy Being an idiot, I neither understand this nor know what I should do about it. wav pi@raspberrypi ~ $ arecord -d test. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. From: Stefan Monnier; resource busy, non locking /dev/dsp suggestion. 741963] test_open:281 playback open error: Device or resource busy [18:09:48. Only users with topic management privileges can see it. What's weird is that fuser -v . platform-70030000. 14. 6 Includes optional support for: cm108-ptt Reading config file /home/pi/ydirewolfrpi. si for video calls. D option specifies recording device. pa configuration a couple of years ago and it has worked beautifully: load-module module-alsa-sink device=hw: The tool you want is lsof, which stands for list open files. fuser can also be used, but to my mind lsof has a more useful output. service" and "Environment=DISPLAY=:0" to On 09/06/2014 06:40 PM, Richard Sharpe wrote: tb = top_block() ALSA generally doesn’t share devices. Other applications that try to use alsa directly will not be able to output sound. init() tries to initialize all the pygame modules for you (documentation) If you don't want this to happen (which it sounds like in your case), you have to initialize each of the modules that you want to use on your own. It isn’t to help Ubuntu users with this issue via a web-forum - I suggest you join us on our IRC chat channel and likely somebody will be able to help you out The "Device or resource busy" shows that some other process is blocking the sound subsystem. In ALSA configuration terms card X, This results in Device or resource busy errors. Issue persists with both proprietary and open source NVidia drivers. ) Start shell-fm and play a song. So arecord: main:682: audio open error: Device or resource busy pi@raspberrypi ~ $ arecord -d test. 04 /bin/bash root@81af4bf99890:/# apt update root@81af4bf99890:/# apt install alsa-base alsa-utils pulseaudio root@81af4bf99890:/# aplay -L | head -n10 null Discard all samples (playback) or generate zero samples (capture) pulse PulseAudio Sound Server default:CARD=PCH HDA Unable to open SDL audio: ALSA Device or resource busy #14. However, you need to have an alsa configuration that points alsa Issue that does not let me open the port and returns "Device or resource busy". For that I would need to create a dsnoop device and put its name in place of hw:5 above. ALSA has its devices in /dev/snd/. Commented Apr 28, 2022 at 11:32. If I did understood it correctly – N1CK145. 65 stable Debian GNU/Linux 9 (stretch) 4. so ALSA lib control. Processes with open files are the usual culprits. – ALSA error: snd_pcm_open failed: Device or resource busy. I can solve it by downgrading to alsa-lib 1. 0 and its is not released even after gst-play-1. Closed Zonginus opened this issue Jul 25, 2022 · 8 comments Closed AL lib:(EE) ALCplaybackAlse_open:Could Playback open error: Device or resource busy Attempts to solve thiswith pcm. speaker-test 1. "Device or resource busy" when attempting to record and play sound simultaneously Necessary information PipeWire version: 0. It has a lot of options, so check the man page, but if you want to see all open files under a directory: lsof +D /path That will recurse through the filesystem under /path, so beware doing it on large directory trees. In fact, there's no setting that I see that mandates the use of PA in ekiga. Closed robbalvey opened this issue Jan 3, 2022 · 2 comments Closed Unable to open SDL audio: ALSA Device or resource busy #14. You need to configure your applications to use either ALSA, ESD, arts or any other thing. hdmi-stereo> name: <alsa_output. "Device or resource busy" means that some other program is already playing something. 05 dB, front-right: With ALSA, you get dmix for free. If you see only one playback node by doing ls /dev/snd, it means you have only one playback node present, $ lspci | grep -i audio 00:01. I don't know if it is an issue with the HAT It works using both the mic and speaker output at the same time, but using it with the assistant integration seems to not allow one card to use both of them. 4 format: any mmap: 1 [18:09:48. Bus 001 Device 002: ID 0bda:0129 Realtek Semiconductor Corp. conf is correct since if i launch librespot -d bluealsa it works fine and I get sound through the bt speaker; I found issue bluealsa PCM errors with 0. The easiest way this can be accomplished is by decoding the WAV files to float samples, add them, and clip them when converting them back to integer samples. g. Date: May 23, 2016 Over the weekend, I spent hours trying to figure out why an FFmpeg command for recording audio from my Playback device is default Stream parameters are 48000Hz, S16_LE, 6 channels WAV file(s) Playback open error: -16,Device or resource busy. Find and fix You signed in with another tab or window. default): Unknown Skip to content I don't know if it is an issue with the HAT It works using both the mic and speaker output at the same time, but using it with the assistant integration seems to not allow one card to use both of them. Device or resource busy Random buzzing/ringing in my headset/speakers that increase/decrease in volume as I increase/decrease the volume with external controls ONLY when running firefox I thought to solution to the problem would be to update my system and so I did, but the problem still persists. /test. My operating system is Ubuntu. 0 Surround Me too, alsa stop to work these days, after the changes to bin and sbin, perhaps yes, perhaps no. Display them: lsof +f -- <mountpoint or device> There is an advantage to using /dev/<device> rather than /mountpoint: a mountpoint will disappear after an umount -l, or it may be hidden by an overlaid mount. In pavucontrol I can not see any HDA NVidia profiles. any suggestions ?? name: <alsa_output. I have some problems when running shell-fm and another application using Alsa. 7 - UCM: Use arecord directly (ALSA) / Default Device; Use aplay directly (ALSA) / Default Device; Started : rhasspy/run-venv. What I've found is that I see this issue Do not close and open this often. log alsa_output: Failed to open "Output" [alsa]: Failed to open ALSA device "hw:0,0": Device or resource busy If you have the above error, its best to comment out the device parameter in mpd. mkv. Automate any workflow Packages. Adept at Device Manager and devcon. Is it reasonable t Code: Select all Jan 23 18:47:16 mac-PC pulseaudio[1302]: snd_pcm_writei: Device or resource busy, trying to restart PCM Jan 23 18:47:16 mac-PC pulseaudio[1302]: snd The resource (image, font, sound, etc. mp3' : Unsign Code: Select all null Discard all samples (playback) or generate zero samples (capture) pulse PulseAudio Sound Server sysdefault:CARD=system iMic USB audio system, USB Audio Default Audio Device front:CARD=system,DEV=0 iMic USB audio system, USB Audio Front speakers surround40:CARD=system,DEV=0 iMic USB audio system, USB Audio 4. 1. The issue is alleviated if I insert a ~500ms sleep between snd_pcm_close and the subsequent snd_pcm_open. dsp { type plug slave. 58 Distribution: Arch Linux Kernel version: 5. If you're trying to get Skype to work, use dockerfile cannot remove Device or resource busy. pcm Card 0 Device 1 Capture/Playback p Clearly, whatever the node your app is accessing is not present as seen through your ls /dev/snd/. 44. c it doesn't seem like there is a graceful way of handling the situation where an ALSA device is busy. So it should rather be “lsof /dev/snd/*”. c> flags: HARDWARE HW_MUTE_CTRL HW_VOLUME_CTRL DECIBEL_VOLUME LATENCY DYNAMIC_LATENCY state: RUNNING suspend cause: (none) priority: 9039 volume: front-left: 19908 / 30% / -31. With "normal" ALSA configuration the problem is, that the a device can only be opened by one instance. I have reproduced the issue with a minimal example involving audio (alsa). Copy link Just because you've asked the audio sink to set a rate of 48k, doesn't mean the rest of the flow-graph agrees with that decision. asj pkmj tzecr kiad vzphg mjgpa gyjtr ivpz fns snprnz