Alsa device or resource busy "Channels count non available" - The one tricky thing about aplay is that the WAV file format must match the exact format that the device expects. 04. conf. May 20, 2021 · The MPD Config message "Device turned off or disconnected. playback { type plug slave. Expected behavior: alsa host detected and used. When the PulseAudio audio daemon starts, it by default loads module-udev-detect, which detects and opens all of my sound cards. All other sound sources are working, only Chromium chokes. alsa: '_ucm0001. 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 (autoclean) [snd-ens1371 snd-pcm-oss] snd-timer Oct 25, 2022 · @hhcasey said in No sound in games using sound card:. Sep 7, 2018 · Looking over InOut/rtalsa. /dev/dsp is the sound device for OSS. 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). conf" file do you have the following (or something similar)? [code]# An example of an ALSA output: # audio_output {type "alsa" name "My ALSA Device" device "hw:1,0" # optional format "44100:16:2" # optional May 23, 2021 · Puzzling - it reminds me of working with MS Windows back in the day: black magic. play() May 8, 2022 · 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 0t0 478 /dev/snd/pcmC3D0p pulseaudi 7292 root 20r CHR 116,33 0t0 Jun 16, 2008 · [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. – Jun 11, 2016 · Hello, I don't want to spoil Chalies ACD LADSPA plugins thread with my unrelated problems. Is there a way to set things up so that opening a busy ALSA device doesn't lead to a call of "csoundDie()" ? Sep 21, 2022 · pygame. PulseAudio is not installed. Adept at Device Manager and devcon. pci-0000_00_1f. Apr 27, 2022 · 如果我以root方式启动python程序(我必须作为root启动它，因为键盘模块)，那么这个问题就会产生： USE="X a52 aac acl acpi alsa amd64 berkdb bindist bluetooth branding bzip2 cairo cdda cdr cli consolekit cracklib crypt cups cxx dbus dri dts dvd dvdr emboss encode exif fam firefox flac fortran gdbm gif glamor gnome gpm gtk iconv ipv6 jpeg lcms ldap libav libnotify mad mmx mng modules mp3 mp4 mpeg multilib ncurses nls nptl ogg opengl openmp Sep 17, 2020 · Stack Exchange Network. service" and "Environment=DISPLAY=:0" to the unit config. pcm "array" } pcm. Aug 2, 2022 · Hello, I recently installed Linux Mint 21 and re-downloaded Renoise. cannot open port "hw:3,0,1": Device or resource busy. 0 Surround output to Front and Rear speakers surround41:CARD May 24, 2016 · ALSA "device or resource busy" error. So it should rather be “lsof /dev/snd/*”. Changing the group that MPD runs as may result in errors like: output: Failed to open "My ALSA Device" [alsa]: Failed to open ALSA device "default": No such file or directory or Dec 3, 2014 · speaker-test 1. 3. Mar 20, 2017 · Hi all, I'm currently trying to record footage for the trailer of a game made using Löve 2D on Arch Linux. 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 1 [ALSA ]: BRCM bcm2835 ALSbcm2835 ALSA - bcm2835 ALSA bcm2835 ALSA. mp3' : Unsign 注意： 对 Pre-Amp 设置较高的值可能导致声音失真，请根据对你来说合适的水平进行调节。; 一些音频编解码器可能需要在HDA分析器中更改设置（见#音量过低）才能达到正确的音量而不失真。 Sep 22, 2023 · I pulled latest ubuntu image, installed alsa packages following this question. Currently, pavucontrol, Playback, shows ALSA/audacious playing the CD. Here's my Dockerfile (producing an image docker-device-example) : Mar 3, 2016 · There seems to be a function in ALSA which uses pcm to provide the status. "Device or resource busy" means that some other program is already playing something. The `lsof' command is one way to find it. => for example, no sound from other audio apps when you get a flashplayered browser running in the same time ! When adding host device (--device /dev/snd) to a Docker container, I sometimes encounter Device or resource busy errors. But this doesn't give any information and it Aug 3, 2008 · [AO OSS] audio_setup: Can't open audio device /dev/dsp: Device or resource busy [AO_ALSA] alsa-lib: pcm_hw. y that moOde currently uses. so is just using the simple ALSA API, and as long as your ALSA device is working with the alsa tools (arecord, aplay) it should also work with baresip. SO i checked Debian Wiki pages, and it said to add the following two modules to /etc/modules file: snd_pcm_oss snd_mixer_oss ALSA error: snd_pcm_open failed: Device or resource busy. System as following: RPI 3B+ IQAudio Pi DigiAmp+ mpd_display plugin with a ssh1106 oled-display My problem is as following, at first power up, Volumio displays an err&hellip; Feb 9, 2023 · Playback device is default Stream parameters are 48000Hz, S16_LE, 6 channels WAV file(s) Playback open error: -16,Device or resource busy. Both have as Feb 18, 2014 · Check the MPD log to see if you have this error: tail -f /var/log/mpd/mpd. Oct 4, 2018 · I understand that the problem may be "alsa audio Output Error: Cannot open alsa device "default": There is no file or directory", but I do not know how to fix it. Date: May 23, 2016 Over the weekend, I spent hours trying to figure out why an FFmpeg command for recording audio from my Jun 15, 2023 · Relevant hardware: Built-in Intel sound card (Dell Latitude E6420), Pipewire-Alsa drivers (libpipewire 0. Only users with topic management privileges can see it. I'm fairly new to using the cpp interface. 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: Dec 10, 2009 · When a program uses the alsa surround51 device no other program has access to it. 71) Current behavior: pygame. Something else on your system (your browser, perhaps) has your sound device open. Other applications that try to use alsa directly will not be able to output sound. Jul 28, 2017 · Aug 31 12:44 : exception: Failed to open "Cambridge Audio DAC" (alsa) Aug 31 12:44 : exception: nested: Failed to open ALSA device "hw:0,0": Device or resource busy I've searched the internet but can't find a satisfactory solution. c it doesn't seem like there is a graceful way of handling the situation where an ALSA device is busy. Как починить, чтобы вручную не надо было бы этого делать Nov 20, 2021 · On raspberry pi 3B+ with hifiberry Dac+ and running raspberry pi os buster. Mar 31, 2011 · Re: [SOLVED] ALSA: device or resource is busy chefarov Nice to know that even after 6 years someone got some use out of the topic. Feb 13, 2023 · You signed in with another tab or window. I have searched in existing issues. Example. mp3 I get: Recording WAVE 'test. I could see the result of lsof /dev 根据ALSA邮件列表中的建议，我尝试使用default:CARD=x作为snd_pcm_open函数的设备名称参数来打开默认设备，这会导致系统中device not found错误。 显然没有办法做到这一点（如果有人可以找到办法，请更新这个答案）。 Sep 22, 2022 · pygame. arecord: main:682: audio open error: Device or resource busy pi@raspberrypi ~ $ arecord -d test. See Killing pipewire . pcm "capture" } pcm. adapter: 0x55f905c4dac0: can't get format: Device or resource busy pulseaudio[13302]: ALSA woke us up to write new data to the device, but there was actually nothing to write. What might I be doing wrong? Aug 31, 2013 · 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. Check if you have anything showing. Mar 12, 2014 · ALSA lib pcm_dsnoop. We would like to show you a description here but the site won’t allow us. Could not open/initialize audio device -> no sound. Bus 001 Device 001: ID 1d6b Jul 3, 2013 · 以下内容是CSDN社区关于在arm板子上移植ALSA出现aplay: main:682: audio open error: Device or resource busy相关内容，如果想了解更多关于驱动程序开发区社区其他内容，请访问CSDN社区。 Jan 29, 2021 · Saved searches Use saved searches to filter your results more quickly Feb 17, 2022 · 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". But pulseaudio does support alsa applications via a plugin. Please tell me what I can do to repair it. Feb 19, 2020 · Hi @MusicMaker. 84-sunxi #3 SMP Sat Dec 1 07:18:41 CET 2018 armv7l GNU/Linux You don't configure PulseAudio to use the ALSA default device. wav pi@raspberrypi ~ $ arecord -d test. pcm "playback" capture. You signed out in another tab or window. Last edited by maggick (2017-07-17 08:37:34) Offline Aug 10, 2023 · spa. Try access to different playback devices (in your example it's "plughw:0,0" opened) by choosing different names for snd_pcm_open(): This is from here: plughw:card,device. import pyglet pyglet. i am getting these kind of errors in journalctl -b pipewire[1245]: spa. Describe how the bug manifests. Oct 24, 2014 · ALSA User, '/dev/snd/pcmC0D0p' failed (-16): Device or resource busy or resource busy [AO_ALSA] Playback open error: Device or resource busy Failed to initialize Jan 3, 2021 · ALSA error: snd_pcm_open failed: Device or resource busy. 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. Sep 9, 2020 · 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. Mar 17, 2013 · This indicates that your card is set to device 1, therefore in your "/etc/mpd. 84-sunxi Linux orangepizero 4. error: ALSA: Couldn't open audio device: Device or resource busy 似乎电子游戏试图直接播放ALSA的音频，这就是为什么我不能播放多个声音。 我也试过小矮人 Sep 22, 2023 · I pulled latest ubuntu image, installed alsa packages following this question. I was able to resolve it by adding "Requires=dbus. Sep 25, 2021 · Using Proton Experimental or 6. Mar 22, 2016 · 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 Direct sample snooping device Sep 26, 2024 · 具体的配置方法可以参考 ALSA 的文档。 预防措施：防患于未然. conf nano /etc/mpd. wav Recording WAVE 'stdin' : Unsigned 8 bit, Rate 8000 Hz, Mono Feb 3, 2016 · I would like to stream data using input. c:1321:(snd_pcm_hw_open) open /dev/snd/pcmC0D0p failed [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. analog-stereo> driver: <module-alsa-card. No. (RME RayDAT ALSA device not visible in Pulseaudio) 0. cc(204)] PcmOpen: plug:default,Device or resource busy Os is Bullseye, Chromium and pulseaudio are standard from the Bullseye repo. pulseaudio[13302 Oct 9, 2017 · The device does show up, but it's disguised as. options['audio'] = ('openal', 'pulse', 'directsound', 'silent') pyglet. Tour Start here for a quick overview of the site Help Center Detailed answers to any questions you might have Dec 14, 2016 · [AO_ALSA] Playback open error: Device or resource busy DVB card number must be between 1 and 4 Last edited by zeinguteiw on Thu Dec 15, 2016 5:39 am; edited 1 time in total May 8, 2024 · So after new update i cant get any media to play. ALSA: device <hw:0> open error: Device or resource busy Looks like some other process already has your ALSA device open. 我用一个涉及音频(alsa)的最小例子再现了这个问题。下面是我的Dockerfile (生成图像docker-device-example)： Sep 14, 2015 · $ aplay -l **** List of PLAYBACK Hardware Devices **** ALSA lib conf. OS: Fedora Linux 39 scrcpy version: 2. Playback open error: Device or resource busy Attempts to solve thiswith pcm. Reload to refresh your session. I try to encapsulate a working ecasound line command in MPD to stream my music. Based on my analysis, I found that the audio card/device "/dev/snd/pcmC0D0p" was used by gst-play-1. c:1099:(snd_pcm_hw_open) open /dev/snd/pcmC0D1p failed: Device or resource busy Then go back to the step about the lsof command. mkv. Feb 25, 2019 · 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. But by checking our baresip branch I found that we have already patches that may solve this. c: Device front:0 doesn't support 44100 Hz, changed to 48000 Hz. mixer. I tried to google and found a solution with running this command: sudo modprobe snd_pcm_oss yes it works. * index: 0 name: <alsa_output. On startup I keep getting this error: Failed to create a RealTime priority thread for ALSA. Bus 001 Device 004: ID 8086:0808 Intel Corp. As per the Arch wiki: pcm. 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. This line works fine: This topic has been deleted. Pulseaudio will take exclusive access of the sound card device via alsa. aplay能够smplayer同时播放,但是不能与终端上的mplayer一起播放,原因是这样的，mplayer默认使用oss方式操作声卡,因为oss是独占声卡,所以当然就出现了,当aplay打开后,打开mplayer,因为声卡被aplay占用,mplayer将等待直到aplay释放声卡为止,而当mplayer先打开播放,那么因为oss使得 Nov 5, 2020 · [1922 0130/095051. Jan 18, 2019 · cannot open audio device plughw:0,0 (Device or resource busy) ARMBIAN 5. If you're at the command line, you can use the nano text editor to edit the file. int snd_pcm_status (snd_pcm_t * pcm, snd_pcm_status_t * status) However the *pcm is returned by snd_pcm_open. It could be that errors are unrelated - ie. 4. 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. !default pulse ctl. 1. 65 stable Debian GNU/Linux 9 (stretch) 4. Will try to reproduce this. init not working, complains about ALSA host being down. Instead, you configure ALSA to use pulse as the default device: pcm. I get this error: [alsa @ 0x55ede20aa9e0] cannot open audio device hw:1,0 (Device or resource busy) hw:1,0: Input/output error Mar 3, 2008 · [AO_ALSA] alsa-lib: pcm_hw. wavworks and produces valid, audible, output. Any ideas? Mar 13, 2009 · [AO_ALSA] alsa-lib: pcm_hw. I have read the FAQ. However please be aware that necroposting, especially without any real new input, is frowned upon and might lead to a ban on further offenses. 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 Aug 17, 2015 · Quote: Discard all samples (playback) or generate zero samples (capture) hdmi:CARD=HDMI,DEV=0 HDA ATI HDMI, HDMI 0 HDMI Audio Output sysdefault:CARD=Generic Nov 17, 2011 · 我想播放一些音频数据使用ALSA到PCM设备。例如，我下载了并在我的PC上运行它。当当前没有其他进程正在使用声卡时，它工作正常。但当其他进程使用音频设备(即媒体播放器播放歌曲)时，它不会播放任何内容，并显示以下错误-Playback open error: Device or resource busy看一下这个例子的源代码，我可以说882 Mar 10, 2021 · I also use ALSA on pi zero. 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. When in-kernel driver registers sound card, the rawmidi device reserved by the driver is added to Linux system. (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 raspberry pi. Jul 25, 2022 · Alternatively, you can define custom OpenAL device names that map to specific ALSA device names, if you prefer using explicit per-device mappings instead of autodetected devices with generated pcm device names. 251 System was working fine until I added the HifiBerry, then I got the Alsa error, I looked around the forums here and tried the fixes suggested. conf, it is likely that things such as flashplayer will capture the default audio device and make other sound apps see that device busy. 0 root hub Bus 001 Device 004: ID 13d3:3496 IMC Networks Bus 001 Device 003: ID 0bda:57de Realtek Semiconductor Corp. wav", streaming=True). load("path_to_file. Jan 3, 2022 · You signed in with another tab or window. Feb 27, 2020 · DEVICE OR RESOURCE BUSY 1、umount -lf 挂载点 2、fuser -m 挂载磁盘，找到进程后杀死 3、lsof 挂载磁盘 4、dmsetup remove 挂载磁盘(尽量不要用dmsetup remove_all) 5、已经umount并且没有找到相应的进程 通过dmsetup ls或者dmsetup info 查找挂载磁盘的 主设备号码和副设备号码 lso 问题原因. Tom. Will create a non RT thread instead It is highly recommended to use RealTime priority audio threads with ALSA AND Jack to get acceptable audio latencies, but you may need admin rights to create RT threads. Please let me know if this 当添加主机装置 (--device /dev/snd)到Docker容器时，我有时会遇到Device or resource busy错误。 示例. 14. so ALSA lib control. Pour tout ce qui est video/audio (vlc, mplayer, amarok) tout marche, mais dès que je m'attaque à faire marcher PureData ou le serveur jack (via Qjackctl), qui eux tentent d'utiliser directement le driver hw:0, je me paie des trucs du genre "snd_pcm_open (output): Device or resource busy". rate_converter "samplerate" pcm. Here is information about the hardware and terminal output. 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. So far I'm able to record video from the game, audio from my microphone and audio from other applications (from instance a Youtube video Jan 21, 2024 · “Failed to open “alsa” (alsa); Failed to open ALSA device “Volumio”: Device or resource busy” Only a restart will get things going again. RTS5129 Card Reader Controller Bus 001 Device 006: ID 0909:001c Audio-Technica Corp. wav arecord: main:682: audio open error: Device or resource busy pi@raspberrypi ~ $ pkill -9 arecord [1]+ Killed arecord -d test. !default pulse In that way, ALSA applications that are not aware of PulseAudio will use PulseAudio via that indirection layer. Nov 9, 2023 · Hello, I have a problem with the sound. [AO OSS] audio_setup: Can't open audio device /dev/dsp: Device or resource busy [AO_ALSA] alsa-lib: pcm_hw. Alsa has a builtin "dsnoop:1,0" device that allows multiple programs to read the data however liquid soap fails when using dsnoop as device. c:3325:(snd_config_hooks_call) Cannot open shared library libasound_module_conf_pulse. if wine is playing audio in Pulseaudio it can be sent to JACK using a Pulseaudio JACK Sink connection Sep 10, 2012 · Звук не получается проиграть одновременно, а когда после, например, после плеера хочу получить звук в браузере, то надо копаться в процессах и/или рестартить alsa. 0. hw:0,0 device or resource is busy is complained and then the call closed. I'm not sure how to add the name manually. I need to capture in-game sound and in-game video. 3 LTS If I am watching a movie or listening to music on my second monitor, I cannot launch games and rec Feb 3, 2017 · Error: opening audio device: Device or resource busy. dsp { type plug slave. . With "normal" ALSA configuration the problem is, that the a device can only be opened by one instance. 00 base volume: 65536 / 100% / 0 Oct 1, 2019 · please note that baresip alsa. ALSA has its devices in /dev/snd/. 850992:ERROR:alsa_util. [AO_ALSA] Playback open error: Device or resource busy' 'Failed to initialize We would like to show you a description here but the site won’t allow us. 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. Feb 11, 2022 · mplayer -ao alsa <audio file> The first instance will play as expected, the second will fail with. 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? Dec 17, 2010 · I have a program that does the following: Opens the default PCM with snd_pcm_open() function Sends samples to play a sound Closes the PCM with snd_pcm_close() function The program will periodically Jun 14, 2019 · 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. 0 command execution. 05 dB balance 0. Yeah, this is annoyingly complicated, and it's highly system-dependent, but that's ALSA for you. Jan 22, 2021 · Hi, I hope this is correct that I am posting this here as I am pretty sure it is actually not an issue with shairport-sync but rather my own inability to make this work. pcm. [ao] Try unsetting it. Probably “stopping” the audio stream and starting it again is somehow too much delayed, overlapping or so. 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. 47 Distribution and distribution version ( PRETTY_NAME from /etc/os-release ): Arch Linux Bon, j'ai un peu de mal à configurer mon ALSA. c:1325:(snd_pcm_hw_open) open /dev/snd/pcmC0D0p failed audio_output { type "alsa" name "Emu 0202 USB" device "hw:2,0" } Changing user. Can't open audio device /dev/dsp: Device or resource busy. 0 Surround output to Front and Rear speakers surround41:CARD Jun 25, 2018 · At first, I can hear ring back sound when ua_connect, but when the call is answered, alsa. There had often been the recommendation for the beta-version of audio-recorder. pcm "dmix" } has no effect, no change in behavior. Thanks for any suggestions. The issue is alleviated if I insert a ~500ms sleep between snd_pcm_close and the subsequent snd_pcm_op 2/ With such an asound. default): Unknown Skip to content Sep 23, 2021 · 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 device and VLC cannot access the Apr 24, 2022 · Schiit Modius DAC (which does work as a USB device with Volumio 3) Volumio 3. Bus 001 Device 002: ID 0bda:0129 Realtek Semiconductor Corp. 为了避免再次遇到 “ALSA: Couldn't open audio device” 错误，你可以采取以下预防措施： 保持系统更新： 及时更新系统和驱动程序，可以修复已知的 bug 并提高系统的稳定性。 Aug 23, 2008 · Aug 22 15:02:58 forest pulseaudio[6447]: alsa-util. 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 PCH], device 0: ALC3223 Analog [ALC3223 Analog] Subdevices: 1/1 Subdevice #0 Apr 16, 2020 · speaker-test 1. Die betreffenden Dateien und Verzeichnisse von MPC/MPD habe ich schon überprüft aber sScheinbar hat es doch mit den Rechten zu tun, da das funktioniert: Rather than use more than one sound program at once, I need only to switch back and forth between them. pcm "dmixed" } pcm. Thinks. !default { type asym playback. audioadapter: params Spa:Enum:ParamId:EnumFormat: 0:0 (follower format) Device or resource busy spa. Remember, small brain cage noob here. A clear and concise description of what you expected to happen Feb 10, 2018 · speaker-test 1. PulseAudio uses ALSA to interfac Sep 13, 2018 · 文章浏览阅读1. I also tried pyglet. And also you can check /proc/asound/devices to get features of each device. Apr 28, 2022 · First of all, the file that I want to play is not the reason for the error; this looks like a problem with ALSA. Please refer to the ALSA documentation if you want to do something advanced, and to find out which device name to use. Sep 7, 2014 · On 09/06/2014 06:40 PM, Richard Sharpe wrote: tb = top_block() ALSA generally doesn’t share devices. set output_plugin=alsa to set output_plugin=pulse. alsa: 'hw:0,0': playback open failed: Device or resource busy pipewire[1245]: mod. Don’t know anything about Linux hardware architecture. c:606:(snd_pcm_dsnoop_open) unable to open slave arecord: main:722: audio open error: Device or resource busy When I run lsof /dev/snd/pcm* right before I start recording using arecord in my record function in the program, I see the following: It should list audio devices which correspond to the ALSA devices on your system. 2 installation method: dnf device model: G Aug 25, 2024 · "Device or resource busy" - If you get a "Device or resource busy" message, that means someone else (like pipewire) is using the soundcard. I could see the result of lsof /dev Dec 12, 2017 · Device or resource busy のエラーが出る時は起動中の他のアプリを止めてみる。alsa は生のデバイスを扱うため、一つのアプリからしか音を出せない。--device=defaul でPulseAudio の仮想サウンドカード経由で音をだす事も出来る。 Nov 3, 2017 · $ # On the Docker container $ sudo docker run -it --device /dev/snd ubuntu:16. Feb 26, 2018 · You signed in with another tab or window. capture { type plug slave. alsa however I do not want to use the "hw:1,0" device as this causes the device to enter a inaccessible/busy state to other programs. 05 dB, front-right: 19908 / 30% / -31. Apr 10, 2020 · ERROR: Failed to open "My ALSA Device" (alsa); Failed to open ALSA device "default": Device or resource busy. exe under Windows®. OERROR: [default]: Device or resource busy the audio device. Dec 14, 2016 · [AO_ALSA] Playback open error: Device or resource busy DVB card number must be between 1 and 4 Last edited by zeinguteiw on Thu Dec 15, 2016 5:39 am; edited 1 time in total May 8, 2024 · So after new update i cant get any media to play. media. hw:Audio,3': playback open failed: Device or resource busy What I think is the problem is something else has a lock on my devices in /dev/snd Sep 14, 2013 · 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. Apr 27, 2019 · ALSA + usb microphone issue on rapsberry pi 1 (ARMv6, Raspbian/jessie): lsusb not listed AND Device or resource busy 1 Cannot start jackd with a low period size - ALSA fails Sep 5, 2021 · [00007fb6d8009890] access_alsa demux error: cannot open ALSA device "hw:2,0": Das Gerät oder die Ressource ist belegt [00007fb6d801c590] main decoder error: buffer deadlock prevented The device or the resource is busy. May 6, 2020 · ok so pulse not an option as no wish to reinstall ffmpeg if avoidable was really more wanting to get alsa to "behave" here as it thinks there is a process going on so my question really is how to prod deeper into alsa so that it reveals where it thinks it is "busy" Apr 24, 2025 · 在Linux系统中，当ALSA声卡出现“Device or resource busy”错误时，通常表明声卡资源被其他程序占用。这种问题可能由以下原因引起： 某些进程正在独占使用声卡设备。 多个音频服务（如PulseAudio和ALSA）同时运行导致冲突。 系统配置未支持多任务访问声卡资源。 Aug 12, 2019 · LANG=en pacmd list-sinks 2 sink(s) available. However, when I disable menu module, the answer call is normal but without ring back sound. 2 installation method: dnf device model: G Feb 7, 2020 · 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. Apr 27, 2019 · ALSA + usb microphone issue on rapsberry pi 1 (ARMv6, Raspbian/jessie): lsusb not listed AND Device or resource busy 1 Cannot start jackd with a low period size - ALSA fails Feb 19, 2020 · Hi @MusicMaker. However I don't like to use this command everytime i reboot. mp3' : Unsign Feb 9, 2023 · Playback device is default Stream parameters are 48000Hz, S16_LE, 6 channels WAV file(s) Playback open error: -16,Device or resource busy. You switched accounts on another tab or window. You need to configure your applications to use either ALSA, ESD, arts or any other thing. conf edit as follows, comment out the device Jan 12, 2025 · 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: # The IPC key of dmix or dsnoop plugin must be unique # If 555555 or 666666 is used by other processes, use another one # use samplerate to resample as speexdsp resample is bad defaults. 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 May 25, 2021 · I see many “resource busy” logs, like multiple players try to concurrently access the audio device, while by default ALSA allows only one connection at a time, blocking the others. 这个错误通常是由于PyGame无法找到可用的音频设备而导致的。在systemd与pulseaudio组合的环境下，PyGame默认会使用ALSA（Advanced Linux Sound Architecture）作为音频驱动，但由于pulseaudio屏蔽了对底层音频设备的直接访问，PyGame无法通过ALSA获取到可用的音频设备。 Jan 23, 2018 · Preamble: Linux newbie for only two days. conf会影响设备选择。 Feb 7, 2013 · My problem is that I always get device or resource busy as soon as I attempt to do anything with the alsaaudio. I found out it was because ALSA defaulted to sound-card 0, which Device or resource busy [AO_ALSA] Playback open error: Device or resource busy AO: [pulse Saved searches Use saved searches to filter your results more quickly Dec 31, 2022 · Hello, sorry, if my english isn´t that correct. The ringback tone has to be stopped before the audio is opened for the established call. PCM object I have created. I have verified that: arecord -Dmic_mono -r16000 -fS32_LE -twav -d10 -Vmono test. This is the output of "aplay -l": **** List of PLAYBACK Hardware Devices **** card 0: system [iMic USB audio system], device 0: USB Audio [USB Audio] Subdevices: 1/1 Subdevice #0: subdevice #0 card 1: ALSA [bcm2835 ALSA], device 0: bcm2835 ALSA [bcm2835 ALSA] Subdevices: 8/8 Jan 7, 2018 · Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3. 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’ May 9, 2017 · 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. Pulse sits on top of ALSA (generally) and helps with distribution of the audio resources. As you can see, even when I want to start the sound file directly in the terminal (a Sep 9, 2021 · AL lib: (EE) ALCplaybackAlsa_open: Could not open playback device 'default': Device or resource busy. Sep 9, 2002 · 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. dsp in /etc/asound. conf Edit mpd. 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 Dec 28, 2020 · See also How does PulseAudio start?. 0 and its is not released even after gst-play-1. dmixed Aug 31, 2013 · 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. Please see the Renoise for Aug 8, 2014 · Should list the programs using the sound device in a alsa only system. 3-6 Seen with Satisfactory and Super Motherload (and probably any other game with sound) Ubuntu 20. 7w次。在Linux环境中，使用alsa库时遇到在多个ADAU1761声卡设备中选择特定PCM设备的问题。通过查看和理解alsa库的API，特别是snd_pcm_open函数，发现可以使用逻辑设备名如hw:i,j或plughw:i,j来指定设备。默认配置文件alsa. I have reproduced the issue with a minimal example involving audio (alsa). Apr 27, 2017 · ALSA lib pcm_dsnoop. But playback fails with ERROR: Connecting chainsetup failed: "Enabling chainsetup: AUDIOIO-ALSA: Unable to open May 16, 2010 · HDMI audio output doesn't work ("Device or resource busy") PipeWire version ( pipewire --version ): 0. I entered the bash in interactive mode and did: arecord -d 5 -f U8 test. If in fact the audio device is turned on then the USB implementation on the device is prolly not compatible with the USB audio driver in Linux kernel 5. c:618:(snd_pcm_dsnoop_open) unable to open slave arecord: main:788: audio open error: Device or resource busy I've enabled my capture device in alsamixer, and I even get feedback from the mic if i disable loopback but this is all I can do. c:1099:(snd_pcm_hw_open) open /dev/snd/pcmC2D0p failed: Device or resource busy [AO_ALSA] Playback open error: Device or resource busy Could not open/initialize audio device -> no sound. " indicates Linux/ALSA did not successfully detect the USB audio device. Environment (for details see pastebin): May 10, 2019 · You signed in with another tab or window. mbki evr djhqul ctbdn kram htubvu skxejp nevkjdr kngb wmjhv