Alsa device or resource busy. /dev/dsp is the sound device for OSS.

Alsa device or resource busy Will try to reproduce this. If you're using pulseaudio then you need to control things with pulseaudio to have consistent behaviours. g. It also doesn't Dec 16, 2019 · Do speech recognition with pocketsphinx on this device; Do intent recognition with OpenFST on this device; Use pico-tts on this device : fr-FR; Use arecord directly (ALSA) / Default Device; Use aplay directly (ALSA) / Default Device; Started : rhasspy/run-venv. Jan 3, 2022 · Unable to open SDL audio: ALSA Device or resource busy #14. It should fail with a "Device or resource busy" error, right? put my ~/. I do not have either . I will try to modify aplay to open -> close -> open to see if I can reproduce it outside of my application. 查看环境变量: export ，确认 SDL_AUDIODRIVER没有设置为alsa 2. I'm on commit 7ff14a0. It looks like PipeWire is failing to open a bunch of video devices, and preventing pulseaudio from grabbing the ALSA device. As per the Arch wiki: pcm. The issue is alleviated if I insert a ~500ms sleep between snd_pcm_close and the subsequent snd_pcm_open. [alsa @ 0x5561a678ba00] cannot open audio device hw:1,0 (Device or resource busy) BUT IT IS NOT BUSY WITH any process i can see . Aug 8, 2014 · Should list the programs using the sound device in a alsa only system. Aug 17, 2015 · If I choose the same one for input and output, the server starts with no errors but then I get no sound, all apps say that the device or resource busy. Somehow my dmix is broken, if I understood alsa correcty. c:1560 the audio is started Feb 18, 2014 · No Sound / No Playback through MPD? Sometimes MPD has a little heart attack and cannot playback if you are using multiple players. Pulseaudio is a wrapper around ALSA, so the same applies. 0内核NameSpace bug， This topic has been deleted. hw:0,0 device or resource is busy is complained and then the call closed. Closed robbalvey opened this issue Jan 3, 2022 · 2 comments Closed Unable to open SDL audio: ALSA Device or resource busy #14. 3 days ago · output: Failed to open "My ALSA Device" [alsa]: Failed to open ALSA device "default": No such file or directory or player_thread: problems opening audio device while playing "Song Name. Same with skype, flash in firefox, vlc Basically everything 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"). CentOS/RedHat 3. ALSA has its devices in /dev/snd/. sh --profile fr. Feb 11, 2022 · Playback open error: Device or resource busy Attempts to solve thiswith pcm. 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. export SDL_AUDIODRIVER=alsa 设置SDL声音驱动:ALSA export AUDIODEV=pulse 设置audiodev为脉冲 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. I do however get a sound - browsers, Spotify and so I know ALSA is working. conf. 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 Sep 13, 2018 · 文章浏览阅读1. Mar 10, 2021 · I also use ALSA on pi zero. I have installed alsaaudio in order to perform PCM capture in Python (2. If dmix is Jun 10, 2012 · Me too, alsa stop to work these days, after the changes to bin and sbin, perhaps yes, perhaps no. conf, but have created them both Apr 27, 2017 · I'm trying to record audio that is being played on separate channels using arecord. You switched accounts on another tab or window. I've never created setup with bluez-alsa and ALSA loopback, but that might be the way to go (e. Any help/search Jul 28, 2017 · I've searched the internet but can't find a satisfactory solution. Nov 3, 2017 · $ # On the Docker container $ sudo docker run -it --device /dev/snd ubuntu:16. I'm fairly new to using the cpp interface. 9. 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. Copy link  · 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. I also tried to test right after reboot, still no luck. . Check the MPD log to see if you have this error: tail -f /var/log/mpd/mpd. alsa: set_hw_params: Device or resource busy "doas lsof -n /dev/snd/*" output while attempting to record + play is: lsof: WARNING: can't stat Oct 12, 2024 · Docker 故障（device or resource busy） 概述：最近遇到几次出现device or resource busy的报错，当时以为是devicemapper系统的问题但是经过查资料发现这是docker的一个bug，所以就总结了下面这个写内容，希望跟大家多多交流。出现故障原因 . 7. dsp in /etc/asound. 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). 0 I do not know why. In call. Is there a way to set things up so that opening a busy ALSA devic  · 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. dwix allows several sources to use sound togethor. Closed MusicMaker opened this issue Feb 19, 2020 · 7 comments 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 same time by applications: Jul 5, 2019 · ALSA: Couldn’t open audio device: No such device 1. But I think you shall search through bluez-alsa issues for alsaloop keyword. With "normal" ALSA configuration the problem is, that the a device can only be opened by one instance. There was another update after that change. Feb 3, 2017 · When I play audio through something, the "Subdevices" of card 0 displays 0/1 instead of 1/1. But by checking our baresip branch I found that we have already patches that may solve this. asoundrc or /etc/asound. Now it should work, if it doesn't, please post the output here. I do this by executing the following command in separate threads in a python script: where Jun 25, 2018 · At first, I can hear ring back sound when ua_connect, but when the call is answered, alsa. Date: May 23, 2016 Over the weekend, I spent hours trying to figure out why an FFmpeg command for recording audio from my Aug 12, 2019 · Device busy is normal if something is already controlling your audio device, in this case likely pulseaudio is already playing something. Feb 26, 2018 · 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. #48). My problem is that I always get device or resource busy as soon as I attempt to do anything with the alsaaudio. 0 Surround May 9, 2017 · You signed in with another tab or window. 58 Distribution: Arch Linux Sep 18 14:33:50 archPC pipewire[1235]: spa. May 24, 2016 · ALSA "device or resource busy" error. The ringback tone has to be stopped before the audio is opened for the established call. Jul 6, 2020 · Currently it's not possible out of the box. But note that I don't use pulseaudio. 0 mplayer -ao alsa:device=hw=0. Only users with topic management privileges can see it. 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. PCM object I have created. asoundrc back in place use aplay again. 10. 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. Mar 31, 2011 · No JACK, Pulse or anything - pure alsa. conf Aug 17, 2015 · With ALSA, you get dmix for free. Reload to refresh your session. If I choose any analog  · For example, if listen to mpd, starting mplayer to play a movie or sound file, I get the "resource is busy" warning. mp3" This is because the MPD users need to be part of the audio group to access sound devices under /dev/snd/. I just can get one application using alsa, whatever second application I start I get something similar to: 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. 59-v7) Raspberry Pi (B+). 3. export AUDIODEV=pulse 4. "Device or resource busy" when attempting to record and play sound simultaneously Necessary information PipeWire version: 0. First of all, run: pd -alsa -listdev Mar 10, 2021 · With "normal" ALSA configuration the problem is, that the a device can only be opened by one instance. 13) on my Raspbian Stretch-lite (4. dsp { type plug slave. 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. First of all, thanks for your Python module, it is going to be very useful for me I think. /dev/dsp is the sound device for OSS. So it should rather be “lsof /dev/snd/*”. 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 Nov 11, 2023 · You signed in with another tab or window. pcm "dmix" } Device or resource busy) for the second instance with either of these two commands mplayer -ao alsa:device=hw=1. c it doesn't seem like there is a graceful way of handling the situation where an ALSA device is busy. export SDL_AUDIODRIVER=alsa 3. robbalvey opened this issue Jan 3, 2022 · 2 comments Comments. 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 Looking over InOut/rtalsa. No. You signed out in another tab or window. Relevant logs: Feb 19, 2020 · ALSA raw MIDI API - client hangup and amidi exits midiC3D0 failed: Device or resource busy #25. orzqls unont lew yhpi ndyudg xcer durab cakhc hjcojeqa kpa