Arecord device is busy. It accepts a blank value .

Arecord device is busy txt' ## Error: "main_cpsw0_qsgmii_phyinit" not defined 21858816 bytes read in 252 ms (82. I do this by executing the following command in separate threads in a python script: where in_id is the input channel variable that I pass to each of the threads. what I want is something like that (may also result in device or resource busy?) or something like "arecord | splitchannels (leftchannel | process 1) (rightchannel | process 2)" Alternatively: let encoder of your choice input directly from ALSA or Pulseaudio device, if supported by the encoder. wav All I get in response is: If the device is busy the program will exit immediately. If arecord, aplay - command-line sound recorder and player for ALSA soundcard driver SYNOPSIS arecord If the device is busy the program will exit immediately. I'm trying to record audio that is being played on separate channels using arecord. OS information: Distributor ID: Raspbian Description: Raspbian GNU/Linux 9. If . You signed in with another tab or window. Revised Answer: arecord needs an environment variable called XDG_RUNTIME_DIR to locate the resources it needs. Not using . arecord is a command-line soundfile recorder for the ALSA soundcard driver. 0 Surround The device is busy if it's still in active use by something pipewire/pulseaudio and you'd either need to make sure you aren't actively recording anything already (e. umount: /mnt: device is busy. Example Output: A detailed list of sound cards and digital devices appears in the terminal, complete with card numbers and device identifiers, allowing you to distinguish and select the appropriate recording device. 84-sunxi Linux orangepizero 4. -F,--period-time arecord, aplay - command-line sound recorder and player for ALSA soundcard driver If the device is busy the program will exit immediately. wav && aplay . Which devices are visible for arecord; what is the output of 'arecord -l' – Ronald van Elburg. [AMD/ATI] Barts HDMI Audio [Radeon HD 6790/6850/6870 / 7720 OEM] also 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. (In some cases useful info about processes that use the device is found by lsof(8) or fuser(1)) I usually solve this issue by closing a console window (in my case xfce4-terminal) and then umount. So you wont be able to call anyother functions After the installation of the drivers, I get two issues: When I run “aplay -l”, I get a different output than mentioned in the github: (. I would like to know how to change the input for arecord from the microphone to the sound card. 09. 0 Recommend. I also speaker-test 1. My microphone volume is too low, so (I believe) I need to use asound such that I can configure the microphone's volume. Why ask whether this is a playback or record device if I have to tell it to the open function first? arecord is a command−line soundfile recorder for the ALSA soundcard driver. . It supports several file formats and multiple soundcards with multiple devices. arecord, aplay - command-line sound recorder and player for ALSA soundcard driver. An alternative is lsof /mnt/dir, which will show each open file on the mount. speaker {type plug. Since this specific test mic is on “card 2”, “device 0”, the value is “hw:2,0” here. iphone is busy: waiting for device, xcode will continue when iphone is finished. Your Answer arecord is a command-line soundfile recorder for the ALSA soundcard driver. For our example, it would be kill -9 54321. -F,--period-time arecord is a command-line soundfile recorder for the ALSA soundcard driver. D option specifies recording device. The issue is alleviated if I insert a ~500ms sleep between snd_pcm_close and the subsequent snd_pcm_open. I get no sound from youtube or any video file. 9 (stretch) Release: 9. 1. /dev/dsp is the sound device for OSS. arecord -L give me this plughw:CARD=Device,DEV=0. I'm sorry to say this, but I can't set the value of ScratchConfig. So it should rather be “lsof /dev/snd/*”. I'm on commit 7ff14a0. 168. /test. Bus 001 Device 002: ID 0bda:0129 Realtek Semiconductor Corp. -F, --period-time=# I want to record audio from a webcam from two different programs, that is, I want to execute "arecord" from two different places. 2 min read. audioadapter: params Spa:Enum:ParamId:EnumFormat: 0:0 (follower format) Device or resource busy spa. Visit Stack Exchange I’d like to use card2 device and I confirmed that arecord works on host side. base] Device is busy, maybe run `adb kill-server` and try again. 4. Improve this question. -F, --period-time=# Distance pi@raspberrypi ~ $ arecord -f dat -d 20 -D hw:1,0 test. [G533 Wireless Headset Dongle] bInterfaceClass 1 Audio summerwaif643 Posts: 18 If the device is still busy after that, check file access with lsof as mentioned above. arecord outputs me this: “arecord: main:788: audio open error: Device or resource busy” I don’t find anything running the mic with ps -A Please help me I’m not sure if it makes a difference since the capture device shows in arecord -L, but in /proc/asound/devices, I see entries for digital audio playback, but nothing for capture at all. 0 command execution. Author. On my Linux-based QNAP NAS, I can successfully record my Loopback audio device using: # arecord -D default:CARD=Loopback test. I will try to modify aplay to open -> close -> open to see if I can reproduce it outside of It should fail with a "Device or resource busy" error, right? put my ~/. By default our cron jobs run in a different environment than (for example) the one in our interactive shell, and the cron environment won't (by default) include the variable XDG_RUNTIME_DIR. However, any folder of the Android device I try to open instead pops a message: "The device is currently busy and it's contents may not be fully displayed. sudo pkill -9 malos I pulled latest ubuntu image, installed alsa packages following this question. adb. I'd already checked the output of fuser -vm <mountpoint>/lsof +D <mountpoint>, mount and cat /proc/mounts, checked whether some old nfs-kernel-server was running, turned off quotas, attempted (but failed) a umount -f <mountpoint> and all but pi@raspberrypi:~ $ arecord -l **** List of CAPTURE Hardware Devices **** card 1: Device [USB Audio Device], device 0: USB Audio [USB Audio] Subdevices: 0/1 Subdevice #0: subdevice #0. 0. -F, --period-time=# Arecord -l not showing any devices. To see if it is pulseaudio you can try temporarily disabling it by $ echo "autospawn = no" > ${HOME}/. wav' works for me. wav And am able to play it back: aplay recording. If I try to delete it, I get "rm: cannot remove '. 1 Total amount of global memory: 254 MBytes (265945088 bytes) ( 2) Multiprocessors x ( 8) CUDA Cores/MP: 16 CUDA Cores GPU Clock How do I find out the capabilities of ALSA devices without opening the device first? Problem is, I need to supply the parameters to the snd_pcm_open() function to use the test functions which to me is silly. I am not sure what to try anymore to resolve this Arecord: "main:828: device or resource busy" when run via systemd service, but works fine from CLI. arecord If the device is busy the program will exit immediately. mdrechsler. I have followed every instructions of the Getting Started manual for all but every time I use “arecord -Dac108 -f S32_LE -r 16000 -c 8 a. -F, --period-time=# Distance The default is zero, so if this option is omitted then the arecord process will run until it is killed. But if I start a recording with crontab, after a minute, it tries to start again. I'm at a loss. However, when I launch it from a systemd service (whether manually or on startup), I have followed every instructions of the Getting Started manual for all but every time I use “arecord -Dac108 -f S32_LE -r 16000 -c 8 a. 14. wav cat /proc/asound/cards (verify your card is there) cat ~/. -F, --period-time=# Distance I don't know why, but I can't play any music file, I get default audio device is busy. wav arecord: main:867: audio open error: Device or resource busy Directly recording using PipeWire's pw-record utility worked just fine though btw: Printer is a promfpm477fdw and get message of device is busy when I try to copy . 9 Codename: stretch Your help is much appreciated. Ledger Support will never send you private messages. I entered the bash in interactive mode and did: arecord -d 5 -f U8 test. Ensure to *really* stop pulseaudio, check opened files again, ensure there's nothing opened (ie. modules. bonjour a tous je desire tester jasper et ses capacitées mais je suis bloquer au premier test de mon microphone je suis parti d'un install fraiche et j'ai suivi ce tuto pour avoir du son depuis le jack : $ mvt-android download-apks --output . Using following options, I succeeded to let asound be able to work. 0 -N, –nonblock : Open the audio device in non-blocking mode. nfs0000000001bd849100000001': Device or resource busy". sudo umount /dev/loop0 I will get the message. Follow answered Nov 8, 2021 at 10:55. Tue May 10, 2022 9:19 pm . Never share your 24-word recovery phrase with anyone, never enter it on any website or software, even if it looks like it's from Ledger. wav arecord -f S16_LE -d 10 -r 16000 --device="plughw:CARD=seeed4micvoicec,DEV=0" /tmp/test-mic. ConfiguredScratchLocation to blank. I have been researching and the solution is to use the dsnoop ALSA plugin, which I do not manage to make work. Now it should work, if it doesn't, please post the output here. conf. Example: Microphone on client (192. Anybody with a suggestion? Thanks. 0 / 4. Than it says arecord: main:682: audio open error: Device or resource busy I am using a Plantronics headset to record sound, and I am playing sound through raspberry`s default card on the 3. There is a way to detach a busy device immediately - even if it is busy and cannot be unmounted forcefully. 65 stable Debian GNU/Linux 9 (stretch) 4. How does gpiod number the GPIO pins? 0. Hello, Some week ago i tested out on my raspberry pi3b a normal usb microphone, Bus 002 Device 005: ID 046d:0a66 Logitech, Inc. Commented Oct 4, 2017 at 18:41. -F, --period-time=# Distance between interrupts is # Arecord: "main:828: device or resource busy" when run via systemd service, but works fine from CLI. -F, --period-time=# Distance between interrupts is # $ arecord -D hw:2 -f S16_LE -c 1 -r 48000 -d 3 t. 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 pla To add to BruceCran's comment above, the cause for my manifestation of this problem just now was a stale loopback mount. -F,--period-time . -F, --period-time=# Distance between interrupts is # arecord is a command-line soundfile recorder for the ALSA soundcard driver. -F, --period-time=# Distance between interrupts is # I checked if I can record via ALSA's arecord utility, but I get the same "device busy" error: $ arecord -D plughw:CARD=F8,DEV=0 -r 48000 -c 10 -f S32_LE -t wav output. ALSAAudioError: Device or resource busy [plughw:CARD=Device,DEV=0] This is what i get from arecord -L. So I'd assume that your USB soundcard for some reason only allows either playback or Setting up makedev (2. However fuser is useful when it comes to killing Raspberry Pi: Arecord: "main:828: device or resource busy" when run via systemd service, but works fine from CLIHelpful? Please support me on Patreon: https arecord works perfectly for the default pi user. Reload to refresh your session. The -N handler isn't responding as it Recording works great till you open another music task. -F, --period-time 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. arecord, aplay - command-line sound recorder and player for ALSA soundcard driver If the device is busy the program will exit immediately. 3 Unmounting with man arecord (1): arecord is a command-line soundfile recorder for the ALSA soundcard driver. It should list audio devices which correspond to the ALSA devices on your system. scr' Failed to load 'uEnv. --list-devices: Instructs arecord to enumerate all detected audio devices. But becareful you have to set your callback function to static so that it works. Tue May 05, 2015 10:45 am . 0 CUDA Capability Major/Minor version number: 1. slave pi@leftEye:~ $ arecord -l **** List of CAPTURE Hardware Devices **** card 1: Device [USB PnP Sound Device], device 0: USB Audio [USB Audio] Subdevices: 1/1 Subdevice #0: arecord -D sysdefault:CARD=1 test. If another application is copying data to or from a device, please wait for it to finish and then retry" Should list the programs using the sound device in a alsa only system. Share. Regards, hirosho April 13, 2020, 1:40am 5. asoundrc back in place use aplay again. There had often been the recommendation for the beta-version of However the following fails (device busy), and then any subsequent (previously working) Doesn't work: CamillaDSP with the M4 configured both as capture and playback devices: consistently fails with "device busy" Works inconsistently: arecord|aplay pipeline from/to the M4: arecord -D "sysdefault: A New Chapter for MagicMirror: The Community Takes the Lead Read the statement by Michael Teeuw here. wav Recording WAVE 'test. 1 Audio device: Advanced Micro Devices, Inc. Bus 001 Device 001: ID Tour Start here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings and policies of this site The aplay/arecord command is a command-line player and audio recording tool for the ALSA sound card driver. Solved! Go to Solution. 1): $ gst-launch-1. Commented Apr 13, 2023 at 8:33. The sketch breaks and throws this 4. But then alsaloop doesn't seem to recognize foo: alsaloop -C foo -P hw:0,0 -t 500 -c1 -A 5 -T-1 --resample -v In fact this seems to hang and I have to kill it with pkill -9 alsaloop This pattern typically repeats where one attempt fails due to device busy, then the 2nd attempt works. "arecord -D sysdefault -t wav test. It returns: [alsa @ 0x5a45880] cannot open audio device hw:default:CARD=Loopback (No such file or directory) hw:default:CARD=Loopback: I am trying to get Rhasspy working on Hass. But if I start a recording with arecord --duration 5 --rate 16000 --format S16_LE test. null Discard all samples (playback) or generate zero samples (capture) And this is what i get from arecord -l **** List of CAPTURE Hardware Devices **** card 1: Device [USB PnP Sound Device], device 0: USB 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. Follow The output of arecord -l is: **** List of CAPTURE Hardware Devices **** card 3: Camera [USB 2. If aplay works but you still can't hear a sound, then it's just a matter of selecting the right (sub-)device when starting jackd. 5mm jack. Replace PID with the actual process ID. -F, --period-time=# Distance between interrupts is # microseconds. -F, --period-time=# Distance between interrupts is # microseconds. nfs0000000001bd849100000001 returns nothing and this system does not have lsof. 0 Audio device: Intel Corporation 6 Series/C200 Series Chipset Family High Definition Audio Controller (rev 05) and. pavucontrol or some other testing tools) so be wary arecord --duration=5 --format=dat --device=hw:2,0 test arecord, aplay - command-line sound recorder and player for ALSA soundcard driver SYNOPSIS arecord If the device is busy the program will exit immediately. I've also tried using a separate USB mic (hw:1,0) called Blue Snowball and the arecord device or resource busy. -F, --period-time=# arecord is a command-line soundfile recorder for the ALSA soundcard driver. -F,--period-time Was this fixed anytime? I’m having the same issue. And also you can check /proc/asound/devices to get features of each device. I’m also unsure if the fact that the Anker S330 is a combined speaker/mic combo unit is causing issues at the OS level on the satellite RPi. Follow asked Apr 5, 2017 at 8:06. sh testing audio speaker-test 1. -F,--period-time If you are attempting to unmount a NFS command like # mount -t nfs -o remount /mnt/nfs # umount /mnt/nfs # umount -f /mnt/nfs # umount -l /mnt/nfs # umount -lf /mnt/nfs Identify which processes tied to the mount need to be killed by using lsof and fuser: # lsof | grep /mnt/nfs lsof command 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 If you use the command arecord -l, what output do you get? Share. asoundrc I've tried by configuring just Google's AIY HAT which shows speaker and mic under a single card and device (hw: 0,0). wav” it outputs “arecord: main:788: arecord --device=plughw:2,0 ggg. 0 root hub Bus 001 Device 004: ID 13d3:3496 IMC Networks Bus 001 Device 003: ID 0bda:57de Realtek Semiconductor Corp. SYNOPSIS. wav" (use different names than sysdefault, sth. It accepts a blank value I want to record (line in) from an audio device and seperate the left and right channel each to a different process. 84-sunxi #3 SMP Sat Dec 1 07:18:41 CET 2018 armv7l GNU/Linux arecord is a command-line soundfile recorder for the ALSA soundcard driver. -s,--sleep-min=# Min ticks to sleep. The default is not to sleep. 0 working effectively. _____ Please Arecord: "main:828: device or resource busy" when run via systemd service, but works fine from CLI I have a python script which, when a GPIO button is pressed, launches an arecord process. 01:00. aplay is much the same as arecord only it plays instead o. The solution then is to add this arecord, aplay - command-line sound recorder and player for ALSA soundcard driver SYNOPSIS arecord If the device is busy the program will exit immediately. If so you can do zpool import -d /dev/disk/by-id tank to arecord is a command-line soundfile recorder for the ALSA soundcard driver. No help from the internet at all on this one. If recording with interleaved mode samples the file is automatically split before. -F,--period-time cannot remove 'folder': Device or resource busy Anyone can help me? docker; centos; dockerfile; centos7; Share. Here is a solution you might find helpful:. mic {type plug. Why is it necessary for PulseAudio to open all devices when it starts? As a user, I would rather have PulseAudio only open what it needs, when it needs it. wav > > >> > arecord: main:722: In the 1st run, > it failed with "Device or resource busy" and I see that pulseaudio > loaded in the memory. before also completing the build and running the app successfully on the device. wav. 后台运行 wmix 后 aplay -D plug:dmix 也不发声 用默认声卡会 aplay: main:852: audio open error: Device or resource busy 测试录音没有问题 担心 在播放视频时候 会没声音 还没测试 alsaaudio. It's interesting that you aren't specifying the --device flag, what would it be in this case? I'm used to seeing "mic_channel1" or another channel. mp3 I get: Recording WAVE 'test. wav -c 1. io, Raspberry Pi 4, and PS Eye. You may cleanup all later: umount -l /PATH/OF/BUSY-DEVICE umount -f /PATH/OF/BUSY-NFS (NETWORK-FILE-SYSTEM) NOTE/CAUTION. 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. g. > Why does pulseaudio get triggered on running the alsa-utils command? CUDA Device Query (Runtime API) version (CUDART static linking) Found 1 CUDA Capable device(s) Device 0: "GeForce 9400M" CUDA Driver Version / Runtime Version 4. josepz Alsa itself works fine with a duplex stream, I tried with my USB soundcard: arecord -D plughw:CARD=UA25EX | aplay -D plughw:CARD=UA25EX - just works (no special asoundrc). conf in the UI. Modified 3 years, 2 months ago. I tried the same arecord command with the same camera on my ubuntu 18. 3. Plughw can automatically take care of resampling or value conversion The Ledger subreddit is continuously targeted by scammers. -F,--period-time arecord, aplay - command-line sound recorder and player for ALSA soundcard driver SYNOPSIS arecord If the device is busy the program will exit immediately. These devices are shared among different modules - example a VOIP call can use speaker, a hazard Warning system can use speaker, a Voice How to programmatically find if a device is busy/in use using it name and without opening it. 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. 44. arecord -l **** List of CAPTURE Hardware Devices **** card 1: tegrasndt210ref [tegra-snd-t210ref-mobile-rt565x], device 0: audio open error: Device or resource busy. 5. 7. wav” it outputs “arecord: main:788: audio open error: Device or Ok, I finally figured it out. You signed out in another tab or window. I continued trying that asound command works properly. After the discussion on the forum we can now add a asound. There is a very large . -F,--period-time arecord, aplay - command-line sound recorder and player for ALSA soundcard driver. config/pulse/client. wav arecord: main:830: audio open error: Device or resource busy I am wondering about this design decision. ALSA has its devices in /dev/snd/. mp3' : Unsign Open the audio device in non-blocking mode. Modified 8 years, 4 months ago. Bookworm GPIO pins 8 and 17 busy. 1. Exactly the same. And aplay and speaker-test works if I don't pass any params and it uses default. Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3. No JACK, Pulse or anything - pure alsa. wav' : Signed 16 bit Little Endian, Rate 48000 Hz, Stereo Warning: rate is not accurate (requested = Playback device is default Stream parameters are 48000Hz, S16_LE, 6 channels WAV file(s) Playback open error: -16,Device or resource busy. 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 Open the audio device in non-blocking mode. !default {type asym. So HERE is an FYI for y'all: arecord -l said it was Card 3, device 0 I setup my pat winlink and direwolf When I ran direwolf -p, I got the device busy! So today, I went into the volume setup sound preferences, and lo and behold the output/input were set to the CM108 device (my digirig) How the HELLO spa. capture. 24. JoeB JoeB. 04 Processing 3. 1 ACCEPTED SOLUTION Accepted Solutions Stewv10. pcm "mic" playback. 6 I am unable to open a browser or a sound player while at the same time to load a sound file and play it in processing (take example AmplitudeRMS). 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 Open files. 7 MiB/s) 59953 bytes read in 22 ms (2. Posted Mar 08, 2016 01:42 PM. Ask Question Asked 8 years, 11 months ago. wav pi@raspberrypi ~ $ arecord -f dat -d 20 -D hw:1,0 test. 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. The output of the command arecord -L is contained in this pastebin entry. phooge Posts: 2 Joined: Fri Mar 20, 2020 4:00 pm. 1) mv: cannot move 'console-' to 'console': Device or resource busy makedev console c 5 1 root tty 0600: failed is raised when doing the last apt-get -y upgrade $ arecord --list-devices **** Liste der Hardware-Geräte (CAPTURE) **** Karte 1: PCH [HDA Intel PCH], Gerät 0: VT1802 Analog [VT1802 Analog] Sub-Geräte: The device or the resource is busy. pi@raspberrypi:~ $ arecord -L null Discard all samples (playback) or generate zero samples (capture) sysdefault:CARD=Device USB Audio Device, USB Audio Default arecord: Command to engage audio functionalities. 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. Is there a gpio readall utility for Pi5? 0. You could use the hw:CARD=X,Y format, but you'll get a little bit more flexibility if you use, as @CL suggests, the plughw:CARD=X,Y. Based on my analysis, I found that the audio card/device "/dev/snd/pcmC0D0p" was used by gst-play-1. I have the same question. If you see it listed right-click on it and choose 'Delete' or 'Remove Device' 6. Pipe arecord to lame encoder (or any encoder of your choice): for example: arecord -v -f cd -t raw | lame -r -b 192 I'm sure there's a way to get gstreamer to work with arecord and aplay, but there's really no need as gstreamer supports ALSA directly. The problem is that you cannot do this, since you will get the error: the device is already busy. It will tell you which processes are accessing the mount point. −F, −−period−time=# arecord, aplay - command-line sound recorder and player for ALSA soundcard driver SYNOPSIS arecord If the device is busy the program will exit immediately. venv) pi@picroft:~ $ arecord -l **** List of CAPTURE Hardware Devices **** card 0: seeed2micvoicec [seeed-2mic-voicecard], device 0: bcm2835-i2s-wm8960-hifi wm8960-hifi-0 [] Subdevices: 0/1 Subdevice #0: subdevice #0 Open the audio device in non-blocking mode. instanceof Sometimes when I want to umount a device, e. ) Open up the run command with the "Windows key + R" key combo. -F,--period-time aplay(1): arecord is a command-line soundfile recorder for the ALSA soundcard driver. arecord, aplay - command-line sound recorder and player for ALSA soundcard driver SYNOPSIS arecord If the device is busy the program will exit immediately. null Discard all samples (playback) or generate zero samples (capture) default:CARD=PCH HDA Intel PCH, ALC269VB Analog Default Audio Device sysdefault:CARD=PCH HDA Intel PCH, ALC269VB Analog Default Audio Device front:CARD=PCH,DEV=0 HDA Intel PCH, ALC269VB Analog Front speakers arecord APLAY(1) General Commands Manual APLAY(1) NAME If the device is busy the program will exit immediately. fuser can also be used, but to my mind lsof has a more useful output. But then, the following error is I spent a long time debugging the script from the terminal and have gotten it to work flawlessly. –net=host Device busy is normal if something is already controlling your audio device, in this case likely pulseaudio is already playing something. I think the issue is that front:, from the other question, would not have worked since front: refers to a set of speakers, rather than a microphone or recording device. exe /s and click Ok. pcm. RE: Unmount datastore: device is busy. If the device is busy the program will exit immediately. sounding sensible) and check whether the device is Stack Exchange Network. 1-93ubuntu2~ubuntu16. Always be careful while using the kill command because it may cause system instability or data loss if not used correctly. 10) - Transmitting to remote host (192. wav arecord: main:682: audio open error: Device or resource busy pi@raspberrypi ~ $ pkill -9 arecord [3]- Killed arecord -d test. These commands can disrupt a running process, cause data loss OR corrupt open files. or record them seperately of course. Thanks! After reboot today it works, there is sound in `cmus` I use to play music. Than it says arecord: main:682: audio open error: Device or resource busy. pcm "speaker" } pcm. Again best run as root. -F,--period-time OS: Ubuntu 16. cannot open audio device plughw:0,0 (Device or resource busy) ARMBIAN 5. 04. Note: It is basically used to play audio on command-line interface. nfs file on my system, and it's using a large amount of my disk quota. conf I've not seen this error lately, but always got this when start/restart rhasspy and saying hotword few seconds after. If this option is not set, the If the device is busy the program will exit immediately. 0 alsasrc device=hw:2,0 ! audioconvert ! audioresample ! alawenc ! rtppcmapay ! udpsink Hit any key to stop autoboot: 0 switch to partitions #0, OK mmc1 is current device SD/MMC found on device 1 Failed to load 'boot. Raspberry Pi 5 GPIO library questions. Category: LaserJet printer; 1 person had the same question. I think adb is working ok, because afterwards I can run a complex command such as: The way to check is fuser -vm /mnt/dir, which must be run as root. It doesn't matter if I change to analog, HDMI or BT output $ arecord -Ll and do you get any audio from hdmi & or analogue jack output after: $ omxplayer -o both some-audio-file-you-have. I use this config because that person has the exact same setup as I do. If the device is busy the program will exit immediately. 3 Out of the mentioned 4, I could get only the v2. arecord -D hw:2,0 -d 5 -f cd test. 5 laptop and it works perfectly, From the pastebin I see card 0 then device 0 or device 1, so try lining up the arecord command with card,device in that order like one of these, arecord -D plughw:0,0 -q -f cd -t wav | main:722: audio open error: Device or resource busy – Aaditya Ura. 1], device 0: USB Audio [USB Audio] arecord: main:788: audio open arecord(1): arecord is a command-line soundfile recorder for the ALSA soundcard driver. Commented Dec 22, 2022 at 16:27. quit alsamixer first) and then try arecord again, also check "arecord -L" and try eg. Ask Question Asked 6 years, 1 month ago. slave {pcm "hw:1,0" } } pcm. It's From arecord man:-N, --nonblock Open the audio device in non-blocking mode. ) In Windows, search for and open Devices and printers. -F, --period-time=# Distance 在容器中执行 arecord -l，显示如下： root@local-wukong-robot:/home/pi# arecord -l **** List of CAPTURE Hardware Devices **** card 1: CameraB409241 [USB Camera-B4. 0. RTS5129 Card Reader Controller Bus 001 Device 006: ID 0909:001c Audio-Technica Corp. $ aplay -l aplay: device_list:274: no soundcards found lspci does detect the soundcards however: 00:1b. Commented Feb 15, 2016 at 10:08 | Show 7 more comments. This records audio from a USB microphone (plughw:CARD=GS3,DEV=0) and pipes it This looks like pulseaudio is hanging on the microphone. 0 Camera], device 0: USB Audio [USB Audio] Subdevices: 0/1 Subdevice #0: subdevice #0 – Beeharee Arnav. -F, --period Tour Start here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings and policies of this site But how to match results from lsusb -v command with arecord --list-devices? I need either an identifier of the microphone or the number of the USB port. alsa: '_ucm0001. I get the following error: arecord: main:788: audio open error: Device or resource busy. 0 Audio device: Intel Corporation 7 Series/C216 Chipset Family High Definition Audio Controller (rev 04) Subsystem: arecord, aplay - command-line sound recorder and player for ALSA soundcard driver SYNOPSIS arecord If the device is busy the program will exit immediately. wav However, FFMPEG cannot use this same audio device. Output of arecord -l: [owner@arch-hp-2000-notebook-pc ~]$ arecord -l **** List of CAPTURE Hardware Devices **** card 1: Generic_1 [HD-Audio Generic], device 0: ALC269VC Analog [ALC269VC Analog] Subdevices: 1/1 Subdevice #0: subdevice #0 arecord, aplay - command-line sound recorder and player for ALSA soundcard driver. I am using a Plantronics headset to record sound, and I am playing sound through raspberry`s arecord -Dhw:0,0 -f S16_LE -r 16000 -c 2 hello. aplaymidi Command in Linux with Examples I am trying to copy files from an Android device to a Windows 10 PC. -F, --period-time=# Distance between interrupts is # arecord, aplay - command-line sound recorder and player for ALSA soundcard driver SYNOPSIS arecord If the device is busy the program will exit immediately. Recording with 'arecord -D plughw:1,0 -d 5 audio. You switched accounts on another tab or window. ) Type printui. 6 MiB/s) Working FDT set to 88000000 ## Flattened Device Tree blob Assound. The arecord man page indicates that the input device can be selected using the -D flag, but gives no syntactical examples. -M,--mmap Use memory-mapped (mmap) I/O mode for the audio stream. Also please see attached the output of dmseg --follow. > > >> > > > >> > $ arecord --device hw:0,0 --channels 2 --format S16_LE --rate > 44100Hz x. – dirkt. Processes with open files are the usual culprits. But if I try and run arecord as a different user it gives: arecord: main:722: audio open error: Device or resource busy The odd thing is if I keep trying the command then one in ten times it will work and start recording! Any tips on how to debug further? arecord, aplay - command-line sound recorder and player for ALSA soundcard driver. the callback function will be called when the property changed will be made so you won't have any device busy or notready. asoundrc file. If no period time and no period size is given then a quarter of the buffer time is set. 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). Taking my Plantronics headset out and putting it back in the usb restarts my raspberry pi. No. Any suggestions to remedy? It is most likely that pulseaudio is using the device. 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. What's weird is that fuser -v . ) In the Devices and Printers windows look for your HP printer. -F, --period-time=# Distance arecord --duration 5 --rate 16000 --format S16_LE test. 251 2 2 gold badges 4 4 silver badges 12 12 bronze badges. If this option is not set the program will block until the audio device is available again. arecord -l **** List of CAPTURE Hardware Devices **** card 1: Device [USB PnP Sound Device], device 0: USB Audio [USB Audio] Subdevices: 0/1 Subdevice #0: It apparently has to do with the arecord -D "plughw:1,0" -q -f cd -t wav part. android. From testing, lsof isn't especially great at this but lsof /dev/sdb1 or /dev/sdb might show you what's using the disk, but I suspect it'll not be helpful Another way might be to stop all access to the pool, unmount it with zpool export tank, then do zpool import -d /dev/disk/by-id - hopefully it'll then show you a pool with two devices. I also ran. /download-apks --virustotal 18:07:38 CRITICAL [mvt. Improve this answer. You can run either of these as non-root, but then the output will be limited to your processes—ones from other users will just be silently not shown, even though arecord, aplay - command-line sound recorder and player for ALSA soundcard driver. arecord -l arecord: device_list:270: no soundcards found ls /cat/asound* ls: cannot access '/cat/asound*': No such file or directory lspci -v 00:1b. -F, --period-time=# Distance Change “Audio Recording” to arecord: executing arecord manually gives “Resource busy” (understandable since rhasspy is using it), but clicking “Test” also yields “Resource busy” in docker attach; Changing the arecord device to The following would work: arecord -D foo -d 5 -f S16_LE > recording. Open the audio device in non-blocking mode. 0 and its is not released even after gst-play-1.