• Cannot open mixer If you have tried to install a couple of different ALSA versions, then sometimes the mixer cannot be opened anymore. This happens if you have tried 0.3.2 and want to downgrade to 0.3.0-pre4 (IIRC).

    See full list on maketecheasier.com alsamixer: function snd_ctl_open failed for default: No such device the right device special files in /dev/ might be missing. Run ls /dev/snd/ and make sure there are several entries there. If the directory does not exist, or it is empty, use the ALSA snddevices script or similar to create it and the device special files in it. What happens if you start a mixer, do you see the card? The channels are muted by default after installation. I have two hunches as to the source of the problem. But first, here's a screenshot of alsamixer. Code: [Select]. Cannot open mixer device 'default'. Connection refused.

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  • Aug 24, 2018 · What I was referring to by 'internal mixer' is on the output tab, one can enable 'Master mix' and this can successfully be fed to the Recording/Broadcast input, rather than to the card selected in the input tab. The card input is always silent even if you check that it is set to line input using alsamixer.

    Sep 04, 2015 · If I run ‘alsamixer’ I get cannot open mixer: No such file or directory because I use a C-Media USB Audio card – it has no mixer – is there an option to simply not set the volume / mixer ? 5. September 2015 at 00:05 #876 Sep 04, 2015 · If I run ‘alsamixer’ I get cannot open mixer: No such file or directory because I use a C-Media USB Audio card – it has no mixer – is there an option to simply not set the volume / mixer ? 5. September 2015 at 00:05 #876 cannot open mixer: Invalid argument. This is really annoying, and to change my audio settings I had to fiddle with amixer, with the result that what would have been a 2 clicks task in alsamixer took me 15 minutes from the cli.

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  • Sep 05, 2016 · sudo alsamixer. Then F6 select the 'audiocodec', then tap the right arrow key to select the 'Audio lineout [Off]' item. Press 'm' and you'll get the green 'OO', which means it's now active. Exit alsamixer, and when you're back at the console type: sudo alsactl store 0... to store you mixer settings.

    Open a terminal. (The quickest way is the Ctrl-Alt-T shortcut.) Enter "alsamixer" and press the Enter key. You will now see a user interface. In this user interface, you can do the following: Select your correct sound card using F6 and select F5 to see recording controls as well ; Move around with left and right arrow keys. alsamixer: function snd_ctl_open failed for default: No such device j'ai tenté le vumeter -r mais rien ne sort... Donc toujours pareil, j'ai du son, je ne peux pas enregistrer et alsamixer est "en panne"... Si vous avez une idée, je vous en remercie beaucoup par avance. Bonne soirée. See full list on maketecheasier.com

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  • May 01, 2018 · USB-microphone in Open Sound System. USB-microphones in OSS are usually setup as /dev/dsp1 under Linux. The 1.2.x version of Audacity will not find /dev/dsp1 unless there is also a device called /dev/dsp0. (This is a bug in PortAudio that should be fixed in a future version.)

    This step may NOT have been necessary. Using the Gnome Alsa Mixer. You should have sound now! Insert a CD into your CDROM drive and open the RedHat CD Player. Turn up the volume to the right of the player. Launch the gnome-alsamixer. # gnome-alsamixer. Unmute all of channels. The “Master” and “Playback” channels control the sound. cannot open mixer: No such file or directory. Copy the Code. 1 [email protected] ~ # cat /proc/asound/cards 0 [sunxicodec ]: sunxi-CODEC - sunxi-CODEC sunxi-CODEC Audio Codec [email protected] ~ # amixer amixer: Mixer attach default error: Invalid argument 1 [email protected]

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  • In the documentation for snd_mixer_open, the description for the second parameter int mode is: "open mode". But I can't find any further information about which symbolic values to use in the same module. After some searching, I found that in the snd_ctl/control module, there are symbolic values like...

    [email protected]:~$ alsamixer Fehler beim Öffen des Mixer-Gerätes: Datei oder Verzeichnis nicht gefunden. Ich habe nach dieser Meldung xmal gegoogelt, allerdings keine funktionierende Lösung gefunden, auch nicht mit dem resetMar 23, 2020 · If the above problem did not fix it for you, try reinstalling Alsa and Pulse audio in the following manner: sudo apt-get install --reinstall alsa-base pulseaudio. And force reload Alsa again: sudo alsa force-reload. Restart and check if sound is back or not. Second alternate method to fix no sound in Ubuntu

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Alsamixer cannot open mixer

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May 04, 2018 · Adjust the equalizer by using alsamixer command. alsamixer -D equal. The sound from Raspberry Pi’s speaker should change as you change the equalizer values. Notes Since Raspbian Stretch, Bluetooth audio is handled by ALSA using bluez-alsa . So if A2DP sink is enabled, this equalizer can be also applied on Bluetooth audio. References def set_alsa_control(self, alsa_control): from alsaaudio import Mixer try: self.mixer = Mixer(alsa_control) logging.debug("using existing ALSA control %s", alsa_control) except: try: logging.debug( "ALSA control %s does not exist, creating it", alsa_control) self.mixer = self.create_mixer(alsa_control) except Exception as e: logging.error( "can't create ALSA mixer control %s (%s)", alsa_control, e) return False if self.mixer == None: logging.error("ALSA mixer %s not found", alsa_control ... Cannot open mixer If you have tried to install a couple of different ALSA versions, then sometimes the mixer cannot be opened anymore. This happens if you have tried 0.3.2 and want to downgrade to 0.3.0-pre4 (IIRC).

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However, I can launch alsamixer with alsamixer -c 1... I am a member of the audio group, btw. My second issue is that I cannot get my mic to work. I plug it in the front jacket, and that works, but then I myself either hear myself or I hear static. If I plug it in the back, which I've always had on my other PC...(2) When I do "alsamixer", I get the error: "alsamixer: function snd_ctl_open failed for default: No such file or directory" (3) Also the file /proc/asound/cards doesn't list my card. (4) My sound card is being correctly detected - when I run "system-config-soundcard", the correct card is being shown.

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Dec 05, 2020 · Details: alsamixer cannot open mixer, You could have a look at sudo journalctl -xn 15 immediately afterward to see if there are any clues in the system log. This may be a driver issue (which may or may not leave a trace in the logs); dunno how well playstation cameras are supported. I have tried multiple times to reinstall and to verify the games files through steam, but I am constantly receiving the pop-up "Cannot open file Content/SeriousSamHD_TSE/Levels/Menu/MenuLevel.tex" This occurs with both the 'normal' version and the 'unrestricted' executable.Finally, after much searching it seems that the problem lies in $ alsamixer cannot open mixer: No such file or directory. Last but not least, my driver manager seems to be using the below xserver-xorg-video-ati version 1:7.3.0.

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in Firefox while 42.1 would not. Still, the goal is getting sound from TDE, HTML5 and media players on the HDMI output, hopefully including mixer access to HDMI as well as S/PDIF, aka sound control via TDE mixer, in the process. Whether sound on any pinjack works I really don't care. The end is not yet in sight trying to get there. Audacious is a open source audio player application used to play songs or any other audio files. Mopidy and ncmpcpp August 31st, 2014 CSS Ctags July 27th, 2014 Browserify, browserify-shim and gulp July 10th, 2014 napa (with a hint of Browserify) June 21st, 2014 The vimrc antiques roadshow June 7th, 2014 gist: a tiny Gist client June 1st, 2014. However, I can launch alsamixer with alsamixer -c 1... I am a member of the audio group, btw. My second issue is that I cannot get my mic to work. I plug it in the front jacket, and that works, but then I myself either hear myself or I hear static. If I plug it in the back, which I've always had on my other PC...

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Thanks to Google I found a command that works to open the mixer as I think it goes straight to card 1 (my USB card in this case) alsamixer -c 1 I used this command to see if the root user was part of the audio group (root is not in the audio group) [root @pc12] $ alsamixer Home directory /home/root not ours. ALSA lib pulse.c:229:(pulse_connect) PulseAudio: Unable to connect: Connection refused cannot open mixer: Connection refused I'm trying to mute the mic from inside my application using the alsa api on a linux box. I'm using the following code for changing the volume with volume=0: long min, max; snd_mixer_t *handle;

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Jan 29, 2003 · Re: alsa and saving mixer settings. From: Qian Gong <[email protected]> Re: alsa and saving mixer settings. From: James Tappin <[email protected]> Prev by Date: Re: find a command i have recently used in bash; Next by Date: exim and relaying -- for ONE user; Previous by thread: Re: alsa and saving mixer settings; Next by thread: Re: alsa and ... # alsamixer cannot open mixer: No such file or directory Code: Select all # alsamixergui alsamixer: function snd_ctl_open failed for default: No such file or directory No /dev/mixer file. Code: Select all # alsactl init alsactl: init:1727: No soundcards found... Everything worked well 3 days ago before the update/upgrade of some packages ... [root @pc12] $ alsamixer Home directory /home/root not ours. ALSA lib pulse.c:229:(pulse_connect) PulseAudio: Unable to connect: Connection refused cannot open mixer: Connection refused

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Once your have the card working, perhaps with alsaconf, run a mixer (e.g., alsamixer to set the volume control: $ alsamixer And store the default volume settings you have chosen with: Hardware Mixers: Most expensive option to set up with high sound quality. This does not have the latency of software monitoring. Warning. USB microphones are not recommended. These devices have their own audio interface built in and can only be used with software monitoring.