4 votes

Pulseaudio / A2DP Bluetooth don't work in system mode, but work work fine under "pi" user

I found the solution for my problem and it's to remove --disallow-module-loading flag. It prevents loading of module-bluez5-device as this module is always loading on-demand and can't be pre-loaded on ...
Vlad's user avatar
  • 81
4 votes
Accepted

How to use both USB Mic (in) and on-board sound (out)

adding an 'asymmetrical' ALSA device worked: change the contents of /etc/asound.conf and ~/.asoundrc to the following: pcm.!default { type asym playback.pcm "hw:0,0" capture.pcm "hw:1,1" ...
jaswon's user avatar
  • 101
4 votes

How to fix audio after December 2020 update

Make sure HDMI is selected as default output in Sound & Video -> PulseAudio Volume Control settings. You have to click on the green checkmark with "set as fallback" tooltip in the ...
Dmitry Grigoryev's user avatar
3 votes

RPI 3 as bluetooth a2dp receiver sound cuts intermittently

This is a known bug on the rpi3. internal Wifi and internal Bluetooth simultaneous usage will provoke crackling sound and sound disapearance. No fixes yet. https://github.com/raspberrypi/linux/issues/...
Mathieu Westphal's user avatar
3 votes
Accepted

pulseaudio not autostarting on pi 3.

Pulseaudio is incredibly tedious. I think this has something to do with dbus. I've been sitting here for hours just to get it working somehow. Tried systemd units system-wide, systemd units in --...
flittermice's user avatar
3 votes
Accepted

Raspberry Pi 3, can't connect to more than one bluetooth speaker via pulseaudio

I've got it working with a USB bluetooth dongle right now. Here's a general outline of what I did: Remove bluez 5 and pulseaudio with apt-get remove. Compile and install ALSA from source. Compile and ...
Brian Ge's user avatar
3 votes

Separate video audio output two Raspberry Pis

Make the RPi connected to the audio system essentially a bluetooth speaker. Stream the audio from the RPi that's playing back the video. Most video player apps have sound delay/advance configurable. ...
Charemer's user avatar
  • 635
3 votes
Accepted

Stream all system audio to Raspberry Pi from elementryos

I was able to use PulseAudio to route my audio to the RPi. The superuser question linked by @user1937198 gave me a place to start, however I wasn't able to publish over ssh as suggested by the ...
frumbert's user avatar
  • 161
3 votes

How to fix audio after December 2020 update

In my case the problem was that raspberrypi-ui-mods had been held back and it needed to be force updated. You can confirm this by checking if there is a message about it being held back when you run ...
tom-james-watson's user avatar
3 votes

Python script not playing audio when run through systemd

The answer to this issue can be found here: https://www.raspberrypi.org/forums/viewtopic.php?t=278665 The solution presented worked for me to get sound while running a python program from system. What ...
user133975's user avatar
3 votes
Accepted

How to make pulseaudio use a surround profile?

First, enable the correct number of speakers in daemon.conf (it's eiter in /etc/pulse/ or in ~/.config/pulse/). For 5.1 setup that would be: default-sample-channels=6 Then load the channel mapper ...
Dmitry Grigoryev's user avatar
2 votes

No audio on Raspberry Pi 3 w/Kali

Audio over HDMI sometimes doesn't work out of the box on Raspbian, and the same might be the case with Kali. When you run sudo aplay /usr/share/sounds/alsa/Front_Center.wav does it say /dev/dsp: No ...
jdonald's user avatar
  • 2,904
2 votes
Accepted

RPI 3 as bluetooth a2dp receiver sound cuts intermittently

Okay, I've done some tests. Setup: Pi 3 without a heatsink, 1A power supply (artificial starvation, on purpose) Fresh install of Raspbian Jessie Lite (downloaded a few minutes ago as of writing) ...
Aloha's user avatar
  • 7,126
2 votes
Accepted

How to change audio levels of sound card with same control names

Use amixer -c2 controls to list all the low-level controls. Then you can use amixer -c2 cset .. to select specific controls by their unique ID number.
CL.'s user avatar
  • 571
2 votes

need help getting the pi to work as a bluetooth source

After much digging around and beating my head against the wall I finally got it working. I had to change /etc/pulse/default.pa where it mentioned Bluetooth to load-module module-bluetooth-policy ...
Kit Ramos's user avatar
  • 171
2 votes

No audio output Raspberry Pi3 (Raspbian-stretch)

I feel your pain, I have the same setup and trying to troubleshoot at the moment looking for a solution. edit: I've tried a bunch of things. I just did pi@raspberrypi:~ $ sudo killall bluealsa pi@...
Alex Laverty's user avatar
2 votes

Can I use Raspberry Pi as a USB speaker?

There is a g_audio driver which allows Linux systems with USB OTG support to show up as audio devices on the USB host. You won't be able to do it on a Pi 3 though, you'll need a Pi 4 or a Zero which ...
Dmitry Grigoryev's user avatar
2 votes

Read Incoming Bluetooth Audio On Pi With Python

About half way down on the following page it says: https://github.com/Arkq/bluez-alsa BlueALSA also allows to capture audio from the connected Bluetooth device. To do so, one has to use the capture ...
ukBaz's user avatar
  • 1,447
2 votes

Chopping audio over bluetooth with PulseAudio

This sounds like the known issue. You might want to follow some of the issues that are open around this topic: https://github.com/Arkq/bluez-alsa/issues/60 https://github.com/raspberrypi/linux/issues/...
ukBaz's user avatar
  • 1,447
2 votes

How to control PulsAudio programmatically?

You can try to use a mediarenderer together with a controlpoint. I cannot say if it is the right program for your setup because lack of additional information. But it is worth to have a look at it. It ...
Ingo's user avatar
  • 42k
2 votes

I want to allow two instances of mPlayer to play music over a single bluetooth link to a speaker

Answered my own question with help from this link from Mark Hills Once you have bluealsa working and can connect devices and play, then these additional steps open up dmix capability and allow audio ...
David Goddard's user avatar
2 votes

bluetooth is not working after updation

It is a known issue on the PI4. Take a look at the forum thread: https://www.raspberrypi.org/forums/viewtopic.php?f=28&t=311457#p1864038
craigevil's user avatar
2 votes

Bluetooth disconnects when SSH connection closes (RPi Zero 2)

If someone stumbles upon this: pulseaudio was the culprit. pulseaudio uses systemd to check if anyone is logged on, else it shuts down. This also closes the BT connection. I fixed my problem by ...
Tim's user avatar
  • 161
1 vote

How can I play some MP3 or OGG file on the JustBoom DAC HAT?

OK, after consulting quite a detailed tutorial, I've managed to find a solution myself, which looks like this: I added a virtual "plug" device to my ALSA config, which allows for playback of mono ...
Neppomuk's user avatar
  • 452
1 vote

Audio from audio source to pipe (stdin/stdout)

ffmpeg seems not to be able to do what I need and aplay -L wasn't capable of finding Bluetooth sources. But with pactl list sources short I finally found the A2DP-source. Anyways, after messing ...
x.NET Development's user avatar
1 vote

Bluetooth audio problem

It's a bug of the Broadcom/Cypress bluetooth/wifi chip. https://github.com/raspberrypi/linux/issues/1552, https://github.com/raspberrypi/linux/issues/1402 and more. There's nothing I can do. I ...
Igochan's user avatar
  • 31
1 vote

pulseaudio not autostarting on pi 3.

So I've just come across this thread and found it useful. Flittermice's answer was nearly there for me but I may a slight amendment which seems to have worked well. In the /etc/xdg/autostart/...
Kelvin's user avatar
  • 51
1 vote

Linux ALSA one sound card for input one sound card for output

What worked for me was an answer I've found here: https://superuser.com/questions/1157370/how-to-configure-pulseaudio-to-input-output-via-alsa In short: I edited ~/.config/pulse/default.pa and wrote ...
Tarida George's user avatar
1 vote
Accepted

Linux ALSA one sound card for input one sound card for output

To make this work, if we assume that you want to record through device 0 and playback through device 1, then you need to alter the .asoundrc file to be like so : pcm.!default { type asym ...
Matt's user avatar
  • 966
1 vote
Accepted

No Audio MPC MPD bluetooth speaker

You may use the ALSA output to use the stereo jack /etc/mpd.conf audio_output { type "alsa" name "My ALSA Device" } Alternatively if you want to listen to ...
tswaehn's user avatar
  • 340

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