Questions tagged [audio]

The Raspberry Pi has an analogue stereo audio jack output (Pi 1 A/B/B+, Pi 2, not Pi Zero), and audio can also be heard through the digital HDMI output (all models).

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366 views

No sound with VLC on raspbian

I just re-installed raspbian on a PI3: after a raspbian update (apt update/upgrade): . there was sound with VLC, but video freezed . there was video with OMXplayer, but no sound . KODI was working as ...
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76 views

Use Raspberry Pi 4 to control Spotify?

I have a Raspberry Pi 4 to which I would like to add a small touchscreen. I would like to use it to control which music is played on my Sonos speakers. Is this possible? To clarify, I do not wish to ...
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1k views

Can't get audio output on Raspberry Pi Zero W with GPIO sound card

I've got two GPIO sound cards for my Raspberry Pi Zero W (with Raspbian) and as I can't get either of them to work, I am compelled to think that I'm doing something wrong. My sound cards (Links to ...
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1answer
411 views

Chopping audio over bluetooth with PulseAudio

I have an issue with a Raspberry Pi 3B+ and audio over bluetooth, it is configured with PulseAudio and BlueZ to connect my phone on the Pi, it works great but there is minor audio cuts (less than 0.5s)...
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794 views

Read Incoming Bluetooth Audio On Pi With Python

this is my first post on here! I am trying to make my raspberry pi 3 a bluetooth speaker which synchronizes beat of the music being played from a phone to an LED light strip. For the LED light ...
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2answers
207 views

Can I use Raspberry Pi as a USB speaker?

Now I have A: Desktop PC with Arch Linux B: Raspberry Pi 3 with Raspbian Buster connected with a speaker and I'd like to use B as a wired speaker of A. By "wired", I mean that A and B are connected ...
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1answer
2k views

Jack audio server - can start on CLI but not as a systemd service

I try to start jack server on boot I can run it manually on the desktop: pi@raspberrypi:~ $ /usr/bin/jackd -r -d alsa -r 44100 jackdmp 1.9.12 Copyright 2001-2005 Paul Davis and others. Copyright ...
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180 views

Route Audio from SPDIF Input to 5.1 USB Soundcard (raspbian)

So I'm very new to audio stuff, but my setup is the following: Any HDMI device --(via HDMI)--> TV --(via SPDIF)--> USB Sound Card (input) --> RaspberryPi --> USB Sound Card (3x3.5mm Audio Jack (Front,...
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1k views

How do I get a USB speaker working on a Pi 4 with Raspbian Buster?

I've found several candidate dupes for this - the one that seems to encompass them all (and more) being this one: How can I use an external USB sound-card and set it as default? But none of them have ...
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1answer
3k views

RPI4 bluetooth device paired and connected and set to audio sink but wont play a sound

I saw one post with a similar title but the solution program featured did not really answer the question nor work for my case. I am paired and I have my output set to the blue tooth speaker and ...
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904 views

Cannot increase gain on USB Microphone

I got myself one of those cheap USB microphones and it basically works out of the box with arecord, it's just way too quiet. The level on the virtual UV meter never passes 1%. Here's what I got, ...
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218 views

How to stream audio via bluetooth to an airplay speaker?

I am trying to send audio using bluetooth to my raspberry pi which then should forward the music to an airplay speaker (in my case a HomePod). The first step of sending music to the pi is ...
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1answer
115 views

distorted & slow audio autput when booting with no HDMI on 3b+

If I boot my Pi 3b+ with the HDMI cord plugged in then my audio sounds fine. However, if I want to run it headless and I boot the device without the HDMI plug then the audio is very slow and ...
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212 views

line-in no sound while using Jack and Guitarix Pi4

I am trying to get guitarix with jack running on a Pi4. The USB Audio device is working properly for line out e.g. watching youtube. As soon as I start jack and guitarix, the audio stops playing. ...
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120 views

Stream all system audio to Raspberry Pi from elementryos

I have this setup The old HP server I'm using as a desktop, but it doesn't have audio hardware at all - nothing in the bios, nothing on the motherboard. I want all audio from any application to go ...
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Recording audio from RPi3-B1.2, recording video on Windows PC

I am recording .NET programming videos for YouTube, on Windows 10. Because of background noise, I have been trying to record the audio in a different room, while doing the coding remotely from the ...
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149 views

Trying to create low-latency audio stream with USB input to ethernet output

I'm trying to route audio coming from a tv to my Sonos speaker using a USB audio capture card (tv aux to Raspberry Pi USB input). I'm planning on using the ethernet port on the Raspi to output the ...
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2k views

pyaudio - Alsa warnings on Raspberry pi

I am trying to send data through 3.5mm jack. In that process, Everytime i'm getting these warnings import pyaudio p = pyaudio.PyAudio() The following warnings are: Expression '...
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1answer
167 views

Is there a way play a sound with a specific frequency that is transmitted through the raspberry pi's audio jack to a speaker?

I am trying to make it so that the code and change the frequency of the sound based on external inputs. So it should be able to update with new frequencies in real time. Preferably it would be with ...
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149 views

Real Time audio recording from two audio input and playing simultaneously in 2 audio output

I have one Raspberry Pi with 2 USB speakers and a mic system. I want to record simultaneously from one mic and play in another speaker. Like, MicA recording will be played in SpeakerB and MicB ...
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79 views

Losing first few seconds of audio

So on my Raspberry pi when I play audio through the headphone jack, the first few seconds of sound are lost. However, I if I immediately play the sound again, the audio works fine from the very ...
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52 views

Inject audio and broadcast/stream over internet

I like to attach an FM tuner like Si4703 to raspberry pi 3 and want to rebroadcast particular frequency (FM) over the internet (I want to listen to local FM when I'm in my office since I don't get a ...
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1answer
1k views

Reducing sound noise when recording with Pi

I am sure everyone trying to record sound with a Raspberry Pi has experienced a lot of issues with noise pollution. Although there is any number threads on various forum adressing this I have yet to ...
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234 views

Bluetooth audio not working from webserver

I created my local website for a magic mirror project. This project includes my google calendar, weather ifo, timers, internet radio, ... For the timers and internet radio I would like to hear the ...
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190 views

Change Default Microphone

I am having trouble changing my default mic on raspbian buster lite (kernel 4.19.36 on the 3B+). I know that the mic is fully functional because when I run: arecord -D plughw:1,0 --duration=3 test.wav ...
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373 views

No audio with Fake KMS rpi4

I can hear audio on HDMI output with the Legacy video output. If I enable the G2 GL (Fake KMS) it stops working. I tried removing pulseaudio, install it again with no luck. I also tried to force ...
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276 views

Can I use A2DP profile as audio input in a phone call for higher quality audio? I am aware this would remove the option for using microphone

I've been able to connect my raspberry pi 4 to my phone as a bluetooth HSP/HFP profile. I used PulseAudio and ofono for that, following this tutorial: https://scribles.net/enabling-hands-free-profile-...
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1answer
69 views

RPI 3B+ Sound Issues

I have RPI3 B+ with raspbian and retro pi. The sole purpose is to play retro games. While playing Castlevania SOTN I can hear sound effects but not the in game music. This is the only game I have ...
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1answer
2k views

Streaming audio from USB microphone (+video) through mobile data

I am looking for a way to live stream the audio from my USB microphone through a WiFi hotspot via mobile data to an online website / the cloud. My goal is to stream my performances to the people who ...
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1answer
41 views

How can I enable audio on a raspberry pi 4 running ubuntu 19?

I cant get audio on my raspberry pi 4 running ubuntu 19.Does anyone have a solution.Also I am running the 32 bit version. I cant get audio even though I have a headphone plugged in.
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45 views

Decrease audio volume below 1% without muting

The output volume of my USB headphones ("Microsoft Lifechat LX-3000", ID: "LX3000") is too loud. This happens on Windows too, so I suspect its a problem with the headphones themselves. Is there a way ...
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5k views

Some Youtube Videos have no Audio on Raspberry Pi 4 Model B Running Raspbian Buster

I am using a Raspberry Pi 4 Model B as my desktop computer with Raspbian Buster installed and everything works great except that some videos on Youtube don't have any audio. If I download the video ...
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15 views

Audio stopped work on Rasbian Lite after reboot

So I know there's a lot of similar posts here, but I've read everything on the first 2 pages of Google and no luck yet. There's only one command that does actually produce audio for me: /opt/vc/src/...
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2answers
148 views

Analog Audio Output resets to 0 automatically

I have a RP 4 and I am trying to get sound out of the minijack socket.. The GUI loudpseaker icon offers analog & HDMI. When I select Analog or HDMI, push the volume to max and close the tab, the ...
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1answer
304 views

No Audio on Raspbian

I tried many answers on different websites. Raspberrypi.org, this site, linux.com, and others I cannot list. I tried Analogue with sudo raspi-config. I also tried amixer cset numid=3 1. I tried ...
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237 views

Interfacing non bluetooth speaker with Raspberry Pi 3

I want a wired connection between speaker and Raspberry pi 3 Model B. Bluetooth or Wireless connection is not my requirement. Regarding my speaker - it should NOT simply output buzzer sounds but is ...
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1answer
138 views

Terrible sound quality when recording over bluetooth

I have paired a Jabra Talk 15 headset with a Raspberry Pi 3B (and PulseAudio). I can play sound through the headset well. When I record using arecord though, I get almost completely garbled audio. ...
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1answer
3k views

How do I get send audio from Raspbian over a network?

I have a classroom set of RPi (4, running Raspbian Buster) that students will access via VNC through their Chromebooks. Eventually the school will allow that access from off campus as well. The ...
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1answer
114 views

Muting speakers with a switch, and using the GPIO to detect if muted

I need to be able to have physical mute for a speaker via a switch, and I need to be able to detect the switch's position via GPIO inputs, so I can't just hook the switch up directly to the speaker. I ...
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1answer
99 views

Detecting a musical tune to actuate a servo

I am planning to build a puzzle box for my son’s graduation. He is very musical so I want one part of the puzzle to require playing a specific tune on a piano, flute, whistling or whatever to cause a ...
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36 views

If I want to program I2S by bit-setting the PCM registers manually, do I need to disable any kernel settings (eg snd_bcm2835)?

(I'm not with my board at the moment - if I need to share my code, I'll have to edit this post or post a new one at a later time) I didn't realize how complicated I2S setup on the Pi is. I've been ...
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62 views

Suptronics X400 DAC - sound cutting out over certain volume

I am using a Suptronics/Geekworm X400 DAC with a Pi4. I have an intermittent issue where the sound will cut out over a certain volume. After a couple of reboots, the system will work correctly and ...
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2answers
3k views

How to use Rpi python to control PCM1802 24-bit HiFi stereo ADC and MAX4466 microphone amplifier

I want to get Analog Audio Input using a PCM1802 ADC Module and MAX4466 microphone module using python. It is actually a project for a very basic and introductory course about Arduino and AVR assembly ...
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302 views

PyTTSX3 Error for RPI4

I tried installing pyttsx3 using the terminal, however when I run the following program, import pyttsx3 engine = pyttsx3.init() text = input("What Do You Want Me To Say? ") engine.say(text) engine....
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1answer
93 views

Redirecting audio through RPi

I have an RPi with minimal Raspbian that's connected to a speaker, and have set up the sshd. How can I redirect all audio from my main machine, which runs Arch Linux, through the RPi to the speaker?
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1answer
3k views

bluealsa: Couldn't acquire D-Bus name: org.bluealsa

Trying to use my Raspberry Pi 4 as an A2DP Bluetooth sink using bluealsa. As reading the documentation of bluealsa: It will register org.bluealsa service in the D-Bus system bus, which can be used ...
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145 views

Analog audio jack 3.5 mm on a raspberry pi 4

I am Amaury from « Observatoire de Meudon ». I succeeded in installing Mathematica 12.2. My application contains a command like Beep or Soundnote that produce sound! I have problems with VLC, I ...
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1answer
972 views

What are those ALSA Subdevices and what are they used for?

New to the community. I was curious about one specific part from the ALSA driver on Raspberry Pi 4 (or even on other Linux machines using ALSA). So $ aplay -l lists all current audio devices, but ...
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4answers
2k views

How can I start an mp3 from the beginning every time a headphone is plugged in?

I'm doing an audio installation where multiple headphone jacks are on a wall and the user will plug into the jacks and each jack plays an mp3 that starts playing from the beginning when it gets ...
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114 views

How do I make my record player play through speakers with my raspberry pi b+ v1.2?

I recently got a record player, the AT-LP60-USB from Audio-Technica, and I want to make it play through a set of digital speakers I have. The turntable acts as an audio USB input. Basically, I need to ...

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