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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18 views

softly increasing and decreasing volume with mpg123

I am using Picroft on raspberry pi 3. In picroft, every mp3 files run with mpg123. I am creating my own device using this OS. when I say it to sing a song it starts singing by playing mp3 files and ...
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17 views

Raspberrypi 3 reactive LED with omxplayer audio output

How can I setup the reactive led with auto brightness as per the frequency of output video sound played using omxplayer?
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7 views

Sox error: ALSA lib bluealsa-pcm.c:200:(io_thread) PCM FIFO write error: Broken pipe

I'm trying to use my Raspberry Pi as a white noise generator using SOX and my bluetooth speaker (BOSE mini soundlink II). Everything works great at first, however after a certain period of time (as ...
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19 views

FM Radio with HifiBerry Amp2

Is there a way of running a Raspberry Pi 3 with a mounted HifiBerry Amp2 together with an FM Radio Module e.g. TEA5767 FM Radio Breakout Board? Currently I set up my RPI to run Mopidy and Spotify ...
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17 views

how to play audio from python on Rasbian Stretch Lite?

I would like to play selected audio files through the built-in audio port on a Raspberry 3 that is running Rasbian Stretch Lite, from a python program. Unfortunately, none of the libraries or external ...
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28 views

DAB radio internet radio

I should stream audio file from pc to raspberry pi3 using vlc jack server over the network http and stream decoder Mplayer or Gstreamer thanks
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2answers
61 views

3.5 mm jack speakers not being recognized

Over the past several days, I have tried and failed to make my raspberry pi recognize the speakers that I connected to it through the 3.5mm jack. The USB microphone that I plugged in works perfectly ...
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92 views

Text to speech errors

I try to make a python script for Raspberry Pi 3 B+ with Raspbian to speak text I input. I use pyttsx3 library but I also tried espeak from command line. Every time, the sound is very laggy, it start ...
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18 views

Audio noise generator

Is there a package or hardware for a Pi that will generate real audio noise ie noise whose average over time doesn’t tend to a fixed value. White noise won’t do, since it’s average tends to zero.
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25 views

How can I mount a speaker on to a Pi so that it is light enough for it to be mobile

Can I mount a speaker on a mobile Pi robot together with a suitable power supply? Ideally I’d like the Pi to follow a fixed route while emitting a fixed repeating tone.
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15 views

Bluetooth connection between Raspberry pi and BT speaker falls

I have Raspberry pi 3B+ and bluetooth speaker Beats Pill+. Using alsa I am transferring audio from rpi to speaker. It works well but after few minutes bluetooth connection falls down. Using dmesg logs ...
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2answers
38 views

Raspberry pi 3B+ and Beats Pill+ bluetooth speaker

I have Raspberry pi 3B+ and bluetooth speaker Beats Pill+. I am trying to forward all audio to this speaker and use it as default. Bluetooth connection between rpi and speaker is not a problem, using ...
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1answer
62 views

What is the configuration of the 4-pole A/V jack on the Pi 4?

What is the configuration of the combined analogue audio and composite video 3.5mm jack on a Raspberry Pi 4?
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1answer
24 views

Sound jumping back and forth

So my issue is that whenever I play an mp3 from the pi the sound starts jumping back and forth. So the audio starts playing it jumps forwards 5 seconds and after a few seconds it jumps back to where ...
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19 views

Make sox play .mp4 files

I am trying to play audio files through usb speaker on Raspberry Pi 3B+. As I understood, sox only has mp4 support if you compile it agains ffmpeg. So far I did git clone git://git.code.sf.net/p/sox/...
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The sound/speaker of my pi-top doesn't work

Can someone help me find out how to fix this. I have tried turning on 12S sound and rebooting. I have tried using the hdmi speaker that you put inside but that doesn't work either. Can someone help me ...
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No audio output to HDMI using MPV but using OMXplayer works fine?

I am trying to use MPV to play a video stream to my HDMI tv. Video works well, but there's no audio regardless of what I set the --audio-device= to. OMXplayer however works just fine both as default ...
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62 views

Play raspberry pi sound through bluetooth speaker

I have Raspbian Stretch installed on my RaspBerry Pi Model 3B+. I paired the speaker using bluetoothctl, but I cannot see it in raspi-config (Advanced Options -> Audio) list. Also I tried several ...
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1answer
27 views

Pi 3 B+ sudden audio failure

A few months ago I bought a RasPi 3 B+ to act as an overglorified doorbell using reed switches to tell the Pi to play a custom MP3 with the "Playsound" Module into the Company's PA system. It worked ...
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7 views

Raspberry Pi 3B running Moode skips songs before they end on Tidal

I can't figure out what's happening here : My setup : I use Moode Audio 5.2 as the server and created an OpenHome renderer with the help of BubbleUPnP on my Mac to stream Tidal. I control everything ...
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1answer
12 views

Multiple microphone recording

I want to record from multiple microphones into separate USB microphones on a Raspberry Pi. Is this possible? Do I need to buy some sort of USB sound card?
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21 views

Stream USB mic input to 3.5mm audio jack output

I am trying to stream a USB mic input to the raspberry pi's built in 3.5mm audio jack output. I am not sure how to do this. I essentially want to use the Pi as a DAC. How could I do this?
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18 views

Is it possible to route audio via different software?

I use my rpi3 for a bunch of things, probably too many things. At the moment I use it for kodi, which plays audio through the HDMI output, and it's great. I would like to add some mopidy audio support,...
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23 views

RPi B, dietpi, usb soundcard amplifier, mpd and equalizer - usb and alsamixer equalizer impossible?

The last two days I am busy to config the USB sound on a dietpi config and with success. I turned the default Rpi sound off and use only the USB soundcard amplifier (Logitech). I can play files with ...
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1answer
28 views

Audio processing the sounds of different wood working machines

In my garage wood shop I have the following power tools: table saw, band saw, disc sander, belt sander, and shop vac. Is there a sound or audio processing library that could differentiate between the ...
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13 views

Pause/play and foreword/backward capability for audio files in raspberry pi

I am looking to play audio files on the Raspberry pi through the standard audio out. I also want to have pause/play and seek foreword/backward functionality. I am currently using pygame to play the ...
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27 views

Streaming microphone audio from Raspberry to PC and send back a responde created with a TTS software

The Pi will have a button and a microphone. The ideal scenario is like this: Someone presses a button The (USB) mic starts recording the audio (the recording needs to be saved for later research ...
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1answer
59 views

Raspberry Pi 3 B+ QMediaPlayer - unable to play sound

I'm struggling to play audio files using Qt 5.11.3 and the QMediaPayer class. There is no sound output when playing either .mp3 or .wav files. I had some success to play a wav file using QSound class. ...
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16 views

Pi-topCEED / Bluetooth áudio question

I’ve a Raspberry Pi 3B+ along with a Pi-topCeed and pi-top SPEAKER ver 2. Using Raspbian Stretch not pi-top OS. It works ok but for better quality I want to try using a Bluetooth speaker to play ...
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42 views

Best way to sync OMXPlayer video with audio stream?

I am having issues getting OMXPlayer video played on a TV via HDMI to sync with audio streamed over the network. My thought was delay the video output by ~500 ms then use pavucontrol to fine tune the ...
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84 views

Constant beep when recording sound

I am using an external sound card with my Raspberry Pi 3 Model B+. I have already disabled the default bcm2835 sound card. I have checked that the my external sound card is active. I have turned up ...
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0answers
32 views

How to configure multi-channel sound card with raspbian stretch

I have a Raspberry Pi 3B+ with a Native Instruments Audio 8 DJ sound card which I want to work with Reaper. Thing is that if I open Reaper I get the error message: ALSA: error setting input device ...
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39 views

How do I capture and stream HDMI audio out to LAN

I have a RPi that is running videos with omxplayer and outputting to my tv. HDMI video and audio out work just fine, but I would additionally like to stream only the audio to my network (via RTP or ...
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25 views

Aux and HDMI audio options missing

Background (To give some perspective on the issue): I am using mopidy and mopify as an audio server on a Raspberry Pi 3 B+. WHen setting this up, I found that it would not output through a USB audio ...
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1answer
38 views

Pi bluetooth audio: can't get LMS squeezelite audio to BT

I have a Pi 3B+ running Raspbian Stretch. I want to send audio via the built-in BT to a Logitech Audio Adapter which feeds my stereo. I can do this from the command line via either aplay or mpg123 so ...
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2answers
49 views

No sound as root and even with sudo su pi

It works if I try to play a sound/mp3 with mpg321 as a pi user: mpg321 Yeah-sound.mp3 but sudo -u pi mpg321 Yeah-sound.mp3 does nothing and sudo mpg321 Yeah-sound.mp3 leads to error Can't ...
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1answer
41 views

PyGame for Jukebox without display

I want to great a small (local) jukebox without a display. Songs are stored on the SD card and every button is more or less hardwired to one song (always to the song called "1.mp3" on the sd card ...
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22 views

Streaming mic audio from Linux PC client to Pi host and sending result back to PC

I have a task that I'm trying to achieve that seems incredibly over complicated to do. So I have a raspberry pi at a remote location I cannot access. Then I have access to an Ubuntu laptop. What I ...
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1answer
217 views

ALSA input error (snd_pcm_open): No such file or directory - Problem with running Pd with ALSA

I am pretty new to Raspberry Pi, so sorry if I might be not clear on something. I am trying to set the Raspberry Pi 3 to work running a Pure Data patch while communicating with two Arduino UNO, and ...
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0answers
92 views

Multiple channel and multiple sound card

I need to do the following (if possible in Python): output at the same time on multiple USB sound card (cheap one you can find on Amazon) on the main audio file, I need to output temporary sound if ...
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0answers
82 views

Removing noise coming from 3.5mm audio jack

I see there is a question similar to this here. However its solution was not for everyone, and doesn't help me. Any time a key is pressed either remotely through ssh or directly connected there is a ...
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0answers
18 views

Can't get any form of audio working on RPi with Android Things

I'm using a Raspberry Pi 3 Model B running Android Things hooked up to a projector with a built-in speaker. The app is designed to relay a text-to-speech announcement every few minutes, but it just ...
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1answer
74 views

Piping (Live Playing) Audio to FFT Process

I am trying to build a project that does a spectrum analysis on audio playing through my Raspberry Pi using FFT. I will be using GPU_FFT in C++ to do the bulk of the calculations (which should be ...
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0answers
74 views

Read real time raw data bluetooth

Currently im working on a bluetooth speaker, which has to receive audio via bluetooth from my phone. The bluetooth receiver will be the raspberry pi 3 a+, and it will direct the audio data to an ...
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0answers
51 views

USB audio device is displayed as default, but is not

I have set the USB device on my Raspberry Pi to default. The file /lib/modprobe.d/aliases.conf: options snd-pcsp index=-2 options snd-usb-audio index=0 options cx88_alsa index=-2 options snd-atiixp-...
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1answer
198 views

Using a bluetooth headset as both audio and mic on a raspberry pi

I am looking to purchase a Bluetooth headset for a project of mine and I would love it if I could use it with my raspberry pi The headset I am looking to get is this one: https://www.gearbest.com/...
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1answer
49 views

Play Audio Through 3 Different Bluetooth Speakers

I want to play a story divided into three mp3 files through three different speakers. For example: begin playing file 1 through speaker 1. Once it's over, play file 2 through speaker 2. When it ends,...
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31 views

Is it possible to control echo hardware with a raspberry pi

I'm in the process of building some voice-activated features in my Raspberry Pi. I've been looking at off-the-shelf microphones and speakers, and using my Amazon Echo as reference. It has occurred to ...
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0answers
42 views

raspi MIDI in audio out

I have a MIDI controller keyboard, that I want to take with me to a vacation. For some reason I cannot bring a tablet/laptop with me. I still have a Raspberry Pi 2B lying around so I thought it might ...
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1answer
25 views

Host MP3 stewing website on raspberry pi

I (as I am sure most people do) have loads of MP3s and CDs from pre Spotify days (other services are available). In particular I have quite a few that aren't on Spotify. So I have decided that I would ...