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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55 views

Raspberry with HiFi Berry and only one speaker

I have a Raspberry Pi with a Hifi Berry Mini Amp. But I only connected one speaker to the hifi board. (I build a small radio with it) Now I'd like to make sure that my speakers play everything. So, f....
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43 views

How to play audio to specific sound card (Internal - External(USB)) using aplay?

I having two different wav files, i want to play one of the file into my internal sound card and the another wav file to my external usb sound card. I am using the below command... aplay -D plughw:0,...
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127 views

Usb sound device to 3.5mm output real time

I have a raspberry with a usb mic. I want to stream realtime the mic input to the 3.5mm output. Is this possible?
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219 views

Audio output not working

I bought a raspberry pi3b+ for my son that is connected to the TV, I installed both raspian and lakka and i configure it, but there is no sound coming from the TV via the HDMI port. After several ...
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How to select audio output in Raspberry 4

I have a youtube video playing in Chromium and I can hear the sound that comes from HDMI, to the built-in monitor speakers. How can I select where the audio goes? I'd like to hear the sound in the ...
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Rpi become frozen with python loop script after few cycles

It is a bit hard to show and ask to review entire code, so please let me describe it. I am using Rpi as serial-controller with python script but the python script become frozen.(technically I have to ...
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1answer
132 views

No sound trying to play a Python sound on Raspberry Pi [closed]

Just wondering if anyone can help me get the sound to work on a Raspberry Pi? I keep getting an error message: Sound = pygame.mixer.Sound('/home/pi/gpio-music-box/samples/drum_tom_mid_hard.wav') ...
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806 views

Raspberry Pi 4 - Dual Audio with Dual HDMI

I have a Raspberry Pi 4. The thing is, I want to play 2 videos at the same time, since the RPi-4 has 2 HDMI outputs. BUT I also want to have split audio. The audio from video 1 should go out over the ...
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43 views

Get audio samples sent to Output Device

I want to get in real-time the audio samples that are sent to the output device (i.e. analog audio or HDMI). Is there any way to read those samples? I'm running the latest Raspian Lite on an RPi4. ...
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2answers
31 views

Generating Stereo Audio in PI programmatically

I want a stereo output form the PI. The sound being played will not be a recorded sound rather it would be generated using a code (preferably python). For example, the program's input will be (x,y,z) ...
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104 views

I2S data stream format

While I'm working with RPi I2S and couple of DACs, I notice something which I like to verify in here. When I connect the scope to I2S interface I usually see waveforms similar to this: In here 1st ...
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51 views

USB mic input + 3.5mm jack output

I'm trying to set up my Rpi using a USB mic and output through the 3.5mm jack. If I select the USB mic in alsamixer, I don't have any sound at all. If I use the 3.5mm I get sound but cannot record ...
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321 views

Raspi 4 - PulseAudio Server issues

I am currently trying to setup a pulseaudio server on a new Raspberry Pi 4. In our office, we like to listen to music but passing the aux cord around is always a pain, so we thought we could use a ...
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3answers
357 views

Set speaker jack in Lakka to default?

I have a small sound issue in Lakka (on the Pi 3 model B+) and was wondering if anyone knows how to fix it. Basically, everytime I start Lakka I have no sound using the Speaker jack. This answer ...
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54 views

Why is my controller hi-jacking my audio?

Ive been tinkering on the RetroPie for a while, all good so far, but this latest question has stumped me now. I bought a new controller, a PS4 third party wired controller. After plugging it in, the ...
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152 views

How to Route Audio for Rpi

Problems with Audio in Linux Problem: Audio Routing in Rpi Goal: receive audio stream from connected device (bluetooth/wifi) then analyze the digital signal in a Processing script on the RPi ...
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1answer
639 views

Wifi Speakers like bluetooth speakers using raspberry pi 3b+

So basically I was able to use my raspberry pi as a bluetooth audio out device that is, connecting a speaker via audio jack I'm able to make it a Bluetooth speaker. I'm wondering if there's a specific ...
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117 views

Raspberry Pi, USB Audio Card and 3.5mm Microphone

I've been trying to use this USB Audio card: https://http2.mlstatic.com/tarjeta-de-sonido-usb-71-con-control-de-volumen-D_NQ_NP_904044-MCO31004989404_062019-F.webp as sound output and input. I ...
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505 views

Is the 3.5mm audio jack tied to a GPIO pin?

I have a Raspberry Pi 2 B+ and I would like to confirm that the 3.5mm jack isn't tied to a GPIO pin. I could not find any information on this and thought this may be the case but I wanted to double ...
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112 views

Simple Sound Card with I2S - how do I switch frequencies?

I asked this a month ago, but didn't get an answer and so the thread was auto-deleted. It is becoming critical that this be solved, so I am reposting. I have the simple sound card working with a ...
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1answer
553 views

Cannot set system volume

I installed my Pi 3B into a Pimoroni Picade a few months ago, and installed RetroPie from source (as a fresh install). After running the Pimoroni-supplied setup script, RetroPie, EmulationStation etc ...
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73 views

How to Volume control PAM8610 from RPI

Does anyone know how can I control PAM8610 module volume through code from RPI? Thanks.
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39 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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100 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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99 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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183 views

how to play audio from python on Raspbian Stretch Lite?

I would like to play selected audio files through the built-in audio port on a Raspberry 3 that is running Raspbian Stretch Lite, from a python program. Unfortunately, none of the libraries or ...
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2answers
281 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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621 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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39 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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50 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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47 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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202 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
534 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
27 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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83 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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46 views

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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1answer
94 views

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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1answer
43 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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73 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
25 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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36 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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26 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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177 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
31 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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25 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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51 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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259 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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22 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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148 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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138 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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