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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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13 views

Sounds in a Python Program [on hold]

I have a simple program to find a number in a number guessing game. I would like to insert some sound like "your number is too high" into the program. I can record the phase but what do I insert into ...
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Software/Framework Recommendations [on hold]

I'm prototyping a device using a raspberry pi 3b+. Here are some of the requirements I'm hoping to fulfill. *When I say "device" I'm referring to the raspberry pi. Device Requirements Stream ...
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Audio Injector stereo soundcard is preventing boot

I recently bought a Audioinjector stereo soundcard HAT to stream sound on my raspberry pi running Raspbian. I went to their website and installed the .deb installer file and ran it with audioInjector-...
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31 views

Setup respeaker pi-hat 2 on RPI ZW

I am trying to run snips on my rpi0w, and has mounted the respeaker pi hat on to it. Installed the driver using git clone https://github.com/respeaker/seeed-voicecard cd seeed-voicecard sudo ./...
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What does amixer cset numid=3 3 do?

In order to solve missing audio via HDMI with Raspberry Pi 4B (Raspian Buster) I came across amixer cset numid=3 2 which didn't do the trick for me. But randomly I checked numbers from 0 to 4 and ...
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respeaker HAT and voip using raspberrypi

I am using the respeaker HAT on my raspberrypi 3. After installing the drivers im able to record the sounds using the inbuilt mic and play it from my speakers (using the command arecord -f cd -Dhw:1 | ...
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26 views

Audio Output for RPi 3 Mobel+

Very simple question. If I do this: Navigate to your screen. Select "Manage Screen". Select "Advanced". Set "Audio Output" to "3.5mm jack". Press "Save". Would I be able to listen to music via USB ...
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I want to stream my PC's audio to a smart lightbulb color changing for muh RGB [on hold]

Background: I've tried various smart bulbs and I think my only option is to buy a phillips hue color changing light bulb, connect to a phillips hue hub, connect hub to raspberry Pi and have Pi ...
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1answer
30 views

Toslink input for Raspberry Pi

I am looking for optical Toslink input for Raspberry pi (any model). If I just connect a DLR-1140 receiver to PCM_DIN, would that work? My goal is to build a sound server. I have a TV that outputs ...
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1answer
39 views

Is it okay to leave the AV jack plugged in the 3.5 mm port all day long?

Raspberry Pi 4 casing is not available here. So I have to plug in and plug out my earphone very carefully. Today I made a cord. One end of the cord is always in the Pi and other end is for using the 3....
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1answer
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Can I safely connect audio output from USB soundcard to TRRS input of Raspberry Pi [closed]

I am piping audio from my MacBook into my Raspberry Pi 3B. MacBook -> Headphone output of USB soundcard -> TRRS cable -> RasberryPi jack input I am then running it through a DSP algorithm ...
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VLC player can't play larger media files on raspbian

I am using Pi 4 for an week. I tried some media players available on repository like vlc,kodi,mpv etc. I have noticed none of them can play a media file(mp4,avi,mkv) smoothly. So I am stuck with vlc. ...
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1answer
19 views

aplay/arecord device order changes every reboot

I have a couple of different applications running that rely on knowing the audio or recording device at startup, but every time I restart my raspi, the order of the devices changes. Looking for a way ...
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19 views

Why VLC can not play AAC Audio?

Is there any extra codecs for raspbian/vlc that can help me play an AAC file.
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20 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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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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1answer
39 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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57 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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2answers
274 views

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
56 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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220 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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41 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
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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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1answer
37 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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41 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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110 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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2answers
109 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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35 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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67 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
111 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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37 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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2answers
271 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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47 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 ...
4
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1answer
171 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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35 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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32 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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0answers
46 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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49 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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1answer
75 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
99 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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0answers
346 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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0answers
23 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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34 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
89 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
248 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
25 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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0answers
33 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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0answers
32 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 ...