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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78 views

synchronised audio streaming

What are the options to use 2 or more raspberry (any version) for multi-room synchronised audio streaming? Something like Google Chromecast Audio I don't mean a full ready solution, any starting ...
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1answer
2k views

Alsa lib error pyaudio on raspberry pi 3

I'm getting these ALSA lib errors when trying to use pyaudio. I know my mic works as I can live stream audio through gstreamer. Can anybody explain to me why i'm getting these issues: ALSA lib ...
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3answers
91 views

No audio output through 3.5mm jack but OK through HDMI

I'm having trouble with audio playing through 3.5mm jack. Audio is playing fine through HDMI, but when 3.5mm jack is selected using all 3 options (i.e. - terminal command, configuration tool or by ...
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1answer
38 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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1answer
2k views

using php_exec command to play audio on the Pi - no audio group

I'm trying to have a php script play an audio file when run shell_exec('aplay /home/andrew/www/audio/meeting-bell/medium-bell.wav') It works when I run it from the command line, but not when running ...
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1answer
31 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
206 views

Connecting Hifiberry Digi+ clone (PiFi Digi+ V1.0) to an Raspberry Pi 1 B (26Pin Header)

Hi I wanted to make use of an older Raspberry Pi and build an Volumio Music Player. I ordered Hifiberry Digi+ clone (PiFi Digi+ V1.0), unfortunately I forgot I own an older Raspberry Pi 1 B with the ...
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1answer
22 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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4answers
11k views

How to make PCM5102 DAC work on Raspberry Pi ZeroW?

I purchased a PCM5102 for my PiZeroW, but having problems finding complete driver software information voltage information wiring information. I chose this particular unit because they seemed very ...
3
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1answer
1k views

Pi 3B+ jack audio inputs and low latency

Related: Raspberry Pi 3 audio input? I need to be able to input several jack microphones (minimum 2, more could prove useful) to my raspberry, to do some audio processing (between all inputs), and ...
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3answers
4k views

How to enable sound on Raspberry Pi 3 running Ubuntu 16

How do enable sound on a Raspberry Pi 3 running Ubuntu 16? I've tried the solutions outlined for Pi2, like this question, but nothing seems to work. Running sudo aplay /usr/share/sounds/alsa/...
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1answer
190 views

Enable audio over HDMI on Raspbian Jessie with AV Receiver

I am attempting to connect a Raspberry Pi Zero W with HDMI to an AV Receiver (Pioneer VSX-820). My interest is exclusively in playing sound over the speakers connected to the receiver, although there ...
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1answer
154 views

Retroactive audio recording/continuously record audio, save last X minutes on command?

I'm trying to set up my Raspberry Pi to continuously record the last X minutes of audio until given the command to save it to a file. The only comparison I can make is an NVIDIA Shadowplay for audio. ...
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0answers
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
11 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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0answers
19 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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1answer
32 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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0answers
17 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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1answer
258 views

Bluetooth Connecting two devices

I am trying to set up bluetooth so that I can play music from both my phone and my computer in alternation (ie, if I want to go in the other room on a call where the phone stops playing, i can switch ...
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0answers
19 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
198 views

LineUnavailableException when loading audio clip with Java on RPi

My RPi is Zero W and using Raspbian Jessie 4.9.35 / Oracle JDK8 1.8.0_65. I'm having problem with loading audio clips on Java Program with RPi. I have two audio files named "piano_0.wav" and "piano_1....
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2answers
201 views

Stream music from PC (Win10) to pi (BIG NOOB)

Hi i have a problem that i would be extremly happy to solve: I want to make my sound (If possible only spotify sound) go from my pc go to the raspberry pi and from the pi to a jackstick to my stereo. ...
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1answer
26 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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1answer
232 views

USB soundcard works for audio test but not for mp3

I've been struggling to get my USB sound card to work with my Raspberry Pi 3. After following some suggestions I have had limited success. On startup if I run speaker-test -c2 -twav this test ...
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1answer
2k views

This sound device does not have any capture controls

I have a USB microphone. $ arecord -l **** List of CAPTURE Hardware Devices **** card 1: Device [USB PnP Sound Device], device 0: USB Audio [USB Audio] Subdevices: 1/1 Subdevice #0: subdevice #0 ...
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0answers
12 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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0answers
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
355 views

Frequency bands from FFT (audio visualizer)

I'm currently working on an audio visualizer running on a 64x64 LED matrix, and some tests showed that the Pi1 is totally capable of doing that. I'm receiving raw PCM audio data using PortAudio, and I ...
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1answer
227 views

Sudo Alsactl Store Not Saving Capture Settings

I am working on a project with alsa on the Raspberry Pi, and whenever I reboot my capture settings are reset. I have tried saving them via sudo alsactl store but this only saves the playback ...
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1answer
209 views

How do I allow for multiple dtoverlays? (SX400 DAC and Tontec screen work alone, but not in conjunction)

I'm working on a particular musical project that requires both of these devices to be working, yet if both dtoverlay=mz61581 (the screen) and dtoverlay=iqaudio-dac-overlay (DAC) are uncommented in /...
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0answers
93 views

Create network audio stream from USB sound card input

I'm trying to accomplish the following project: I have a USB Soundcard connected to my Pi. Connected to the soundcards input is the output of my DJ mixer. I would like to have a simple network audio ...
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1answer
56 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 ...
2
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1answer
317 views

Raspberry pi 3 audio issue

I am having trouble with my Raspberry Pi audio. I have the same problem with two different Pis, using two different TVs, two different HDMI cables, and one set of analogue speakers. To test sound, I ...
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1answer
272 views

Sound is being cut off

On the raspberry pi connected to an hdmi TV, any command that emits sound has the first two seconds of audio cut off. Numerous options have been enabled in config.txt. How do you make it play audio ...
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1answer
399 views

Using Raspberry Pi as audio filter

So I work with many devices that produce static or other undesired noise and I want to use my raspberry pi zero to filter the static from the incoming audio and play it out of the HDMI audio device. I ...
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0answers
22 views

Raspbian Audio Problems

I know this question has been answered but none of the solutions work for me. Audio won’t play out of any speakers I have. Analogue and Bluetooth won’t work. I have tried forcing the audio through ...
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0answers
15 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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2answers
9k views

pulseaudio not autostarting on pi 3.

Pi 3 running on a unmodified updated raspbian jessie. Problem: The pulseaudio server does not run OR not properly run at startup. With defaults, where nothing was modified: ps aux | grep pulse pi ...
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0answers
79 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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1answer
1k views

Audio over Speaker Jack in Lakka?

I cannot seem to get Lakka to output audio to the Speaker Jack. Lakka sees two audio devices, but both look like the same thing, and neither gives me audio. Lakka (community) Version: 2.0 Lakka:~...
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0answers
35 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 ...
32
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4answers
106k views

Setup Raspberry Pi 3 as bluetooth speaker

I am looking for a way to configure the Raspberry Pi 3 as bluetooth speaker using Raspbian Jessie. What I mean by as bluetooth speaker is use it to receive audio stream via bluetooth using A2DP and ...
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1answer
61 views

Bluetooth Audio does not seem to work on Raspbian Strech

After installing Raspbian Strech from NOOBS_v3_0_0 on my Raspberry 3B I have observed that setting up Bluetooth is not a completely easy matter. Most helpful was the installation of the BT manager as ...
2
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0answers
24 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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1answer
320 views

omxplayer - running from command line is much longer than voice's length

On my Raspberry Pi 3 I got omxplayer which I am using to run mp3 file: omxplayer -o alsa /home/voice/7.mp3 With -i option I get this output: Input #0, mp3, from '/home/voice/7.mp3': Metadata: ...
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1answer
386 views

gmediarender configure output mono

I have configured gmediarender on the RPi 3. However I prefer only mono output. Following this guide to downmix to mono did not output mono from the gmediarender. /etc/asound.conf pcm.card0 { ...
3
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2answers
400 views

Is it possible to use more than one audio card on GPIO?

I want to use more than one HiFiBerry Dac+ on a single Raspberry PI. It's possbile? to connect more than one audio card?
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1answer
474 views

What is a good sound board to use for doing real time active noise reduction on a Raspberry Pi?

I'm doing a project that involves making a pair of headphones capable of active noise reduction. Specifically, I'm attempting to do impulse based noise reduction rather than blocking a constant ...
2
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1answer
407 views

USB audio from Pygame

I am running Raspbian Stretch. I've connected a USB sound device and selected it through the graphic interface. This sends the sound out fine from youtube in Chrome but is silent with a Python ...
2
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2answers
920 views

Headphones not working on Model 3 B (retropie)

I have a Raspberry Pi 3 model B and am using Retropie. I have it connected to to portable display, but when I plug in headphones, I get no audio. Any help will be much appreciated, and I will answer ...