The Raspberry Pi has a stereo audio jack output, and audio can also be heard through the HDMI output.

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Artifacts when playing audio through external audio interface

I have my Raspberry Pi 2 connected via micro-usb with a 2A charger and connected a Steinberg UR 22 to the Pi (actually had to reboot after this). The UR22 is supported since 3.18, but apparently the ...
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23 views

Raspbian, no audio HDMI, have tried all the troubleshooting I can find

I know this is a noob question, so I apologise in advance! I've been googling for hours, have ran through all the steps for troubleshooting sound through HDMI; un-commenting the config file sound ...
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9 views

Sound glitch when playing video

I am watching a video on my Raspberry pi with omxplayer. Sometimes randomly does my TV audio output make a hard sounding glitch ("ghrrr"). Does somebody know how i can fix this? The video format that ...
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1answer
36 views

How to enable sound on HDMI?

I have looked at all kinds of tutorials, I modified the /boot/config.txt by adding hdmi_drive=2 and sound just does not work or if it does it always is over analog out. I just want sound over HDMI ...
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23 views

Audio amplifier hardware

We design a woorden box with a highquality speaker inside. Inside the box we have a raspberry 2, which generates music. We need about 15 Watts power for the speaker, max. We could amplify the output ...
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15 views

Optimizations Kodi has that pure debian hasn't

What are the specific enhancements Xbian is installing with kodi on its underlaying Debian? How can I install those packages and optimizations in a standard Debian installation without Kodi Desktop?
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1answer
32 views

How to show audio signal on the screen of raspberry pi? and how to input the sound signal?

The screen i used is http://www.amazon.co.uk/Touch-Screen-Designed-Raspberry-Model/dp/B00UV78E9Q/ref=sr_1_14?ie=UTF8&qid=1432902157&sr=8-14&keywords=raspberry+pi+2 I would like to know how ...
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1answer
35 views

Error when running pyaudio test file

I am using a raspberry pi model B with a Logitech USB Microphone, and I have python version 2.7.3 and a new install of pyaudio version 0.2.8. When I try and run the record.py file located in the test ...
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35 views

How do I fix cracking sounds?

I have installed RetroPie in my B+, but when I play a game, the sound cracks. I have connect my speakers using 3,5 mm jack.
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40 views

USB soundcard putting out voltage through mic input [closed]

I don't know if it's a specific raspberry pi problem, but I'm trying to use a usb soundcard for mic input. I'm trying to use monitord to receive and decode messages used by fire departments / ...
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33 views

VLC RTSP stream works with GUI but not in CLI

I'm trying to stream the input of the microphone of my USB Webcam (Logitech C170) on my Rpi with VLC. When I use the GUI, it works well. However, when I try it in CLI, the client is unable to connect. ...
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49 views

Raspberry Pi Sound Issues

I saw this answer for configuring enabling and being able to use audio but was unsuccessful. I want to have audio to my headphones which are plugged into the 3.5mm jack. I have tried: Forcing audio ...
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1answer
90 views

Stream audio and video [closed]

recently I bought a Raspberry Pi2 and Raspberry camera. I had successfully streamed video with mjpgstreamer. now I want stream video and audio with it. I mean I seek for a solution to stream video and ...
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44 views

redirect input audio to output with USB sound card

I am using rpi for airplay with same speaker that I use for my pc. So I don't want to deal with cables everytime when I pass to rpi from pc. Can I connect audio output of pc to input of rpi and get ...
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1answer
39 views

Use raspberry as audio sink [closed]

I'd like to know if there is a good way to set the raspberry and use it as audio network sink and send streams from wifi devices (win8 pc or tablet, android devices, linux pc). I'm already using the ...
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1answer
48 views

Use a USB MIDI controller as an input

I want to build a kind of a synthesizer, with a set of potentiometers connected to Pi via ADC, a set of momentary buttons that would toggle the modes and so on. I could create a row of buttons as ...
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42 views

Pulseaudio server playback hanging

I tried to set up an audio server on my raspberry Pi 2 using pulseaudio, however I'm experiencing multiple problems. My setup : Kali linux for raspberry Pulseaudio(+Alsa) set up as a server on the ...
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77 views

Output video with 6 ch audio to HDMI stereo

I use RPi as a media player with raspbian and omxplayer. My hardware system: RPi ->[HDMI]-> Sony Bravia TV ->[Audio Cable]-> Microlab Stereo. I have a problem with 6 channel audio: voice is very ...
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1answer
77 views

Stream audio from PC to Raspberry Pi in realtime?

I want to create a wireless headset project (just for fun). I want to be able to power my Raspberry Pi through USB, then connect my PC to the Raspberry Pi. All the sounds coming from my PC should be ...
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30 views

omxplayer (sound) hangs

I did a simple alert script in bash. On my RPi nclistens on some port. When somebody (some other RPi or PC) sends a message to this port, nc finishes and omxplayer plays a sound. Then the loop ...
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23 views

PureData GEM to video-out - how to treat video in Pd on the RasPi?

For an installation I'm trying to project some visuals I made with GEM in PureData with a projector. I found a lot of documentation on PureData-Audio on the RasPi but no information on how to treat ...
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84 views

Playing sound through /dev/dsp?

I have a USB soundcard attached to my RPi. I used the command sudo modprobe snd_pcm_oss which created /dev/dsp and /dev/dsp1. /dsp corresponds to the internal soundcard whereas /dsp1 corresponds to ...
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51 views

The distorted audio issue if I set low volume

I bought Raspberry Pi 2 model B and tried to play the audio after rpi-update. amixer set PCM 100%; aplay sample.wav It is good quality. However, the audio is gradually distorted when I turn down ...
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1answer
51 views

R-Pi 2: Repeated clicking sound on speakers (via 3.5 mm jack)

I'm hoping someone can help. We are using a Raspberry Pi model 2. We bought it and installed Raspbian via NOOBS in February 2015 According to posts I read elsewhere, this means we should have the ...
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2answers
106 views

Control Pi Audio via bluetooth from phone

Effectively, I'm attempting to replace an iPod for use in my car to play music with the Pi. But, the special thing here is I want to be able to control what's played over bluetooth with my phone ...
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1answer
238 views

A way to solder composite video directly to RPi B+ board?

I have a b+ newly purchased that I'm slimming down for a handheld build. Ideally, I'd like to be able to solder my composite video connection to the underside of the board like I could with a model ...
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1answer
58 views

Experience with Plugable USB Audio Adapter for RPi audio?

Gday, I was wondering whether anyone has tried using the Plugable USB Audio Adapter with the RPi. It's this one..http://plugable.com/2014/09/23/plugable-usb-external-audio-windows-mac-linux-chromebook ...
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7 views

What do I need to set up to be able to output my desktop PC's audio through my Pi [duplicate]

(Full disclosure: I've asked a question on the desktop side of this process over on Ask Ubuntu.) I have my speakers connected to my Pi (running OSMC). However, when I'm using my desktop PC (running ...
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1answer
51 views

How to measure the frequency of the audio output

I was wondering how I can measure the frequency of the audio output of my raspberry pi. Currently I am trying to create a script to control an RGB led to the music that is being played through the ...
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1answer
57 views

Installing a music server on raspbian, no stand alone

I would like to install a music server that can play music stored on a HDD, and that offers a Web GUI accessible from a smartphone. That sounds like Volumio, Raspify & co, but I would like this ...
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70 views

Static Sound with USB Sound Card When Recording Audio

I, like what seems many people on this issue, can't seem to get my microphone recording audio on my raspberry pi 2. I did manage to get the USB Sound Card working and I configured the ...
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1answer
102 views

Rasplex HDMI Audio

I'm running the latest version of Rasplex on my Pi, connected to my TV by HDMI. The video playback is working fine. Unfortunately, I'm getting no audio at all, and all of my googling and fiddling with ...
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1answer
58 views

Pulse width modulation gpio and headphones

How can I get any standard audio programs (eg, 'espeak') to route output through the GPIO pins - so that I can use a Piezo Transducer (not a buzzer) attached my GPIO to hear sounds ? I can do this ...
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1answer
33 views

Using the headphone button with the pi

I would like to use the button on my headphones (the one that play/pauses on a phone) as an input on my pi. I understand that this may need an expansion/audio board. Is it possible?
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1answer
68 views

Static over composite audio

I'm getting static over the pi's composite audio (currently through an amp, but happens with other amps, a computer, and even headphones). I thought the 3.5mm jack cable was the issue (3 pole vs 4), ...
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1answer
59 views

Analog audio output produce noise around the sampling rate of the audio

I connected the analog audio output to a speaker and played an audio file with sampling rate of 15625. when I measure the sound coming out of the speaker I can see that the same sound is duplicated ...
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156 views

Raspbian Jessie - How do I properly setup A2DP with Bluez5 and PulseAudio

just purchased my first Raspi. I've installed Raspbian Jessie mainly for Bluez5, since I'm interested in the AVRCP features of Bluez5. I'm struggling with getting audio to pump out over bluetooth. I ...
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1answer
147 views

How to access SPI on Raspberry Pi B+

I tried searching here and other places. What is the best way to access the SPI and get the fastest speed out of it. My project involves interfacing the Pi with an ADC that is rated for 5Msps ...
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1answer
82 views

Audio cracking with VLC and Bluetooth, but works with aplay

I'm trying to set up my Pi (v2) as a WiFi Hotspot and a Bluetooth Audio Module for my car. The WiFi Hotspot works so far, but the sound over Bluetooth and VLC is only cracking. When i use "aplay ...
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215 views

Does this show PyAudio is unusable with RaspberryPi's built-in audio?

When using PyAudio with the RaspberryPi's built-in audio snd_bcm2835, we get this strange behaviour: python test.py # ... after 10 or 15 seconds the sound is stuttering! This problem ...
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1answer
150 views

Using Android phone as microphone for R PI B+

I'm planning to use Jasper for voice control on my Raspberry Pi B+. However, there are no microphone sockets and I do not have a USB mic. I would like to know if there is any way I could use my ...
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166 views

Raspberry Pi USB Soundcard - Outputting from multiple programs

On the raspberry pi, using the internal sound card by default you can output audio from multiple programs simultaneously and it mixes them together. Since switching to a USB soundcard (merely by ...
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1answer
110 views

Raspberry Pi to sync lights to audio input from PC

So I'm wondering if it's possible to make the Raspberry Pi sync lights to sound coming from my PC. I would use an usb soundcard for a sound input and a usual audio cable. Right now I'm running ...
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55 views

Speech Synthesis issues ? Dalek / HAL

I have installed 'espeak' , 'Festival' and 'Flite' (the cut-down version of 'Festival' for ARM) ; and the former two seem to suffer from a very similar problem: they both start reading text files just ...
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1answer
3k views

Receive FM on Raspberry Pi

I want to feed the FM radio signals to raspberry pi. Having a basic understanding of electronics, I figured out that a FM receiver and an ADC is required. Now I need help on how to proceed with the ...
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271 views

Audio and microphone configuration of usb sound card on r-pi

To configure audio of soundcard I did the following settings: sudo nano /etc/modprobe.d/alsa-base.conf I commented options snd-usb-audio index=-2 and added options snd_bcm2835 index=1 so speaker ...
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12 views

How can I record audio from my RPI and save it to my PC (server)? [duplicate]

I would like to record audio from a usb device connected to my RPI and save it to a server (my pc on the same network). OS: RASPBIAN Debian Wheezy Model: B USB Mic: Sound-Tech 1000 Once the USB ...
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40 views

audio on videostream is stucking

I'm using the RPI2 with latest Raspbian to watch a tvstream and the audio stucks about every 30 Seconds for a small moment. The URL of this wmv Stream is mmsh://rts.videostreaming.rs/rts That's an ...
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1answer
131 views

Delay Problem in Audio/Video when Multiplex in One through Python

I am writing a program in python on RaspberryPi, to record video on a Picam and capture audio through a Microphone attached with USB AUDIO DEVICE. On combining both files through ffmpeg, till 30sec ...
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40 views

Route audio FROM pi TO windows

I have seen how to send my window audio over to a pi. That as well as linux to linux audio is a cakewalk. However. I have not found how to send any audio FROM my pi TO my windows machine. They are ...