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

learn more… | top users | synonyms (1)

0
votes
0answers
6 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 ...
0
votes
0answers
43 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 ...
2
votes
1answer
41 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 ...
1
vote
0answers
18 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 ...
0
votes
0answers
9 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 ...
4
votes
0answers
40 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 ...
0
votes
0answers
19 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 ...
0
votes
1answer
18 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 ...
1
vote
2answers
49 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 ...
2
votes
1answer
144 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 ...
0
votes
1answer
33 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 ...
0
votes
0answers
7 views

How to make Alsa Loopback device to work in Puredata [migrated]

I'm trying to route an audio signal from an Airplay source (with Shairport-sync) to Puredata. To do so, I created a Loopback Device in Alsa. Then I set this virtual device as Shairport's output like ...
1
vote
0answers
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 ...
0
votes
1answer
46 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 ...
0
votes
1answer
45 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 ...
0
votes
0answers
45 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 ...
0
votes
1answer
57 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 ...
0
votes
1answer
46 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 ...
1
vote
1answer
25 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?
0
votes
1answer
41 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), ...
2
votes
1answer
48 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 ...
0
votes
0answers
101 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 ...
1
vote
1answer
108 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 ...
0
votes
0answers
57 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 ...
0
votes
0answers
115 views

Does this show PyAudio is unusable on RaspberryPi?

I want to use PyAudio to play audio on Raspberry Pi. This seems to be the easiest thing that should be possible to be done! If this is not possible, this would prove PyAudio is unusable on ...
0
votes
1answer
108 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 ...
0
votes
0answers
133 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 ...
1
vote
1answer
74 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 ...
2
votes
0answers
50 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 ...
3
votes
1answer
1k 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 ...
1
vote
0answers
180 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 ...
0
votes
0answers
11 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 ...
0
votes
0answers
36 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 ...
2
votes
1answer
103 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 ...
0
votes
0answers
31 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 ...
1
vote
0answers
176 views

Bluetooth Input Not Outputting High Quality Audio to FM

I have Raspian Wheezy running on my Raspberry Pi. I have set it up to run pifmplay and output the sound to HDMI - (Pin 4 on GPIO) so that the Pi is now working as an FM Transmitter. This part works ...
0
votes
1answer
675 views

ImportError No module named utils

I am trying to run a program in python on RaspberryPi from stackexchange but getting an error ImportError: No module named utils Can you please help me resolve this issue? import pyaudio, wave, ...
0
votes
2answers
160 views

My speakers don't work on my raspberry pi but my headphones do. Why is this?

I am using a raspberry pi model B and I am trying to output sound using my new Logitech Stereo Speakers. I can't hear anything but my headphones do work. Please tell me why this happens and how I can ...
0
votes
0answers
155 views

Raspberry pi sound level

I had this project of smoke detection.. so the smoke detector when it detects smoke will output a sound with a volume of 80dB, How can I measure dB using the raspberry pi and a USB microphone?
2
votes
2answers
183 views

Programming a non-audio headphone jack peripheral [closed]

I have been given a scentee which I would like to program to be usable with my Raspberry Pi. This device connects to smartphones via the headphone jack, and needs to be charged seperately, so I don't ...
0
votes
1answer
186 views

How to use Jack (or similar software) to route music played in the Pi as audio input (like a microphone)?

I'm trying to make a small music reactive light project with the RPi. I'd like to play music (using whichever software in Raspbian), and to interpret that music as audio input to process while still ...
1
vote
1answer
435 views

noise on the analog jack shadowing the RPi activity

I plugged in my RPi B+ (with latest Raspbian) to a speaker (August SE30, using the analog jack). I get the expected sound when using mpg123 but I also get, when not playing, a continous stream of ...
0
votes
0answers
30 views

Help with connecting 2 RPi for sending mono jack info wirelessly

I am new to Raspberry Pi, but willing to learn if what i want to do is possible. I'm even willing to pay if someone has a solution or someone would like to get involved in this project. I have a ...
0
votes
1answer
191 views

How to make PocketSphinx use ALSA? (instead of pulseaudio or jack)

I've been struggling to make pocketsphinx work with the audio system of my raspberry pi. As stated in pocketsphinx's website, one of the steps to build it for a raspberry pi is to execute this: ...
1
vote
1answer
141 views

Raspberry Pi High-Quality Sound Recording

For a project, I need to be able to record at a sample-rate of at least 500 kHz. I want to use a Raspberry Pi, but I know that it has no interface with sound. I found the Wolfson Audio Card for the ...
0
votes
0answers
24 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 ...
1
vote
1answer
145 views

Constant Stream of Distortion/Noise from 3.5mm Jack

I've been trying to set up audio playback on my Pi model B (running Raspbian, fully updated at the time of this posting), but I'm having issues with overpowering distortion. In the broader scheme I'm ...
2
votes
1answer
165 views

Raspberry Pi as near real time digital signal processor

I have a Pi with Wolfson Audio Card, running Raspbian with low latency kernel. Is it possible and feasible to use such a setup as a near real time digital audio processor, like a reconfigurable ...
0
votes
0answers
69 views

How can I send audio to BOTH headphone jack and HDMI?

I know how to use amixer to send output to either the headphone jack or the HDMI port, but I want to send output to BOTH devices. How can I accomplish this? I'm using official Wheezy Raspbian on a ...
2
votes
1answer
219 views

HDMI sound: omxplayer works but not aplay

I want to use text-to-speech programs like festival and espeak, but they don't produce any sound. I'm able to play sounds with omxplayer, but aplay, festival, and espeak are all muted. I've tried ...