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Questions tagged [audio-playback]

For questions pertaining to the hardware and software necessary to play back audio.

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55 views

Using MoPi power board with RuneAudio (simbamond installation)

I would like to power my Pi running Runeaudio with a MoPi power board. However, it is designed to work with Raspbian, and the installation of the simbamond package is required. Since Runeaudio is ...
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0answers
151 views

Issue calling commands behind Tkinter

I'm trying to get an audio playback system on a Raspberry Pi to play back a selected sample in Python when the GPIO detects an input from an Arduino, (stepped down to 3.3V). Here a simplified section ...
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1answer
182 views

UPnP control point with ruby

I get this error - RuntimeError: eventmachine not initialized: evma_connect_to_server RPi3 with gmediarender-resurrect Using this library and following the basic instructions irb(main):001:0> ...
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1answer
794 views

Digital amplifier with Raspberry Pi

We all know that the built-in audio of the Pi has poor quality, and that the usual way to deal with that is to use: Raspberry Pi -> DAC -> amplifier -> speaker or headphones Queston: does the ...
2
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0answers
687 views

Pi zero - USB headset doesn't work?

I am trying to get audio output to a USB headset that is plugged into my pi zero. The headset can be seen and selected in the audio GUI and seen using aplay -l. However, there is still no sound output....
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1answer
255 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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2answers
2k views

RPI 3 Firefox Video plays but Sound is loud hiss

In the latest version of Raspbian (kernel 4.4), any file I stream through youtube-dl to omxplayer or mplayer using the 3.5mm headphone jack works perfectly. However, in Firefox when I go to any site,...
2
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0answers
721 views

Loopback to aux out and record audio at the same time from audio in

I am currently developing a device that silences adverts from a streaming radio. Im taking audio input from a radio to a USB sound card.To silence the ads, I have am currently using the arecord ...
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0answers
594 views

firefox audio very noisy and garbled

My firefox version is: firefox:armhf 49.0+build4-0ubuntu0.14.04.1 I have an issue of very poor/very noisy/ audio when I play any video files. (be it from youtube or mp4 files itself.) Video is good. ...
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1answer
1k views

How do I enable USB audio for GUI applications on Raspbian? (ALSA command line is working)

I'll say it again to be clear - ALSA on the command line works fine (after I delete/modify .asoundrc after it's auto-broken by PIXEL). The most seemingly contemporary answer I've found on modern ...
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0answers
683 views

Raspberry Pi as a Intercom for live video

I own a video productions company and want to know if it is possible to use 5 Pi's 1 at the directors switcher and one at each camera location to transmit audio so that I can call camera locations to ...
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1answer
544 views

Latency in sound playback based on gpio trigger

I was following this guide to learn how to trigger sound with the GPIO input. What I learned is that there is some latency between the press of the button and the played sound. Is it possible to play ...
2
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1answer
197 views

Avoiding audio pops

I'm using Windows 10 IoT Core on RPi 3 and adding voice prompts to my product by playing wav files. Using MediaPlayer to Play the Source gives good enough quality through the 3.5mm audio jack apart ...
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2answers
6k views

Possible to route audio directly from usb-audio line-in to same usb audio line-out?

I have a Raspberry Pi 3 - and was able to get my ASUS USB audio device to work both with mic/line-in and output to speakers. Right now I can do it it in two steps: arecord will record to a wav file ...
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2answers
2k views

Why can't I get audio to play with pygame only once?

I'm sorry if this has been answered, I looked and cannot find the solution. So I'm trying to play a sound only once from a raspberry pi using pythons pygame library. The raspi is hooked up via hdmi ...
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2answers
2k views

Passive speaker connected to the Pi

I know the audio output is line level, but what can I hope, in terms of volume, with a small passive speaker (without any LM386 amplifier) like this?
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2answers
3k views

Is the new 2nd gen Focusrite Scarlett 2i4 compatible with the RPi 3 B

For my audio project I'm thinking about connecting a Focusrite Scarlett 2i4 USB audio interface to a Raspberry Pi 3 B. From my research, I know that the older model is compatible, but is this also ...
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0answers
149 views

Sound troubles with the 3.5" spotpear/waveshare touchscreen

I purchased a 3.5" waveshare/spotpear touchscreen for my Pi. Long story made short, I cobbled together a few different ways of getting it to work consistently. I've described the process here. I hit ...
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3answers
19k views

How to play mp3 on background from command line

The command: omxplayer -o local sample.mp3 works fine - sound is good - but I have to wait for return until the music stops. I want to put this in a backround. I run: omxplayer -o local sample.mp3 ...
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1answer
3k views

Sending call over bluetooth from phone

I have paired my smartphone with Raspberry PI using bluez and blueman. But Now I want to pass the phonecall to the Pis audio system. I know that this too generic of a question here but what should I ...
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1answer
633 views

wav files play error on Jessie

Newbe here trying to learn Linux on Raspberry Pi 2B Jessie. While I can get the Front Center wave file to play with: sudo aplay /usr/share/sounds/alsa/Front_Center.wav When I try to play my wave ...
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1answer
117 views

Why does audio playback seem to depend on GPU memory?

I encountered a really odd behaviour with my Raspberry Pi B+, running a slightly modified version of Raspbian with a PiTFT screen from Adafruit. Because the screen cannot access the GPU I dialed down ...
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0answers
136 views

How can I confirm if my audio output is defective (on RPi3)? [duplicate]

I am wondering if maybe my audio output of my Raspberry Pi 3 is defective. I have tried to get some kind of audio output without any success so far. I have tried any comment / tutorial on how to ...
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2answers
3k views

HifiBerry DAC+ or Digi+?

Currently I have: Mac Mini (audio source) -> Cambridge Audio DAC -> Cambridge Audio Amp And I plan to do either: HifiBerry DAC+ -> Cambridge Audio Amp or: HifiBerry Digi+ -> Cambridge ...
5
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1answer
796 views

Use different sound card for microphone vs audio output

I recently bought a USB sound card to improve the audio output on my pi while continuing to use my USB microphone for audio input. The problem is that I do not know how to configure the pi to use the ...
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1answer
4k views

Qobuz or Tidal streaming on Pi 2?

This question discusses Spotify for RPI, but not other streaming services. How would it be possible to use the likes of Qobuz or Tidal on the Pi 2? Especially in the context of audiophile distros ...
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1answer
279 views

Is the Raspberry Pi capable to pass audio from an input to an output, visualizing along the way?

I'm looking to place a Raspberry Pi in between an audio input and speakers, visualizing LEDs along the way. My first question is simple: Is the Raspberry Pi capable of taking an audio input and ...
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1answer
196 views

Is it possible to play audio though the aux. port without starting 'x'? (pi 2b)

Is it possible to play audio though the /3.5mm jack/ without startx? Seems like it would be a lot of trouble just to play some audio.
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2answers
1k views

What's the difference between aplay -l and aplay -L?

I'm trying to configure my Raspberry Pi (model B) to work as an AirPlay to Bluetooth bridge of sorts. I'm using Shairport-Sync to receive the AirPlay audio successfully, and can get it to output via ...
2
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2answers
5k views

PyAudio playing audio in Callback is choppy

I'm using a Logitech usb headset (http://www.amazon.com/gp/product/B000UXZQ42?psc=1&redirect=true&ref_=oh_aui_detailpage_o00_s00) to record and playback audio. I need non-blocking playback ...
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1answer
239 views

Adafruit Lesson: Playing sounds and using buttons with Raspberry Pi Error message

I'm new to the Raspberry Pi and electronics and I have really been struggling getting any of my attempts at following Adafruit's electronic project guides to work. I am SSHing into my RasPi 2 from my ...
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0answers
53 views

Sound disappears in I²S

I have a Raspberry Pi B+ version (single core). The ARM frequency is overclocked to 950 MHz I also have an IQaudIO I²S DAC HAT mounted. Sometimes, while playing 1080p with 5.1 sound, the video ...
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2answers
7k views

Audio goes in and out on Retropie

So as my title suggests I am having an issue with my Retropie installation. I am currently using latest greatest BerryBoot, OpenElec, and Retropie on my Rasp Pi 2 updated as of yesterday evening. The ...
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0answers
281 views

How to play a file on my cirrus audio card?

The command for playing a file is "Play_to_Headset.sh" on Linux terminal.How do I select a particular file from LXMusic?
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1answer
370 views

How can I make Voice distorter with RPi

How can I make a voice distorter using m raspberry pi, I've got a generic USB sound card with a mic input and audio output. I want it to change and output the audio in real time, also how can I make ...
1
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1answer
2k views

Is it possible to have multiple audio outputs going to different speakers at the same time?

I have 4 different displays set up in a booth and I want to be able to have someone press a button and hear an audio playback for that particular display. I am trying to determine if the RPi 2 has the ...
0
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1answer
539 views

USB compatible with Topping VX1 USB DAC Amp?

Is the Raspberry Pi B compatible with a USB DAC mini amp such as the Topping VX1? According to the Topping VX1 specs, it has: DAC: USB Controller by Burr-Brown PCM2704 Tripaths TA2024B chipset I ...
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0answers
1k 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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2answers
756 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 ...
3
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1answer
386 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 ...
0
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2answers
1k 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 ...
2
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1answer
1k views

Airplay plus Bluetooth Speaker

I would like to develop a Raspberry PI "music receiver" that would play Airplay audio by default, but if a Bluetooth audio source connected to it - it would use that as the audio source instead of ...
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2answers
3k views

Raspberry Pi's analog audio output in watts

Can some one tell me what is Raspberry Pis analog audio output capability? I would like to know how munch power 3.5 mm jack of raspberry pi can deliver in terms of watts. This will be helpful to ...
0
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1answer
3k views

Real-time audio recording, looping, mixing

From what I've read, it is possible to record audio using an external USB soundcard or a USB webcam. But everything I've seen so far is just concerned with recording sound and saving it. What I'd ...
10
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1answer
5k views

Outputting audio to multiple sound devices simultaniously

I'd like my RasPi to send audio to my on board audio out port, and also to my Digital out card (an I2S Hifiberry Digi). This ought to be possible with ALSA. I have the drivers loaded and can send ...
3
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1answer
354 views

GPIO affected by audio playback

I recently found the PiFm project which sends a FM signal through a GPIO pin to effectively create a FM transmitter out of the Pi. A problem arises when you do a normal playback of a .wav audio ...
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1answer
1k views

Wrong ALSA volume when starting playback

I run into the same problem than exposed in this post: ALSA volume ignored when beginning playback Here is the context: OS: raspbian Kernel 3.10.36+ #665 just updated the firmware with rpi-update ...
1
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1answer
2k views

How to autoplay ogg stream at startup of device

I am programming a Rasberry to Pi to become a radio player. It is meant to be used to play the local college radio in the student union hangout. INPUT: Power is turn on. OUTPUT: Audio is played ...
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0answers
142 views

Raspbmc: music playback keeps cutting out, but video playback is fine

I've been using Raspbmc for a few months now and for the first while everything was running smoothly, but in the past month or so I've been noticing a problem where when I'm in the middle of playing ...