The Rasberry Pi has a stereo audio jack output, and audio can also be heard through the HDMI output.
1
vote
1answer
23 views
Raspberry Pi to iPhone Audio Streaming
I am trying to figure out how to get as close to real time streaming as possible from Raspberry Pi to an iPhone (more particularly just an HTTP stream so iPhone or Android could use it). The Raspberry ...
0
votes
1answer
11 views
Streamripper recording only weird noise
I am running Raspbian on my Raspberry Pi. Anyone has tried streamripper?
When I use streamripper to record any online radio station, streamripper only records weird noise, no matter what url I put. I ...
0
votes
0answers
22 views
No audio recording using USB-soundcard
I have this issue. In short, I tried to use AlsaMixer with an usb-soundcard labelled Logilink USB2.0 to Audio Adapter. It is being recognized, I can play audio and hear it through the connected ...
0
votes
0answers
56 views
Using PocketSphinx with Blue Microphone on RPi
I'm trying to compile PocketSphinx and use it to do voice recognition from a Blue Snowflake microphone. The code compiles fine, but when I try to run it, I get the following error:
pi@raspberrypi ...
1
vote
2answers
70 views
Forcing HDMI Audio Breaks Resolution?
I have a little problem with trying to force audio via an HDMI TV/Monitor, heres what I can get the Pi to do.
Without forcing HDMI Mode using hdmi_drive=2 the monitor works fine with the correct ...
1
vote
1answer
39 views
Python Synth with Raspberry
I'm trying to create a synth using python with raspberry pi. I've written the code for manipulate the gpio input (i've modified the electronic of an old pianola and connected it to raspberry with the ...
0
votes
1answer
53 views
raspberry pi and Scream out loud - 110dBA fixed tone Siren
I have a Scream out loud - 110dBA fixed tone Siren and I was wondering if anyone had used it as a ”alarm” speaker.
Can anyone help me with tips on how to use it?
1
vote
0answers
30 views
Problems setting up client175 with mpd behind apache2
i have a Pi model B running raspbian wheezy. I mostly used it to play music over my stereo-unit with the usage of mpd, which works fine so far. mpd is running and I can control it either via a CLI ...
2
votes
1answer
85 views
Play video in full screen with USB Audio
I am using Rasbian...
Is there any way I can play video in full screen with audio on my USB headphones?
I can play fullscreen using omxplayer, but audio cannot be redirected to USB as omxplayer uses ...
0
votes
0answers
71 views
How to redirect Raspbmc audio output to Android device?
I am using Raspberry Pi as a HTPC using Raspbmc. I control Raspbmc using the Yatse remote control app installed on Android smartphone and tablet.
There are times when I wish I could watch TV using ...
0
votes
1answer
219 views
Audio distortion through both HDMI & analog output
I have a model B currently running Arch Linux ARM, clocked to 800 MHz. I tried playing a video with omxplayer, and while the video plays flawlessly, the audio is pitched very low, and includes ...
1
vote
0answers
246 views
Sending audio to multiple different A2DP bluetooth speakers
At a basic level I'm wondering if I can send audio to multiple bluetooth speakers at once. Before I invest in multiple bluetooth speakers and a bluetooth dongle for the Pi, I'm wondering if it's even ...
4
votes
2answers
253 views
Voice recognition
I was thinking about creating a kind of Jarvis computer (Iron man). Only then a (little) bit more minimalistic. What I want to built is more of a question/answer type of application (something like ...
0
votes
3answers
115 views
Playing audio files with python
I am looking for a well maintained python library with allows me to play audio files on my raspberry using the standart audio output. So far I've tried several but none of them seem to work. Although ...
0
votes
1answer
85 views
Access audio device from c code
Is there a way i can send PCM (.wav) data to an audio device on raspberry pi? I am looking for something like
FILE* file_out = fopen("/dev/snd/pcmC0D0p", "wb");
so i can easily open the device in ...
2
votes
0answers
48 views
My PI crashes and freezes when playing music from Spotify
I've programmed a small spotify application on my RPi that freezes quite often. I'm wondering if anyone here has any experience using pyspotify and managed to create a stable application using this ...
3
votes
0answers
102 views
Audio/Video out of sync with PCM2704 USB key. How should I proceed?
I recently bought a PCM2704 USB sound card, which is purported to work out-of-the-box with raspbmc. I've enabled the experimental audio drivers, but now I get pretty bad A/V sync issues. Of course, ...
0
votes
0answers
26 views
How to make shairport play nicely with mpd?
Building a media server on the Pi using MPD it would be nice id shairport could be used to override the currently running mpd stream just like it does not AppleTV. To do that, I'm trying to use the ...
2
votes
4answers
411 views
Mopidy and sound quality
My pi is plugged to my tv and I have installed mopidy.
Everything is ok, the sound is played through my tv, except that the sound quality is terrible. I mean, it is not listenable at all.
When I ...
1
vote
1answer
88 views
Audio to hifi with a usb input
My TEAC hifi has a usb input. I have prevously used a USB key with mp3's to play music fro the flash drive.
Does anyone have an idea if it is possible to stream music from the pi running raspbmc ( ...
3
votes
2answers
174 views
Redirect audio to another AirPlay device
I'm setting up Mopidy on Raspbian so I can use the Raspberry Pi as a Spotify (and local files) jukebox. I know the analog audio output of the Raspberry Pi is not great.
Is there a way to redirect all ...
1
vote
1answer
240 views
USB Sound card found, but no output
I tried to set up a USB-Soundcard (Delock) for my RPI.
Now made the necessary changes in the alsa-config file to let the USB soundcard be loaded first.
The soundcard is found, as you can see here:
...
2
votes
1answer
260 views
raspberry pi usb dac/amp
Can a raspberry pi be used to build an audio usb digital-analog-converter/amplifier? If it is possible I would really appreciate a few tips on how to get started. I have a little background in ...
1
vote
1answer
43 views
pygame.mixer sound not playing when script run from command line
For the project I'm working on I have a python script that accepts some serial input and plays sounds depending on the input. I have the script set up and it works just fine when I run it from within ...
1
vote
0answers
208 views
Pyaudio FFT — Opening Audio Stream
I am trying to run an FFT on the audio stream so that I could control RGB LEDs. I am trying to use this example from here.
I am getting the following error when I execute the program:
...
3
votes
1answer
405 views
Raspberry Pi as Office Jukebox?
I'd like to set up an office jukebox using a Pi. I've found some decent instructions for a simple implementation, which look good as far as all the audio stuff goes.
My problem is that this requires ...
1
vote
2answers
135 views
Need help with (ambitious?) project
I gave up on using my Pi as a VPN'd NAS, since the CPU is too slow to handle OpenVPN (see here Low bandwidth internet over VPN).
So I want to set it up to do (all of) the following:
Control a light ...
4
votes
2answers
49 views
Program that autosaves music position on shutdown?
I'm looking for a program that saves the track position and playtime upon shutdown of the Rpi. We're talking a proper shutdown, not unplugging the Rpi unexpectedly.
Imagine the Rpi is an iPod, that ...
2
votes
2answers
395 views
python audio bindings
I'm trying to get python audio input on my raspberry pi. So far I've installed the following:
My inquiry looks similar to this one, but I'm not using an audio card, I just have a webcam plugged ...
2
votes
1answer
172 views
TeamSpeak in VOX mode on the Raspberry Pi
I would really like to run a TeamSpeak client in VOX mode on my Pi. My goal is to hook the Pi to a USB sound card and wire that to my two way portable radio that is VOX.
Has anyone done this?
1
vote
0answers
171 views
sox & alsa sound recording issue
I've installed sox and now this whole thing is freaking out :) I'm trying to get sox to record a flac file for me.
aplay and arecord work ok:
pi@raspberrypi /tmp $ arecord -d 3 test1.wav
Recording ...
3
votes
1answer
164 views
About 1 second from start is cut from each song played by XBMC
I have a problem with playing music on my XBMC (Raspbmc RPi 512MB RAM).
It's connected to my AVReciever (Onkyo) through HDMI cable and in XBMC settings HDMI is set as output. Now, when I play some ...
3
votes
0answers
288 views
sound recording
I'm trying to record some sound with RPI using python and pyaudio library and facing a few interesting issues - junky console output when attempting to use pyaudio and lots of noise mixing into the ...
1
vote
0answers
236 views
RASBMC Bluetooth Playback over Sound Bar
I have a LG Sound Bar that allows audio playback using Bluetooth.
I'd like to play audio from XBMC on raspbmc over the Sound Bar.
At the same time, Id still like the audio from HDMI to still ...
1
vote
1answer
264 views
Espeak over python cgi
I am running lighttpd webserver on my raspberry pi (raspbian os).
On my small website I have a form which executes a python script via cgi - this part is working okay.
Now I tried to call espeak from ...
3
votes
4answers
3k views
How to run spotify on Raspberry Pi
I have tried to install spotimc in XBian but it did'nt work.
How can I play spotify in XBMC?
/Cheers
2
votes
0answers
292 views
Sugar OS on Raspberry Pi analog sound output
I'm able to get analog output working on official RPI distro raspbian, but the same procedure fails if using Sugar OS (OLPC). I'm also using berryboot to load the desired image.
Kernel I'm using (I ...
1
vote
2answers
531 views
Raspbian Wheezy Audio
I've got my new Rpi running with the raspbian wheezy debian distro which is great but I can't seem to play / hear any sound.
Does anyone know if the wheezy distro comes with audio drivers ...
3
votes
3answers
1k views
Can I get audio input through the GPIO
The Pi has a standard 3.5mm audio jack, but this cannot be used for audio input
However, we've got a load of GPIO pins on various interfaces. Would it be possible to recieve analog audio into the Pi ...
2
votes
1answer
871 views
How to make Raspberry use HDMI audio as default system output?
I've just installed Raspberry Pi and everything works great, except I can't get the default system sound to use HDMI. If I run something like omxplayer -o hdmi <filename> then the sound works, ...
0
votes
1answer
333 views
How can I use my pi to convert a video/audio stream in real time to another format?
I have a encoded video and audio stream from a device that cannot produce a compatible stream for an iOS device. The encoder will output h.264 and/or mjpeg. How can I use my pi to convert a ...
1
vote
1answer
256 views
role of snd_bcm2835 on raspberry pi
I am just confusing about snd_bcm2835. What is it ? Is it sound driver then why ALSA is used for ? How could I get this, Can anyone elaborate this one.
Thank you
6
votes
1answer
673 views
How do capture audio using Python?
More particularly: How can I use python with ALSA to capture audio input?
I'm thinking about doing an oled-based spectrum analyzer for Pi-based audioplayer. One part of the solution is to read the ...
3
votes
2answers
222 views
Diagnosing dropped samples from a usb microphone
My usb microphone appears to be dropping samples, producing very glitchy recordings which are about 5% shorter than they should be. Here's an example recording of a periodic wave:
You can clearly ...
1
vote
2answers
706 views
Howto listen to internet audio streams
I connected my RPi onto my stero, so I can listen to my music but I want to listen to a few internet-radio-streams. The streams are available in ASX, MP3 and some of theme through SHOUTCAST
I've ...
1
vote
1answer
2k views
How to install USB Sounds Adapter?
I've bought a CONCEPTRONIC USB SOUND ADAPTER that I want to connect to my stereo. I plugged this USB adapter into the Raspberry Pi.
aplay -l showing the following output:
**** List of PLAYBACK ...
1
vote
0answers
32 views
Sound click at the start and ending while playing audio file [duplicate]
Possible Duplicate:
How to get better Audio quality from audio jack output
My headphones are connected through the audio 3.5mm jack. When I want to play audio file (vlc/omxplayer) I hear a ...
1
vote
1answer
1k views
USB microphone recording input and audio output
I've got a USB sound card which I'm trying to record from using the standard pyaudio tutorial for recording however I get the following (below). Frustratingly this script actually works on my mac and ...
0
votes
0answers
28 views
Stop popping sound when quitting or un-pausing mplayer [duplicate]
Possible Duplicate:
How to get better Audio quality from audio jack output
When I quit or un-pause mplayer there is a loud pop sound. This happens both on my speakers and my headphones. It ...
4
votes
2answers
205 views
How to play audio without being root (via sudo)?
In order to play audio (espeak or aplay for example) I have to be root (via sudo). How can I do those as just a regular user? Is there a group I must be a member of or do I have to change some ...
