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A step-by-step tutorial for live audio streaming with Roc
Table of contents
What is Roc? What’s new? Ubuntu desktop Raspberry Pi (ALSA) Raspberry Pi (PulseAudio) macOS Android / Termux What is Roc? Roc is an open-source toolkit for real-time audio streaming over the network. You can learn about the project here: overview, features, usage.
Among other things, Roc can be used as a network transport for PulseAudio, ALSA, or macOS CoreAudio, and connect audio applications and devices across the network.
linux  audio  stream  alsa  pulse 
9 days ago by ianweatherhogg
A complete guide of and debunking of audio on Linux, ALSA and Pulse : linux
Hey fellow penguins, A few days ago, an user asked about audio quality on Linux, and whether it is worse or better than audio on Windows. The...
reddit  linux  alsa  pulse  audio 
13 days ago by ianweatherhogg
Decoding and playing audio files in Linux
Table of contents
Overview FFmpeg SoX ALSA (libasound) PulseAudio libsndfile Other libraries Notes Overview I was playing with various media libraries recently and have prepared several snippets demonstrating how one can decode and play an audio file in two separate steps.
The source code is available on GitHub here and there.
The following libraries are used:
FFmpeg SoX ALSA (libasound) PulseAudio libsndfile Each snippet is a small program.
pulse  audio  alsa  sound  ffmpeg 
6 weeks ago by ianweatherhogg
PulseAudio under the hood
Table of contents
Preface About PulseAudio High-level components Key abstractions D-Bus API C API Protocols and networking Device drivers Sound processing Sample cache Stream management Time management Power saving Automatic setup and routing Desktop integrations Compatibility layers Server internals Module list GUI tools Command line tools Configuration Portability Example setups Example clients and modules Critique Preface I’m working on the Roc open-source project, a development...
pulse  audio  alsa  sound  music  5* 
6 weeks ago by ianweatherhogg
WASM vs JS - Realtime pitch detection | Bojan Djurdjevic
How much performance gain can we expect from WebAssembly? In this post I’ll try to compare performances between JavaScript and Rust compiled to WASM implementations of McLeod pitch tracking algorithm.
web  assembly  emscripten  audio 
february 2018 by ianweatherhogg
PulseAudio under the hood
Table of contents
Preface About PulseAudio High-level components Key abstractions D-Bus API C API Protocols and networking Device drivers Sound processing Sample cache Stream management Time management Power saving Automatic setup and routing Desktop integrations Compatibility layers Server internals Module list GUI tools Command line tools Configuration Portability Example setups Example clients and modules Critique Preface I’m working on the Roc open-source project, a development...
pulse  audio  5* 
september 2017 by ianweatherhogg
How to Easily Record an Audio or Video Podcast on Linux
Podcasting is a media-based activity, so Linux users might think that podcasting is best done on Windows or OS X. While true historically, it's a myth we're happy to dispel!
linux  video  audio 
november 2015 by ianweatherhogg
nodiscc/awesome-linuxaudio
awesome-linuxaudio - A list of software and resources for professional audio/video/live events production on Linux.
github  page  linux  audio  music  digital  work  resource  signal  processing  5*  awesome 
august 2015 by ianweatherhogg
PulseAudio and Jack
Posts and writings by Lennart Poettering
pulse  audio  jack 
august 2015 by ianweatherhogg
johnnylee (J. David Lee) · GitHub
johnnylee has 22 repositories written in Go, Python, and C. Follow their code on GitHub.
github  go  gtk  open  gl  jack  audio  client 
march 2015 by ianweatherhogg
Just found that PulseAudio have noise cancellation. Decided to share. : linux
It may be interesting for somebody so I decided to share what I've found. It's useful for Skype and other video chat programs for people with...
reddit  pulse  audio 
march 2015 by ianweatherhogg
JACK Audio Connection Kit|How use PulseAudio and JACK?
JACK Audio Connection Kit|How use PulseAudio and JACK?
pulse  audio  jack  alsa  comparison  4* 
march 2015 by ianweatherhogg
PulseAudio · jackaudio/jackaudio.github.com Wiki
jackaudio.github.com - jackaudio's Website and Wiki hosted at github
pulse  audio 
december 2014 by ianweatherhogg
Is Linux suitable for audio recording/production? : linux
My Dad has an old Gateway that had Vista pre-installed. It's had some performance issues and lots of BSODs and other errors. He mainly just...
linux  reddit  music  guitar  jack  pulse  audio 
october 2014 by ianweatherhogg
i-rinat/apulse
apulse - PulseAudio emulation for ALSA
github  alsa  pulse  audio  emulator 
september 2014 by ianweatherhogg
Web Audio API - Web API Interfaces | MDN
The Web Audio API provides a powerful and versatile system for controlling audio on the Web, allowing developers to choose audio sources, add effects to audio, create audio visualizations, apply spatial effects (such as panning)  and much more.
mozilla  audio  api  web  specification 
september 2014 by ianweatherhogg
Library to read music from the speaker output : Python
Hello Guys, I am planning on building a visualization for music and i do not want to read music files to do this rather i want to build in such a way...
reddit  music  gstreamer  audio 
june 2014 by ianweatherhogg
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