Questions tagged [audio]

Code relating to sound recording, playback, and manipulation of audio data and hardware.

15 questions with no upvoted or accepted answers
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14
votes
0answers
393 views

Shepard Tone stream generation in Clojure

This is my work to generate an infinite Shepard Tone. It is written in Clojure and works by generating repeating streams of incrementing frequencies, converting those to values on a sine wave and then ...
5
votes
0answers
705 views

Android audio recording using AudioRecord and ByteBuffer

I'm developing an audio recorder app for android using AudioRecord class to have a low level access to audio samples. ...
4
votes
0answers
341 views

Sound recorder, based on sdl2

This is my first Haskell program, a command-line sdl-based(so, hopefully, cross-platform), parameter-less sound recorder. Tutorials, articles or chapters that concern mistakes in my code are just as ...
4
votes
0answers
201 views

SSE optimisation for audio resampling

I'm learning SSE for the first time and trying to optimise some code. Using oprofile shows that the CPU usage in this function went down from 2.5% to 0.9% using the ...
3
votes
0answers
95 views

Converts audio files to fixed size chunks and the chunks to spectrogram images

This code takes in input as audio files (.wav or .WAV) and divides them into fixed-size (chunkSize in seconds) samples. Then these chunks are converted to spectrogram images after applying PCEN (Per-...
3
votes
0answers
467 views

Using arecord through subprocess to record in Raspberry Pi

I am using arecord through subprocess to record in raspberry pi : press joystick button to start recording and press button again to stop recording. I am really a noob in programming. ...
3
votes
0answers
78 views

Live radio streamer

I've posted a repo on a live radio streamer much like shoutcast/icecast without admin panels / user panels or custom mounts. I was wondering if anyone could review it and tell me what I can do better ...
3
votes
0answers
411 views

Pitch detection library, basic architecture

I'm a mechanical engineer/amateur programmer trying to learn modern C++. I'm working on a personal project where I'm building a library that uses PortAudio to abstract some basic audio processing, ...
2
votes
1answer
37 views

Report time on whole hours

Report time at whole hours ...
2
votes
0answers
174 views

Downloading and transcoding music from YouTube

This is a music downloader and transcoder based on Youtube-Dl and VLC. It is written in Python 3. The PAFY Python module is required in addition to VLC. Currently, the cancel button is not functional ...
1
vote
0answers
21 views

HTML5 Custom Audio Player with SASS

i made an audio player in html5 for learning purposes, also i tried to use BEM pattern with sass (i dont know if i did it well) i also encapsuled my code as much as possible, but i think i can make it ...
1
vote
0answers
39 views

A JavaFX for generating beeping sound on Windows via JNI

This is my practice program: a simple dialog box using which a user may specify a frequency of a sinus audio signal, and play it via pressing a button. It contains a GUI: App.java ...
1
vote
0answers
514 views

An Mp3 player using React and Redux and the HTML5 web audio API

I built a simple MP3 player with React and now I would like to incorporate Redux to the app as it is getting larger and I feel Redux will help it to be more organized and efficient. I was wondering ...
1
vote
0answers
187 views

JavaScript sound manager (singleton / static object using observer pattern)

I have some JavaScript code i would like your feedback on please. My goals: SoundManager should be a singleton/static class that has one instance. ...
1
vote
0answers
117 views

Web Audio Oscillator Waveform

I'm currently working with Web Audio for creating a simple synth like project in the browser and implementing controls for the Oscillators via jQuery/jQueryUI: ...