Search Results for "audio processing"
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Showing 20 open source projects for "audio processing"
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Recorder
HTML5 js recording mp3 wav ogg webm amr format
...Provides multiple plug-in function support. Rich audio visualization, variable speed and pitch processing, speech recognition, audio stream playback, etc.; with powerful real-time processing support, it can be used in various web applications: from simple recording to complex real-time voice Recognition (ASR), and even audio-related games, are handled with ease. -
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AI-Media2Doc
AI tool converting video/audio into structured documents instantly
AI-Media2Doc is a web-based application that uses large language models to convert video and audio content into structured, readable documents in a single workflow. It is designed to transform multimedia inputs into formats such as knowledge notes, summaries, mind maps, and social-style articles, making content easier to review and reuse. AI-Media2Doc emphasizes privacy by processing media locally in the browser using WebAssembly-based ffmpeg, ensuring that original video files are not uploaded externally. ... -
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JSNES
A JavaScript NES emulator
JSNES is a JavaScript-based emulator that replicates the functionality of the Nintendo Entertainment System (NES), enabling classic games to run directly in web browsers or Node.js environments. It implements the core components of NES hardware, including the CPU, graphics processing unit, and audio system, to deliver an accurate emulation experience. The project is designed as a library, allowing developers to embed emulation capabilities into web applications or custom interfaces. It includes support for rendering graphics via canvas, handling audio output, and processing input from keyboards or gamepads. ... -
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bfxr
Flash + AIR sound effects generator. Based on Sfxr.
...Its purpose is to enable users, especially game developers and sound designers, to quickly generate retro, 8-bit/“chiptune” style sound effects (“bleeps”, “booms”, “zaps”, etc.) without deep knowledge of audio signal processing. It offers an interactive GUI through which you can tweak many parameters (oscillators, envelopes, filters, etc.) to sculpt custom sound effects; you can preview in real time, export, and iterate. The project includes libraries, HTML templates, and both ActionScript and JavaScript code. It has been well-received (over a thousand stars), but as of 2025, it has been superseded by a newer version called bfxr2, which is a JavaScript reworking of the original. -
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FastRTC
The python library for real-time communication
FastRTC is a Python library designed to simplify real-time communication (RTC), especially for audio and video streaming applications. It abstracts away much of the complexity that typically comes with implementing WebRTC by providing a simple interface — e.g. a Stream class — that can be mounted within a web backend (for example a FastAPI application). This makes it particularly well suited for building real-time voice (or video) interfaces for applications such as AI assistants, live chat, or collaborative audio/video tools. ... -
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Agili Hacker Podcast
AI tool that turns Hacker News posts into daily podcast updates
Hacker Podcast is an AI-powered project that turns top Hacker News stories into a Chinese podcast. It automatically fetches trending posts each day, processes the content with AI, and generates concise summaries before converting them into audio. This creates a hands-free way to stay updated on tech, startups, and developer discussions without reading long threads. Hacker Podcast combines content aggregation, natural language processing, and text-to-speech to deliver clear and digestible updates. Users can listen through web interfaces or podcast platforms, while also accessing written summaries for deeper reading. ... -
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Music-bot
A complete code to download for a cool Discord music bot
Music-bot is a Discord bot designed to stream and manage music playback within voice channels, providing users with an interactive audio experience. It supports playing music from various online sources, including streaming platforms and direct URLs. The bot includes queue management features that allow users to add, remove, and reorder tracks during playback. It integrates audio processing tools to ensure smooth streaming and consistent playback quality. Music-bot also supports commands for controlling playback, such as pause, resume, skip, and volume adjustment. ... -
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Markdownify MCP Server
Convert files and web content into clean, usable Markdown easily
...It also allows retrieval of existing Markdown files, making it useful for documentation, research, and AI-assisted workflows. By standardizing content into Markdown, it helps unify inputs across different sources for better processing and integration with AI tools and developer environments. -
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handbrake-js
Video encoding / transcoding / converting for node.js
handbrake-js is a Node.js wrapper around the HandBrake CLI tool, designed to bring powerful video transcoding capabilities into JavaScript applications. It provides a programmatic interface for converting video files from nearly any format into modern codecs using HandBrake’s encoding engine. The library allows developers to build automation workflows for media processing without directly interacting with command-line tools. It supports multiple output formats such as MP4 and MKV and... -
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ezytdl
Advanced electron-based frontend for yt-dlp
...Its interface is designed for accessibility while still offering advanced configuration options. Overall, it provides a streamlined solution for downloading and processing online media content. -
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LittleJS
The Tiny JavaScript Game Engine That Can!
LittleJS is a super lightweight 2D JavaScript game engine with fast WebGL rendering. It is designed to be small, simple, and easy to use for various applications, from game jams to commercial releases. This engine has everything necessary to make high-quality games, including fast rendering, physics, particles, sound effects, music, keyboard/mouse/gamepad input handling, update/render loop, and debug tools. It is recommended that you start by copying the LittleJS Starter Project This file is... -
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ffmpeg.js
Port of FFmpeg with Emscripten
ffmpeg.js is a JavaScript port of the FFmpeg multimedia framework compiled with Emscripten, enabling video and audio processing directly within browsers or Node.js environments. It provides prebuilt modules optimized for web use, balancing performance and file size while supporting common encoding and decoding tasks. By running entirely in JavaScript through asm.js, it allows developers to manipulate media files without requiring native binaries or server-side processing. ... -
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videoshow
Simple node.js utility to create video slideshows from images
videoshow is a Node.js utility designed to create video slideshows from a sequence of images using FFmpeg as its processing engine. It allows developers to programmatically generate videos by combining images with optional audio tracks, subtitles, and visual transitions. The tool supports customization of parameters such as frame rate, resolution, bitrate, and codecs, enabling flexible output configurations. It includes both a programmatic API and a command-line interface, making it adaptable for different workflows. videoshow processes media efficiently and is used in production environments to generate large volumes of videos automatically. ... -
14
Music + Video + Animation Maker & App
Why Music + Video + Animation Maker & App is Fun?
Javaimagephp All-in-one video/film editor or maker makes sense as simple to use app for video/film or movie editing and animations/slideshows. It gets most of your imagination of an All-in-one video/film Animation editor / maker App. Video editing is made intuitive and simple. Lots of Special Effects ( > 55) ! For example this one http://ogena.ridoua.nu Formats supported are mp4, avi, flv, mov, flv and more. Description given image animation which seeks audio given a description.... -
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NotesTyper
Convert your text typing into music
NotesTyper system converts text typing into music. You will need computer keyboard, microphone (notebook mic is ok) and Chrome or Firefox browser. NotesTyper has multiple operating modes and settings, which allow to produce different music from same text. Computer keyboards do no allow to input keypress velocity, but NotesTyper overcomes this restriction by processing microphone input level when you type. When generating music all nuances of your typing are taken into account: what keys were... -
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CLEF
CIRMMT Live Electronics Framework
CLEF is a Max-based modular environment for composition and performance of live electronics, developed at CIRMMT/McGill University. CLEF follows structural design concepts and allows users to rapidly create digital signal processing topologies and control data taking advantage of the provided infrastructure and feature set. CLEF separates domain model from data access layer and user interface, relying on dedicated technologies: OpenSoundControl for data access, Max dictionaries for... -
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NASPRO, acronym for "NASPRO Architecture for Sound PROcessing" is a collection of free and open source sound processing software built around the LV2 plugin standard.
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TurboSphere
TurboSphere is an easy to learn and powerful JS based game engine.
TurboSphere is an intuitive and easy to learn game engine. It is generally modeled after the Sphere RPG engine for its API, although the API has been modernized. It uses JavaScript as its game logic language, and supports many common file types for resources. TurboSphere uses Google V8 for JavaScript execution and SDL for graphics, audio, input and most other game related functions. It includes a map engine intended for top-down, zelda like games. Other, script based map engines are... -
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Xemeiah is a fast, modular and scalable XML Framework written in C++, with an efficient DOM and Oasis-compliant XSLT Processor. Xemeiah modules include a persistence layer, a fast Ajax Web Server, a Media Player, ImageMagick frontend, java bindings...
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Javascript Musical Framework
JS Framework for creating musical page with wonderful functions
Volunteers Needed!!!! Please come to our forum and join discussion. Roadmap: 1. WIP - Discuss and confirm scope of the project 2. Await - Discuss technical structure 3. Await - HR distribution About: I'm helping POLYGON(polygonguitar.blogspot.com) to re-build the website as a wiki-like, public-editable site. I've wrote code for handling change key for chord tables in php(just text processing). However, huge of functions I want but I can't finish myself. So I hope this idea can...
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