Library and tools for working with MP4 files containing video, audio, subtitles, or metadata. The focus is on fragmented files. Includes mp4ff-info, mp4ff-encrypt, mp4ff-decrypt and other tools.

• UpdatedMar 10, 2025
• Go

MP4 reader + writer library in Rust! 🎥🦀

• UpdatedJun 15, 2024
• Rust

Official repository of the ISO Base Media File Format Reference Software

• UpdatedJan 15, 2025
• C

Extract elementary stream from all kinds of media files, show inside media meta information and reconstruct Transport-Stream, ISOBMFF, Matroska and MMT media files

• UpdatedDec 13, 2022
• C++

MP4 file analyser for converting ISO-bmff atoms into json, or display them on the command line or a GTK based window

• UpdatedApr 15, 2024
• Python

🎥 A technical intro the MP4 container byte structure.

• UpdatedMay 1, 2021
• Go

DASH Live Source Simulator v2 in Go

• UpdatedJan 17, 2025
• Go

A Web-based MP4 File Inspector. Powered by Rust, Vue and Web Assembly! 🦀

• UpdatedFeb 2, 2023
• Vue

Browser focused library that wraps audio for playback with the Media Source Extensions API using ISO Base Media File Format (MPEG-4 Part 12) and WEBM.

• UpdatedNov 15, 2024
• JavaScript

MPEG File Format Conformance Framework

• UpdatedMar 16, 2025
• TypeScript

An ISOBMFF web parser/visualizer

• UpdatedJul 18, 2023
• JavaScript

A library to manipulate avif containers. It's for neither decoding nor encoding.

• UpdatedApr 13, 2023
• C++

library for reading and writing MP4

• UpdatedMar 16, 2025
• Go

The package provides a library for reading ISO Base Media File Format (BMFF) files.

• UpdatedOct 8, 2024
• Dart

The isobmff is a python library for reading/writing ISO base media file format.

• UpdatedMay 29, 2018
• Python

• UpdatedMar 22, 2022
• Rust

Python package for lazy loading ISO Base Media File Format data

• UpdatedJun 30, 2023
• Python

Extract ISO Base Media File Format (ISO BMFF) file-level boxes. ftyp (FileTypeBox), styp (SegmentTypeBox), moof (MovieFragmentBox), moov (MovieBox), mdat (MediaDataBoxes) and imda (IdentifiedMediaDataBoxes).

• UpdatedNov 15, 2022
• Python

Micro ISOBMFF parser app

• UpdatedMay 31, 2023
• TypeScript