macOS
brew install mp4fflocal Homebrew formula metadata
sudo port install mp4ffMacPorts ports tree · multimedia/mp4ff/Portfile · source: api.github.com
brew / rank 8363
Tools for parsing and manipulating MP4/ISOBMFF files. Version 0.55.0 via Homebrew; verified 2026-07-29. Also installable with macports: sudo port install mp4ff.
install
brew install mp4fflocal Homebrew formula metadata
sudo port install mp4ffMacPorts ports tree · multimedia/mp4ff/Portfile · source: api.github.com
overview
Tools for parsing and manipulating MP4/ISOBMFF files
history
mp4ff is Eyevinn's Go library and tool set for MP4 and ISO Base Media File Format work, authored around video-engineering needs by Torbjorn Einarson and collaborators. The project emphasizes fragmented MP4, the style used by MPEG-DASH, HLS fMP4, MSS, CMAF-style tracks, and other streaming workflows, while also handling progressive MP4 files.
The library parses and writes MP4 box structures and includes codec-specific support for AVC/H.264, HEVC/H.265, AV1, VVC, AAC, AC-3, Opus, WebVTT, TTML, and related sample-entry metadata. Its command-line tools expose common inspection and transformation tasks: mp4ff-info prints the MP4 box tree, mp4ff-pslister and mp4ff-nallister inspect codec parameter sets and NAL units, mp4ff-subslister inspects subtitle samples, mp4ff-crop trims progressive files, and mp4ff-encrypt/mp4ff-decrypt handle Common Encryption variants.
The project grew from the absence of a performant Go library that covered fragmented files deeply enough for backend services and command-line tooling. In practice, it is used by developers building packaging, inspection, encryption, resegmentation, and regression-test tooling around MP4 assets, rather than by end users editing media metadata by hand.
security posture
No matching local secret-handling manifest was found for mp4ff. Package metadata is still published here so future coverage has a stable package URL.
Before unattended agent use, check whether the tool reads plaintext credentials, writes remote state, publishes artifacts, or shells out to plugins.
executables
| Command | Kind | Exposure | Note |
|---|---|---|---|
mp4ff-crop | cli | global executable | |
mp4ff-decrypt | cli | global executable | |
mp4ff-encrypt | cli | global executable | |
mp4ff-info | cli | global executable | |
mp4ff-mvhevc | cli | global executable | |
mp4ff-nallister | cli | global executable | |
mp4ff-pslister | cli | global executable | |
mp4ff-subslister | cli | global executable |
freshness
These signals separate page generation age, package-manager activity, and upstream release comparison. Version lag is warned only when an evidence URL and comparable versions are present.
https://github.com/Eyevinn/mp4ff
install metadata
| Package key | brew:mp4ff |
|---|---|
| Version | 0.55.0 |
| Package manager | Homebrew |
| Package manager page | https://formulae.brew.sh/formula/mp4ff |
| Homepage | https://github.com/Eyevinn/mp4ff |
| Repository | https://github.com/Eyevinn/mp4ff |
| License | MIT |
| Source archive | https://github.com/Eyevinn/mp4ff/archive/refs/tags/v0.55.0.tar.gz |
| Last updated | 2026-07-29T17:05:01+02:00 |
| Pulse | updated |
| Build dependencies | go |
| Bottle | available (on arm64_linux, arm64_sequoia, arm64_sonoma, arm64_tahoe, sonoma, x86_64_linux) |
| Homebrew post-install | not defined |
| Service | none declared |
registry facts
| Source Database | Homebrew formula API |
|---|---|
| Tap | homebrew/core |
| Full Name | mp4ff |
| Version Scheme | 0 |
| Revision | 0 |
| Bottle Stable Root URL | https://ghcr.io/v2/homebrew/core |
| Deprecated | no |
| Disabled | no |
| Keg Only | no |
| URL Keys |
|
source database matches
Matches are pulled from external package-manager indexes and kept separate from local Automic Vault package links.
mp4ff
sudo port install mp4ffsource trail
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View the package source record on GitHub.