gohlslib

May 21, 2026 · View on GitHub

HLS client and muxer library for the Go programming language, written for MediaMTX.

Go ≥ 1.25 is required.

Features:

Client
- Read streams in MPEG-TS, fMP4 or Low-latency format
- Read a single video track and/or multiple audio tracks
- Read tracks encoded with AV1, VP9, H265, H264, Opus, FLAC, MPEG-4 Audio (AAC)
- Get absolute timestamp of incoming data
Muxer
- Generate streams in MPEG-TS, fMP4 or Low-latency format
- Write a single video track and/or multiple audio tracks
- Write tracks encoded with AV1, VP9, H265, H264, Opus, FLAC, MPEG-4 audio (AAC), KLV
- Save generated segments on disk
General
- Parse and produce M3U8 playlists
- Examples

Examples