v1.61.0

NVIDIA/cosmosv1.61.0Sep 29, 2026by Vanilagy

Upgrading?

AI Summary

Video encoding library update adding HLS variable substitution support and fixing various muxer and worker thread issues.

Key Highlights

  • Added support for HLS variable substitution and #EXT-X-DEFINE tags
  • Fixed MP3 muxer failing to finalize with xingHeader: false
  • Fixed extension worker threads for Bun 1.4+ and Deno
  • Automatically refresh video encoders claimed due to inactivity

New Features

  • HLS variable substitution support
  • Ogg end packet trimming support

Full Release Notes

- Added support for HLS variable substitution and `#EXT-X-DEFINE` tags (#516)
- Added support for Ogg end packet trimming and non-zero Ogg start timestamps
- Fixed MP3 muxer failing to finalize with the `xingHeader: false` option
- Fixed extension worker threads for Bun 1.4+ and Deno (#532)
- Automatically refresh video encoders that are claimed due to inactivity (#531)

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