Codem-isoboxer

Optimized for small size and efficient parsing in browser environments, as stated in the key features, reducing overhead for web-based media tools.

Offers depth-first traversal via parent/child properties and direct fetching of specific boxes, simplifying navigation of MP4 structure without manual iteration.

Supports custom builds to include only necessary parsers, reducing library size significantly, as described in the advanced build options section.

Can parse partial data with marking for incomplete boxes, allowing incremental data addition, which is crucial for streaming and progressive loading scenarios.