fix: allow additional empty mdat boxes in progressive files

Eyevinn / mp4ff

Library and tools for parsing and writing MP4 files including video, audio and subtitles. The focus is on fragmented files. Includes mp4ff-info, mp4ff-encrypt, mp4ff-decrypt and other tools.

MIT License

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fix: allow additional empty mdat boxes in progressive files #374

Closed tobbee closed 2 months ago

tobbee commented 2 months ago

The mp4.File.Mdat box will no longer point to an empty mdat box if there is a non-empty one. Multiple non-empty mdat boxes will generate an error.

Resolves #371