tkhd: Make the width & height human-readable

gpac / mp4box.js

JavaScript version of GPAC's MP4Box tool

https://gpac.github.io/mp4box.js/

BSD 3-Clause "New" or "Revised" License

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Closed dukesook closed 10 months ago

dukesook commented 11 months ago

Since the tkhd width and height are represented as 16.16 fixed point numbers, their values as displayed in MP4Box.js are meaningless.

This PR discards the lower 16 bits, which makes the width & height values useful.