16_vtt.mp4 probably has invalid URI in kind box

[bradh]

Summary

File 16_vtt.mp4 has a kind box that contains http\://www.w3.org/TR/html5/. The backslash does not appear to be valid in a URI per RFC 3986.

Steps to reproduce

1. Inspect file at https://gpac.github.io/mp4box.js/test/filereader.html?https://mpeggroup.github.io/FileFormatConformance/files/published/isobmff/16_vtt.mp4
2. Note schemeURI

Affected specifications

• ISO/IEC 14496-12

Affected files

• 16_vtt.mp4