mkvalidator

Validates Matroska and WebM files for spec conformance

brewmacoslinux

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Tool to verify Matroska and WebM files for spec conformance

mkvalidator

Validate a Matroska file for spec compliance$ mkvalidator video.mkv

Validate a WebM file and show detailed output$ mkvalidator -v 2 video.webm

Validate multiple files at once$ mkvalidator file1.mkv file2.webm file3.mkv