MediaInfo supplies technical and tag information about a video or audio file.
+ SCTE 20 closed caption support
+ Difference between width/height in the container and in the raw stream
+ AVC: GOP structure
+ MXF: more raw stream formats are detected (MPEG-4 Visual, A-law...)
+ DV: Better detection of DVCPRO 50 and 100
x DV: less files without the right extension wrongly detected as DV
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