"Unsupported compression type" when attempting to import this AVC file (2024)

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"Unsupported compression type" when attempting to ...

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ChromaKey7

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/t5/premiere-pro-discussions/quot-unsupported-compression-type-quot-when-attempting-to-import-this-avc-file/td-p/12173269 Jul 12, 2021 Jul 12, 2021

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Hello. I'm trying to import a large video file to Premiere Pro and keep running into the "Unsupported compression type" error. The video has no audio and was separated from a larger MKV file using mkvmerge.

Here's some information on the file I gathered from MediaInfo:

Format : Matroska
Format version : Version 4
File size : 23.9 GiB
Duration : 2 h 6 min
Overall bit rate mode : Variable
Overall bit rate : 27.1 Mb/s
Encoded date : UTC 2021-07-13 02:30:21
Writing application : mkvmerge v59.0.0 ('Shining Star') 64-bit
Writing library : libebml v1.4.2 + libmatroska v1.6.4 FileExtension_Invalid : mkv mk3d mka mks