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Movie Name-part 1.ext and Movie Name-part 2.ext will result in an entry called Movie Name which will play both entries in sequence). Reason 4: AVI files following the naming convention for multi-file movies end up as a single record in your library (e.g. If random named AVI video not showing in Plex, you may find it in "rencently_added" column. Reason 3: Poor named AVI movies might have been matched as a different movie. That's to say, if you have some TV shows AVI files, they won't show in Plex library. Reason 2: Plex TV show naming will be ignored in movie libraries. Though the most common used codecs like DivX, XviD are supported by Plex, some minor factors such as AVI bit rate, frame rate, resolution, audio codec also matter a lot when it comes to AVI playback on Plex.
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Reason 1: AVI is a container format, which can contain varied types of video codecs, subtitle tracks, audio tracks, etc. To be specific, there's a number of potential scenarios how Plex not working with AVI: Maybe it's an issue of your file names, AVI video format compatibility, or the AVI file type etc. Why your AVI files not showing in Plex library or Plex can't play them at all? It can be caused by various reasons. Plex Won't Recognize or Play AVI Files - Possible Reasons
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avi formatted videos with either the plex server app on my NAS or the plex client on a Roku, the video's won't play. AVI files not see or won't play via Plex Media Server? Follow this article to find the possible reasons and solutions to fix Plex AVI playback error.
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