HowCurio original video identification examples — 14 October 2026 MediaInfo CLI 26.10, Windows. These are synthetic patterns, not camera videos. codec-avc.mp4: General Format MPEG-4; Video Format AVC; CodecID avc1; High profile, Level3; 640x360; 8bit; 30fps; 8s; 1950424bytes. No audio track by design. codec-hevc.mp4: General Format MPEG-4; Video Format HEVC; CodecID hev1; Main profile, Level2; 320x180; 8bit; 24fps; 2s; 43920bytes. No audio track by design. An unchanged copy of codec-avc.mp4 renamed to renamed.mkv still reported General MPEG-4 and Video AVC. Its SHA256 was unchanged: d57ebe9c03e4f0ed0184da09bfcc911e2b4624c8d30d0bc2505dd2fca73682ed. MediaInfo also warned about the mismatched extension. Renaming did not convert the container or codec. To ask for compatibility help, copy your General Format, Video Format/Profile/BitDepth/Width/Height and Audio Format if present. Remove private paths and tags before posting a report. No compatibility test was performed on a TV or Windows player. Original examples are free to use/adapt.