sha256sum video.mjpeg > my_hash.txt diff reference_hash.txt my_hash.txt
Elias didn’t turn around. Instead, he completed the protocol. His fingers moved as if possessed, typing the final command: mjpeg video sample verified
You should find multiple JPEG SOI markers (0xFFD8FF) at offsets indicating multiple frames. sha256sum video
ffplay -i sample.mjpeg
If you have a reference hash from the source: ffplay -i sample
| Issue | Detection | |-------|------------| | Missing EOI marker (end of image) | Some MJPEG encoders omit it; players may still work but verification tools fail. | | Variable quality per frame | Not an error, but may affect analysis consistency. | | Non-standard fourcc (e.g., MJPA , MJPG ) | Should still be recognized. | | Container mismatch (e.g., MJPEG in MOV vs AVI) | Can cause seeking problems. |