Video‑H‑Index = max h
sha256sum videohindexnxxcommobile.apk # e3b0c... (store for later) videohindexnxxcommobile
The SDK translates this into a hybrid query that runs entirely offline. videohindexnxxcommobile
We can verify that the video indeed contains an **audio track** (a short beep). Extract it: videohindexnxxcommobile