: It may contain CAMM (Camera Motion Metadata) if it was recorded with a device using motion sensors for stabilization. Potential Origin Sources
: Internally composed of data structures called "atoms" or "boxes," starting with an ftyp atom to identify compatibility. ARM-989.mp4
: It likely uses the H.264/AVC codec , which is the dominant standard for online streaming and mobile recording. : It may contain CAMM (Camera Motion Metadata)
However, the components of the filename strongly suggest it is related to and Sony sensor hardware developments: Technical Context of Name Components ARM-989.mp4
The combination of "ARM" and "989" is most frequently cited in the tech industry in relation to two flagship hardware releases from 2022–2023: ARM Cortex-X3