G_154.mp4 Direct

: These are added to the video bitstream to help the decoder display the video correctly. They provide information about color space, aspect ratio, and timing.

The (or informative element) in this context usually refers to Video Usability Information (VUI) . Key Informative Feature: Video Usability Information (VUI) g_154.mp4

: Ensuring that compressed video maintains its visual integrity and correct "aspect ratio" when played back on different screen sizes. ETSI TS 101 154 V2.1.1 (2015-03) : These are added to the video bitstream

: Implementations must often synchronize timestamps for video data delivered over networks, which is a key feature for system recorders and broadcast playback. Common Applications These features are primarily used in: g_154.mp4