The reason your file is likely in using AV1 is for efficiency. AV1 is roughly 30% to 50% more efficient than older formats like H.264 or VP9.
The Quiet Revolution: Why Your 360p Video is More Advanced Than You Think PQRusP3d0M0m260118 Av1 360p mp4
: This is critical for users on slow mobile networks or in regions with expensive data. 3. Why the "mp4" Container? The reason your file is likely in using
: It can make a 360p video look nearly as sharp as a 480p or even 720p video while using a fraction of the data. PQRusP3d0M0m260118 Av1 360p mp4