Example of a DASH Media Presentation Description using Spatial Relationship Description to indicate tiles of a video

Example of a DASH Media Presentation Description using Spatial Relationship Description to indicate tiles of a video full_video_small.mp4 full_video_hd.mp4 full_video_4k.mp4 tile1_video_small.mp4 tile1_video_hd.mp4 tile1_video_fullhd.mp4