"Daisy131122.mp4" does not appear to be a widely known public feature or media file with documented content in search results. However, the filename format suggests it is a video captured or titled on (following the YYMMDD naming convention).
Standard MP4 files like "Daisy131122.mp4" act as containers for various data tracks and descriptive information. Daisy131122.mp4
Resolution (width/height), frame rate, bitrate, and duration. "Daisy131122
Usually contains H.264 (AVC) or H.265 (HEVC) video and AAC or MP3 audio. Tools for Feature Analysis Daisy131122.mp4