Click the tab to see the frame width, height, and bitrate. For Mac Users Right-click (or Control-click) the file. Select Get Info . Look under More Info for the dimensions and codecs. Advanced Technical Tools
If "766mp4" was a link or file sent from an unknown source, be cautious. MP4 files can occasionally be used to hide malicious scripts or trigger vulnerabilities in outdated media players. Always ensure your player is up to date before opening unknown files. How to get and change video metadata in Linux - LinuxConfig 766mp4
If you need a deep dive into the metadata (e.g., finding the exact encoding date or audio sample rate), these free tools are recommended: Click the tab to see the frame width, height, and bitrate
VLC Media Player : Go to while the video is playing. Look under More Info for the dimensions and codecs
MediaInfo : Provides highly detailed technical reports on media files.