MP4 File Format
MP4 (MPEG-4 Part 14) is one of the most widely used video container formats. It supports video, audio, subtitles, and metadata in a single file and is commonly used for streaming, social media, and mobile playback.
Why MP4 is popular
- Works on almost every device and browser
- Good balance between quality and file size
- Supports modern codecs like H.264 and AAC