: If you can't open it, try the VLC Media Player , which can handle almost any codec used inside an MP4.
I can then give you more specific advice on how to build your feature! Writing an MP4 Muxer for Fun and Profit - OBS Studio g60828.mp4
: MP4 is the industry standard and runs on almost all devices and social platforms without needing extra software. : If you can't open it, try the
: You can perform quick trims or add features like captions and images using mobile-friendly tools or desktop suites like Premiere Pro. : You can perform quick trims or add
: Modern MP4 tools, like those found in OBS Studio , allow for multiple video and audio tracks in a single file, which is great for advanced editing or "ISO" recording.
: It supports Advanced Audio Coding (AAC) , which provides better sound quality than MP3 at the same bit rate.