Live.mp4

Delivering video to browsers via Media Source Extensions (MSE) without the delay of traditional HLS or DASH. 2. Key Technical Specifications

Unlike a standard MP4 file that requires a complete "moov atom" (metadata header) at the end of the file to be playable, uses Fragmented MP4 (fMP4) . This allows video to be played back as it is being recorded or streamed, making it ideal for: Live Previewing: Real-time camera feeds in web dashboards. live.mp4

If a system crashes, the "fragments" already written are still playable, whereas a standard MP4 would be corrupted. Delivering video to browsers via Media Source Extensions

-movflags frag_keyframe+empty_moov+default_base_moof : This ensures the file starts with an empty metadata header and sends data in playable chunks. This allows video to be played back as

Since "live.mp4" is often a generic filename used in live-streaming workflows, development tests, or custom media setups, this feature draft focuses on the for a "Live MP4" system—specifically fragmented MP4 (fMP4) for low-latency web streaming. 1. The Core Concept: "live.mp4"