-movflags frag_keyframe+empty_moov+default_base_moof : This ensures the file starts with an empty metadata header and sends data in playable chunks.
use ffmpeg to connect to rtsp ip cam [✓] stream copy mp4 video from the source [✓] make an mp4 parser node (to get the mime, init, Node-RED Forum live.mp4
Setting a fixed frame rate (e.g., 25-30 FPS) is critical to prevent the player from drifting or stalling during live playback. 3. Common Implementation Workflows Media source extension video player for live streaming mp4 Key Technical Specifications
If a system crashes, the "fragments" already written are still playable, whereas a standard MP4 would be corrupted. live.mp4
Delivering video to browsers via Media Source Extensions (MSE) without the delay of traditional HLS or DASH. 2. Key Technical Specifications