MP4 File Format
Fleeting- External reference: https://en.wikipedia.org/wiki/MP4_file_format
MP4 file format - Wikipedia
The moov atom contains information about video resolution, frame rates, orientation, display characteristics, and more. It might be placed at the beginning or end of the file. In the latter case, the video file is not playable if the file is incomplete (truncated)
AtomicParsley
- External reference: https://atomicparsley.sourceforge.net/
AtomicParsley
The MPEG-4 container is based on Apple’s Quicktime .mov container
similarites - as well as differences.
MPEG-4 specification details the MPEG-4 container. It is comprised of discrete units called ‘boxes’ or ‘atoms’. An atom is defined as being a very simple building block:
actual raw aac/avc streams are in the last atom: mdat.
untrunc
tool to mitiage truncated mp4 file