Nofile Mp4 !!top!! May 2026

00 00 00 18 66 74 79 70 69 73 6F 6D

00 00 04 8C 6D 64 61 74 ... (where 6D 64 61 74 = mdat ) nofile mp4

00 00 00 XX 66 74 79 70 ... (where XX = box size, ftyp = ASCII identifier) 00 00 00 18 66 74 79 70