File Extensions
Page 48 of 101
.m2v
Safe
M2V
video/mpeg
.m3a
Safe
M3A
audio/mpeg
.m3u
Safe
M3U
audio/x-mpegurl
.m3u8
Safe
M3U8
application/vnd.apple.mpegurl
.m4
Safe
M4
text/plain
.m4a
Safe
Apple Lossless Audio Codec file
audio/mp4
.m4b
Safe
M4B
audio/mp4
.m4v
Safe
MPEG-4 video|QuickTime file
video/mp4
.ma
Safe
MA
application/mathematica