M4A

From Hydrogenaudio Knowledgebase
Revision as of 20:47, 30 March 2005 by Rjamorim (talk | contribs)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)

M4A is a file extension created by Apple Computer to distinguish MPEG4 files containing audio-only from files containing audio+video.

The container format is identical to MP4. Ir, put in another way, it's an .MP4 with only an audio stream renamed to .M4A.