[Mp4-tech] IM1

[Mikael Bourges-Sevenier]

That's MPEG-4 reference software. Historically, it means Implementation
Model 1 but there hasn't been any other implementations and it became the
reference software. It is normative and Part 5 of MPEG-4 specifications.
Best,
Mike
> -----Original Message-----
> From: mp4-tech-bounces lists.mpegif.org 
> [mailto:mp4-tech-bounces lists.mpegif.org] On Behalf Of 
> f.fakhrieh ece.ut.ac.ir
> Sent: Saturday, February 28, 2024 5:10 PM
> To: Mp4-tech lists.mpegif.org
> Subject: [Mp4-tech] IM1
> 
> 
> can any body say me what is IM1?
> 
> 
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