[FFmpeg-user] Encoding 3gp6 with MPEG-4 Visual and Simple at L1
Carl Eugen Hoyos
cehoyos at ag.or.at
Tue Sep 16 17:16:40 CEST 2014
Curtis Farnham <curtis <at> farnhamtech.com> writes:
> > What is the difference between 3gp4 and 3gp6?
> I’m not really sure. If I use "-vcodec libx264",
> I get 3gp6, and if I use "-vcodec mpeg4", I get 3gp4.
Yes, of course!
H.264 is not allowed in 3gp4.
> But if I do libx264, I can’t get MPEG-4 Visual
Of course: It would be a serious bug otherwise.
My question is: Why do you want "3gp6" for content
that actually confirms to "3gp4" - theoretically
breaking playback on other (older) devices.
As said: Please test if "3gp6" really makes a
difference and report back.
Please do not top-post here, it is considered
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