[FFmpeg-user] encoding H264 from pictures, encoding values manipulation

Carl Eugen Hoyos ceffmpeg at gmail.com
Thu Nov 21 12:04:52 EET 2019


Am Do., 21. Nov. 2019 um 11:03 Uhr schrieb Carl Eugen Hoyos
<ceffmpeg at gmail.com>:
>
> Am Do., 21. Nov. 2019 um 10:55 Uhr schrieb Jorge Mas <jorge.masn at gmail.com>:
>
> > i changed the profile to Main
> >
> > the profile_idc change to 77, i need it to be 66 which it is
> > profile = baseline
>
> There is neither a known encoder nor a known decoder that

> supports the "baseline" profile, 77 is "constrained baseline"

Sorry, "constrained baseline" is a large number (66 plus
a constant), 77 is "main":

> which is supported by all encoders and decoders.
> (constrained baseline is a strict subset of baseline, so 66
> is not a wrong value, just a useless one. You can patch
> x264 if you need 66, short googling did not reveal an
> option to force this value.)

Carl Eugen


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