[FFmpeg-user] convert from bt601 to bt709
Carl Eugen Hoyos
cehoyos at ag.or.at
Wed Jun 11 09:04:02 CEST 2014
Bob Maple <bobm-ffmpeg <at> burner.com> writes:
> I see now you meant to do 2 encodes, a first pass
> to rawvideo with yuvj422p and then from that to the
> destination format (DNxHD or whatnot) while lying
> to ffmpeg about the input pixel format being
> yuv422p instead of yuvj422p, which makes sense.
Does it work?
You can use a pipe to avoid the (large) intermediate
file, this should not have a significant performance
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