[FFmpeg-user] convert from bt601 to bt709

[Carl Eugen Hoyos]

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 
hit.

Carl Eugen