[x264-devel] Codec usage with image sequence
Loren Merritt
lorenm at u.washington.edu
Fri Feb 20 01:51:32 CET 2009
On Thu, 19 Feb 2009, Georg Lippitsch wrote:
> BTW, are there any plans to bring back a color space conversion utility to
> x264?
No.
> The reason why it should be in the video encoder IMHO is that location of
> chroma samples is specified in the h.264 specs. Different codecs like MPEG2,
> JPEG or DV place chroma samples on different locations, so resampling to
> the correct position is actually the encoder's business.
H.264 does not specify which chroma location to use, instead it
allows a stream to pick one and say which. See x264 --chromaloc, or
chroma_sample_loc_type in the standard.
--Loren Merritt
More information about the x264-devel
mailing list