On Sun, Nov 09, 2014 at 12:05:41PM +1100, Peter Ross wrote: > For cehoyos: > > The PhantomCINE file format stores unprocessed sensor data from the > camera CFA, and reports image processing coefficients in the file header. > To make meaningful use of this file format with FFmpeg, additional filtering > is required. > > R/B gain: > > -vf 'lutrgb=r=WBRGAIN*val:b=WBBGAIN_*val' > (replace WBxGAIN with value reported by cinedec) > > _or_ for automatic adjustment > > -vf 'histeq' > > There is still a need to compensate for gamma, but I do not know how to > convert the gamma value reported in the cinedec file to lutyuv/eq2 value. > (Also, the gain and gamma is intended to be applied in bayer colorspace. > FFmpeg does have any bayer colorspace filters yet so they are applied post > RGB conversion.) > > [You may reuse the above text in FFmpeg wiki/documentation if neccessary.] > > --- > libavformat/cinedec.c | 16 +++++++++++++++- > 1 file changed, 15 insertions(+), 1 deletion(-)
it says RFC in the subject, should i apply this ? it looks good to me ... [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB There will always be a question for which you do not know the correct answer.
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