[FFmpeg-devel] [PATCH 2/2] acvodec/lipopenjpeg: Improve XYZ color space detection

Vilius Grigaliūnas vilius.grigaliunas at gmail.com
Wed Mar 4 09:08:56 CET 2015

On Wed, Mar 4, 2015 at 1:03 AM, Michael Niedermayer <michaelni at gmx.at> wrote:
> this detects codestreams_profile0/p0_08.j2k as xyz, is this intended?

No, this seems to be a regression. At the moment there is not enough
information in openjpeg data structures (opj_image_t specifically) to
reliably determine whether given image is is 12-bit XYZ  or 12-bit
RGB. I do not know how the best way to handle this case. Unless we can
find some additional way to determine this, one of these cases will be

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