On Thu, Mar 31, 2016 at 08:29:37PM -0400, Ronald S. Bultje wrote: > The intent here is similar to colormatrix, but it's LGPLv2.1-or-later > (instead of GPLv2.0) and supports gamma/chromaticity correction. > --- > doc/filters.texi | 183 +++++++ > libavfilter/Makefile | 1 + > libavfilter/allfilters.c | 1 + > libavfilter/colorspacedsp.c | 130 +++++ > libavfilter/colorspacedsp.h | 51 ++ > libavfilter/colorspacedsp_template.c | 256 ++++++++++ > libavfilter/vf_colorspace.c | 909 > +++++++++++++++++++++++++++++++++++ > 7 files changed, 1531 insertions(+) > create mode 100644 libavfilter/colorspacedsp.c > create mode 100644 libavfilter/colorspacedsp.h > create mode 100644 libavfilter/colorspacedsp_template.c > create mode 100644 libavfilter/vf_colorspace.c [...]
> +#define supported_depth(d) (d == 8 || d == 10 || d == 12) > +#define supported_subsampling(lcw, lch) \ > + ((lcw == 0 && lch == 0) || (lcw == 1 && lch == 0) || (lcw == 1 && lch == > 1)) > +#define supported_format(d) \ > + (d != NULL && d->nb_components == 3 && \ > + !(d->flags & AV_PIX_FMT_FLAG_RGB) && \ > + supported_depth(d->comp[0].depth) && \ > + supported_subsampling(d->log2_chroma_w, d->log2_chroma_h)) the macro arguments should be protected by () its maybe unlikely with the private macros to hit issues but these kind of issues can be fun to debug [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB It is dangerous to be right in matters on which the established authorities are wrong. -- Voltaire
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