[FFmpeg-devel] [PATCH 1/4] avfilter/vf_colormatrix: increase precision

[Thomas Mundt]

>>>Michael Niedermayer <michael at niedermayer.cc> schrieb am Sa, 26.3.2016:
>
> this causes some compiler warnings
>
> libavfilter/vf_colormatrix.c: In function ‘calc_coefficients’:
> libavfilter/vf_colormatrix.c:163:9: warning: passing argument 2 of ‘inverse3x3’ from incompatible pointer type [enabled by default]
> libavfilter/vf_colormatrix.c:117:13: note: expected ‘const double (*)[3]’ but argument is of type ‘double (*)[3]’
> libavfilter/vf_colormatrix.c:166:13: warning: passing argument 3 of ‘solve_coefficients’ from incompatible pointer type [enabled by default]
> libavfilter/vf_colormatrix.c:132:13: note: expected ‘const double (*)[3]’ but argument is of type ‘double (*)[3]’

Strange, here (msys mingw-w64 gcc5.3) these warnings don´t appear.
But it´s correct of course. New patch attached.
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