ffmpeg | branch: master | Paul B Mahol <[email protected]> | Sun Aug 15 19:33:28 2021 +0200| [efcee3fe0fc8b55984a80fa353049288ad4c9bb3] | committer: Paul B Mahol
avfilter/vf_colorcorrect: remove code touching Y component It is not needed operation. > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=efcee3fe0fc8b55984a80fa353049288ad4c9bb3 --- libavfilter/vf_colorcorrect.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/libavfilter/vf_colorcorrect.c b/libavfilter/vf_colorcorrect.c index d4567d2a30..65eb4b7eb6 100644 --- a/libavfilter/vf_colorcorrect.c +++ b/libavfilter/vf_colorcorrect.c @@ -44,9 +44,8 @@ typedef struct ColorCorrectContext { float y = yptr[x] * imax; \ float u = uptr[x] * imax - .5f; \ float v = vptr[x] * imax - .5f; \ - float ny, nu, nv; \ + float nu, nv; \ \ - ny = y; \ nu = saturation * (u + y * bd + bl); \ nv = saturation * (v + y * rd + rl); @@ -77,7 +76,6 @@ static int colorcorrect_slice8(AVFilterContext *ctx, void *arg, int jobnr, int n for (int x = 0; x < width; x++) { PROCESS() - yptr[x] = av_clip_uint8( ny * max); uptr[x] = av_clip_uint8((nu + 0.5f) * max); vptr[x] = av_clip_uint8((nv + 0.5f) * max); } @@ -117,7 +115,6 @@ static int colorcorrect_slice16(AVFilterContext *ctx, void *arg, int jobnr, int for (int x = 0; x < width; x++) { PROCESS() - yptr[x] = av_clip_uintp2_c( ny * max, depth); uptr[x] = av_clip_uintp2_c((nu + 0.5f) * max, depth); vptr[x] = av_clip_uintp2_c((nv + 0.5f) * max, depth); } _______________________________________________ ffmpeg-cvslog mailing list [email protected] https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email [email protected] with subject "unsubscribe".
