ffmpeg | branch: master | Andreas Rheinhardt <[email protected]> | Sun Nov 6 17:15:22 2022 +0100| [cf57147da1e8d93d51288dc40ae1bcd11bbc4a0b] | committer: Andreas Rheinhardt
avfilter/phase_template: Fix left-shift of negative numbers Affected the filter-phase FATE-test. Signed-off-by: Andreas Rheinhardt <[email protected]> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=cf57147da1e8d93d51288dc40ae1bcd11bbc4a0b --- libavfilter/phase_template.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavfilter/phase_template.c b/libavfilter/phase_template.c index 491612b826..8450670234 100644 --- a/libavfilter/phase_template.c +++ b/libavfilter/phase_template.c @@ -46,7 +46,7 @@ * * (The result is actually multiplied by 25) */ -#define DIFF(a, as, b, bs) ((t) = ((*(a) - (b)[bs]) << 2) + (a)[(as) << 1] - (b)[-(bs)], (t) * (t)) +#define DIFF(a, as, b, bs) ((t) = ((*(a) - (b)[bs]) * 4) + (a)[(as) * 2] - (b)[-(bs)], (t) * (t)) /* * Find which field combination has the smallest average squared difference _______________________________________________ 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".
