avfilter/phase_template: Fix left-shift of negative numbers

Affected the filter-phase FATE-test.

Andreas Rheinhardt committed 4 years ago

Commit cf571471 parent e72e8ec1 file · +1 −1Browse files

Unified · Split

@@ -46,7 +46,7 @@ · 45 unmodified lines
46	46	*
47	47	* (The result is actually multiplied by 25)
48	48	*/
49		−#define DIFF(a, as, b, bs) ((t) = (((a) - (b)[bs]) << 2) + (a)[(as) << 1] - (b)[-(bs)], (t) (t))
	49	+#define DIFF(a, as, b, bs) ((t) = (((a) - (b)[bs]) 4) + (a)[(as) * 2] - (b)[-(bs)], (t) * (t))
50	50
51	51	/*
52	52	* Find which field combination has the smallest average squared difference

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