A branch to avoid some calculation seems unlikely to have any benefits.
Signed-off-by: Reimar Döffinger <reimar.doeffin...@gmx.de>
---
libswresample/rematrix.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/libswresample/rematrix.c b/libswresample/rematrix.c
index 62662f8..5da3056 100644
--- a/libswresample/rematrix.c
+++ b/libswresample/rematrix.c
@@ -304,9 +304,7 @@ av_cold static int auto_matrix(SwrContext *s)
s->matrix[out_i][in_i]= matrix[i][j];
else
s->matrix[out_i][in_i]= i == j && (in_ch_layout &
out_ch_layout & (1ULL<<i));
- if(s->matrix[out_i][in_i]){
- sum += fabs(s->matrix[out_i][in_i]);
- }
+ sum += fabs(s->matrix[out_i][in_i]);
if(in_ch_layout & (1ULL<<j))
in_i++;
}
--
2.1.0
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