resample: drop useless abs()

negative sample_index is handled in the block above.
11 years ago · eed752d61d
parent 3c84f6b5d2
commit eed752d61d
1 changed files with 2 additions and 2 deletions
--- a/libavresample/resample_template.c
+++ b/libavresample/resample_template.c
@ -80,8 +80,8 @@ static void SET_TYPE(resample_one)(ResampleContext *c,
    } else if (c->linear) {
        FELEM2 v2 = 0;
        for (i = 0; i < c->filter_length; i++) {
-            val += src[abs(sample_index + i)] * (FELEM2)filter[i];
-            v2  += src[abs(sample_index + i)] * (FELEM2)filter[i + c->filter_length];
+            val += src[sample_index + i] * (FELEM2)filter[i];
+            v2  += src[sample_index + i] * (FELEM2)filter[i + c->filter_length];
        }
        val += (v2 - val) * (FELEML)frac / c->src_incr;
    } else {