[SCM] libav/experimental: resample: drop useless abs()

[siretart at users.alioth.debian.org]

The following commit has been merged in the experimental branch:
commit eed752d61da332fb13e9893a175a90fed7b1d7d3
Author: Anton Khirnov <anton at khirnov.net>
Date:   Tue Mar 4 12:27:17 2014 +0100

    resample: drop useless abs()
    
    negative sample_index is handled in the block above.

diff --git a/libavresample/resample_template.c b/libavresample/resample_template.c
index d9fb2d1..a7cb6ae 100644
--- 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 {

-- 
Libav/FFmpeg packaging