From 08809e3085cf90ee79b7181656f802a9d272a217 Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Thu, 26 Apr 2012 13:05:17 +0200
Subject: [PATCH] swr-test: improve output
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
---
libswresample/swresample_test.c | 10 ++++------
1 file changed, 4 insertions(+), 6 deletions(-)
diff --git a/libswresample/swresample_test.c b/libswresample/swresample_test.c
index f054a6f4062..be47492d968 100644
--- a/libswresample/swresample_test.c
+++ b/libswresample/swresample_test.c
@@ -266,10 +266,9 @@ int main(int argc, char **argv){
sum_ab+= a*b;
maxdiff= FFMAX(maxdiff, FFABS(a-b));
}
- x = sum_ab/sum_bb;
- sse= sum_aa + sum_bb*x*x - 2*x*sum_ab;
+ sse= sum_aa + sum_bb - 2*sum_ab;
- fprintf(stderr, "[%f %f %f] len:%5d\n", sqrt(sse/out_count), x, maxdiff, out_count);
+ fprintf(stderr, "[e:%f c:%f max:%f] len:%5d\n", sqrt(sse/out_count), sum_ab/(sqrt(sum_aa*sum_bb)), maxdiff, out_count);
}
flush_i++;
@@ -296,10 +295,9 @@ int main(int argc, char **argv){
sum_ab+= a*b;
maxdiff= FFMAX(maxdiff, FFABS(a-b));
}
- x = sum_ab/sum_bb;
- sse= sum_aa + sum_bb*x*x - 2*x*sum_ab;
+ sse= sum_aa + sum_bb - 2*sum_ab;
- fprintf(stderr, "[%f %f %f] len:%5d F:%3d\n", sqrt(sse/flush_count), x, maxdiff, flush_count, flush_i);
+ fprintf(stderr, "[e:%f c:%f max:%f] len:%5d F:%3d\n", sqrt(sse/flush_count), sum_ab/(sqrt(sum_aa*sum_bb)), maxdiff, flush_count, flush_i);
}
}
--
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