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authorMans Rullgard <mans@mansr.com>2012-08-05 22:22:10 +0100
committerMans Rullgard <mans@mansr.com>2012-08-13 17:59:21 +0100
commitd752509b7437beefac079021fc5ecbd4e27df6b5 (patch)
treeeaec4c04ead1e7d2faf083c31f0055f627e979ac /avconv.c
parent90540c2d5ace46a1e9789c75fde0b1f7dbb12a9b (diff)
downloadffmpeg-d752509b7437beefac079021fc5ecbd4e27df6b5.tar.gz
Use log2(x) instead of log(x) / log(2)
Signed-off-by: Mans Rullgard <mans@mansr.com>
Diffstat (limited to 'avconv.c')
-rw-r--r--avconv.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/avconv.c b/avconv.c
index 2bc9d82378..83ff8b45e1 100644
--- a/avconv.c
+++ b/avconv.c
@@ -820,7 +820,7 @@ static void print_report(int is_last_report, int64_t timer_start)
if (qp >= 0 && qp < FF_ARRAY_ELEMS(qp_histogram))
qp_histogram[qp]++;
for (j = 0; j < 32; j++)
- snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%X", (int)lrintf(log(qp_histogram[j] + 1) / log(2)));
+ snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%X", (int)lrintf(log2(qp_histogram[j] + 1)));
}
if (enc->flags&CODEC_FLAG_PSNR) {
int j;