From d752509b7437beefac079021fc5ecbd4e27df6b5 Mon Sep 17 00:00:00 2001 From: Mans Rullgard Date: Sun, 5 Aug 2012 22:22:10 +0100 Subject: Use log2(x) instead of log(x) / log(2) Signed-off-by: Mans Rullgard --- avprobe.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'avprobe.c') diff --git a/avprobe.c b/avprobe.c index 28746bf18e..8107e54531 100644 --- a/avprobe.c +++ b/avprobe.c @@ -468,7 +468,7 @@ static char *value_string(char *buf, int buf_size, double val, const char *unit) int index; if (unit == unit_byte_str && use_byte_value_binary_prefix) { - index = (int) (log(val)/log(2)) / 10; + index = (int) log2(val) / 10; index = av_clip(index, 0, FF_ARRAY_ELEMS(binary_unit_prefixes) - 1); val /= pow(2, index * 10); prefix_string = binary_unit_prefixes[index]; -- cgit v1.2.3