[FFmpeg-devel] [PATCH] fix ffprobe compilation
Reimar Döffinger
Reimar.Doeffinger
Sun Feb 21 16:51:10 CET 2010
no need to use log2 here
Index: ffprobe.c
===================================================================
--- ffprobe.c (revision 21941)
+++ ffprobe.c (working copy)
@@ -67,7 +67,7 @@
int index;
if (unit == unit_byte_str && use_byte_value_binary_prefix) {
- index = (int) (log2(val)) / 10;
+ index = (int) (log(val)/log(2)) / 10;
index = av_clip(index, 0, FF_ARRAY_ELEMS(binary_unit_prefixes) -1);
val /= pow(2, index*10);
prefix_string = binary_unit_prefixes[index];
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