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ffprobe: use exp2 instead of pow(2, ...)

This commit is contained in:
Michael Niedermayer 2012-09-09 12:59:11 +02:00
parent 363d302ea3
commit b027156b19
1 changed files with 1 additions and 1 deletions
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ffprobe.c
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@ -124,7 +124,7 @@ static char *value_string(char *buf, int buf_size, struct unit_value uv)
if (uv.unit == unit_byte_str && use_byte_value_binary_prefix) {
index = (long long int) (log2(vald)) / 10;
index = av_clip(index, 0, FF_ARRAY_ELEMS(binary_unit_prefixes) - 1);
vald /= pow(2, index * 10);
vald /= exp2(index * 10);
prefix_string = binary_unit_prefixes[index];
} else {
index = (long long int) (log10(vald)) / 3;