- if (show_float) l = snprintf(buf, buf_size, "%.3f", vald);
- else l = snprintf(buf, buf_size, "%d", (int)vald);
- snprintf(buf+l, buf_size-l, "%s%s", show_value_unit ? " " : "",
- show_value_unit ? uv.unit : "");
+ if (use_value_prefix && vald > 1) {
+ long long int index;
+
+ if (uv.unit == unit_byte_str && use_byte_value_binary_prefix) {
+ index = (long long int) (log(vald)/log(2)) / 10;
+ index = av_clip(index, 0, FF_ARRAY_ELEMS(binary_unit_prefixes) - 1);
+ vald /= pow(2, index * 10);
+ prefix_string = binary_unit_prefixes[index];
+ } else {
+ index = (long long int) (log10(vald)) / 3;
+ index = av_clip(index, 0, FF_ARRAY_ELEMS(decimal_unit_prefixes) - 1);
+ vald /= pow(10, index * 3);
+ prefix_string = decimal_unit_prefixes[index];
+ }
+ }
+
+ if (show_float || (use_value_prefix && vald != (long long int)vald))
+ l = snprintf(buf, buf_size, "%f", vald);
+ else
+ l = snprintf(buf, buf_size, "%lld", (long long int)vald);
+ snprintf(buf+l, buf_size-l, "%s%s%s", *prefix_string || show_value_unit ? " " : "",
+ prefix_string, show_value_unit ? uv.unit : "");