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Use log2(x) instead of log(x) / log(2)

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Signed-off-by: Mans Rullgard <mans@mansr.com>
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Mans Rullgard
2012-08-05 22:22:10 +01:00
parent 90540c2d5a
commit d752509b74
4 changed files with 5 additions and 5 deletions
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2
avconv.c
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@@ -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;