From 3490a9f8c89dea78e240014932ab12a47d1afb3d Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Sat, 24 Dec 2016 14:26:41 +0100 Subject: [PATCH] avutil/random_seed: Reduce the time needed on systems with very low precission clock() This should fix issues on BSD CLOCKS_PER_SEC is 128 on BSD while SUSv2 requires it to be a million Signed-off-by: Michael Niedermayer (cherry picked from commit c4152fc42e480c41efb7f761b1bbe5f0bc43d5bc) Signed-off-by: Michael Niedermayer --- libavutil/random_seed.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavutil/random_seed.c b/libavutil/random_seed.c index bbc4596581..67000e4a1f 100644 --- a/libavutil/random_seed.c +++ b/libavutil/random_seed.c @@ -87,7 +87,7 @@ static uint32_t get_generic_seed(void) for (;;) { clock_t t = clock(); - if (last_t + 2*last_td + 1 >= t) { + if (last_t + 2*last_td + (CLOCKS_PER_SEC > 1000) >= t) { last_td = t - last_t; buffer[i & 511] = 1664525*buffer[i & 511] + 1013904223 + (last_td % 3294638521U); } else {