This may fix the failures on windows
Signed-off-by: Michael Niedermayer <[email protected]>
---
libavutil/random_seed.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/libavutil/random_seed.c b/libavutil/random_seed.c
index 0c58c8ffa1..d1c9a3f704 100644
--- a/libavutil/random_seed.c
+++ b/libavutil/random_seed.c
@@ -68,6 +68,7 @@ static uint32_t get_generic_seed(void)
struct AVSHA *sha = (void*)tmp;
clock_t last_t = 0;
clock_t last_td = 0;
+ clock_t init_t = 0;
static uint64_t i = 0;
static uint32_t buffer[512] = { 0 };
unsigned char digest[20];
@@ -93,10 +94,13 @@ static uint32_t get_generic_seed(void)
} else {
last_td = t - last_t;
buffer[++i & 511] += last_td % 3294638521U;
- if (last_i && i - last_i > 4 || i - last_i > 64 || TEST && i -
last_i > 8)
- break;
+ if ((t - init_t) >= CLOCKS_PER_SEC>>5)
+ if (last_i && i - last_i > 4 || i - last_i > 64 || TEST && i -
last_i > 8)
+ break;
}
last_t = t;
+ if (!init_t)
+ init_t = t;
}
if(TEST) {
--
2.11.0
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