diff options
| -rw-r--r-- | libavutil/random_seed.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/libavutil/random_seed.c b/libavutil/random_seed.c index aa8902472e..e3ffaff014 100644 --- a/libavutil/random_seed.c +++ b/libavutil/random_seed.c @@ -33,10 +33,10 @@ #include <string.h> #include "avassert.h" #include "internal.h" +#include "intreadwrite.h" #include "timer.h" #include "random_seed.h" #include "sha.h" -#include "intreadwrite.h" #ifndef TEST #define TEST 0 @@ -65,7 +65,7 @@ static uint32_t get_generic_seed(void) struct AVSHA *sha = (void*)tmp; clock_t last_t = 0; static uint64_t i = 0; - static uint32_t buffer[512] = {0}; + static uint32_t buffer[512] = { 0 }; unsigned char digest[20]; uint64_t last_i = i; @@ -84,11 +84,11 @@ static uint32_t get_generic_seed(void) for (;;) { clock_t t = clock(); - if(last_t == t){ - buffer[i&511]++; - }else{ - buffer[++i&511]+= (t-last_t) % 3294638521U; - if(last_i && i-last_i > 4 || i-last_i > 64 || TEST && i-last_i > 8) + if (last_t == t) { + buffer[i & 511]++; + } else { + buffer[++i & 511] += (t - last_t) % 3294638521U; + if (last_i && i - last_i > 4 || i - last_i > 64 || TEST && i - last_i > 8) break; } last_t = t; @@ -98,9 +98,9 @@ static uint32_t get_generic_seed(void) buffer[0] = buffer[1] = 0; av_sha_init(sha, 160); - av_sha_update(sha, (uint8_t*)buffer, sizeof(buffer)); + av_sha_update(sha, (const uint8_t *)buffer, sizeof(buffer)); av_sha_final(sha, digest); - return AV_RB32(digest) + AV_RB32(digest+16); + return AV_RB32(digest) + AV_RB32(digest + 16); } uint32_t av_get_random_seed(void) |