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authorYordan Makariev <ym9412@gmail.com>2011-12-03 20:25:57 +0200
committerRonald S. Bultje <rsbultje@gmail.com>2011-12-03 15:13:48 -0800
commit425b45d4b0e69c1e1b095301396af3caa6dcbbf3 (patch)
tree7bef11bc4ea641c040d5c3118ee2104999c3287e /libavutil/random_seed.c
parent4a59eca97a2f91e69fd26f5e0e34f264ab68b21e (diff)
Code clean-up for crc.c, lfg.c, log.c, random_see.d, rational.c and tree.c.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
Diffstat (limited to 'libavutil/random_seed.c')
-rw-r--r--libavutil/random_seed.c28
1 files changed, 14 insertions, 14 deletions
diff --git a/libavutil/random_seed.c b/libavutil/random_seed.c
index ee71542652..51ca99b26d 100644
--- a/libavutil/random_seed.c
+++ b/libavutil/random_seed.c
@@ -40,24 +40,24 @@ static int read_random(uint32_t *dst, const char *file)
static uint32_t get_generic_seed(void)
{
- clock_t last_t=0;
- int bits=0;
- uint64_t random=0;
+ clock_t last_t = 0;
+ int bits = 0;
+ uint64_t random = 0;
unsigned i;
- float s=0.000000000001;
+ float s = 0.000000000001;
- for(i=0;bits<64;i++){
- clock_t t= clock();
- if(last_t && fabs(t-last_t)>s || t==(clock_t)-1){
- if(i<10000 && s<(1<<24)){
- s+=s;
- i=t=0;
- }else{
- random= 2*random + (i&1);
+ for (i = 0; bits < 64; i++) {
+ clock_t t = clock();
+ if (last_t && fabs(t - last_t) > s || t == (clock_t) -1) {
+ if (i < 10000 && s < (1 << 24)) {
+ s += s;
+ i = t = 0;
+ } else {
+ random = 2 * random + (i & 1);
bits++;
}
}
- last_t= t;
+ last_t = t;
}
#ifdef AV_READ_TIME
random ^= AV_READ_TIME();
@@ -65,7 +65,7 @@ static uint32_t get_generic_seed(void)
random ^= clock();
#endif
- random += random>>32;
+ random += random >> 32;
return random;
}