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();
random ^= clock();
#endif
- random += random>>32;
+ random += random >> 32;
return random;
}