time unit incorrect in comments

[suzp1984]

The time unit incorrect

srs/trunk/src/core/srs_core_time.hpp

Line 33 in fa8096a

// The time unit in ms, for example 120 * SRS_UTIME_SECONDS means 120s.

time unit ms should be seconds.

// The time unit in **seconds**, for example 120 * SRS_UTIME_SECONDS means 120s.   ->
#define SRS_UTIME_SECONDS 1000000LL

srsu2si: convert long long to int

srs/trunk/src/core/srs_core_time.hpp

Line 28 in fa8096a

#define srsu2si(us) ((us) / SRS_UTIME_SECONDS)

#define srsu2si(us) ((us) / SRS_UTIME_SECONDS) ->
#define srsu2si(us) int ((us) / SRS_UTIME_SECONDS)

Version
All SRS version

[winlinvip]

Nice work. Thank you.