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Code Issues Releases Wiki Activity

For #307, support sendmmsg to improve RTC performance

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This commit is contained in:
winlin 2020-04-04 22:43:44 +08:00
parent 3793404ceb
commit 55a4052d90
8 changed files with 107 additions and 9 deletions
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25
trunk/src/service/srs_service_st.cpp
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@ -407,6 +407,31 @@ int srs_sendmsg(srs_netfd_t stfd, const struct msghdr *msg, int flags, srs_utime
return st_sendmsg((st_netfd_t)stfd, msg, flags, (st_utime_t)timeout);
}
int srs_sendmmsg(srs_netfd_t stfd, struct mmsghdr *msgvec, unsigned int vlen, int flags, srs_utime_t timeout)
{
#if defined(SRS_AUTO_OSX)
// @see http://man7.org/linux/man-pages/man2/sendmmsg.2.html
for (int i = 0; i < (int)vlen; ++i) {
struct mmsghdr* p = msgvec + i;
int n = srs_sendmsg(stfd, &p->msg_hdr, flags, timeout);
if (n < 0) {
// An error is returned only if no datagrams could be sent.
if (i == 0) {
return n;
}
return i + 1;
}
p->msg_len = n;
}
// Returns the number of messages sent from msgvec; if this is less than vlen, the caller can retry with a
// further sendmmsg() call to send the remaining messages.
return vlen;
#else
return st_sendmmsg((st_netfd_t)stfd, msgvec, vlen, flags, (st_utime_t)timeout);
#endif
}
srs_netfd_t srs_accept(srs_netfd_t stfd, struct sockaddr *addr, int *addrlen, srs_utime_t timeout)
{
return (srs_netfd_t)st_accept((st_netfd_t)stfd, addr, addrlen, (st_utime_t)timeout);