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avformat/libsrt: fix enabling nonblocking mode

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As written in https://github.com/Haivision/srt/blob/v1.4.1/docs/API.md,
the nonblock mode is activated if SRTO_SNDSYN and SRTO_RCVSYN, for
sending and receiving respectively, are set to 0.

Signed-off-by: Marton Balint <cus@passwd.hu>
This commit is contained in:
Anthony Delannoy 2020-01-16 11:18:35 +01:00 committed by Marton Balint
parent 3ffe3b1db0
commit f8990c5f41
1 changed files with 4 additions and 2 deletions
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6
libavformat/libsrt.c
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@ -154,10 +154,12 @@ static int libsrt_neterrno(URLContext *h)
static int libsrt_socket_nonblock(int socket, int enable) static int libsrt_socket_nonblock(int socket, int enable)
{ {
int ret = srt_setsockopt(socket, 0, SRTO_SNDSYN, &enable, sizeof(enable)); int ret, blocking = enable ? 0 : 1;
/* Setting SRTO_{SND,RCV}SYN options to 1 enable blocking mode, setting them to 0 enable non-blocking mode. */
ret = srt_setsockopt(socket, 0, SRTO_SNDSYN, &blocking, sizeof(blocking));
if (ret < 0) if (ret < 0)
return ret; return ret;
return srt_setsockopt(socket, 0, SRTO_RCVSYN, &enable, sizeof(enable)); return srt_setsockopt(socket, 0, SRTO_RCVSYN, &blocking, sizeof(blocking));
} }
static int libsrt_network_wait_fd(URLContext *h, int eid, int fd, int write) static int libsrt_network_wait_fd(URLContext *h, int eid, int fd, int write)