diff options
Diffstat (limited to 'libavformat/rtpproto.c')
| -rw-r--r-- | libavformat/rtpproto.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/libavformat/rtpproto.c b/libavformat/rtpproto.c index b82e2f7325..024c69ba59 100644 --- a/libavformat/rtpproto.c +++ b/libavformat/rtpproto.c @@ -326,12 +326,13 @@ static int rtp_read(URLContext *h, uint8_t *buf, int size) socklen_t from_len; int len, n; struct pollfd p[2] = {{s->rtp_fd, POLLIN, 0}, {s->rtcp_fd, POLLIN, 0}}; + int poll_delay = h->flags & AVIO_FLAG_NONBLOCK ? 0 : 100; for(;;) { if (ff_check_interrupt(&h->interrupt_callback)) return AVERROR_EXIT; /* build fdset to listen to RTP and RTCP packets */ - n = poll(p, 2, 100); + n = poll(p, 2, poll_delay); if (n > 0) { /* first try RTCP */ if (p[1].revents & POLLIN) { @@ -368,6 +369,8 @@ static int rtp_read(URLContext *h, uint8_t *buf, int size) continue; return AVERROR(EIO); } + if (h->flags & AVIO_FLAG_NONBLOCK) + return AVERROR(EAGAIN); } return len; } |