It's useful for test client which pass streamid to ffmpeg/ffplay.
For example, use ffmpeg to test streamid support in VLC:
./ffmpeg -v info -re -i foo.mp4 -c copy -f mpegts -mode listener
srt://127.0.0.1:9000
./vlc srt://127.0.0.1:9000?streamid=foobar
---
libavformat/libsrt.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/libavformat/libsrt.c b/libavformat/libsrt.c
index c1e96f700e..6ea6c35c53 100644
--- a/libavformat/libsrt.c
+++ b/libavformat/libsrt.c
@@ -143,6 +143,8 @@ static const AVOption libsrt_options[] = {
{ NULL }
};
+static int libsrt_getsockopt(URLContext *h, int fd, SRT_SOCKOPT optname, const
char * optnamestr, void * optval, int * optlen);
+
static int libsrt_neterrno(URLContext *h)
{
int os_errno;
@@ -224,6 +226,8 @@ static int libsrt_listen(int eid, int fd, const struct
sockaddr *addr, socklen_t
{
int ret;
int reuse = 1;
+ char streamid[512] = {};
+ int streamid_len = sizeof(streamid);
if (srt_setsockopt(fd, SOL_SOCKET, SRTO_REUSEADDR, &reuse, sizeof(reuse)))
{
av_log(h, AV_LOG_WARNING, "setsockopt(SRTO_REUSEADDR) failed\n");
}
@@ -242,6 +246,8 @@ static int libsrt_listen(int eid, int fd, const struct
sockaddr *addr, socklen_t
return libsrt_neterrno(h);
if (libsrt_socket_nonblock(ret, 1) < 0)
av_log(h, AV_LOG_DEBUG, "libsrt_socket_nonblock failed\n");
+ if (!libsrt_getsockopt(h, ret, SRTO_STREAMID, "SRTO_STREAMID", streamid,
&streamid_len))
+ av_log(h, AV_LOG_INFO, "accept streamid [%s], length %d\n", streamid,
streamid_len);
return ret;
}
--
2.29.2
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