diff options
author | Limin Wang <lance.lmwang@gmail.com> | 2020-10-10 16:30:21 +0300 |
---|---|---|
committer | Limin Wang <lance.lmwang@gmail.com> | 2020-10-22 15:53:56 +0300 |
commit | 92c40ef882be115e72d2aa02f9032b7ce88f8537 (patch) | |
tree | e7fc01e7874d0fcbb277b52c67f11b1bf2a9b243 /libavformat/rtsp.c | |
parent | 2aceae1438ab4234161186712e9486e87be15be3 (diff) |
avformat/rtsp: support for listen_timeout option for sdp
Now the listen timeout is hardcoded(10s).
How to test(30s timeout):
./ffprobe -listen_timeout 30 -protocol_whitelist rtp,udp,file -i test.sdp
Signed-off-by: Limin Wang <lance.lmwang@gmail.com>
Diffstat (limited to 'libavformat/rtsp.c')
-rw-r--r-- | libavformat/rtsp.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/libavformat/rtsp.c b/libavformat/rtsp.c index e9fca034b4..4ecd702780 100644 --- a/libavformat/rtsp.c +++ b/libavformat/rtsp.c @@ -55,7 +55,6 @@ * and read_packet(), in seconds */ #define POLL_TIMEOUT_MS 100 #define READ_PACKET_TIMEOUT_S 10 -#define MAX_TIMEOUTS READ_PACKET_TIMEOUT_S * 1000 / POLL_TIMEOUT_MS #define SDP_MAX_SIZE 16384 #define RECVBUF_SIZE 10 * RTP_MAX_PACKET_LENGTH #define DEFAULT_REORDERING_DELAY 100000 @@ -115,6 +114,7 @@ static const AVOption sdp_options[] = { RTSP_FLAG_OPTS("sdp_flags", "SDP flags"), { "custom_io", "use custom I/O", 0, AV_OPT_TYPE_CONST, {.i64 = RTSP_FLAG_CUSTOM_IO}, 0, 0, DEC, "rtsp_flags" }, { "rtcp_to_source", "send RTCP packets to the source address of received packets", 0, AV_OPT_TYPE_CONST, {.i64 = RTSP_FLAG_RTCP_TO_SOURCE}, 0, 0, DEC, "rtsp_flags" }, + { "listen_timeout", "set maximum timeout (in seconds) to wait for incoming connections", OFFSET(initial_timeout), AV_OPT_TYPE_INT, {.i64 = READ_PACKET_TIMEOUT_S}, INT_MIN, INT_MAX, DEC }, RTSP_MEDIATYPE_OPTS("allowed_media_types", "set media types to accept from the server"), COMMON_OPTS(), { NULL }, @@ -122,6 +122,8 @@ static const AVOption sdp_options[] = { static const AVOption rtp_options[] = { RTSP_FLAG_OPTS("rtp_flags", "set RTP flags"), + { "listen_timeout", "set maximum timeout (in seconds) to wait for incoming connections", OFFSET(initial_timeout), AV_OPT_TYPE_INT, {.i64 = READ_PACKET_TIMEOUT_S}, INT_MIN, INT_MAX, DEC }, + RTSP_MEDIATYPE_OPTS("allowed_media_types", "set media types to accept from the server"), COMMON_OPTS(), { NULL }, }; @@ -1985,9 +1987,10 @@ static int udp_read_packet(AVFormatContext *s, RTSPStream **prtsp_st, { RTSPState *rt = s->priv_data; RTSPStream *rtsp_st; - int n, i, ret, timeout_cnt = 0; + int n, i, ret; struct pollfd *p = rt->p; int *fds = NULL, fdsnum, fdsidx; + int runs = rt->initial_timeout * 1000LL / POLL_TIMEOUT_MS; if (!p) { p = rt->p = av_malloc_array(2 * rt->nb_rtsp_streams + 1, sizeof(struct pollfd)); @@ -2028,7 +2031,6 @@ static int udp_read_packet(AVFormatContext *s, RTSPStream **prtsp_st, n = poll(p, rt->max_p, POLL_TIMEOUT_MS); if (n > 0) { int j = rt->rtsp_hd ? 1 : 0; - timeout_cnt = 0; for (i = 0; i < rt->nb_rtsp_streams; i++) { rtsp_st = rt->rtsp_streams[i]; if (rtsp_st->rtp_handle) { @@ -2049,7 +2051,7 @@ static int udp_read_packet(AVFormatContext *s, RTSPStream **prtsp_st, } } #endif - } else if (n == 0 && ++timeout_cnt >= MAX_TIMEOUTS) { + } else if (n == 0 && --runs <= 0) { return AVERROR(ETIMEDOUT); } else if (n < 0 && errno != EINTR) return AVERROR(errno); |