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| author | Jordi Ortiz <nenjordi@gmail.com> | 2012-07-10 19:36:11 +0200 |
|---|---|---|
| committer | Martin Storsjö <martin@martin.st> | 2012-07-10 22:00:28 +0300 |
| commit | a8ad6ffafe89e3a83f343f69249338e8245816f7 (patch) | |
| tree | f44065d2b5f5974336a80b5f6b933cf067255838 /libavformat/rtsp.c | |
| parent | 6e71c1202bbdca0a95680e07507b39c55bb04f12 (diff) | |
| download | ffmpeg-a8ad6ffafe89e3a83f343f69249338e8245816f7.tar.gz | |
rtsp: Add listen mode
This makes the RTSP demuxer act as a server, listening for an
incoming connection.
Signed-off-by: Martin Storsjö <martin@martin.st>
Diffstat (limited to 'libavformat/rtsp.c')
| -rw-r--r-- | libavformat/rtsp.c | 30 |
1 files changed, 21 insertions, 9 deletions
diff --git a/libavformat/rtsp.c b/libavformat/rtsp.c index d4206a155e..f98dc6b4fd 100644 --- a/libavformat/rtsp.c +++ b/libavformat/rtsp.c @@ -63,7 +63,8 @@ #define RTSP_FLAG_OPTS(name, longname) \ { name, longname, OFFSET(rtsp_flags), AV_OPT_TYPE_FLAGS, {0}, INT_MIN, INT_MAX, DEC, "rtsp_flags" }, \ - { "filter_src", "Only receive packets from the negotiated peer IP", 0, AV_OPT_TYPE_CONST, {RTSP_FLAG_FILTER_SRC}, 0, 0, DEC, "rtsp_flags" } + { "filter_src", "Only receive packets from the negotiated peer IP", 0, AV_OPT_TYPE_CONST, {RTSP_FLAG_FILTER_SRC}, 0, 0, DEC, "rtsp_flags" }, \ + { "listen", "Wait for incoming connections", 0, AV_OPT_TYPE_CONST, {RTSP_FLAG_LISTEN}, 0, 0, DEC, "rtsp_flags" } #define RTSP_MEDIATYPE_OPTS(name, longname) \ { name, longname, OFFSET(media_type_mask), AV_OPT_TYPE_FLAGS, { (1 << (AVMEDIA_TYPE_DATA+1)) - 1 }, INT_MIN, INT_MAX, DEC, "allowed_media_types" }, \ @@ -83,6 +84,7 @@ const AVOption ff_rtsp_options[] = { RTSP_MEDIATYPE_OPTS("allowed_media_types", "Media types to accept from the server"), { "min_port", "Minimum local UDP port", OFFSET(rtp_port_min), AV_OPT_TYPE_INT, {RTSP_RTP_PORT_MIN}, 0, 65535, DEC|ENC }, { "max_port", "Maximum local UDP port", OFFSET(rtp_port_max), AV_OPT_TYPE_INT, {RTSP_RTP_PORT_MAX}, 0, 65535, DEC|ENC }, + { "timeout", "Maximum timeout (in seconds) to wait for incoming connections. -1 is infinite. Implies flag listen", OFFSET(initial_timeout), AV_OPT_TYPE_INT, {-1}, INT_MIN, INT_MAX, DEC }, { NULL }, }; @@ -1714,14 +1716,24 @@ static int udp_read_packet(AVFormatContext *s, RTSPStream **prtsp_st, } #if CONFIG_RTSP_DEMUXER if (tcp_fd != -1 && p[0].revents & POLLIN) { - RTSPMessageHeader reply; - - ret = ff_rtsp_read_reply(s, &reply, NULL, 0, NULL); - if (ret < 0) - return ret; - /* XXX: parse message */ - if (rt->state != RTSP_STATE_STREAMING) - return 0; + if (rt->rtsp_flags & RTSP_FLAG_LISTEN) { + if (rt->state == RTSP_STATE_STREAMING) { + if (!ff_rtsp_parse_streaming_commands(s)) + return AVERROR_EOF; + else + av_log(s, AV_LOG_WARNING, + "Unable to answer to TEARDOWN\n"); + } else + return 0; + } else { + RTSPMessageHeader reply; + ret = ff_rtsp_read_reply(s, &reply, NULL, 0, NULL); + if (ret < 0) + return ret; + /* XXX: parse message */ + if (rt->state != RTSP_STATE_STREAMING) + return 0; + } } #endif } else if (n == 0 && ++timeout_cnt >= MAX_TIMEOUTS) { |