diff options
| author | Dmitry Volyntsev <xeioexception@gmail.com> | 2012-01-18 13:46:37 +0400 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2012-01-18 16:36:38 +0100 |
| commit | b29ec002bbec913ffdaad3f8dc482b36525a3de3 (patch) | |
| tree | f57bdb62e9030b337d2270dc7beb30e848ac11d7 /libavformat | |
| parent | e49780f749b2ce8e229fb8257cd01f60e0661b54 (diff) | |
| download | ffmpeg-b29ec002bbec913ffdaad3f8dc482b36525a3de3.tar.gz | |
fix rtp 916 issue
Reviewed-by: Luca Abeni <lucabe72@email.it>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavformat')
| -rw-r--r-- | libavformat/rtsp.c | 8 | ||||
| -rw-r--r-- | libavformat/rtsp.h | 2 |
2 files changed, 6 insertions, 4 deletions
diff --git a/libavformat/rtsp.c b/libavformat/rtsp.c index d32f49ed4c..ff1f85701b 100644 --- a/libavformat/rtsp.c +++ b/libavformat/rtsp.c @@ -1103,7 +1103,7 @@ int ff_rtsp_make_setup_request(AVFormatContext *s, const char *host, int port, int lower_transport, const char *real_challenge) { RTSPState *rt = s->priv_data; - int rtx = 0, j, i, err, interleave = 0; + int rtx = 0, j, i, err, interleave = 0, port_off; RTSPStream *rtsp_st; RTSPMessageHeader reply1, *reply = &reply1; char cmd[2048]; @@ -1120,8 +1120,11 @@ int ff_rtsp_make_setup_request(AVFormatContext *s, const char *host, int port, /* for each stream, make the setup request */ /* XXX: we assume the same server is used for the control of each * RTSP stream */ + port_off = av_get_random_seed() % (RTSP_RTP_PORT_MAX - RTSP_RTP_PORT_MIN); + /* even random offset */ + port_off -= port_off & 0x01; - for (j = RTSP_RTP_PORT_MIN, i = 0; i < rt->nb_rtsp_streams; ++i) { + for (j = RTSP_RTP_PORT_MIN + port_off, i = 0; i < rt->nb_rtsp_streams; ++i) { char transport[2048]; /* @@ -1169,7 +1172,6 @@ int ff_rtsp_make_setup_request(AVFormatContext *s, const char *host, int port, goto rtp_opened; } } - av_log(s, AV_LOG_ERROR, "Unable to open an input RTP port\n"); err = AVERROR(EIO); goto fail; diff --git a/libavformat/rtsp.h b/libavformat/rtsp.h index 36de7e5d13..e11dec9957 100644 --- a/libavformat/rtsp.h +++ b/libavformat/rtsp.h @@ -70,7 +70,7 @@ enum RTSPControlTransport { #define RTSP_DEFAULT_NB_AUDIO_CHANNELS 1 #define RTSP_DEFAULT_AUDIO_SAMPLERATE 44100 #define RTSP_RTP_PORT_MIN 5000 -#define RTSP_RTP_PORT_MAX 10000 +#define RTSP_RTP_PORT_MAX 65000 /** * This describes a single item in the "Transport:" line of one stream as |