[FFmpeg-cvslog] rtpenc: Expose the ssrc as an avoption

[Martin Storsjö]

ffmpeg | branch: master | Martin Storsjö <martin at martin.st> | Sat May 26 00:18:01 2012 +0300| [2dcb21a95d67c7d1027344abefff57b0fdaa4e33] | committer: Martin Storsjö

rtpenc: Expose the ssrc as an avoption

This allows the caller to set it, and allows the caller to query
what it was set to.

Signed-off-by: Martin Storsjö <martin at martin.st>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=2dcb21a95d67c7d1027344abefff57b0fdaa4e33
---

 libavformat/rtpenc.c  |    4 +++-
 libavformat/version.h |    2 +-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/libavformat/rtpenc.c b/libavformat/rtpenc.c
index 29fc2f4..71eeb7e 100644
--- a/libavformat/rtpenc.c
+++ b/libavformat/rtpenc.c
@@ -33,6 +33,7 @@
 static const AVOption options[] = {
     FF_RTP_FLAG_OPTS(RTPMuxContext, flags)
     { "payload_type", "Specify RTP payload type", offsetof(RTPMuxContext, payload_type), AV_OPT_TYPE_INT, {.dbl = -1 }, -1, 127, AV_OPT_FLAG_ENCODING_PARAM },
+    { "ssrc", "Stream identifier", offsetof(RTPMuxContext, ssrc), AV_OPT_TYPE_INT, { 0 }, INT_MIN, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM },
     { NULL },
 };
 
@@ -101,7 +102,8 @@ static int rtp_write_header(AVFormatContext *s1)
     s->base_timestamp = av_get_random_seed();
     s->timestamp = s->base_timestamp;
     s->cur_timestamp = 0;
-    s->ssrc = av_get_random_seed();
+    if (!s->ssrc)
+        s->ssrc = av_get_random_seed();
     s->first_packet = 1;
     s->first_rtcp_ntp_time = ff_ntp_time();
     if (s1->start_time_realtime)
diff --git a/libavformat/version.h b/libavformat/version.h
index 7bd0b8e..b00701e 100644
--- a/libavformat/version.h
+++ b/libavformat/version.h
@@ -31,7 +31,7 @@
 
 #define LIBAVFORMAT_VERSION_MAJOR 54
 #define LIBAVFORMAT_VERSION_MINOR  3
-#define LIBAVFORMAT_VERSION_MICRO  0
+#define LIBAVFORMAT_VERSION_MICRO  1
 
 #define LIBAVFORMAT_VERSION_INT AV_VERSION_INT(LIBAVFORMAT_VERSION_MAJOR, \
                                                LIBAVFORMAT_VERSION_MINOR, \