diff options
| author | markster <markster@f38db490-d61c-443f-a65b-d21fe96a405b> | 2006-05-11 08:47:37 +0000 |
|---|---|---|
| committer | markster <markster@f38db490-d61c-443f-a65b-d21fe96a405b> | 2006-05-11 08:47:37 +0000 |
| commit | b3f8cdb475fed94b03b0fa79efc629e1fdc83e2b (patch) | |
| tree | ef5ed799f82f1d235710438065e50fbfc1a2b0b3 /rtp.c | |
| parent | 9cc9f735fa161c21820f23885d67ffbef5107791 (diff) | |
Set "MARK" whenever SSRC changes (bug #6934)
git-svn-id: http://svn.digium.com/svn/asterisk/trunk@26759 f38db490-d61c-443f-a65b-d21fe96a405b
Diffstat (limited to 'rtp.c')
| -rw-r--r-- | rtp.c | 10 |
1 files changed, 10 insertions, 0 deletions
@@ -93,6 +93,7 @@ struct ast_rtp { struct ast_frame f; unsigned char rawdata[8192 + AST_FRIENDLY_OFFSET]; unsigned int ssrc; /*!< Synchronization source, RFC 3550, page 10. */ + unsigned int rxssrc; unsigned int lastts; unsigned int lastdigitts; unsigned int lastrxts; @@ -430,6 +431,7 @@ struct ast_frame *ast_rtp_read(struct ast_rtp *rtp) int ext; int x; char iabuf[INET_ADDRSTRLEN]; + unsigned int ssrc; unsigned int timestamp; unsigned int *rtpheader; struct rtpPayloadType rtpPT; @@ -485,6 +487,14 @@ struct ast_frame *ast_rtp_read(struct ast_rtp *rtp) ext = seqno & (1 << 28); seqno &= 0xffff; timestamp = ntohl(rtpheader[1]); + ssrc = ntohl(rtpheader[2]); + + if (!mark && rtp->rxssrc && rtp->rxssrc != ssrc) { + ast_log(LOG_WARNING, "Forcing Marker bit, because SSRC has changed\n"); + mark = 1; + } + + rtp->rxssrc = ssrc; if (padding) { /* Remove padding bytes */ |