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rtpbasepayload: restrict initial random sequence number to be <= 32767

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In order to prevent SRTP roll over counter issues the initial sequence
number is restricted to <= 32767. This is recommended by RFC 4568 section 6.4.
This commit is contained in:
John Bassett 2014-01-03 11:06:22 +01:00 committed by Olivier Crête
parent cceb3303ab
commit 0fd60ac858
1 changed files with 1 additions and 1 deletions
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2
gst-libs/gst/rtp/gstrtpbasepayload.c
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@ -1307,7 +1307,7 @@ gst_rtp_base_payload_change_state (GstElement * element,
gst_event_replace (&rtpbasepayload->priv->pending_segment, NULL);
if (priv->seqnum_offset_random)
rtpbasepayload->seqnum_base = g_random_int_range (0, G_MAXUINT16);
rtpbasepayload->seqnum_base = g_random_int_range (0, G_MAXINT16);
else
rtpbasepayload->seqnum_base = rtpbasepayload->seqnum_offset;
priv->next_seqnum = rtpbasepayload->seqnum_base;