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gst/rtpmanager/: When an SSRC is found on the caps of the sender RTP, use this as the internal SSRC. Fixes #565910.

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Original commit message from CVS:
Patch by: Olivier Crete <tester at tester dot ca>
* gst/rtpmanager/gstrtpsession.c:
(gst_rtp_session_setcaps_send_rtp), (create_send_rtp_sink):
* gst/rtpmanager/rtpsession.c: (rtp_session_set_internal_ssrc):
When an SSRC is found on the caps of the sender RTP, use this as the
internal SSRC. Fixes #565910.
This commit is contained in:
Olivier Crete 2009-01-02 17:40:06 +00:00 committed by Tim-Philipp Müller
parent 0ad92e7da6
commit dfdc9b6662
2 changed files with 28 additions and 0 deletions
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23
gst/rtpmanager/gstrtpsession.c
View file

@ -1675,6 +1675,27 @@ gst_rtp_session_getcaps_send_rtp (GstPad * pad)
return result;
}
static gboolean
gst_rtp_session_setcaps_send_rtp (GstPad * pad, GstCaps * caps)
{
GstRtpSession *rtpsession;
GstRtpSessionPrivate *priv;
GstStructure *s = gst_caps_get_structure (caps, 0);
guint ssrc;
rtpsession = GST_RTP_SESSION (gst_pad_get_parent (pad));
priv = rtpsession->priv;
if (gst_structure_get_uint (s, "ssrc", &ssrc)) {
GST_DEBUG_OBJECT (rtpsession, "setting internal SSRC to %08x", ssrc);
rtp_session_set_internal_ssrc (priv->session, ssrc);
}
gst_object_unref (rtpsession);
return TRUE;
}
/* Recieve an RTP packet to be send to the receivers, send to RTP session
* manager and forward to send_rtp_src.
*/
@ -1852,6 +1873,8 @@ create_send_rtp_sink (GstRtpSession * rtpsession)
gst_rtp_session_chain_send_rtp);
gst_pad_set_getcaps_function (rtpsession->send_rtp_sink,
gst_rtp_session_getcaps_send_rtp);
gst_pad_set_setcaps_function (rtpsession->send_rtp_sink,
gst_rtp_session_setcaps_send_rtp);
gst_pad_set_event_function (rtpsession->send_rtp_sink,
(GstPadEventFunction) gst_rtp_session_event_send_rtp_sink);
gst_pad_set_internal_link_function (rtpsession->send_rtp_sink,

5
gst/rtpmanager/rtpsession.c
View file

@ -1209,9 +1209,14 @@ rtp_session_set_internal_ssrc (RTPSession * sess, guint32 ssrc)
g_hash_table_steal (sess->ssrcs[sess->mask_idx],
GINT_TO_POINTER (sess->source->ssrc));
GST_DEBUG ("setting internal SSRC to %08x", ssrc);
/* After this call, any receiver of the old SSRC either in RTP or RTCP
* packets will timeout on the old SSRC, we could potentially schedule a
* BYE RTCP for the old SSRC... */
sess->source->ssrc = ssrc;
rtp_source_reset (sess->source);
/* rehash with the new SSRC */
g_hash_table_insert (sess->ssrcs[sess->mask_idx],
GINT_TO_POINTER (sess->source->ssrc), sess->source);
}