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-rw-r--r--gst/rtpmanager/gstrtpjitterbuffer.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/gst/rtpmanager/gstrtpjitterbuffer.c b/gst/rtpmanager/gstrtpjitterbuffer.c
index d48bc40f..2e52a70b 100644
--- a/gst/rtpmanager/gstrtpjitterbuffer.c
+++ b/gst/rtpmanager/gstrtpjitterbuffer.c
@@ -482,11 +482,13 @@ gst_jitter_buffer_sink_parse_caps (GstRtpJitterBuffer * jitterbuffer,
GST_DEBUG_OBJECT (jitterbuffer, "got clock-base %" G_GINT64_FORMAT,
priv->clock_base);
- /* first expected seqnum */
- if (gst_structure_get_uint (caps_struct, "seqnum-base", &val))
- priv->next_seqnum = val;
- else
- priv->next_seqnum = -1;
+ /* first expected seqnum, only update when we didn't have a previous base. */
+ if (priv->next_seqnum == -1) {
+ if (gst_structure_get_uint (caps_struct, "seqnum-base", &val))
+ priv->next_seqnum = val;
+ else
+ priv->next_seqnum = -1;
+ }
GST_DEBUG_OBJECT (jitterbuffer, "got seqnum-base %d", priv->next_seqnum);