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rtpsession: Track RTX ssrc caps

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This is needed so that we can generate SR for RTX stream correctly (the
clock rate is required).

https://bugzilla.gnome.org/show_bug.cgi?id=747394
This commit is contained in:
Arun Raghavan 2015-04-06 12:56:50 +05:30 committed by Sebastian Dröge
parent 17c6532b75
commit 26bec72e52
2 changed files with 17 additions and 0 deletions
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8
gst/rtpmanager/gstrtprtxsend.c
View file

@ -606,9 +606,17 @@ gst_rtp_rtx_send_sink_event (GstPad * pad, GstObject * parent, GstEvent * event)
data = gst_rtp_rtx_send_get_ssrc_data (rtx, ssrc);
gst_structure_get_int (s, "clock-rate", &data->clock_rate);
/* The session might need to know the RTX ssrc */
caps = gst_caps_copy (caps);
gst_caps_set_simple (caps, "rtx-ssrc", G_TYPE_UINT, data->rtx_ssrc, NULL);
GST_DEBUG_OBJECT (rtx, "got clock-rate from caps: %d for ssrc: %u",
data->clock_rate, ssrc);
GST_OBJECT_UNLOCK (rtx);
gst_event_unref (event);
event = gst_event_new_caps (caps);
gst_caps_unref (caps);
break;
}
default:

9
gst/rtpmanager/rtpsession.c
View file

@ -2701,6 +2701,15 @@ rtp_session_update_send_caps (RTPSession * sess, GstCaps * caps)
rtp_source_update_caps (source, caps);
g_object_unref (source);
}
if (gst_structure_get_uint (s, "rtx-ssrc", &ssrc)) {
source =
obtain_internal_source (sess, ssrc, &created, GST_CLOCK_TIME_NONE);
if (source) {
rtp_source_update_caps (source, caps);
g_object_unref (source);
}
}
RTP_SESSION_UNLOCK (sess);
}
}