From a63902e621beaf59f18a434197d6728de1d752fe Mon Sep 17 00:00:00 2001
From: Matthew Waters <matthew@centricular.com>
Date: Tue, 6 Nov 2018 15:41:28 +1100
Subject: [PATCH] webrtc: fix data channel usage after requiring a READY
 webrtcbin

https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/commit/c4fe52395b21b54fd6ee6b9a5010737404889242
https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/commit/7bf18ad258bfd81200197378dbedde125f813fad

Fixes https://github.com/centricular/gstwebrtc-demos/issues/55
---
 webrtc/sendrecv/gst/webrtc-sendrecv.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/webrtc/sendrecv/gst/webrtc-sendrecv.c b/webrtc/sendrecv/gst/webrtc-sendrecv.c
index 685ab79478..70396187eb 100644
--- a/webrtc/sendrecv/gst/webrtc-sendrecv.c
+++ b/webrtc/sendrecv/gst/webrtc-sendrecv.c
@@ -355,6 +355,9 @@ start_pipeline (void)
    * added by us too, see on_server_message() */
   g_signal_connect (webrtc1, "on-ice-candidate",
       G_CALLBACK (send_ice_candidate_message), NULL);
+
+  gst_element_set_state (pipe1, GST_STATE_READY);
+
   g_signal_emit_by_name (webrtc1, "create-data-channel", "channel", NULL,
       &send_channel);
   if (send_channel) {