From: gregor herrmann <gregor@toastfreeware.priv.at>
Date: Wed, 24 Jun 2020 21:18:16 +0000 (+0200)
Subject: drop bundle-policy, add audio caps, add data-channel
X-Git-Url: https://git.toastfreeware.priv.at/toast/stream2beamer.git/commitdiff_plain/c7973a1e48b8ff169d4d6e5585df55431de43cc3

drop bundle-policy, add audio caps, add data-channel
---

diff --git a/laplace_client.py b/laplace_client.py
index 0aa7f50..2778341 100755
--- a/laplace_client.py
+++ b/laplace_client.py
@@ -120,16 +120,19 @@ class WebRTCClient:
 
     def start_pipeline(self):
         self.webrtc = Gst.ElementFactory.make('webrtcbin', 'laplace')
-        self.webrtc.set_property("bundle-policy", 3)
         direction = GstWebRTC.WebRTCRTPTransceiverDirection.RECVONLY
-        caps = Gst.caps_from_string("application/x-rtp,media=video,encoding-name=VP8/9000,payload=96")
-        self.webrtc.emit('add-transceiver', direction, caps)
+        vcaps = Gst.caps_from_string("application/x-rtp,media=video,encoding-name=VP8/9000,payload=96")
+        acaps = Gst.caps_from_string("application/x-rtp,media=audio,encoding-name=OPUS,media=audio,clock-rate=48000,payload=97")
+        # vcaps.append(acaps)
+        self.webrtc.emit('add-transceiver', direction, vcaps)
+        self.webrtc.emit('add-transceiver', direction, acaps)
         self.pipe = Gst.Pipeline.new("pipeline")
         Gst.Bin.do_add_element(self.pipe, self.webrtc)
         self.webrtc.connect('on-negotiation-needed', self.on_negotiation_needed)
         self.webrtc.connect('on-ice-candidate', self.send_ice_candidate_message)
         self.webrtc.connect('pad-added', self.on_incoming_stream)
         self.pipe.set_state(Gst.State.PLAYING)
+        self.webrtc.emit('create-data-channel', 'laplace', None)
     
     def close_pipeline(self):
         self.pipe.set_state(Gst.State.NULL)