Adding upstream version 115.8.0esr.upstream/115.8.0esr

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 26 insertions, 0 deletions

diff --git a/testing/web-platform/tests/webrtc-encoded-transform/helper.js b/testing/web-platform/tests/webrtc-encoded-transform/helper.js
new file mode 100644
index 0000000000..d4cec39ffc
--- /dev/null
+++ b/testing/web-platform/tests/webrtc-encoded-transform/helper.js
@@ -0,0 +1,26 @@
+"use strict";
+
+async function setupLoopbackWithCodecAndGetReader(t, codec) {
+  const caller = new RTCPeerConnection({encodedInsertableStreams:true});
+  t.add_cleanup(() => caller.close());
+  const callee = new RTCPeerConnection();
+  t.add_cleanup(() => callee.close());
+
+  await setMediaPermission("granted", ["camera"]);
+  const stream = await navigator.mediaDevices.getUserMedia({video:true});
+  const videoTrack = stream.getVideoTracks()[0];
+  t.add_cleanup(() => videoTrack.stop());
+
+  const transceiver = caller.addTransceiver(videoTrack);
+  const codecCapability =
+      RTCRtpSender.getCapabilities('video').codecs.find(capability => {
+        return capability.mimeType.includes(codec);
+      });
+  assert_not_equals(codecCapability, undefined);
+  transceiver.setCodecPreferences([codecCapability]);
+
+  const senderStreams = transceiver.sender.createEncodedStreams();
+  exchangeIceCandidates(caller, callee);
+  await exchangeOfferAnswer(caller, callee);
+  return senderStreams.readable.getReader();
+}