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<!doctype html>
<meta charset=utf-8>
<title>RTCRtpParameters encodings</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/webrtc/dictionary-helper.js"></script>
<script src="/webrtc/RTCRtpParameters-helper.js"></script>
<script>
'use strict';
test(function(t) {
const pc = new RTCPeerConnection();
t.add_cleanup(() => pc.close());
assert_throws_js(RangeError, () => pc.addTransceiver('video', {
sendEncodings: [{
maxFramerate: -10
}]
}));
}, `addTransceiver() with sendEncoding.maxFramerate field set to less than 0 should reject with RangeError`);
promise_test(async t => {
const pc = new RTCPeerConnection();
t.add_cleanup(() => pc.close());
const { sender } = pc.addTransceiver('video');
await doOfferAnswerExchange(t, pc);
const param = sender.getParameters();
validateSenderRtpParameters(param);
const encoding = getFirstEncoding(param);
encoding.maxFramerate = -10;
return promise_rejects_js(t, RangeError,
sender.setParameters(param));
}, `setParameters() with encoding.maxFramerate field set to less than 0 should reject with RangeError`);
test_modified_encoding('video', 'maxFramerate', 24, 16,
'setParameters() with modified encoding.maxFramerate should succeed');
</script>
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