test_peerConnection_setParameters_oldSetParameters.html

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<head>

  <script type="application/javascript" src="pc.js"></script>

</head>

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<pre id="test">

<script type="application/javascript">

createHTML({

  bug: "1230184",

  title: "Set parameters on sender",

  visible: true

});

function parameterstest(pc) {

  ok(pc.getSenders().length, "have senders");

  var sender = pc.getSenders()[0];

  var testParameters = (params, errorName, errorMsg) => {

    info("Trying to set " + JSON.stringify(params));

    var validateParameters = (a, b) => {

      var validateEncoding = (a, b) => {

        is(a.rid, b.rid, "same rid");

        is(a.maxBitrate, b.maxBitrate, "same maxBitrate");

        is(a.maxFramerate, b.maxFramerate, "same maxFramerate");

        is(a.scaleResolutionDownBy, b.scaleResolutionDownBy,

           "same scaleResolutionDownBy");

};

      is(a.encodings.length, (b.encodings || []).length, "same encodings");

      a.encodings.forEach((en, i) => validateEncoding(en, b.encodings[i]));

};

    var before = JSON.stringify(sender.getParameters());

    isnot(JSON.stringify(params), before, "starting condition");

    var p = sender.setParameters(params)

    .then(() => {

      isnot(JSON.stringify(sender.getParameters()), before, "parameters changed");

      validateParameters(sender.getParameters(), params);

      is(null, errorName || null, "is success expected");

    }, e => {

      is(e.name, errorName, "correct error name");

      is(e.message, errorMsg, "correct error message");

});

    is(JSON.stringify(sender.getParameters()), before, "parameters not set yet");

    return p;

};

  return [

    [{ encodings: [ { rid: "foo", maxBitrate: 40000, scaleResolutionDownBy: 2 },

                    { rid: "bar", maxBitrate: 10000, scaleResolutionDownBy: 4 }]

}],

    [{ encodings: [{ maxBitrate: 10000, scaleResolutionDownBy: 4 }]}],

    [{ encodings: [{ maxFramerate: 0.0, scaleResolutionDownBy: 1 }]}],

    [{ encodings: [{ maxFramerate: 30.5, scaleResolutionDownBy: 1 }]}],

    [{ encodings: [{ maxFramerate: -1, scaleResolutionDownBy: 1 }]}, "RangeError", "maxFramerate must be non-negative"],

    [{ encodings: [{ maxBitrate: 40000 },

                   { rid: "bar", maxBitrate: 10000 }] }, "TypeError", "Missing rid"],

    [{ encodings: [{ rid: "foo", maxBitrate: 40000 },

                   { rid: "bar", maxBitrate: 10000 },

                   { rid: "bar", maxBitrate: 20000 }] }, "TypeError", "Duplicate rid"],

    [{}, "TypeError", `RTCRtpSender.setParameters: Missing required 'encodings' member of RTCRtpSendParameters.`]

  ].reduce((p, args) => p.then(() => testParameters.apply(this, args)),

           Promise.resolve());

runNetworkTest(() => {

  const test = new PeerConnectionTest();

  test.setMediaConstraints([{video: true}], [{video: true}]);

  test.chain.removeAfter("PC_REMOTE_WAIT_FOR_MEDIA_FLOW");

  // Test sender parameters.

  test.chain.append([

    function PC_LOCAL_SET_PARAMETERS(test) {

      return parameterstest(test.pcLocal._pc);

]);

  return test.run();

});

</script>

</pre>

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