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f138ca68d1
(Reland squashed) Respect echoCancellation constraint in GetUserMedia Support echoCancellation constraint, pass test --HG-- extra : commitid : 7Bq2u1yamMf
144 lines
5.6 KiB
HTML
144 lines
5.6 KiB
HTML
<!DOCTYPE HTML>
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<html>
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<head>
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<script src="mediaStreamPlayback.js"></script>
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<script src="constraints.js"></script>
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</head>
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<body>
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<pre id="test">
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<script type="application/javascript">
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createHTML({ title: "Test getUserMedia constraints", bug: "882145" });
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/**
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Tests covering gUM constraints API for audio, video and fake video. Exercise
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successful parsing code and ensure that unknown required constraints and
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overconstraining cases produce appropriate errors.
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*/
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var tests = [
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// Each test here tests a different constraint or codepath.
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{ message: "unknown required constraint on video ignored",
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constraints: { video: { somethingUnknown: { exact: 0 } } },
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error: null },
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{ message: "unknown required constraint on audio ignored",
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constraints: { audio: { somethingUnknown: { exact: 0 } } },
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error: null },
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{ message: "audio overconstrained by facingMode ignored",
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constraints: { audio: { facingMode: { exact: 'left' } } },
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error: null },
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{ message: "full screensharing requires permission",
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constraints: { video: { mediaSource: 'screen' } },
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error: "SecurityError" },
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{ message: "application screensharing requires permission",
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constraints: { video: { mediaSource: 'application' } },
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error: "SecurityError" },
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{ message: "window screensharing requires permission",
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constraints: { video: { mediaSource: 'window' } },
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error: "SecurityError" },
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{ message: "browser screensharing requires permission",
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constraints: { video: { mediaSource: 'browser' } },
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error: "SecurityError" },
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{ message: "unknown mediaSource in video fails",
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constraints: { video: { mediaSource: 'uncle' } },
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error: "OverconstrainedError",
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constraint: "mediaSource" },
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{ message: "unknown mediaSource in audio fails",
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constraints: { audio: { mediaSource: 'uncle' } },
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error: "OverconstrainedError",
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constraint: "mediaSource" },
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{ message: "emtpy constraint fails",
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constraints: { },
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error: "NotSupportedError" },
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{ message: "Success-path: optional video facingMode + audio ignoring facingMode",
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constraints: { audio: { mediaSource: 'microphone',
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facingMode: 'left',
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foo: 0,
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advanced: [{ facingMode: 'environment' },
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{ facingMode: 'user' },
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{ bar: 0 }] },
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video: { mediaSource: 'camera',
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foo: 0,
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advanced: [{ facingMode: 'environment' },
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{ facingMode: ['user'] },
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{ facingMode: ['left', 'right', 'user'] },
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{ bar: 0 }] } },
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error: null },
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{ message: "legacy facingMode ignored",
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constraints: { video: { mandatory: { facingMode: 'left' } } },
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error: null },
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];
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var mustSupport = [
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'width', 'height', 'frameRate', 'facingMode', 'deviceId',
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// Yet to add:
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// 'aspectRatio', 'frameRate', 'volume', 'sampleRate', 'sampleSize',
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// 'latency', 'groupId'
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// http://fluffy.github.io/w3c-screen-share/#screen-based-video-constraints
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// OBE by http://w3c.github.io/mediacapture-screen-share
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'mediaSource',
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// Experimental https://bugzilla.mozilla.org/show_bug.cgi?id=1131568#c3
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'browserWindow', 'scrollWithPage',
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'viewportOffsetX', 'viewportOffsetY', 'viewportWidth', 'viewportHeight',
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'echoCancellation', 'mozNoiseSuppression', 'mozAutoGainControl'
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];
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var mustFailWith = (msg, reason, constraint, f) =>
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f().then(() => ok(false, msg + " must fail"), e => {
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is(e.name, reason, msg + " must fail: " + e.message);
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if (constraint !== undefined) {
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is(e.constraint, constraint, msg + " must fail w/correct constraint.");
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}
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});
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/**
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* Starts the test run by running through each constraint
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* test by verifying that the right resolution and rejection is fired.
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*/
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runTest(function() {
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// Check supported constraints first.
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var dict = navigator.mediaDevices.getSupportedConstraints();
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var supported = Object.keys(dict);
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mustSupport.forEach(key => ok(supported.indexOf(key) != -1 && dict[key],
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"Supports " + key));
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var unexpected = supported.filter(key => mustSupport.indexOf(key) == -1);
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is(unexpected.length, 0,
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"Unanticipated support (please update test): " + unexpected);
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// Run constraint tests
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var p = new Promise(resolve => SpecialPowers.pushPrefEnv({
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set : [ ['media.getusermedia.browser.enabled', false],
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['media.getusermedia.screensharing.enabled', false] ]
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}, resolve));
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return tests.reduce((p, test) =>
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p.then(() => navigator.mediaDevices.getUserMedia(test.constraints))
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.then(() => is(null, test.error, test.message), e => {
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is(e.name, test.error, test.message + ": " + e.message);
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if (test.constraint) {
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is(e.constraint, test.constraint,
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test.message + " w/correct constraint.");
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}
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}), p)
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.then(() => navigator.mediaDevices.getUserMedia({video: true, audio: true}))
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.then(stream => stream.getVideoTracks()[0].applyConstraints({ width: 320 })
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.then(() => stream.getAudioTracks()[0].applyConstraints({ })))
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.then(() => ok(true, "applyConstraints code exercised"))
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// TODO: Test outcome once fake devices support constraints (Bug 1088621)
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.then(() => mustFailWith("applyConstraints fails on non-Gum tracks",
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"OverconstrainedError", "",
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() => (new AudioContext())
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.createMediaStreamDestination().stream
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.getAudioTracks()[0].applyConstraints()))
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});
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</script>
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</pre>
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</body>
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</html>
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