54 lines
2.2 KiB
HTML
54 lines
2.2 KiB
HTML
<!doctype html>
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<html>
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<head>
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<title>MediaStreamTrackProcessor</title>
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<link rel="help" href="https://w3c.github.io/mediacapture-insertable-streams">
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</head>
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<body>
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<p class="instructions">When prompted, use the accept button to give permission to use your audio and video devices.</p>
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<h1 class="instructions">Description</h1>
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<p class="instructions">This test checks that MediaStreamTrackProcessor works as expected on audio MediaStreamTracks.</p>
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<script src=/resources/testharness.js></script>
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<script src=/resources/testharnessreport.js></script>
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<script src=/resources/testdriver.js></script>
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<script src=/resources/testdriver-vendor.js></script>
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<script src='/mediacapture-streams/permission-helper.js'></script>
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<script>
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promise_test(async t => {
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await setMediaPermission("granted", ["microphone"]);
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const stream = await navigator.mediaDevices.getUserMedia({audio: true});
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const track = stream.getTracks()[0];
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const processor = new MediaStreamTrackProcessor({track: track});
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const reader = processor.readable.getReader();
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const readResult = await reader.read();
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assert_false(readResult.done)
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assert_true(readResult.value instanceof AudioData);
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readResult.value.close();
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track.stop();
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return reader.closed;
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}, "Tests that the reader of an audio MediaStreamTrackProcessor produces AudioData objects and is closed on track stop");
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promise_test(async t => {
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const stream = await navigator.mediaDevices.getUserMedia({audio: true});
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const track = stream.getTracks()[0];
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const processor = new MediaStreamTrackProcessor({track: track});
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const worker = new Worker('MediaStreamTrackProcessor-worker.js');
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const promise = new Promise(resolve => {
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worker.onmessage = t.step_func(msg => {
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if (msg.data instanceof AudioData) {
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msg.data.close();
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track.stop();
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} else if (msg.data == 'closed') {
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resolve();
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} else {
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assert_unreached();
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}
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})
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});
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worker.postMessage({readable: processor.readable},
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[processor.readable]);
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return promise;
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}, "Tests that the reader of an audio MediaStreamTrackProcessor produces AudioData objects and is closed on track stop while running on a worker");
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</script>
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</body>
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</html>
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