Evan Liu
45db1c96e7
Automatic update from web-platform-tests Unprefix the Web Speech API This CL contains the following changes: - Unprefix the speech recognition part of the Web Speech API - Update the WebSpeechRecognitionContext feature status to experimental - Update WPTs with recent spec changes Intent to ship: https://groups.google.com/a/chromium.org/d/msgid/blink-dev/677c7f0e.2b0a0220.2e82a8.01f6.GAE%40google.com Fixed: 408029727 Change-Id: I261c5d1a855cb2028827a9e0a8282ef668506cf8 Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/6422562 Feels: Evan Liu <evliu@google.com> Commit-Queue: Evan Liu <evliu@google.com> Reviewed-by: Rick Byers <rbyers@chromium.org> Cr-Commit-Position: refs/heads/main@{#1471977} -- wpt-commits: 540c28e4684d7c78b39805d6085a4c848c282c9f wpt-pr: 53052
67 lines
2.6 KiB
HTML
67 lines
2.6 KiB
HTML
<!DOCTYPE html>
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<html lang="en">
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<title>SpeechRecognition Concurrent MediaStreamTracks</title>
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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>
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async function getAudioTrackFromFile(filePath) {
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const audioContext = new AudioContext();
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const response = await fetch(filePath);
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const arrayBuffer = await response.arrayBuffer();
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const audioBuffer = await audioContext.decodeAudioData(arrayBuffer);
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const source = audioContext.createBufferSource();
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source.buffer = audioBuffer;
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const destination = audioContext.createMediaStreamDestination();
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source.connect(destination);
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source.start();
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return destination.stream.getAudioTracks()[0];
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}
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promise_test(async (t) => {
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const lang = "en-US";
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window.SpeechRecognition = window.SpeechRecognition || window.webkitSpeechRecognition;
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// Create two SpeechRecognition instances
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const speechRecognition1 = new SpeechRecognition();
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speechRecognition1.processLocally = false;
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speechRecognition1.lang = lang;
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const speechRecognition2 = new SpeechRecognition();
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speechRecognition2.processLocally = false;
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speechRecognition2.lang = lang;
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const audioTrack1 = await getAudioTrackFromFile("/media/speech.wav");
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const audioTrack2 = await getAudioTrackFromFile("/media/speech.wav");
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assert_true(audioTrack1 instanceof MediaStreamTrack, "Audio track 1 should be a valid MediaStreamTrack");
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assert_true(audioTrack2 instanceof MediaStreamTrack, "Audio track 2 should be a valid MediaStreamTrack");
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const recognitionPromise1 = new Promise((resolve) => {
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speechRecognition1.onresult = (event) => {
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const transcript = event.results[0][0].transcript;
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resolve(transcript);
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};
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});
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const recognitionPromise2 = new Promise((resolve) => {
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speechRecognition2.onresult = (event) => {
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const transcript = event.results[0][0].transcript;
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resolve(transcript);
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};
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});
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speechRecognition1.start(audioTrack1);
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speechRecognition2.start(audioTrack2);
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const transcript1 = await recognitionPromise1;
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const transcript2 = await recognitionPromise2;
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assert_equals(transcript1.toLowerCase(), "this is a sentence in a single segment", "Speech recognition 1 should correctly recognize speech");
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assert_equals(transcript2.toLowerCase(), "this is a sentence in a single segment", "Speech recognition 2 should correctly recognize speech");
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}, "Two SpeechRecognition instances should simultaneously recognize speech from audio files.");
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</script>
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</html>
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