How to use testSharedArrayBufferEncodedAudioChunk method in wpt

Best JavaScript code snippet using wpt

encoded-audio-chunk.crossOriginIsolated.https.any.js

Source:encoded-audio-chunk.crossOriginIsolated.https.any.js

1// META: global=window,dedicatedworker2// META: script=/webcodecs/utils.js3function testSharedArrayBufferEncodedAudioChunk(useView) {4  let data = new SharedArrayBuffer(3);5  let view = new Uint8Array(data);6  view[0] = 0x0A;7  view[1] = 0x0B;8  view[2] = 0x0C;9  let chunk = new EncodedAudioChunk(10      {type: 'key', timestamp: 10, duration: 123, data: useView ? view : data});11  assert_equals(chunk.byteLength, 3, 'byteLength');12  let copyDest = new SharedArrayBuffer(3);13  let destView = new Uint8Array(copyDest);14  chunk.copyTo(useView ? destView : copyDest);15  assert_equals(destView[0], 0x0A, 'copyDest[0]');16  assert_equals(destView[1], 0x0B, 'copyDest[1]');17  assert_equals(destView[2], 0x0C, 'copyDest[2]');18}19test(t => {20  testSharedArrayBufferEncodedAudioChunk(/*useView=*/ false);21}, 'Test construction and copyTo() using a SharedArrayBuffer');22test(t => {23  testSharedArrayBufferEncodedAudioChunk(/*useView=*/ true);...

Using AI Code Generation

1function testSharedArrayBufferEncodedAudioChunk() {2  var audioContext = new AudioContext();3  var audioBuffer = audioContext.createBuffer(1, 1, 44100);4  var audioBufferSourceNode = audioContext.createBufferSource();5  audioBufferSourceNode.buffer = audioBuffer;6  audioBufferSourceNode.connect(audioContext.destination);7  audioBufferSourceNode.start();8  audioContext.suspend();9  var audioWorkletNode = new AudioWorkletNode(audioContext, 'test-processor');10  audioBufferSourceNode.connect(audioWorkletNode);11  audioWorkletNode.connect(audioContext.destination);12  audioWorkletNode.port.onmessage = function(e) {13    if (e.data == 'done') {14      testPassed('SharedArrayBufferEncodedAudioChunk');15      finishJSTest();16    }17  };18}

Using AI Code Generation

1function testSharedArrayBufferEncodedAudioChunk(audioBuffer, sampleRate) {2    var sharedArrayBuffer = new SharedArrayBuffer(audioBuffer.length * 2);3    var int16Array = new Int16Array(sharedArrayBuffer);4    for (var i = 0; i < audioBuffer.length; i++) {5        int16Array[i] = audioBuffer[i] * 32767;6    }7    testSharedArrayBufferEncodedAudioChunk(sampleRate, sharedArrayBuffer);8}9function testSharedArrayBufferEncodedAudioChunk(sampleRate, sharedArrayBuffer) {10    var int16Array = new Int16Array(sharedArrayBuffer);11    var audioBuffer = new Float32Array(int16Array.length);12    for (var i = 0; i < int16Array.length; i++) {13        audioBuffer[i] = int16Array[i] / 32767;14    }15    testEncodedAudioChunk(audioBuffer, sampleRate);16}17function testEncodedAudioChunk(audioBuffer, sampleRate) {18    var audioCtx = new AudioContext();19    var source = audioCtx.createBufferSource();20    var buffer = audioCtx.createBuffer(1, audioBuffer.length, sampleRate);21    buffer.getChannelData(0).set(audioBuffer);22    source.buffer = buffer;23    source.connect(audioCtx.destination);24    source.start();25}26function testSharedArrayBufferEncodedAudioChunk(sampleRate, sharedArrayBuffer) {27    var int16Array = new Int16Array(sharedArrayBuffer);28    var audioBuffer = new Float32Array(int16Array.length);29    for (var i = 0; i < int16Array.length; i++) {30        audioBuffer[i] = int16Array[i] / 32767;31    }32    testEncodedAudioChunk(audioBuffer, sampleRate);33}34function testEncodedAudioChunk(audioBuffer, sampleRate) {35    var audioCtx = new AudioContext();36    var source = audioCtx.createBufferSource();37    var buffer = audioCtx.createBuffer(1, audioBuffer.length, sampleRate);

Using AI Code Generation

1var testSharedArrayBufferEncodedAudioChunk = new AudioWorkletGlobalScope.WPT.testSharedArrayBufferEncodedAudioChunk;2var sharedArrayBufferEncodedAudioChunk = testSharedArrayBufferEncodedAudioChunk();3var sharedArrayBufferEncodedAudioChunkWithOffset = testSharedArrayBufferEncodedAudioChunk(1);4var sharedArrayBufferEncodedAudioChunkWithOffsetAndLength = testSharedArrayBufferEncodedAudioChunk(1, 2);5var testSharedArrayBufferAudioBuffer = new AudioWorkletGlobalScope.WPT.testSharedArrayBufferAudioBuffer;6var sharedArrayBufferAudioBuffer = testSharedArrayBufferAudioBuffer();7var sharedArrayBufferAudioBufferWithOffset = testSharedArrayBufferAudioBuffer(1);8var sharedArrayBufferAudioBufferWithOffsetAndLength = testSharedArrayBufferAudioBuffer(1, 2);9var testSharedArrayBufferAudioBufferList = new AudioWorkletGlobalScope.WPT.testSharedArrayBufferAudioBufferList;10var sharedArrayBufferAudioBufferList = testSharedArrayBufferAudioBufferList();11var sharedArrayBufferAudioBufferListWithOffset = testSharedArrayBufferAudioBufferList(1);12var sharedArrayBufferAudioBufferListWithOffsetAndLength = testSharedArrayBufferAudioBufferList(1, 2);13var testSharedArrayBufferFloat32Array = new AudioWorkletGlobalScope.WPT.testSharedArrayBufferFloat32Array;14var sharedArrayBufferFloat32Array = testSharedArrayBufferFloat32Array();15var sharedArrayBufferFloat32ArrayWithOffset = testSharedArrayBufferFloat32Array(1);16var sharedArrayBufferFloat32ArrayWithOffsetAndLength = testSharedArrayBufferFloat32Array(1, 2);17var testSharedArrayBufferFloat64Array = new AudioWorkletGlobalScope.WPT.testSharedArrayBufferFloat64Array;18var sharedArrayBufferFloat64Array = testSharedArrayBufferFloat64Array();19var sharedArrayBufferFloat64ArrayWithOffset = testSharedArrayBufferFloat64Array(1);

Using AI Code Generation

1function testSharedArrayBufferEncodedAudioChunk() {2    const audioContext = new AudioContext();3    const channelCount = 1;4    const sampleRate = 44100;5    const frameCount = 1024;6    const audioBuffer = audioContext.createBuffer(channelCount, frameCount, sampleRate);7    const audioBufferCopy = audioContext.createBuffer(channelCount, frameCount, sampleRate);8    const channelData = audioBuffer.getChannelData(0);9    const channelDataCopy = audioBufferCopy.getChannelData(0);10    for (let i = 0; i < frameCount; ++i) {11        channelData[i] = Math.sin(2 * Math.PI * 440 * i / sampleRate);12        channelDataCopy[i] = 0;13    }14    const sharedArrayBuffer = audioBuffer.copyToChannel(channelData, 0);15    audioBufferCopy.copyFromChannel(sharedArrayBuffer, 0);16    for (let i = 0; i < frameCount; ++i) {17        if (channelData[i] != channelDataCopy[i]) {18            return false;19        }20    }21    return true;22}23function testSharedArrayBufferEncodedAudioChunk() {24    const audioContext = new AudioContext();25    const channelCount = 1;26    const sampleRate = 44100;27    const frameCount = 1024;28    const audioBuffer = audioContext.createBuffer(channelCount, frameCount, sampleRate);29    const audioBufferCopy = audioContext.createBuffer(channelCount, frameCount, sampleRate);30    const channelData = audioBuffer.getChannelData(0);31    const channelDataCopy = audioBufferCopy.getChannelData(0);32    for (let i = 0; i < frameCount; ++i) {33        channelData[i] = Math.sin(2 * Math.PI * 440 * i / sampleRate);34        channelDataCopy[i] = 0;35    }36    const sharedArrayBuffer = audioBuffer.copyToChannel(channelData, 0);37    audioBufferCopy.copyFromChannel(sharedArrayBuffer, 0);38    for (let i = 0; i < frameCount; ++i) {39        if (channelData[i] != channelDataCopy[i]) {40            return false;41        }42    }43    return true;44}

Using AI Code Generation

1var audioContext = new AudioContext();2var audioBuffer = audioContext.createBuffer(2, 2048, 44100);3var channelData = audioBuffer.getChannelData(0);4var encodedAudioChunk = new SharedArrayBuffer(2048 * 4);5var encodedAudioChunkArray = new Float32Array(encodedAudioChunk);6for (var i = 0; i < 2048; i++) {7  encodedAudioChunkArray[i] = channelData[i];8}9testSharedArrayBufferEncodedAudioChunk(encodedAudioChunk);

Using AI Code Generation

1function testSharedArrayBufferEncodedAudioChunk() {2  var test = async_test('SharedArrayBuffer Encoded Audio Chunk');3  var context = new AudioContext();4  var oscillator = context.createOscillator();5  var processor = context.createScriptProcessor(1024, 1, 1);6  var buffer = new SharedArrayBuffer(1024);7  var bufferView = new Uint8Array(buffer);8  var i = 0;9  for (i = 0; i < 1024; i++)10    bufferView[i] = 0;11  processor.onaudioprocess = test.step_func(function(event) {12    var output = event.outputBuffer.getChannelData(0);13    for (i = 0; i < 1024; i++)14      output[i] = 0;15  });16  oscillator.connect(processor);17  processor.connect(context.destination);18  oscillator.start(0);19  context.onstatechange = test.step_func(function() {20    if (context.state === 'running') {21      context.onstatechange = undefined;22      context.suspend().then(function() {23        return fetch('resources/empty.wav');24      }).then(function(response) {25        return response.arrayBuffer();26      }).then(function(data) {27        var encoded = new SharedArrayBuffer(data.byteLength);28        var encodedView = new Uint8Array(encoded);29        for (i = 0; i < data.byteLength; i++)30          encodedView[i] = data[i];31        return context.decodeAudioData(encoded);32      }).then(function(audioBuffer) {33        return context.resume();34      }).then(function() {35        oscillator.stop();36        test.done();37      });38    }39  });40}

Using AI Code Generation

1testSharedArrayBufferEncodedAudioChunk(sampleRate, channelCount, bitDepth, length, format, callback) {2    return new Promise((resolve, reject) => {3        const worker = new Worker('sharedArrayBufferEncodedAudioChunkWorker.js');4        worker.onmessage = (event) => {5            if (event.data.type === 'error') {6                reject(event.data.message);7            } else {8                resolve(event.data.data);9            }10        };11        worker.onerror = (event) => {12            reject(event.message);13        };14        worker.postMessage({15        });16    });17}

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