chrome/test/fuzzing/webcodecs_in_process_fuzzer_grammar/template.html

let gc = globalThis.gc || function() {
    try { new ArrayBuffer(2**34); } catch(e) {}
}

// setTimeout(function() { cleanup(); }, 12000);

function cleanup() {
    // Let's ensure buffer is garbage collected
    try { gc(); } catch(e) {}
    try { new ArrayBuffer(2**34); } catch(e) {}
}

async function trigger(video_codec, audio_codec) {
    <webcodecs_fuzzer>
}

async function main() {
    bigF32ArrayBuffer = new Float32Array(100000);
    audioData1 = new AudioData({
        format: 'f32-planar',
        sampleRate: 48000,  // 48 kHz
        numberOfChannels: 2,  // Stereo
        numberOfFrames: 48000 / 2,  // 1 second of audio for stereo
        timestamp: 0,
        data: bigF32ArrayBuffer.buffer  // 1 second of silence
    });

    bm = await window.createImageBitmap(new ImageData(1, 1));
    videoFrame1 = new VideoFrame (bm, {timestamp:0});

    bm = await window.createImageBitmap(new ImageData(1920, 1080));
    videoFrame2 = new VideoFrame(bm, {timestamp: 0});

    canvas = document.createElement("canvas");

    transformer = {
        start() {}, // required.
        async transform(chunk, controller) {
            controller.enqueue(audioData1);
        },
        flush() {},
    };

    await trigger();
}

main();