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minerva / Tests / LibWeb / Text / input / WebAudio / DynamicsCompressorNode.html
@minerva minerva on 13 Jul 988 bytes Initial commit
<script src="../include.js"></script>
<script>
    function dumpAudioParam(param) {
        println(`${param} current: ${param.value}, default: ${param.defaultValue}, min: ${param.minValue}, max: ${param.maxValue}, rate: ${param.automationRate}`);
    }

    test(() => {
        const audioContext = new OfflineAudioContext(1, 5000, 44100);

        const compressor = audioContext.createDynamicsCompressor();

        // Check prototype
        let prototype = Object.getPrototypeOf(compressor);

        while (prototype) {
            println(prototype.constructor.name);
            prototype = Object.getPrototypeOf(prototype);
        }

        // Audio Params
        dumpAudioParam(compressor.threshold);
        dumpAudioParam(compressor.knee);
        dumpAudioParam(compressor.ratio);
        dumpAudioParam(compressor.attack);
        dumpAudioParam(compressor.release);

        // Default reduction
        println(`reduction: ${compressor.reduction}`);
    });
</script>