rames = 1000;

      let audit = Audit.createTaskRunner();

      audit.define('buffersource: huge stop time', (task, should) => {
        // We only need to generate a small number of frames for this test.
        let context = new OfflineAudioContext(1, renderFrames, sampleRate);
        let src = context.createBufferSource();

        // Constant source of amplitude 1, looping.
        src.buffer = createConstantBuffer(context, 1, 1);
        src.loop = true;

        // Create the graph and go!
        