Function drawImage

src/__tests__/MediaStreamRecorder.js:483–527

(video, idx)

    }

    function drawImage(video, idx) {
        if (isStopDrawingFrames) {
            return;
        }

        var x = 0;
        var y = 0;
        var width = video.width;
        var height = video.height;

        if (idx === 1) {
            x = video.width;
        }

        if (idx === 2) {
            y = video.height;
        }

        if (idx === 3) {
            x = video.width;
            y = video.height;
        }

        if (typeof video.stream.left !== 'undefined') {
            x = video.stream.left;
        }

        if (typeof video.stream.top !== 'undefined') {
            y = video.stream.top;
        }

        if (typeof video.stream.width !== 'undefined') {
            width = video.stream.width;
        }

        if (typeof video.stream.height !== 'undefined') {
            height = video.stream.height;
        }

        context.drawImage(video, x, y, width, height);

        if (typeof video.stream.onRender === 'function') {
            video.stream.onRender(context, x, y, width, height, idx);
        }
    }

    function getMixedStream() {
        isStopDrawingFrames = false;