Function WhammyRecorderHelper

src/__tests__/MediaStreamRecorder.js:1762–2057

(mediaStream, root)

// WhammyRecorderHelper.js

function WhammyRecorderHelper(mediaStream, root) {
    this.record = function(timeSlice) {
        if (!this.width) {
            this.width = 320;
        }
        if (!this.height) {
            this.height = 240;
        }

        if (this.video && this.video instanceof HTMLVideoElement) {
            if (!this.width) {
                this.width = video.videoWidth || video.clientWidth || 320;
            }
            if (!this.height) {
                this.height = video.videoHeight || video.clientHeight || 240;
            }
        }

        if (!this.video) {
            this.video = {
                width: this.width,
                height: this.height
            };
        }

        if (!this.canvas || !this.canvas.width || !this.canvas.height) {
            this.canvas = {
                width: this.width,
                height: this.height
            };
        }

        canvas.width = this.canvas.width;
        canvas.height = this.canvas.height;

        // setting defaults
        if (this.video && this.video instanceof HTMLVideoElement) {
            this.isHTMLObject = true;
            video = this.video.cloneNode();
        } else {
            video = document.createElement('video');
            video.src = URL.createObjectURL(mediaStream);

            video.width = this.video.width;
            video.height = this.video.height;
        }

        video.muted = true;
        video.play();

        lastTime = new Date().getTime();
        whammy = new Whammy.Video(root.speed, root.quality);

        console.log('canvas resolutions', canvas.width, '*', canvas.height);
        console.log('video width/height', video.width || canvas.width, '*', video.height || canvas.height);

        drawFrames();
    };