src/dom/geometry.js
Scoped.define("module:Geometry", [], function() {
return {
/**
*
* @param videoWidth
* @param videoHeight
* @param embedWidth
* @param embedHeight
*/
padFitBoxInBox: function(videoWidth, videoHeight, embedWidth, embedHeight) {
var videoAR = videoWidth / videoHeight;
var embedAR = embedWidth / embedHeight;
var scale = videoAR > embedAR ? (embedWidth / videoWidth) : (embedHeight / videoHeight);
return {
scale: scale,
offsetX: videoAR < embedAR ? (embedWidth - videoWidth * scale) / 2 : 0,
offsetY: videoAR > embedAR ? (embedHeight - videoHeight * scale) / 2 : 0
};
}
};
});