/* exported startParsingMetadata, stopParsingMetadata */ /* exported metadataQueue, processingQueue, captureFrame */ 'use strict'; var metadataQueue; var processingQueue; function startParsingMetadata() { } function stopParsingMetadata() { } // We need a mock captureFrame function as opposed to simply // using a spy because the function needs to have an implementation, // it needs to invoke the callback function. function captureFrame(player, metadata, callback) { callback(); }