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@ -835,7 +835,15 @@ if (typeof window !== 'undefined') {
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navigator.getUserMedia = navigator.getUserMedia || navigator.webkitGetUserMedia || navigator.mozGetUserMedia || navigator.msGetUserMedia;
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window.URL = window.URL || window.webkitURL || window.mozURL || window.msURL;
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}
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Math.imul = Math.imul || function(a, b) {
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var ah = (a >>> 16) & 0xffff,
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al = a & 0xffff,
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bh = (b >>> 16) & 0xffff,
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bl = b & 0xffff;
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// the shift by 0 fixes the sign on the high part
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// the final |0 converts the unsigned value into a signed value
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return ((al * bl) + (((ah * bl + al * bh) << 16) >>> 0)|0);
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};
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define("typedefs", (function (global) {
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return function () {
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var ret, fn;
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@ -9084,10 +9092,10 @@ function(InputStream,
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blobURL = generateWorkerBlob();
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workerThread.worker = new Worker(blobURL);
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URL.revokeObjectURL(blobURL);
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workerThread.worker.onmessage = function(e) {
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if (e.data.event === 'initialized') {
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URL.revokeObjectURL(blobURL);
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workerThread.busy = false;
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workerThread.imageData = new Uint8Array(e.data.imageData);
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console.log("Worker initialized");
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@ -9096,6 +9104,8 @@ function(InputStream,
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workerThread.imageData = new Uint8Array(e.data.imageData);
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workerThread.busy = false;
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publishResult(e.data.result, workerThread.imageData);
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} else if (e.data.event === 'error') {
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console.log("Worker error: " + e.data.message);
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}
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};
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@ -9110,10 +9120,13 @@ function(InputStream,
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function workerInterface(factory) {
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if (factory) {
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/* jshint ignore:start */
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var Quagga = factory();
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if (!Quagga) {
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self.postMessage({'event': 'error', message: 'Quagga could not be created'});
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return;
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}
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/* jshint ignore:end */
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}
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/* jshint ignore:start */
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var imageWrapper;
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Christoph Oberhofer
10 years ago