mirror of
https://github.com/serratus/quaggaJS.git
synced 2026-08-13 05:31:37 +08:00
Release camera when stop is called
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@@ -3,7 +3,8 @@
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define(function() {
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define(function() {
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"use strict";
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"use strict";
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var streamRef;
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/**
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/**
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* Wraps browser-specific getUserMedia
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* Wraps browser-specific getUserMedia
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* @param {Object} constraints
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* @param {Object} constraints
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@@ -12,6 +13,7 @@ define(function() {
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*/
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*/
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function getUserMedia(constraints, success, failure) {
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function getUserMedia(constraints, success, failure) {
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navigator.getUserMedia(constraints, function(stream) {
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navigator.getUserMedia(constraints, function(stream) {
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streamRef = stream;
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var videoSrc = (window.URL && window.URL.createObjectURL(stream)) || stream;
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var videoSrc = (window.URL && window.URL.createObjectURL(stream)) || stream;
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success.apply(null, [videoSrc]);
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success.apply(null, [videoSrc]);
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}, failure);
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}, failure);
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@@ -89,6 +91,12 @@ define(function() {
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return {
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return {
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request : function(video, callback) {
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request : function(video, callback) {
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request(video, callback);
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request(video, callback);
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},
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release : function() {
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var tracks = streamRef && streamRef.getVideoTracks();
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if (tracks.length)
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tracks[0].stop();
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streamRef = null;
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}
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}
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};
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};
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});
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});
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@@ -191,6 +191,9 @@ function(Code128Reader, EANReader, InputStream, ImageWrapper, BarcodeLocator, Ba
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},
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},
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stop : function() {
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stop : function() {
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_stopped = true;
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_stopped = true;
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if (_config.inputStream.type == "LiveStream") {
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CameraAccess.release();
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}
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},
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},
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onDetected : function(callback) {
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onDetected : function(callback) {
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Events.subscribe("detected", callback);
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Events.subscribe("detected", callback);
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