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authorPacien TRAN-GIRARD2014-08-10 17:28:37 +0200
committerPacien TRAN-GIRARD2014-08-10 17:28:37 +0200
commite7bf5952d0729b37e677168b6e8fbd1ce58ed1a2 (patch)
tree189988e3e272b806262d1df6b87f1da089ef4af8 /point/binding/speech.js
parenta32e898c8d7ad3774f5654e88bb24d5c26482137 (diff)
downloadwhatsthepoint-e7bf5952d0729b37e677168b6e8fbd1ce58ed1a2.tar.gz
First versionHEADmaster
Diffstat (limited to 'point/binding/speech.js')
-rw-r--r--point/binding/speech.js89
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1/*
2 * This file is part of "What's The Point" <https://github.com/Pacien/WhatsThePoint>
3 * Copyright (C) 2014 Pacien TRAN-GIRARD
4 *
5 * "What's The Point" is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU Affero General Public License as
7 * published by the Free Software Foundation, either version 3 of the
8 * License, or (at your option) any later version.
9 *
10 * "What's The Point" is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU Affero General Public License for more details.
14 *
15 * You should have received a copy of the GNU Affero General Public License
16 * along with this program. If not, see <http://www.gnu.org/licenses/>.
17 */
18
19define(["control/control"], function (control) {
20
21 var speech = {
22
23 init: function (settings) {
24 if ("speechRecognition" in window || "webkitSpeechRecognition" in window) {
25 var recognition = new webkitSpeechRecognition();
26
27 recognition.continuous = true;
28 recognition.interimResults = true;
29 recognition.lang = settings.speechSettings.lang;
30
31 recognition.onresult = this.onResult;
32
33 recognition.onend = function () {
34 recognition.start();
35 };
36
37 recognition.start();
38 }
39
40 this.sleepDelay = 1500;
41 this.wakeupTime = 0;
42
43 this.command = {
44 NEXT_SLIDE: settings.speechSettings.keywords.NEXT_SLIDE,
45 PREVIOUS_SLIDE: settings.speechSettings.keywords.PREVIOUS_SLIDE,
46 };
47 },
48
49 onResult: function (speechEvent) {
50 var result = event.results[event.resultIndex];
51
52 if (result.isFinal) {
53 return;
54 }
55
56 var sentence = result[0].transcript.split(" ");
57 var command = sentence[sentence.length - 1];
58 speech.processCommand(command);
59 },
60
61 processCommand: function (speechCommand) {
62 if (Date.now() < speech.wakeupTime) {
63 return;
64 }
65
66 var command = speech.translateCommand(speechCommand);
67
68 if (command === undefined) {
69 return;
70 }
71
72 speech.wakeupTime = Date.now() + speech.sleepDelay;
73 control.dispatchEvent(control.EVENT.GOTO, control.GOTO[command]);
74 },
75
76 translateCommand: function (speechCommand) {
77 for (var command in speech.command) {
78 for (var index in speech.command[command]) {
79 if (speechCommand.indexOf(speech.command[command][index]) > -1) {
80 return command;
81 }
82 }
83 }
84 },
85 };
86
87 return speech;
88
89});