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/*
* This file is part of "What's The Point" <https://github.com/Pacien/WhatsThePoint>
* Copyright (C) 2014 Pacien TRAN-GIRARD
*
* "What's The Point" is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* "What's The Point" is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
define(["control/control"], function (control) {
var speech = {
init: function (settings) {
if ("speechRecognition" in window || "webkitSpeechRecognition" in window) {
var recognition = new webkitSpeechRecognition();
recognition.continuous = true;
recognition.interimResults = true;
recognition.lang = settings.speechSettings.lang;
recognition.onresult = this.onResult;
recognition.onend = function () {
recognition.start();
};
recognition.start();
}
this.sleepDelay = 1500;
this.wakeupTime = 0;
this.command = {
NEXT_SLIDE: settings.speechSettings.keywords.NEXT_SLIDE,
PREVIOUS_SLIDE: settings.speechSettings.keywords.PREVIOUS_SLIDE,
};
},
onResult: function (speechEvent) {
var result = event.results[event.resultIndex];
if (result.isFinal) {
return;
}
var sentence = result[0].transcript.split(" ");
var command = sentence[sentence.length - 1];
speech.processCommand(command);
},
processCommand: function (speechCommand) {
if (Date.now() < speech.wakeupTime) {
return;
}
var command = speech.translateCommand(speechCommand);
if (command === undefined) {
return;
}
speech.wakeupTime = Date.now() + speech.sleepDelay;
control.dispatchEvent(control.EVENT.GOTO, control.GOTO[command]);
},
translateCommand: function (speechCommand) {
for (var command in speech.command) {
for (var index in speech.command[command]) {
if (speechCommand.indexOf(speech.command[command][index]) > -1) {
return command;
}
}
}
},
};
return speech;
});
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