Author: brian Date: Wed Jul 9 12:24:58 2008 New Revision: 8957 Added: freeswitch/trunk/scripts/ps_pizza.js Log: add pocketsphinx pizza.js demo Added: freeswitch/trunk/scripts/ps_pizza.js ============================================================================== --- (empty file) +++ freeswitch/trunk/scripts/ps_pizza.js Wed Jul 9 12:24:58 2008 @@ -0,0 +1,358 @@ +/* + * FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application + * Copyright (C) 2005/2006, Anthony Minessale II <anthmct@yahoo.com> + * + * Version: MPL 1.1 + * + * The contents of this file are subject to the Mozilla Public License Version + * 1.1 (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * http://www.mozilla.org/MPL/ + * + * Software distributed under the License is distributed on an "AS IS" basis, + * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License + * for the specific language governing rights and limitations under the + * License. + * + * The Original Code is FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application + * + * The Initial Developer of the Original Code is + * Anthony Minessale II <anthmct@yahoo.com> + * Portions created by the Initial Developer are Copyright (C) + * the Initial Developer. All Rights Reserved. + * + * Contributor(s): + * + * Anthony Minessale II <anthmct@yahoo.com> + * + * + * pizza.js ASR Demonstration Application + * + */ +include("js_modules/SpeechTools.jm"); + +function on_dtmf(a, b, c) {} + +var dft_min = 100; +var dft_confirm = 600; + +/***************** Initialize The Speech Detector *****************/ +var asr = new SpeechDetect(session, "pocketsphinx"); + +/***************** Be more verbose *****************/ +asr.debug = 1; + +/***************** Set audio params *****************/ +asr.setAudioBase("/root/pizza/"); +asr.setAudioExt(".wav"); + +/***************** Unload the last grammar whenever we activate a new one *****************/ +asr.AutoUnload = true; + +/***************** Create And Configure The Pizza *****************/ +var pizza = new Object(); + +/***************** Delivery Or Take-Out? *****************/ +pizza.orderObtainer = new SpeechObtainer(asr, 1, 5000); +pizza.orderObtainer.setGrammar("pizza_order", "", "result", dft_min, dft_confirm, true); +pizza.orderObtainer.setTopSound("GP-DeliveryorTakeout"); +pizza.orderObtainer.setBadSound("GP-NoDeliveryorTake-out"); +pizza.orderObtainer.addItemAlias("Delivery", "Delivery"); +pizza.orderObtainer.addItemAlias("Takeout,Pickup", "Pickup"); + +/***************** What Size? *****************/ +pizza.sizeObtainer = new SpeechObtainer(asr, 1, 5000); +pizza.sizeObtainer.setGrammar("pizza_size", "", "result", dft_min, dft_confirm, true); +pizza.sizeObtainer.setTopSound("GP-Size"); +pizza.sizeObtainer.setBadSound("GP-NI"); +pizza.sizeObtainer.addItemAlias("^Extra\\s*Large", "ExtraLarge"); +pizza.sizeObtainer.addItemAlias("^Large$", "Large"); +pizza.sizeObtainer.addItemAlias("^Medium$", "Medium"); +pizza.sizeObtainer.addItemAlias("^Small$", "Small"); +pizza.sizeObtainer.addItemAlias("^Humongous$,^Huge$,^Totally\\s*Humongous$", "TotallyHumongous"); + +/***************** What Type Of Crust? *****************/ +pizza.crustObtainer = new SpeechObtainer(asr, 1, 5000); +pizza.crustObtainer.setGrammar("pizza_crust", "", "result", dft_min, dft_confirm, true); +pizza.crustObtainer.setTopSound("GP-Crust"); +pizza.crustObtainer.setBadSound("GP-NI"); +pizza.crustObtainer.addItemAlias("^Hand\\s*Tossed$,^Tossed$", "HandTossed"); +pizza.crustObtainer.addItemAlias("^Chicago\\s*style$,^Chicago$", "Pan"); +pizza.crustObtainer.addItemAlias("^Deep,^Pan", "Pan"); +pizza.crustObtainer.addItemAlias("^New\\s*York,^Thin", "Thin"); + +/***************** Specialty Or Custom? *****************/ +pizza.typeObtainer = new SpeechObtainer(asr, 1, 5000); +pizza.typeObtainer.setGrammar("pizza_type", "", "result", dft_min, dft_confirm, true); +pizza.typeObtainer.setTopSound("GP-SpecialtyorCustom"); +pizza.typeObtainer.setBadSound("GP-NI"); +pizza.typeObtainer.addItemAlias("^Specialty$,^Specialty\\s*pizza$", "Specialty"); +pizza.typeObtainer.addItemAlias("^pick\\s*my\\s*", "Custom"); + + +/***************** Which Specialty? *****************/ +pizza.specialtyObtainer = new SpeechObtainer(asr, 1, 5000); +pizza.specialtyObtainer.setGrammar("pizza_specialty", "", "result", dft_min, dft_confirm, true); +pizza.specialtyObtainer.setTopSound("GP-SpecialtyList"); +pizza.specialtyObtainer.setBadSound("GP-NI"); +pizza.specialtyObtainer.addItemAlias("^Hawaii,^Hawaiian", "Hawaiian"); +pizza.specialtyObtainer.addItemAlias("^Meat", "MeatLovers"); +pizza.specialtyObtainer.addItemAlias("Pickle,^World", "Pickle"); +pizza.specialtyObtainer.addItemAlias("^Salvador,^Dolly,^Dali", "Dali"); +pizza.specialtyObtainer.addItemAlias("^Veg", "Vegetarian"); + + +/***************** What Toppings? *****************/ +pizza.toppingsObtainer = new SpeechObtainer(asr, 1, 5000); +pizza.toppingsObtainer.setGrammar("pizza_toppings", "", "result", dft_min, 400, true); +pizza.toppingsObtainer.setTopSound("GP-Toppings"); +pizza.toppingsObtainer.setBadSound("GP-NI"); +pizza.toppingsObtainer.addItemAlias("anchovie,anchovies", "anchovie"); +pizza.toppingsObtainer.addItemAlias("artichoke,artichockes", "artichoke"); +pizza.toppingsObtainer.addItemAlias("canadian\\s*bacon", "canadianbacon"); +pizza.toppingsObtainer.addItemAlias("everything", "everything"); +pizza.toppingsObtainer.addItemAlias("extra\\s*cheese", "extracheese"); +pizza.toppingsObtainer.addItemAlias("garlic", "garlic"); +pizza.toppingsObtainer.addItemAlias("goat\\s*cheese", "goatcheese"); +pizza.toppingsObtainer.addItemAlias("bell\\s*pepper,bell\\s*peppers", "bellpepper"); +pizza.toppingsObtainer.addItemAlias("mango", "mango"); +pizza.toppingsObtainer.addItemAlias("mushroom,mushrooms", "mushroom"); +pizza.toppingsObtainer.addItemAlias("olives", "olives"); +pizza.toppingsObtainer.addItemAlias("onion,onions", "onions"); +pizza.toppingsObtainer.addItemAlias("pepperoni", "pepperoni"); +pizza.toppingsObtainer.addItemAlias("pickle,pickles", "pickle"); +pizza.toppingsObtainer.addItemAlias("pineapple", "pineapple"); +pizza.toppingsObtainer.addItemAlias("salami", "salami"); +pizza.toppingsObtainer.addItemAlias("sausage", "sausage"); +pizza.toppingsObtainer.addItemAlias("shrimp", "shrimp"); +pizza.toppingsObtainer.addItemAlias("spinich", "spinich"); +pizza.toppingsObtainer.addItemAlias("ham", "ham"); + +/***************** Change Delivery Or Size Or Crust, Add/Rem Toppings Or Start Over *****************/ +pizza.arsoObtainer = new SpeechObtainer(asr, 1, 5000); +pizza.arsoObtainer.setGrammar("pizza_arso", "", "result", 500, 250, true); +pizza.arsoObtainer.setTopSound("GP-ARSO"); +pizza.arsoObtainer.setBadSound("GP-NI"); +pizza.arsoObtainer.addItemAlias("^delivery$", "delivery"); +pizza.arsoObtainer.addItemAlias("^size$", "size"); +pizza.arsoObtainer.addItemAlias("^crust$", "crust"); +pizza.arsoObtainer.addItemAlias("^start\\s*over$", "startover"); +pizza.arsoObtainer.addItemAlias("^add\\s*", "add_topping"); +pizza.arsoObtainer.addItemAlias("^remove\\s*", "rem_topping"); + +/***************** Yes? No? Maybe So? *****************/ +pizza.yesnoObtainer = new SpeechObtainer(asr, 1, 5000); +pizza.yesnoObtainer.setGrammar("pizza_yesno", "", "result", 500, 250, true); +pizza.yesnoObtainer.setBadSound("GP-NI"); +pizza.yesnoObtainer.addItemAlias("^yes,^correct", "yes"); +pizza.yesnoObtainer.addItemAlias("^no", "no"); + +/***************** Get Some Information *****************/ +pizza.get = function(params, confirm) { + for(;;) { + if (!session.ready()) { + return false; + } + var main_items = params.run(); + if (confirm && params.needConfirm) { + pizza.yesnoObtainer.setTopSound("Confirm" + main_items[0]); + var items = pizza.yesnoObtainer.run(); + if (items[0] == "yes") { + break; + } + } else { + break; + } + } + + return main_items; +}; + +/***************** Is This Right? *****************/ +pizza.check = function () { + if (!session.ready()) { + return false; + } + asr.streamFile("GP-You_ordered_a"); + asr.streamFile(pizza.size); + asr.streamFile(pizza.crust); + if (pizza.type == "Specialty") { + asr.streamFile(pizza.specialty); + asr.streamFile("pizza"); + } else { + asr.streamFile("pizza"); + asr.streamFile("GP-With"); + for (key in pizza.toppings) { + if (pizza.toppings[key] == "add") { + asr.streamFile(key); + } + } + + } + + pizza.yesnoObtainer.setTopSound("GP-WasThisRight"); + items = pizza.yesnoObtainer.run(); + return items[0] == "yes" ? true : false; +}; + +/***************** Let's Remove The Toppings *****************/ +pizza.clearToppings = function() { + if (!session.ready()) { + return false; + } + if (pizza.toppings) { + delete pizza.toppings; + } + pizza.have_toppings = false; + pizza.toppings = new Array(); +} + +/***************** Clean Slate *****************/ +pizza.init = function() { + if (!session.ready()) { + return false; + } + pizza.add_rem = "add"; + pizza.order = pizza.size = pizza.crust = pizza.type = false; + pizza.toppingsObtainer.setTopSound("GP-Toppings"); + pizza.specialty = false; + pizza.clearToppings(); + pizza.said_greet = false; +} + +/***************** Welcome! *****************/ +pizza.greet = function () { + if (!session.ready()) { + return false; + } + if (!pizza.said_greet) { + asr.streamFile("GP-Greeting"); + pizza.said_greet = true; + } +}; + +/***************** Collect Order Type *****************/ +pizza.getOrder = function() { + if (!session.ready()) { + return false; + } + if (!pizza.order) { + var items = pizza.get(pizza.orderObtainer, true); + pizza.order = items[0]; + } +}; + +/***************** Collect Size *****************/ +pizza.getSize = function() { + if (!session.ready()) { + return false; + } + if (!pizza.size) { + var items = pizza.get(pizza.sizeObtainer, true); + pizza.size = items[0]; + } +}; + +/***************** Collect Crust *****************/ +pizza.getCrust = function() { + if (!session.ready()) { + return false; + } + if (!pizza.crust) { + var items = pizza.get(pizza.crustObtainer, true); + pizza.crust = items[0]; + } +}; + +/***************** Collect Pizza Type *****************/ +pizza.getType = function() { + if (!session.ready()) { + return false; + } + if (!pizza.type) { + var items = pizza.get(pizza.typeObtainer, true); + pizza.type = items[0]; + } +}; + +/***************** Collect Toppings *****************/ +pizza.getToppings = function() { + if (!session.ready()) { + return false; + } + if (pizza.type == "Specialty" && !pizza.specialty) { + var items = pizza.get(pizza.specialtyObtainer, true); + pizza.specialty = items[0]; + pizza.have_toppings = true; + } else if (!pizza.have_toppings) { + toppings = pizza.get(pizza.toppingsObtainer, false); + for(x = 0; x < toppings.length; x++) { + pizza.toppings[toppings[x]] = pizza.add_rem; + } + pizza.have_toppings = true; + } +}; + +/***************** Modify Pizza If You Don't Like It *****************/ +pizza.fix = function() { + if (!session.ready()) { + return false; + } + asr.streamFile("GP-Wanted-No"); + arso = pizza.get(pizza.arsoObtainer, false); + for (x = 0; x < arso.length; x++) { + if (arso[x] == "delivery") { + pizza.order = false; + } else if (arso[x] == "size") { + pizza.size = false; + } else if (arso[x] == "crust") { + pizza.crust = false; + } else if (arso[x] == "startover") { + pizza.init(); + } else { + if (pizza.type == "Specialty") { + asr.streamFile("GP-ChangeSpec"); + pizza.type = false; + pizza.clearToppings(); + } else { + pizza.have_toppings = false; + if (arso[x] == "add_topping") { + pizza.add_rem = "add"; + pizza.toppingsObtainer.setTopSound("GP-Adding"); + } else { + pizza.add_rem = "rem"; + pizza.toppingsObtainer.setTopSound("GP-Remove"); + } + } + } + } +}; + +/***************** Tie It All Together *****************/ +pizza.run = function() { + pizza.init(); + + for(;;) { + if (!session.ready()) { + break; + } + pizza.greet(); + pizza.getOrder(); + pizza.getSize(); + pizza.getCrust(); + pizza.getType(); + pizza.getToppings(); + + if (pizza.check()) { + asr.streamFile(pizza.order); + break; + } else { + pizza.fix(); + } + } +}; + +/***************** Begin Program *****************/ +session.answer(); +pizza.run(); +asr.stop();