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speech.1.0.0.js
1542 lines (1540 loc) · 62.6 KB
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speech.1.0.0.js
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//----------------------------------------------------------------------
// Microsoft Speech SDK
// ====================
//
//
// FEATURES
// --------
// * Short-form recognition.
// * Long-form dictation.
// * Recognition with intent.
// * Integrated microphone support.
// * External audio support.
//
// LICENSE
// -------
// © 2015 Microsoft. All rights reserved.
// This document is provided “as-is”. Information and views expressed in this document, including URL and other Internet Web site references, may change without notice.
// Some examples depicted herein are provided for illustration only and are fictitious. No real association or connection is intended or should be inferred.
// This document does not provide you with any legal rights to any intellectual property in any Microsoft product. You may copy and use this document for your internal, reference purposes. This
// document is confidential and proprietary to Microsoft. It is disclosed and can be used only pursuant to a non-disclosure agreement.
//----------------------------------------------------------------------
var Microsoft;
(function (Microsoft) {
(function (CognitiveServices) {
(function (SpeechRecognition) {
(function (SpeechRecognitionMode) {
SpeechRecognitionMode._map = [];
SpeechRecognitionMode._map[0] = "shortPhrase";
SpeechRecognitionMode.shortPhrase = 0;
SpeechRecognitionMode._map[1] = "longDictation";
SpeechRecognitionMode.longDictation = 1;
})(SpeechRecognition.SpeechRecognitionMode || (SpeechRecognition.SpeechRecognitionMode = {}));
var SpeechRecognitionMode = SpeechRecognition.SpeechRecognitionMode;
var MicrophoneRecognitionClient = (function () {
function MicrophoneRecognitionClient(prefs) {
this.onPartialResponseReceived = null;
this.onFinalResponseReceived = null;
this.onIntentReceived = null;
this.onError = null;
this._prefs = prefs;
this._sr = new Bing.Speech();
}
MicrophoneRecognitionClient.prototype.startMicAndRecognition = function () {
var _this = this;
this._sr.onresult = function (e) {
if (e.results[e.resultIndex].final) {
_this.onFinalResponseReceived(e.results[e.resultIndex]);
} else {
_this.onPartialResponseReceived(e.results[e.resultIndex][0].transcript);
}
};
this._sr.onerror = function (e) {
if (_this.onError) {
_this.onError(-1, JSON.stringify(e));
}
};
Bing.Platform.getCU().done(function (cu) {
cu.preferences = _this._prefs;
cu.onintent = function (intent) {
if (_this.onIntentReceived) {
_this.onIntentReceived(intent.payload);
}
};
_this._sr.start();
});
};
MicrophoneRecognitionClient.prototype.endMicAndRecognition = function () {
this._sr.stop();
};
return MicrophoneRecognitionClient;
})();
SpeechRecognition.MicrophoneRecognitionClient = MicrophoneRecognitionClient;
var DataRecognitionClient = (function () {
function DataRecognitionClient(prefs) {
this.onPartialResponseReceived = null;
this.onFinalResponseReceived = null;
this.onIntentReceived = null;
this.onError = null;
this._prefs = prefs;
this._start = true;
this._sr = new Bing.Speech();
}
DataRecognitionClient.prototype.sendAudio = function (buffer, actualAudioBytesInBuffer) {
var _this = this;
var src = new Bing.ArrayBufferSource();
src.setBuffer(buffer);
this._sr.mediaSource = src;
this._sr.onresult = function (e) {
if (e.results[e.resultIndex].final) {
_this.onFinalResponseReceived(e.results[e.resultIndex]);
} else {
_this.onPartialResponseReceived(e.results[e.resultIndex][0].transcript);
}
};
this._sr.onerror = function (e) {
if (_this.onError) {
_this.onError(-1, JSON.stringify(e));
}
};
Bing.Platform.getCU().done(function (cu) {
cu.preferences = _this._prefs;
cu.onintent = function (intent) {
if (_this.onIntentReceived) {
_this.onIntentReceived(intent.payload);
}
};
_this._sr.start();
});
};
DataRecognitionClient.prototype.endAudio = function () {
this._start = true;
};
return DataRecognitionClient;
})();
SpeechRecognition.DataRecognitionClient = DataRecognitionClient;
(function (SpeechRecognitionServiceFactory) {
function createDataClient(speechRecognitionMode, language, primaryKey, secondaryKey) {
return new SpeechRecognition.DataRecognitionClient(createPrefs(speechRecognitionMode, language, primaryKey));
}
SpeechRecognitionServiceFactory.createDataClient = createDataClient;
function createDataClientWithIntent(language, primaryKey, luisAppId, luisSubscriptionId) {
var prefs = createPrefs(SpeechRecognition.SpeechRecognitionMode.shortPhrase, language, primaryKey);
prefs.luisAppId = luisAppId;
prefs.luisSubscriptionId = luisSubscriptionId;
return new SpeechRecognition.DataRecognitionClient(prefs);
}
SpeechRecognitionServiceFactory.createDataClientWithIntent = createDataClientWithIntent;
function createMicrophoneClient(speechRecognitionMode, language, primaryKey, secondaryKey) {
return new SpeechRecognition.MicrophoneRecognitionClient(createPrefs(speechRecognitionMode, language, primaryKey));
}
SpeechRecognitionServiceFactory.createMicrophoneClient = createMicrophoneClient;
function createMicrophoneClientWithIntent(language, primaryKey, luisAppId, luisSubscriptionId) {
var prefs = createPrefs(SpeechRecognition.SpeechRecognitionMode.shortPhrase, language, primaryKey);
prefs.luisAppId = luisAppId;
prefs.luisSubscriptionId = luisSubscriptionId;
return new SpeechRecognition.MicrophoneRecognitionClient(prefs);
}
SpeechRecognitionServiceFactory.createMicrophoneClientWithIntent = createMicrophoneClientWithIntent;
SpeechRecognitionServiceFactory.BaseSpeechUrl = "https://speech.platform.bing.com/recognize";
function createPrefs(speechRecognitionMode, language, primaryKey) {
var serviceUri = SpeechRecognitionServiceFactory.BaseSpeechUrl;
switch(speechRecognitionMode) {
case SpeechRecognition.SpeechRecognitionMode.longDictation:
throw "SpeechRecognitionMode.longDictation is not a currently supported mode.";
}
return {
serviceUri: serviceUri,
locale: language,
clientId: primaryKey,
clientVersion: "4.0.150429",
authenticationScheme: "MAIS"
};
}
SpeechRecognitionServiceFactory.createPrefs = createPrefs;
})(SpeechRecognition.SpeechRecognitionServiceFactory || (SpeechRecognition.SpeechRecognitionServiceFactory = {}));
var SpeechRecognitionServiceFactory = SpeechRecognition.SpeechRecognitionServiceFactory;
})(CognitiveServices.SpeechRecognition || (CognitiveServices.SpeechRecognition = {}));
var SpeechRecognition = CognitiveServices.SpeechRecognition;
})(Microsoft.CognitiveServices || (Microsoft.CognitiveServices = {}));
var CognitiveServices = Microsoft.CognitiveServices;
})(Microsoft || (Microsoft = {}));
var Bing;
(function (Bing) {
Bing._cu;
Bing._cuDeferred = [];
Bing._window = window;
Bing._defaultVoiceName = "Microsoft Server Speech Text to Speech Voice (en-US, ZiraRUS)";
function write(text) {
if (Bing._window.onlog) {
Bing._window.onlog(text);
}
if (console && console.log) {
console.log(text);
}
}
Bing.write = write;
function writeline(text) {
write(text + "\n");
}
Bing.writeline = writeline;
function setValue(name, value) {
var json = JSON.stringify(value);
window.localStorage.setItem(name, json);
}
Bing.setValue = setValue;
function getValue(name) {
var json = window.localStorage.getItem(name);
var ret;
if (json !== null && json != 'undefined') {
ret = JSON.parse(json);
}
return ret;
}
Bing.getValue = getValue;
function dispatchEvent(name) {
var event = document.createEvent('Event');
event.initEvent(name, true, true);
window.dispatchEvent(event);
}
Bing.dispatchEvent = dispatchEvent;
function dispatchAudioStart() {
dispatchEvent('audiostart');
}
Bing.dispatchAudioStart = dispatchAudioStart;
function dispatchAudioStop() {
dispatchEvent('audiostop');
}
Bing.dispatchAudioStop = dispatchAudioStop;
function useHttp() {
return getValue("useHttp");
}
Bing.useHttp = useHttp;
function devMode() {
return getValue("devMode");
}
Bing.devMode = devMode;
(function (SynthState) {
SynthState._map = [];
SynthState._map[0] = "None";
SynthState.None = 0;
SynthState._map[1] = "Pending";
SynthState.Pending = 1;
SynthState._map[2] = "Started";
SynthState.Started = 2;
})(Bing.SynthState || (Bing.SynthState = {}));
var SynthState = Bing.SynthState;
var Synthesis = (function () {
function Synthesis() {
var _this = this;
this.voices = [];
this._state = SynthState.None;
this.paused = false;
this.voices = null;
var request = new XMLHttpRequest();
request.open('GET', "https://speech.platform.bing.com/synthesize/list/voices", true);
request.responseType = 'json';
request.onload = function () {
if (request.readyState == 4) {
_this.voices = [];
if (request.status === 200) {
var list = handleJSONWebResponse(request);
for(var i = 0; i < list.length; ++i) {
var vox = {
voiceURI: "https://speech.platform.bing.com/synthesize",
name: list[i].Name,
lang: list[i].Locale,
localService: false,
default: list[i].Name == Bing._defaultVoiceName
};
_this.voices.push(vox);
if (vox.default) {
_this.defaultVoice = vox;
}
}
}
}
};
request.send();
}
Object.defineProperty(Synthesis.prototype, "pending", {
get: function () {
return this._state == SynthState.Pending;
},
enumerable: true,
configurable: true
});
Object.defineProperty(Synthesis.prototype, "speaking", {
get: function () {
return this._state == SynthState.Started;
},
enumerable: true,
configurable: true
});
Synthesis.prototype.speak = function (utterance) {
var _this = this;
var start = Date.now();
this._state = SynthState.Pending;
Platform.getCU().done(function (cu) {
cu.onttsstart = function () {
_this._state = SynthState.Started;
if (utterance.onstart) {
utterance.onstart(_this.createEvent("start", utterance));
}
};
cu.onttsend = function () {
_this._state = SynthState.None;
if (utterance.onend) {
var e = _this.createEvent("end", utterance);
e.elapsedTime = (Date.now() - start) / 1000;
utterance.onend(e);
}
};
cu.onevent = function () {
_this._state = SynthState.None;
utterance.onerror(_this.createEvent("error", utterance));
};
if (!_this.context) {
if (!AudioContext) {
throw "Sorry, your browser doesn't support WebAudio";
}
_this.context = new AudioContext();
}
cu.context = _this.context;
cu.tts(utterance.text);
});
};
Synthesis.prototype.cancel = function () {
this._state = SynthState.None;
Platform.getCU().done(function (cu) {
cu.ttsStop();
});
};
Synthesis.prototype.pause = function () {
};
Synthesis.prototype.resume = function () {
};
Synthesis.prototype.getVoices = function () {
return this.voices;
};
Synthesis.prototype.createEvent = function (type, target) {
var e = document.createEvent("UIEvent");
e.initUIEvent(type, false, false, null, null);
e.target = e.currentTarget = target;
e.srcElement = target;
e.timeStamp = Date.now();
return e;
};
return Synthesis;
})();
Bing.Synthesis = Synthesis;
var msSpeechSynthesisUtterance = (function () {
function msSpeechSynthesisUtterance(text) {
this.text = text;
}
msSpeechSynthesisUtterance.prototype.removeEventListener = function (type, listener, useCapture) {
};
msSpeechSynthesisUtterance.prototype.addEventListener = function (type, listener, useCapture) {
};
msSpeechSynthesisUtterance.prototype.dispatchEvent = function (evt) {
return false;
};
return msSpeechSynthesisUtterance;
})();
var Speech = (function () {
function Speech() {
this._firstAudio = true;
this.playbackAudioFilesOverride = false;
this.grammars = null;
this.lang = "en-US";
this.continuous = false;
this.interimResults = true;
this.maxAlternatives = -1;
this.serviceURI = null;
}
Speech.prototype.removeEventListener = function (type, listener, useCapture) {
};
Speech.prototype.addEventListener = function (type, listener, useCapture) {
};
Speech.prototype.dispatchEvent = function (evt) {
return false;
};
Speech.prototype.start = function () {
var _this = this;
if (this.onstart) {
this.onstart(this.createEvent("start"));
}
if (this.isMicSource) {
if (!(navigator).getUserMedia) {
throw "Sorry, your browser doesn't have microphone support.";
}
(navigator).getUserMedia({
audio: true
}, function (stream) {
if (!_this.context) {
if (!AudioContext) {
throw "Sorry, your browser doesn't support WebAudio";
}
_this.context = new AudioContext();
}
_this.currentSource = _this.context.createMediaStreamSource(stream);
}, function () {
_this.HandleError();
});
} else {
this.currentSource = this.mediaSource;
}
};
Speech.prototype.stop = function () {
if (this._currentSource) {
Platform.getCU().done(function (cu) {
cu.disconnect();
});
if (this._currentSource) {
this._currentSource.disconnect();
}
this._currentSource = null;
}
if (this._currentDestination) {
this._currentDestination.disconnect();
this._currentDestination = null;
}
};
Speech.prototype.abort = function () {
this.stop();
};
Speech.prototype.HandleError = function () {
};
Object.defineProperty(Speech.prototype, "currentSource", {
set: function (source) {
var _this = this;
this._firstAudio = true;
this._currentSource = source;
Platform.getCU().done(function (cu) {
cu.onend = function () {
if (_this.onend) {
_this.onend(_this.createEvent("end"));
}
};
cu.onaudioend = function () {
if (_this.onaudioend) {
_this.onaudioend(_this.createEvent("audioend"));
}
};
cu.ondisplaytext = function (text) {
if (_this.onresult) {
var e = _this.createEvent("result");
e.resultIndex = 0;
e.results = {
length: 1,
0: {
final: false,
length: 1,
0: {
transcript: text
}
}
};
_this.onresult(e);
}
};
cu.onresult = function (result) {
if (result.status == 301) {
if (_this.onnomatch) {
_this.onnomatch(_this.createEvent("nomatch"));
}
} else if (_this.onresult) {
_this.onresult(result);
} else {
console.warn("Speech.onresult not set");
}
};
cu.onevent = function (statusCode) {
if (_this.onerror) {
var e = _this.createEvent("error");
e.error = "received a speech error " + statusCode;
_this.onerror(e);
}
if (_this.onend) {
_this.onend(_this.createEvent("end"));
}
};
_this._currentDestination = _this.createRecogitionDestination(_this._currentSource, cu, null);
});
},
enumerable: true,
configurable: true
});
Speech.prototype.createEvent = function (type) {
var e = document.createEvent("UIEvent");
e.initUIEvent(type, false, false, null, null);
e.target = e.currentTarget = this;
e.srcElement = this;
e.timeStamp = Date.now();
return e;
};
Speech.prototype.createRecogitionDestination = function (source, cu, onaudioprocess) {
var _this = this;
var destination = source.context.createScriptProcessor(4096, 1, 1);
destination.onaudioprocess = function (e) {
var inputBuffer = e.inputBuffer;
if (_this._firstAudio) {
_this._firstAudio = false;
if (_this.onaudiostart) {
_this.onaudiostart(_this.createEvent("audiostart"));
}
}
if (Bing._window.useStringArrays === true) {
cu.audioprocess(new StringAudioBuffer(inputBuffer));
} else {
cu.audioprocess(inputBuffer);
}
if (onaudioprocess) {
onaudioprocess(e);
}
if (_this.playbackAudioFiles() && !_this.isMicSource) {
var outputBuffer = e.outputBuffer;
for(var channel = 0; channel < outputBuffer.numberOfChannels; channel++) {
var outputData = outputBuffer.getChannelData(channel);
var inputData = inputBuffer.getChannelData(channel);
for(var sample = 0; sample < e.inputBuffer.length; sample++) {
outputData[sample] = inputData[sample];
}
}
}
if (Bing._window.msSpeechButton && !Bing._window.isActiveX) {
Bing._window.msSpeechButton.audioprocess(e);
}
};
cu.connect(source);
destination.connect(source.context.destination);
source.connect(destination);
return destination;
};
Object.defineProperty(Speech.prototype, "isMicSource", {
get: function () {
return null === this.mediaSource || typeof this.mediaSource == 'undefined';
},
enumerable: true,
configurable: true
});
Speech.prototype.playbackAudioFiles = function () {
return getValue("playbackAudioFiles") || this.playbackAudioFilesOverride;
};
return Speech;
})();
Bing.Speech = Speech;
;
var Task = (function () {
function Task() {
this.completed = false;
this.startTime = Date.now();
}
Task.prototype.complete = function () {
this.signalComplete(true);
};
Task.prototype.resolve = function (result) {
this.signalComplete(result);
};
Task.prototype.done = function (cb) {
if (this.completed) {
cb(this.result);
return;
}
this.cb = cb;
};
Object.defineProperty(Task.prototype, "elapsedTime", {
get: function () {
return (Date.now() - this.startTime) / 1000;
},
enumerable: true,
configurable: true
});
Task.prototype.signalComplete = function (result) {
this.result = result;
this.completed = true;
if (this.cb) {
this.cb(this.result);
}
};
return Task;
})();
Bing.Task = Task;
var StringAudioBuffer = (function () {
function StringAudioBuffer(buffer) {
this._audioBuffer = buffer;
this.sampleRate = buffer.sampleRate;
this.length = buffer.length;
this.duration = buffer.duration;
this.numberOfChannels = buffer.numberOfChannels;
}
StringAudioBuffer.prototype.getChannelData = function (channel) {
var data = this._audioBuffer.getChannelData(channel);
var a = [];
var ret;
var i;
var byteStr;
for(i = 0; i < data.length; ++i) {
byteStr = Math.floor((data[i] + 1.0) * 0x7fff).toString(16).replace('-', '');
while(byteStr.length < 4) {
byteStr = "0" + byteStr;
}
a.push(byteStr);
}
ret = a.join("");
return ret;
};
StringAudioBuffer.prototype.copyFromChannel = function (destination, channelNumber, startInChannel) {
this._audioBuffer.copyFromChannel(destination, channelNumber, startInChannel);
};
StringAudioBuffer.prototype.copyToChannel = function (source, channelNumber, startInChannel) {
this._audioBuffer.copyToChannel(source, channelNumber, startInChannel);
};
return StringAudioBuffer;
})();
Bing.StringAudioBuffer = StringAudioBuffer;
function CreateActiveXObject(name) {
try {
return new ActiveXObject(name);
} catch (e) {
return null;
}
}
Bing.CreateActiveXObject = CreateActiveXObject;
(function (Platform) {
function isEdge() {
return navigator.userAgent.indexOf("Edge/") != -1;
}
Platform.isEdge = isEdge;
function isSafari() {
return navigator.userAgent.indexOf("AppleWebKit") != -1;
}
Platform.isSafari = isSafari;
function supportsPPAPI() {
if (Bing._window.chrome && !isEdge() && navigator.userAgent.indexOf("Chrome/")) {
return true;
} else {
return false;
}
}
Platform.supportsPPAPI = supportsPPAPI;
function supportsNPAPI() {
if (!isEdge() && ((navigator.userAgent.indexOf("Firefox") != -1) || isSafari())) {
return true;
} else {
return false;
}
}
Platform.supportsNPAPI = supportsNPAPI;
function supportsActiveX() {
if ((navigator.userAgent.indexOf("Trident") != -1)) {
return true;
} else {
return false;
}
}
Platform.supportsActiveX = supportsActiveX;
function getCU() {
var task = new Bing.Task();
if (Bing._cu) {
task.resolve(Bing._cu);
} else {
Bing._cuDeferred.push(task);
}
return task;
}
Platform.getCU = getCU;
})(Bing.Platform || (Bing.Platform = {}));
var Platform = Bing.Platform;
function initialize() {
var i;
Bing._window.useStringArrays = false;
Bing._cu = createSpeech();
if (!Bing._cuDeferred) {
Bing._cuDeferred = [];
}
if (Bing._cu) {
for(i = 0; i < Bing._cuDeferred.length; ++i) {
Bing._cuDeferred[i].resolve(Bing._cu);
}
}
}
Bing.initialize = initialize;
function decodeAudioData(context, audioData, successCallback, errorCallback) {
if (Bing._window.isActiveX) {
audioData = new Int8Array(audioData);
}
context.decodeAudioData(audioData, successCallback, errorCallback);
}
Bing.decodeAudioData = decodeAudioData;
function handleJSONWebResponse(xhr) {
if (typeof (xhr.response) == "string") {
return JSON.parse(xhr.response);
}
return xhr.response;
}
Bing.handleJSONWebResponse = handleJSONWebResponse;
var Guid = (function () {
function Guid() { }
Guid.generateString = function generateString() {
return Guid.getRnd4HexOctet() + Guid.getRnd4HexOctet() + "-" + Guid.getRnd4HexOctet() + "-" + Guid.getRndGuidTimeHiAndVersionHex() + "-" + Guid.getRndGuidClockSeqHiAndReservedHex() + "-" + Guid.getRnd4HexOctet() + Guid.getRnd4HexOctet() + Guid.getRnd4HexOctet();
};
Guid.generate16bitRnd = function generate16bitRnd() {
return Math.random() * 0x10000 | 0;
};
Guid.getRnd4HexOctet = function getRnd4HexOctet() {
return ("0000" + Guid.generate16bitRnd().toString(16)).slice(-4);
};
Guid.getRndGuidTimeHiAndVersionHex = function getRndGuidTimeHiAndVersionHex() {
return (Guid.generate16bitRnd() & 0x0FFF | 0x4000).toString(16);
};
Guid.getRndGuidClockSeqHiAndReservedHex = function getRndGuidClockSeqHiAndReservedHex() {
return (Guid.generate16bitRnd() & 0x3FFF | 0x8000).toString(16);
};
return Guid;
})();
Bing.Guid = Guid;
var CognitiveServiceAuthenticator = (function () {
function CognitiveServiceAuthenticator() {
}
CognitiveServiceAuthenticator.prototype.authenticate = function (primaryKey, secondaryKey) {
var _this = this;
var task = new Task();
var now = Date.now();
if (!this._access_token || !this._expireTime || Date.now() >= this._expireTime.getTime()) {
writeline("refreshing token");
var xhr = new XMLHttpRequest();
xhr.open('POST', "https://api.cognitive.microsoft.com/sts/v1.0/issueToken", true);
xhr.onload = function () {
if (xhr.readyState == 4) {
if (xhr.status === 200) {
_this._access_token = xhr.response;
_this._response = JSON.parse(atob(_this._access_token.split(".")[1]));
_this._expireTime = new Date(_this._response.exp * 1000);
task.resolve("Bearer " + _this._access_token);
} else {
task.resolve(null);
}
}
};
xhr.onerror = function () {
task.resolve(null);
};
xhr.setRequestHeader("Ocp-Apim-Subscription-Key", primaryKey);
xhr.send();
} else {
task.resolve("Bearer " + this._access_token);
}
return task;
};
return CognitiveServiceAuthenticator;
})();
var AdmAuthenticator = (function () {
function AdmAuthenticator() {
}
AdmAuthenticator.prototype.authenticate = function (primaryKey, secondaryKey) {
var task = new Task();
writeline("authenticate: " + primaryKey + " " + secondaryKey);
var params = "grant_type=client_credentials&client_id=" + encodeURIComponent(primaryKey) + "&client_secret=" + encodeURIComponent(secondaryKey) + "&scope=" + encodeURIComponent("https://speech.platform.bing.com");
var xhr = new XMLHttpRequest();
xhr.open('POST', "https://datamarket.accesscontrol.windows.net/v2/OAuth2-13", true);
xhr.onload = function () {
if (xhr.readyState == 4) {
if (xhr.status === 200) {
task.resolve(handleJSONWebResponse(xhr));
} else {
task.resolve(null);
}
}
};
xhr.onerror = function () {
task.resolve(null);
};
xhr.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
xhr.send(params);
return task;
};
return AdmAuthenticator;
})();
(function (WaveFormat) {
WaveFormat._map = [];
WaveFormat.PcmInt = 1;
WaveFormat.PcmFloat = 3;
})(Bing.WaveFormat || (Bing.WaveFormat = {}));
var WaveFormat = Bing.WaveFormat;
var Riff = (function () {
function Riff(sampleRate, bitsPerSample, format) {
this._buffer = [];
this._channels = 1;
this._bitsPerSample = bitsPerSample;
this._sampleRate = sampleRate;
this.appendString("RIFF");
this.appendUINT32(0);
this.appendString("WAVEfmt ");
this.appendUINT32(2 + 2 + 4 + 4 + 2 + 2);
this.appendUINT16(format);
this.appendUINT16(this._channels);
this.appendUINT32(this._sampleRate);
this.appendUINT32(this._sampleRate * (this._bitsPerSample >> 3) * this._channels);
this.appendUINT16(this._bitsPerSample >> 3);
this.appendUINT16(this._bitsPerSample);
// TODO: Wrap data chunk after size is known or use sub-chunks?
this.appendString("data");
this.appendUINT32(0);
}
Riff.prototype.appendString = function (s) {
for(var i = 0; i < s.length; ++i) {
this._buffer.push(s.charCodeAt(i));
}
};
Riff.prototype.appendUINT32 = function (n) {
this.appendUINT16(n);
this.appendUINT16(n >> 16);
};
Riff.prototype.appendUINT16 = function (n) {
this._buffer.push((n & 0x00ff) >> 0);
this._buffer.push((n & 0xff00) >> 8);
};
Riff.prototype.toByteArray = function () {
return this._buffer;
};
return Riff;
})();
var LuisClient = (function () {
function LuisClient(prefs) {
this._prefs = prefs;
switch(prefs.authenticationScheme) {
case "MAIS":
this._auth = new CognitiveServiceAuthenticator();
break;
case "ADM":
this._auth = new AdmAuthenticator();
break;
}
}
LuisClient.kServiceUrl = "https://api.projectoxford.ai/luis/v1/application?subscription-key=";
LuisClient.prototype.getIntent = function (text) {
var task = new Task();
var request = new XMLHttpRequest();
request.open('GET', [
LuisClient.kServiceUrl,
this._prefs.luisSubscriptionId,
"&id=",
this._prefs.luisAppId,
"&q=",
text
].join(""), true);
request.onload = function () {
if (request.readyState == 4 && request.status === 200) {
var response = handleJSONWebResponse(request);
task.resolve(request.response);
} else {
task.resolve(null);
}
};
request.send();
return task;
};
return LuisClient;
})();
Bing.LuisClient = LuisClient;
var HTTPResultStatus = (function () {
function HTTPResultStatus() { }
HTTPResultStatus.SUCCESS = "success";
HTTPResultStatus.ERROR = "error";
return HTTPResultStatus;
})();
var HttpClient = (function () {
function HttpClient(waveFormat) {
if (typeof waveFormat === "undefined") { waveFormat = WaveFormat.PcmFloat; }
this.queue = [];
this.responseFormat = "json";
writeline("Defaulting to http client");
this.requestUri = "?scenarios=smd";
this.requestUri += "&appid=D4D52672-91D7-4C74-8AD8-42B1D98141A5";
this.requestUri += "&device.os=wp7";
this.requestUri += "&version=3.0";
this.requestUri += "&instanceid=" + Bing.Guid.generateString();
this.waveFormat = waveFormat;
}
HttpClient.prototype.removeEventListener = function (type, listener, useCapture) {
};
HttpClient.prototype.addEventListener = function (type, listener, useCapture) {
writeline("addEventListener: " + type + " " + this);
};
HttpClient.prototype.dispatchEvent = function (evt) {
return false;
};
HttpClient.prototype.connect = function (destination, output, input) {
Bing._window.useStringArrays = false;
this.sourceSampleRate = destination.context.sampleRate;
this.sampleRate = 16000;
if (this.sourceSampleRate <= 0) {
return;
}
this.connected = true;
if (this.preferences.luisAppId && this.preferences.luisSubscriptionId) {
this.luis = new LuisClient(this.preferences);
}
this.queue = [];
this.buffer = new ArrayBuffer(4096);
var view = new Uint8Array(this.buffer);
var riffHeader;
switch (this.waveFormat) {
default:
case WaveFormat.PcmFloat:
riffHeader = new Riff(this.sampleRate, 32, WaveFormat.PcmFloat).toByteArray();
this.processAudio = this.appendAsFloat32;
break;
case WaveFormat.PcmInt:
riffHeader = new Riff(this.sampleRate, 8, WaveFormat.PcmInt).toByteArray();
this.processAudio = this.appendAsUInt8;
break;
}
view.set(riffHeader);
this.offset = riffHeader.length;
};
HttpClient.prototype.disconnect = function () {
if (this.connected) {
this.connected = false;
if (this.onaudioend) {
this.onaudioend();
}
this.send();
}
};
Object.defineProperty(HttpClient.prototype, "preferences", {
get: function () {
return this._preferences;
},
set: function (prefs) {
this._preferences = prefs;
this.auth = null;
},
enumerable: true,
configurable: true
});
HttpClient.prototype.sendText = function (inputText) {
};
HttpClient.prototype.audioprocess = function (buffer) {
this.processAudio(buffer.getChannelData(0));
};
HttpClient.prototype.tts = function (text, contentType, outputFormat) {
var _this = this;
if (!contentType) {
contentType = "text/plain";
}
if (!outputFormat) {
outputFormat = "riff-16khz-16bit-mono-pcm";
}
if (contentType === "text/plain") {
text = "<?xml version='1.0' encoding='UTF-8'?>" + "<speak version='1.0' xml:lang='" + this.preferences.locale + "'>" + "<voice xml:lang='" + this.preferences.locale + "' name='" + Bing._defaultVoiceName + "'>" + text + "</voice></speak>";
contentType = "application/ssml+xml";
}
var request = new XMLHttpRequest();
request.open('POST', "https://speech.platform.bing.com/synthesize", true);
request.responseType = 'arraybuffer';
request.setRequestHeader("X-MICROSOFT-OutputFormat", outputFormat);
request.setRequestHeader("Content-Type", contentType);
request.onload = function () {
if (request.readyState == 4 && request.status !== 200) {
_this.onevent(request.status);
} else {
_this.renderAudio(_this.context, request.response);
}
};
this.getToken().done(function (token) {
if (!token) {
_this.dispatchError(-1);
return;
}
request.setRequestHeader("Authorization", token);
if (_this.onttsstart) {
_this.onttsstart();
}
request.send(text);
});
};
HttpClient.prototype.ttsStop = function () {
var src = this.ttsSource;
if (src && this.context.state != "suspended") {
try {
src.stop();
} catch (e) {
writeline("ttsStop: buffer source failed to stop. state: " + this.context.state + " exception:" + e);
}
}
};
HttpClient.prototype.getToken = function () {
if (!this.auth) {
switch(this.preferences.authenticationScheme) {
case "MAIS":
this.auth = new CognitiveServiceAuthenticator();
break;
case "ADM":
this.auth = new AdmAuthenticator();
break;
}
}
return this.auth.authenticate(this.preferences.clientId, this.preferences.clientSecret);
};
HttpClient.prototype.send = function () {
var _this = this;
var result;
this.getToken().done(function (token) {
if (!token) {
_this.dispatchError(-1);
return;
}
var serviceUrl = _this.preferences.serviceUri.replace("/ws/speech", "").replace("websockets.", "speech.");
writeline("connect: url " + serviceUrl);
var request = new XMLHttpRequest();
request.open('POST', [
serviceUrl,
_this.requestUri,
"&locale=",
_this.preferences.locale,
"&format=",
_this.responseFormat,