@euirim/microsoft-cognitiveservices-speech-sdk
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Microsoft Cognitive Services Speech SDK for JavaScript
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{"version":3,"sources":["src/common.speech/RequestSession.ts"],"names":[],"mappings":"AAGA,OAAO,EAAE,mBAAmB,EAAE,MAAM,2BAA2B,CAAC;AAChE,OAAO,EAKH,YAAY,EACZ,aAAa,EACb,OAAO,EACV,MAAM,mBAAmB,CAAC;AAC3B,OAAO,EAKH,sBAAsB,EACzB,MAAM,qBAAqB,CAAC;AAG7B,qBAAa,cAAc;IACvB,OAAO,CAAC,cAAc,CAAkB;IACxC,OAAO,CAAC,4BAA4B,CAA2B;IAC/D,OAAO,CAAC,eAAe,CAA2C;IAClE,OAAO,CAAC,aAAa,CAAS;IAC9B,OAAO,CAAC,iBAAiB,CAAS;IAClC,OAAO,CAAC,eAAe,CAAS;IAChC,OAAO,CAAC,aAAa,CAAsB;IAC3C,OAAO,CAAC,oBAAoB,CAAS;IACrC,OAAO,CAAC,uBAAuB,CAAkB;IACjD,OAAO,CAAC,iBAAiB,CAAkB;IAC3C,OAAO,CAAC,6BAA6B,CAAoB;IACzD,OAAO,CAAC,iBAAiB,CAAkB;IAC3C,OAAO,CAAC,wBAAwB,CAAa;IAC7C,OAAO,CAAC,kBAAkB,CAAa;IACvC,OAAO,CAAC,sBAAsB,CAAkB;IAChD,OAAO,CAAC,aAAa,CAAa;IAClC,OAAO,CAAC,eAAe,CAAa;IACpC,OAAO,CAAC,aAAa,CAAS;gBAElB,aAAa,EAAE,MAAM;aAOtB,SAAS,EAAI,MAAM;aAInB,SAAS,EAAI,MAAM;aAInB,WAAW,EAAI,MAAM;aAIrB,iBAAiB,EAAI,OAAO,CAAC,OAAO,CAAC;aAIrC,aAAa,EAAI,OAAO;aAIxB,aAAa,EAAI,OAAO;aAIxB,sBAAsB,EAAI,MAAM;aAIhC,WAAW,EAAI,MAAM;aAMrB,SAAS,EAAI,MAAM;IAGvB,yBAAyB,CAAC,WAAW,EAAE,YAAY,CAAC,aAAa,CAAC,GAAG,IAAI;IAMzE,mBAAmB,IAAI,IAAI;IAW3B,4BAA4B,6EASlC;IAEM,oBAAoB,2DAI1B;IAEM,eAAe,6CAIrB;IAEM,8BAA8B,gDAYpC;IAEM,wBAAwB,2CAS9B;IAEM,YAAY,CAAC,MAAM,EAAE,MAAM,GAAG,IAAI;IAOlC,kBAAkB,CAAC,MAAM,EAAE,MAAM,GAAG,IAAI;IAKxC,mBAAmB,CAAC,MAAM,EAAE,MAAM,GAAG,IAAI;IAMzC,WAAW,CAAC,SAAS,EAAE,MAAM,GAAG,IAAI;IAIpC,OAAO,2BAUb;IAEM,YAAY,eAMlB;IAEM,iBAAiB,IAAI,IAAI;IAKzB,aAAa,IAAI,IAAI;IAI5B,SAAS,CAAC,OAAO,0CAKhB;IAED,OAAO,CAAC,UAAU,CAKjB;IAED,OAAO,CAAC,eAAe,CAOtB;CACJ","file":"RequestSession.d.ts","sourcesContent":["// Copyright (c) Microsoft Corporation. All rights reserved.\n// Licensed under the MIT license.\n\nimport { ReplayableAudioNode } from \"../common.browser/Exports\";\nimport {\n createNoDashGuid,\n Deferred,\n Events,\n IDetachable,\n IEventSource,\n PlatformEvent,\n Promise,\n} from \"../common/Exports\";\nimport {\n ConnectingToServiceEvent,\n ListeningStartedEvent,\n RecognitionStartedEvent,\n RecognitionTriggeredEvent,\n SpeechRecognitionEvent,\n} from \"./RecognitionEvents\";\nimport { ServiceTelemetryListener } from \"./ServiceTelemetryListener.Internal\";\n\nexport class RequestSession {\n private privIsDisposed: boolean = false;\n private privServiceTelemetryListener: ServiceTelemetryListener;\n private privDetachables: IDetachable[] = new Array<IDetachable>();\n private privRequestId: string;\n private privAudioSourceId: string;\n private privAudioNodeId: string;\n private privAudioNode: ReplayableAudioNode;\n private privAuthFetchEventId: string;\n private privIsAudioNodeDetached: boolean = false;\n private privIsRecognizing: boolean = false;\n private privRequestCompletionDeferral: Deferred<boolean>;\n private privIsSpeechEnded: boolean = false;\n private privTurnStartAudioOffset: number = 0;\n private privLastRecoOffset: number = 0;\n private privHypothesisReceived: boolean = false;\n private privBytesSent: number = 0;\n private privRecogNumber: number = 0;\n private privSessionId: string;\n\n constructor(audioSourceId: string) {\n this.privAudioSourceId = audioSourceId;\n this.privRequestId = createNoDashGuid();\n this.privAudioNodeId = createNoDashGuid();\n this.privRequestCompletionDeferral = new Deferred<boolean>();\n }\n\n public get sessionId(): string {\n return this.privSessionId;\n }\n\n public get requestId(): string {\n return this.privRequestId;\n }\n\n public get audioNodeId(): string {\n return this.privAudioNodeId;\n }\n\n public get completionPromise(): Promise<boolean> {\n return this.privRequestCompletionDeferral.promise();\n }\n\n public get isSpeechEnded(): boolean {\n return this.privIsSpeechEnded;\n }\n\n public get isRecognizing(): boolean {\n return this.privIsRecognizing;\n }\n\n public get currentTurnAudioOffset(): number {\n return this.privTurnStartAudioOffset;\n }\n\n public get recogNumber(): number {\n return this.privRecogNumber;\n }\n\n // The number of bytes sent for the current connection.\n // Counter is reset to 0 each time a connection is established.\n public get bytesSent(): number {\n return this.privBytesSent;\n }\n public listenForServiceTelemetry(eventSource: IEventSource<PlatformEvent>): void {\n if (!!this.privServiceTelemetryListener) {\n this.privDetachables.push(eventSource.attachListener(this.privServiceTelemetryListener));\n }\n }\n\n public startNewRecognition(): void {\n this.privIsSpeechEnded = false;\n this.privIsRecognizing = true;\n this.privTurnStartAudioOffset = 0;\n this.privLastRecoOffset = 0;\n this.privRequestId = createNoDashGuid();\n this.privRecogNumber++;\n this.privServiceTelemetryListener = new ServiceTelemetryListener(this.privRequestId, this.privAudioSourceId, this.privAudioNodeId);\n this.onEvent(new RecognitionTriggeredEvent(this.requestId, this.privSessionId, this.privAudioSourceId, this.privAudioNodeId));\n }\n\n public onAudioSourceAttachCompleted = (audioNode: ReplayableAudioNode, isError: boolean, error?: string): void => {\n this.privAudioNode = audioNode;\n this.privIsAudioNodeDetached = false;\n\n if (isError) {\n this.onComplete();\n } else {\n this.onEvent(new ListeningStartedEvent(this.privRequestId, this.privSessionId, this.privAudioSourceId, this.privAudioNodeId));\n }\n }\n\n public onPreConnectionStart = (authFetchEventId: string, connectionId: string): void => {\n this.privAuthFetchEventId = authFetchEventId;\n this.privSessionId = connectionId;\n this.onEvent(new ConnectingToServiceEvent(this.privRequestId, this.privAuthFetchEventId, this.privSessionId));\n }\n\n public onAuthCompleted = (isError: boolean, error?: string): void => {\n if (isError) {\n this.onComplete();\n }\n }\n\n public onConnectionEstablishCompleted = (statusCode: number, reason?: string): void => {\n if (statusCode === 200) {\n this.onEvent(new RecognitionStartedEvent(this.requestId, this.privAudioSourceId, this.privAudioNodeId, this.privAuthFetchEventId, this.privSessionId));\n if (!!this.privAudioNode) {\n this.privAudioNode.replay();\n }\n this.privTurnStartAudioOffset = this.privLastRecoOffset;\n this.privBytesSent = 0;\n return;\n } else if (statusCode === 403) {\n this.onComplete();\n }\n }\n\n public onServiceTurnEndResponse = (continuousRecognition: boolean): void => {\n if (!continuousRecognition || this.isSpeechEnded) {\n this.onComplete();\n } else {\n // Start a new request set.\n this.privTurnStartAudioOffset = this.privLastRecoOffset;\n this.privRequestId = createNoDashGuid();\n this.privAudioNode.replay();\n }\n }\n\n public onHypothesis(offset: number): void {\n if (!this.privHypothesisReceived) {\n this.privHypothesisReceived = true;\n this.privServiceTelemetryListener.hypothesisReceived(this.privAudioNode.findTimeAtOffset(offset));\n }\n }\n\n public onPhraseRecognized(offset: number): void {\n this.privServiceTelemetryListener.phraseReceived(this.privAudioNode.findTimeAtOffset(offset));\n this.onServiceRecognized(offset);\n }\n\n public onServiceRecognized(offset: number): void {\n this.privLastRecoOffset = offset;\n this.privHypothesisReceived = false;\n this.privAudioNode.shrinkBuffers(offset);\n }\n\n public onAudioSent(bytesSent: number): void {\n this.privBytesSent += bytesSent;\n }\n\n public dispose = (error?: string): void => {\n if (!this.privIsDisposed) {\n // we should have completed by now. If we did not its an unknown error.\n this.privIsDisposed = true;\n for (const detachable of this.privDetachables) {\n detachable.detach();\n }\n\n this.privServiceTelemetryListener.dispose();\n }\n }\n\n public getTelemetry = (): string => {\n if (this.privServiceTelemetryListener.hasTelemetry) {\n return this.privServiceTelemetryListener.getTelemetry();\n } else {\n return null;\n }\n }\n\n public onStopRecognizing(): void {\n this.onComplete();\n }\n\n // Should be called with the audioNode for this session has indicated that it is out of speech.\n public onSpeechEnded(): void {\n this.privIsSpeechEnded = true;\n }\n\n protected onEvent = (event: SpeechRecognitionEvent): void => {\n if (!!this.privServiceTelemetryListener) {\n this.privServiceTelemetryListener.onEvent(event);\n }\n Events.instance.onEvent(event);\n }\n\n private onComplete = (): void => {\n if (!!this.privIsRecognizing) {\n this.privIsRecognizing = false;\n this.detachAudioNode();\n }\n }\n\n private detachAudioNode = (): void => {\n if (!this.privIsAudioNodeDetached) {\n this.privIsAudioNodeDetached = true;\n if (this.privAudioNode) {\n this.privAudioNode.detach();\n }\n }\n }\n}\n"]}