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| 1 | // TTSScriptingInterface.h | ||
| 2 | // libraries/audio-client/src/scripting | ||
| 3 | // | ||
| 4 | // Created by Zach Fox on 2018-10-10. | ||
| 5 | // Copyright 2018 High Fidelity, Inc. | ||
| 6 | // | ||
| 7 | // Distributed under the Apache License, Version 2.0. | ||
| 8 | // See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html | ||
| 9 | // | ||
| 10 | |||
| 11 | #ifndef hifi_SpeechScriptingInterface_h | ||
| 12 | #define hifi_SpeechScriptingInterface_h | ||
| 13 | |||
| 14 | #include <QtCore/QObject> | ||
| 15 | #include <DependencyManager.h> | ||
| 16 | #ifndef WIN32_LEAN_AND_MEAN | ||
| 17 | #define WIN32_LEAN_AND_MEAN | ||
| 18 | #endif | ||
| 19 | #include <sapi.h> // SAPI | ||
| 20 | #include <sphelper.h> // SAPI Helper | ||
| 21 | #include <AudioInjector.h> | ||
| 22 | |||
| 23 | class TTSScriptingInterface : public QObject, public Dependency { | ||
| 24 | Q_OBJECT | ||
| 25 | |||
| 26 | public: | ||
| 27 | TTSScriptingInterface(); | ||
| 28 | ~TTSScriptingInterface(); | ||
| 29 | |||
| 30 | Q_INVOKABLE void testTone(const bool& alsoInject = false); | ||
| 31 | Q_INVOKABLE void speakText(const QString& textToSpeak, const bool& alsoInject = false); | ||
| 32 | Q_INVOKABLE void stopLastSpeech(); | ||
| 33 | |||
| 34 | signals: | ||
| 35 | void ttsSampleCreated(QByteArray outputArray); | ||
| 36 | |||
| 37 | private: | ||
| 38 | class CComAutoInit { | ||
| 39 | public: | ||
| 40 | // Initializes COM using CoInitialize. | ||
| 41 | // On failure, signals error using AtlThrow. | ||
| 42 | CComAutoInit() { | ||
| 43 | HRESULT hr = ::CoInitialize(NULL); | ||
| 44 | if (FAILED(hr)) { | ||
| 45 | ATLTRACE(TEXT("CoInitialize() failed in CComAutoInit constructor (hr=0x%08X).\n"), hr); | ||
| 46 | AtlThrow(hr); | ||
| 47 | } | ||
| 48 | } | ||
| 49 | |||
| 50 | // Initializes COM using CoInitializeEx. | ||
| 51 | // On failure, signals error using AtlThrow. | ||
| 52 | explicit CComAutoInit(__in DWORD dwCoInit) { | ||
| 53 | HRESULT hr = ::CoInitializeEx(NULL, dwCoInit); | ||
| 54 | if (FAILED(hr)) { | ||
| 55 | ATLTRACE(TEXT("CoInitializeEx() failed in CComAutoInit constructor (hr=0x%08X).\n"), hr); | ||
| 56 | AtlThrow(hr); | ||
| 57 | } | ||
| 58 | } | ||
| 59 | |||
| 60 | // Uninitializes COM using CoUninitialize. | ||
| 61 | ~CComAutoInit() { ::CoUninitialize(); } | ||
| 62 | |||
| 63 | // | ||
| 64 | // Ban copy | ||
| 65 | // | ||
| 66 | private: | ||
| 67 | CComAutoInit(const CComAutoInit&); | ||
| 68 | }; | ||
| 69 | |||
| 70 | // COM initialization and cleanup (must precede other COM related data members) | ||
| 71 | CComAutoInit m_comInit; | ||
| 72 | |||
| 73 | // Text to speech engine | ||
| 74 | CComPtr<ISpVoice> m_tts; | ||
| 75 | |||
| 76 | // Default voice token | ||
| 77 | CComPtr<ISpObjectToken> m_voiceToken; | ||
| 78 | |||
| 79 | QByteArray _lastSoundByteArray; | ||
| 80 | AudioInjectorPointer _lastSoundByteArray; | ||
| 81 | }; | ||
| 82 | |||
| 83 | #endif // hifi_SpeechScriptingInterface_h | ||