76 lines
1.6 KiB
C++
76 lines
1.6 KiB
C++
// Copyright 2007-2023 The Mumble Developers. All rights reserved.
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// Use of this source code is governed by a BSD-style license
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// that can be found in the LICENSE file at the root of the
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// Mumble source tree or at <https://www.mumble.info/LICENSE>.
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#include "TextToSpeech.h"
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// As the include order seems to make a difference, disable clang-format for them
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// clang-format off
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#include <servprov.h>
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#include <sapi.h>
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// clang-format on
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#define HAS_FAILED(Status) (static_cast< HRESULT >(Status) < 0)
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class TextToSpeechPrivate {
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public:
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ISpVoice *pVoice;
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TextToSpeechPrivate();
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~TextToSpeechPrivate();
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void say(const QString &text);
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void setVolume(int v);
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};
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TextToSpeechPrivate::TextToSpeechPrivate() {
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pVoice = nullptr;
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HRESULT hr = CoCreateInstance(CLSID_SpVoice, nullptr, CLSCTX_ALL, IID_ISpVoice, (void **) &pVoice);
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if (HAS_FAILED(hr))
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qWarning("TextToSpeechPrivate: Failed to allocate TTS Voice");
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}
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TextToSpeechPrivate::~TextToSpeechPrivate() {
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if (pVoice)
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pVoice->Release();
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}
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void TextToSpeechPrivate::say(const QString &text) {
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if (pVoice) {
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pVoice->Speak((const wchar_t *) text.utf16(), SPF_ASYNC, nullptr);
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}
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}
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void TextToSpeechPrivate::setVolume(int volume) {
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if (pVoice)
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pVoice->SetVolume(volume);
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}
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TextToSpeech::TextToSpeech(QObject *p) : QObject(p) {
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enabled = true;
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d = new TextToSpeechPrivate();
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}
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TextToSpeech::~TextToSpeech() {
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delete d;
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}
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void TextToSpeech::say(const QString &text) {
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if (enabled)
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d->say(text);
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}
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void TextToSpeech::setEnabled(bool e) {
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enabled = e;
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}
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void TextToSpeech::setVolume(int volume) {
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d->setVolume(volume);
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}
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bool TextToSpeech::isEnabled() const {
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return enabled;
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}
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#undef HAS_FAILED
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