1 files changed, 95 insertions, 0 deletions
diff --git a/src/plugins/tts/flite/qtexttospeech_flite_processor.h b/src/plugins/tts/flite/qtexttospeech_flite_processor.h
new file mode 100644
index 0000000..6eb1263
--- /dev/null
+++ b/src/plugins/tts/flite/qtexttospeech_flite_processor.h
@@ -0,0 +1,95 @@
+/****************************************************************************
+**
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
+**
+** This file is part of the Qt Speech module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL3$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://www.qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPLv3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or later as published by the Free
+** Software Foundation and appearing in the file LICENSE.GPL included in
+** the packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 2.0 requirements will be
+** met: http://www.gnu.org/licenses/gpl-2.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QTEXTTOSPEECHPROCESSOR_FLITE_H
+#define QTEXTTOSPEECHPROCESSOR_FLITE_H
+
+#include "../common/qtexttospeechprocessor_p.h"
+
+#include "qtexttospeechengine.h"
+#include "qvoice.h"
+
+#include <QtCore/QString>
+#include <QtCore/QVector>
+#include <QtCore/QSharedPointer>
+#include <QtCore/QMutex>
+
+#include <flite/flite.h>
+
+QT_BEGIN_NAMESPACE
+
+// This is a reference counted singleton class.
+// The instance is automatically deleted when no users remain.
+class QTextToSpeechProcessorFlite : public QTextToSpeechProcessor {
+    Q_OBJECT
+
+public:
+    static QSharedPointer<QTextToSpeechProcessorFlite> instance();
+    ~QTextToSpeechProcessorFlite();
+    const QVector<VoiceInfo> &voices() const Q_DECL_OVERRIDE;
+
+private:
+    QTextToSpeechProcessorFlite();
+    static int fliteOutputCb(const cst_wave *w, int start, int size,
+                            int last, cst_audio_streaming_info *asi);
+    int fliteOutput(const cst_wave *w, int start, int size,
+                    int last, cst_audio_streaming_info *asi);
+    int processText(const QString &text, int voiceId) Q_DECL_OVERRIDE;
+    void setRateForVoice(cst_voice *voice, float rate);
+    void setPitchForVoice(cst_voice *voice, float pitch);
+    bool init();
+    void deinit();
+
+private:
+    struct FliteVoice {
+        cst_voice *vox;
+        void (*unregister_func)(cst_voice *vox);
+        QString name;
+        QString locale;
+        QVoice::Gender gender;
+        QVoice::Age age;
+    };
+    static QWeakPointer<QTextToSpeechProcessorFlite> m_instance;
+    static QMutex m_instanceLock;
+    bool m_initialized;
+    QVector<VoiceInfo> m_voices;
+    QVector<FliteVoice> m_fliteVoices;
+    int m_currentVoice;
+};
+
+QT_END_NAMESPACE
+
+#endif