You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
130 lines
3.5 KiB
130 lines
3.5 KiB
/*===================================================================== |
|
|
|
PIXHAWK Micro Air Vehicle Flying Robotics Toolkit |
|
|
|
(c) 2009, 2010 PIXHAWK PROJECT <http://pixhawk.ethz.ch> |
|
|
|
This file is part of the PIXHAWK project |
|
|
|
PIXHAWK is free software: you can redistribute it and/or modify |
|
it under the terms of the GNU General Public License as published by |
|
the Free Software Foundation, either version 3 of the License, or |
|
(at your option) any later version. |
|
|
|
PIXHAWK is distributed in the hope that it will be useful, |
|
but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
GNU General Public License for more details. |
|
|
|
You should have received a copy of the GNU General Public License |
|
along with PIXHAWK. If not, see <http://www.gnu.org/licenses/>. |
|
|
|
======================================================================*/ |
|
|
|
/** |
|
* @file |
|
* @brief Definition of audio output |
|
* |
|
* @author Lorenz Meier <mavteam@student.ethz.ch> |
|
* |
|
*/ |
|
|
|
#ifndef GAUDIOOUTPUT_H |
|
#define GAUDIOOUTPUT_H |
|
|
|
#include <QObject> |
|
#include <QTimer> |
|
#include <QStringList> |
|
#ifdef Q_OS_MAC |
|
#include <MediaObject> |
|
#include <AudioOutput> |
|
#endif |
|
#ifdef Q_OS_LINUX |
|
//#include <flite/flite.h> |
|
#include <Phonon/MediaObject> |
|
#include <Phonon/AudioOutput> |
|
#endif |
|
#ifdef Q_OS_WIN |
|
#include <Phonon/MediaObject> |
|
#include <Phonon/AudioOutput> |
|
#endif |
|
|
|
/* For Snow leopard and later |
|
#ifdef Q_OS_MAC |
|
#include <NSSpeechSynthesizer.h> |
|
#endif |
|
*/ |
|
|
|
#ifdef Q_OS_LINUX2 |
|
extern "C" { |
|
cst_voice *REGISTER_VOX(const char *voxdir); |
|
void UNREGISTER_VOX(cst_voice *vox); |
|
cst_voice* register_cmu_us_kal16(const char *voxdir); |
|
} |
|
#endif |
|
|
|
/** |
|
* @brief Audio Output (speech synthesizer and "beep" output) |
|
* This class follows the singleton design pattern |
|
* @see http://en.wikipedia.org/wiki/Singleton_pattern |
|
*/ |
|
class GAudioOutput : public QObject |
|
{ |
|
Q_OBJECT |
|
public: |
|
/** @brief Get the singleton instance */ |
|
static GAudioOutput* instance(); |
|
/** @brief List available voices */ |
|
QStringList listVoices(void); |
|
enum { |
|
VOICE_MALE = 0, |
|
VOICE_FEMALE |
|
} QGVoice; |
|
|
|
/** @brief Get the mute state */ |
|
bool isMuted(); |
|
|
|
public slots: |
|
/** @brief Say this text if current output priority matches */ |
|
bool say(QString text, int severity=1); |
|
/** @brief Play alert sound and say notification message */ |
|
bool alert(QString text); |
|
/** @brief Start emergency sound */ |
|
bool startEmergency(); |
|
/** @brief Stop emergency sound */ |
|
bool stopEmergency(); |
|
/** @brief Select female voice */ |
|
void selectFemaleVoice(); |
|
/** @brief Select male voice */ |
|
void selectMaleVoice(); |
|
/** @brief Play emergency sound once */ |
|
void beep(); |
|
/** @brief Notify about positive event */ |
|
void notifyPositive(); |
|
/** @brief Notify about negative event */ |
|
void notifyNegative(); |
|
/** @brief Mute/unmute sound */ |
|
void mute(bool mute); |
|
|
|
signals: |
|
void mutedChanged(bool); |
|
|
|
protected: |
|
#ifdef Q_OS_MAC |
|
//NSSpeechSynthesizer |
|
#endif |
|
#ifdef Q_OS_LINUX |
|
//cst_voice* voice; ///< The flite voice object |
|
#endif |
|
int voiceIndex; ///< The index of the flite voice to use (awb, slt, rms) |
|
Phonon::MediaObject* m_media; ///< The output object for audio |
|
Phonon::AudioOutput* m_audioOutput; |
|
bool emergency; ///< Emergency status flag |
|
QTimer* emergencyTimer; |
|
bool muted; |
|
private: |
|
GAudioOutput(QObject* parent=NULL); |
|
// ~GAudioOutput(); |
|
}; |
|
|
|
#endif // AUDIOOUTPUT_H
|
|
|