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/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* This program 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 2
* of the License, or (at your option) any later version.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
#ifndef BACKENDS_TEXT_TO_SPEECH_LINUX_H
#define BACKENDS_TEXT_TO_SPEECH_LINUX_H
#include "common/scummsys.h"
#if defined(USE_LINUX_TTS)
#include "common/text-to-speech.h"
#include "common/str.h"
#include "common/list.h"
#include "common/mutex.h"
struct StartSpeechParams {
pthread_mutex_t *mutex;
Common::List<Common::String> *speechQueue;
};
class LinuxTextToSpeechManager : public Common::TextToSpeechManager {
public:
enum SpeechState {
READY,
PAUSED,
SPEAKING,
BROKEN
};
enum SpeechEvent {
SPEECH_ENDED,
SPEECH_PAUSED,
SPEECH_CANCELED,
SPEECH_RESUMED,
SPEECH_BEGUN
};
LinuxTextToSpeechManager();
virtual ~LinuxTextToSpeechManager();
virtual bool say(Common::String str, Action action, Common::String charset = "");
virtual bool stop();
virtual bool pause();
virtual bool resume();
virtual bool isSpeaking();
virtual bool isPaused();
virtual bool isReady();
virtual void setVoice(unsigned index);
virtual void setRate(int rate);
virtual void setPitch(int pitch);
virtual void setVolume(unsigned volume);
virtual void setLanguage(Common::String language);
void updateState(SpeechEvent event);
virtual void freeVoiceData(void *data);
private:
void init();
virtual void updateVoices();
void createVoice(int typeNumber, Common::TTSVoice::Gender, Common::TTSVoice::Age, char *description);
Common::String strToUtf8(Common::String str, Common::String charset);
static void *startSpeech(void *p);
StartSpeechParams _params;
SpeechState _speechState;
Common::List<Common::String> _speechQueue;
pthread_mutex_t _speechMutex;
pthread_t _thread;
bool _threadCreated;
};
#endif
#endif // BACKENDS_UPDATES_LINUX_H
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